EventHorizon.lua Totem Handler (WiP)

local EHN,ns = ...
EventHorizon = ns

local class = select(2,UnitClass('player'))
local playername = UnitName('player')..' - '..GetRealmName('player')
local Cataclysm = select(4,GetBuildInfo()) >= 40000
local Mop       = select(4,GetBuildInfo()) >= 50000
local Wod       = select(4,GetBuildInfo()) >= 60000
local Legion 	= select(4,GetBuildInfo()) >= 70000

local DEBUG = true -- Comment out this line by prefixing it with "--" if you want to see the load-spam and debug messages
local spellIDsEnabled = DEBUG

-- Wod Changes
local _GetSpellInfo, _GetTalentInfo, _GetNumTalents, _GetAddOnInfo = GetSpellInfo, GetTalentInfo, GetNumTalents, GetAddOnInfo
local GetSpellInfo, GetTalentInfo, GetNumTalents, GetAddOnInfo = _GetSpellInfo, _GetTalentInfo, _GetNumTalents, _GetAddOnInfo
if Wod then
    GetSpellInfo = function(...)
        local name, rank, icon, castingTime, minRange, maxRange = _GetSpellInfo(...)
        return name, rank, icon, nil, nil, nil, castingTime, minRange, maxRange
    end

    GetTalentInfo = function(talentIndex, isInspect, talentGroup, inspectedUnit, classID)
        local tier = math.floor((talentIndex-1)/3 + 1)
        local column = (talentIndex-1)%3 + 1
        -- nameTalent, icon, tier, column, active
        local _, name, icon, selected, selectable = _GetTalentInfo(tier, column, talentGroup or GetActiveSpecGroup(), inspectedUnit, nil)
        return name, icon, tier, column, selected
    end

    GetNumTalents = function()
        if Wod then
            return 21
        else
            return 18
        end
    end

    GetAddOnInfo = function(id_or_name)
        if type(id_or_name) == "number" then
            return _GetAddOnInfo(id_or_name)
        else
            for i=1, GetNumAddOns() do
                local name, title, notes, enabled, loadable, reason, security_clearance = _GetAddOnInfo(i)
                if name == id_or_name then
                    return name, title, notes, enabled, loadable, reason, security_clearance
                end
            end
        end
        return
    end
end

ns.wodf = {
    ["GetSpellInfo"] = GetSpellInfo,
    ["GetTalentInfo"] = GetTalentInfo,
    ["GetNumTalents"] = GetNumTalents,
    ["GetAddOnInfo"] = GetAddOnInfo,
}

local WodStatusText = ""
if Wod then
    WodStatusText = WodStatusText .. "This is a beta release of the WoD version of EventHorizon. As such, expect there to be bugs. "
else
    WodStatusText = WodStatusText .. "This is the backwards compatible version of the WoD beta version of EventHorizon. "
end
WodStatusText = WodStatusText .. "If you encounter a bug, please copy the whole error message including stack trace and tell me about it on EventHorizon's WowInterface page. \n\n"
WodStatusText = WodStatusText .. "I only play a few specs, so most of these configs are my best guess given a few hours on beta and training dummies. \n"
WodStatusText = WodStatusText .. "If you're interested in helping me out with improving class configurations, please don't hesitate to let me know on EventHorizon's WowInterface page. \n\n  Thanks! ^.^ \n - Brusalk \n\n"

-- Legion API Changes

local _GetSpellInfo, _GetTalentInfo, _GetNumTalents, _GetAddOnInfo = GetSpellInfo, GetTalentInfo, GetNumTalents, GetAddOnInfo
local GetSpellInfo, GetTalentInfo, GetNumTalents, GetAddOnInfo = _GetSpellInfo, _GetTalentInfo, _GetNumTalents, _GetAddOnInfo
if Legion then
	GetGlyphSocketInfo = function(...) -- Doesn't really exist anymore, so just disable all glyphs always
		-- local enabled,_,_,gsID,_ = GetGlyphSocketInfo(i)
		return false, nil, nil, nil, nil
	end
end

ns.legionf = {
	["GetGlyphSocketInfo"] = GetGlyphSocketInfo,
}

local LegionStatusText = ""
if Legion then
    LegionStatusText = LegionStatusText .. "This is a beta release of the Legion version of EventHorizon. As such, expect there to be bugs. "
else
    LegionStatusText = LegionStatusText .. "This is the backwards compatible version of the Legion beta version of EventHorizon. Class Configs likely won't work, so you'll need to customize it yourself."
end
LegionStatusText = LegionStatusText .. "If you encounter a bug, please copy the whole error message including stack trace and tell me about it on EventHorizon's WowInterface page. \n\n"
LegionStatusText = LegionStatusText .. "I don't plan on updating every individual class config for every spec. It takes me weeks to play every class and spec to a level I feel comfortable with enough to set the default config for, and I don't have time for that anymore. \n"
LegionStatusText = LegionStatusText .. "If you have a class config that you think is good enough for your spec or class, please post it to EventHorizon's WowInterface page so I can add it! \n\n  Thanks! ^.^ \n - Brusalk \n\n"



local LegionSpecIDMapping = {
	[62] = "Mage: Arcane",
	[63] = "Mage: Fire",
	[64] = "Mage: Frost",
	[65] = "Paladin: Holy",
	[66] = "Paladin: Protection",
	[70] = "Paladin: Retribution",
	[71] = "Warrior: Arms",
	[72] = "Warrior: Fury",
	[73] = "Warrior: Protection",
	[102] = "Druid: Balance",
	[103] = "Druid: Feral",
	[104] = "Druid: Guardian",
	[105] = "Druid: Restoration",
	[250] = "Death Knight: Blood",
	[251] = "Death Knight: Frost",
	[252] = "Death Knight: Unholy",
	[253] = "Hunter: Beast Mastery",
	[254] = "Hunter: Marksmanship",
	[255] = "Hunter: Survival",
	[256] = "Priest: Discipline",
	[257] = "Priest: Holy",
	[258] = "Priest: Shadow",
	[259] = "Rogue: Assassination",
	[260] = "Rogue: Combat",
	[261] = "Rogue: Subtlety",
	[262] = "Shaman: Elemental",
	[263] = "Shaman: Enhancement",
	[264] = "Shaman: Restoration",
	[265] = "Warlock: Affliction",
	[266] = "Warlock: Demonology",
	[267] = "Warlock: Destruction",
	[268] = "Monk: Brewmaster",
	[269] = "Monk: Windwalker",
	[270] = "Monk: Mistweaver",
	[577] = "Demon Hunter: Havoc",
	[581] = "Demon Hunter: Vengeance",
}

local LegionClassConfigStatus = {
    [262] = true,
	[267] = true,
}

local BuildLegionClassConfigStatusText = function()
	local ret = "EventHorizon\nCurrent Class Status \n\n"
	for specID, classname in pairs(LegionSpecIDMapping) do
		local id, name, desc, icon, background, role, class = GetSpecializationInfoByID(specID)
		local status = LegionClassConfigStatus[specID] and "Implemented" or "NYI"
		ret = ret .. name .. " | " .. status .. "\n"
	end
	ret = ret .. "\nIf your spec is Not Yet Implemented (NYI), please send me your customized config so I can add it as the default config for your spec!\n"
	return ret
end


ns.defaultDB = {
	point = {'CENTER', 'UIParent', 'CENTER'},
	isActive = true,
	version = 4,
}

ns.defaultDBG = {
	profiles = {
		default = {},
	},
	itemInfo = {},
	profilePerChar = {},
	defaultProfile = 'default',
	version = 4,
}

ns.db = {
	point = {'CENTER', 'UIParent', 'CENTER'},
	isActive = true,
	version = 4,
}

ns.frames = {
	config = {},	-- validated barframe config entries - format = ns.frames.config[i] = {barconfig}
	frames = {},	-- all loaded barframes
	active = {},	-- refs to barframes currently collecting information (matches talent spec)
	shown = {},		-- refs to barframes currently visible to the player (matches stance)
	mouseover = {},	-- refs to barframes requiring mouseover target information
}
ns.defaultconfig = {
	showTrinketBars = {
		default = true,
		boolean = true,
		name = 'Show Trinket Bars',
		desc = 'When enabled, displays trinkets in addition to spells and abilities.',
	},
	castLine = {
		default = true,
		boolean = true,
		number = true,
		name = 'End-of-Cast Line',
		desc = 'When enabled, adds a vertical line which marks the end of any spellcast in progress.',
	},
	gcdStyle = {
		default = 'line',
		valid = {'line','bar',false},
		name = 'Global Cooldown Style',
		desc = 'When set to Line, a vertical line will mark the end of the current GCD. \n When set to Bar, a textured bar is used instead. \n Can also be disabled to neither track or display the GCD.',
	},

	enableRedshift = {
		default = false,
		boolean = true,
		name = 'Enable Redshift',
		desc = 'An optional module which hides Axis untless certain conditions, such as combat or targeting, are met.',
	},
	Redshift = {
		name = 'Redshift States',
		desc = 'Conditions for the Redshift Module to show Axis.',
		sub = {
			showCombat = {
				default = true,
				boolean = true,
				name = 'Show in Combat',
				desc = 'When enabled, displays Axis when in combat.',
			},
			showHarm = {
				default = true,
				boolean = true,
				name = 'Show Harmful Units',
				desc = 'When enabled, displays Axis when an attackable unit is targeted.',
			},
			showHelp = {
				default = false,
				boolean = true,
				name = 'Show Helpful Units',
				desc = 'When enabled, displays Axis when a friendly unit is targeted.',
			},
			showBoss = {
				default = true,
				boolean = true,
				name = 'Show on Boss',
				desc = 'When enabled, displays Axis when a boss-level unit is targeted.',
			},
			showFocus = {
				default = false,
				boolean = true,
				name = 'Show on Focus',
				desc = 'When enabled, displays Axis when you have a focus target.'
			},
			hideVehicle = {
				default = true,
				boolean = true,
				name = 'Hide in Vehicle',
				desc = 'When enabled, HIDES Axis when using a vehicle with its own actionbar.',
			},
			hideVitals = {
				default = true,
				boolean = true,
				name = 'Hide Vitals',
				desc = 'When enabled, the Vitals display is hidden whenever Axis is hidden.',
			},
		},
	},

--      Pulse = 0.5,
--      PulseIntensity = 0.5,
--      PulseFPS = 30,

	Lines = {
		default = false,
		boolean = true,
		table = true,
		name = 'Static Lines',
		desc = 'When enabled, enables the Lines Module.',
	},
	LinesColor = {
		default = {1,1,1,0.5},
		table = true,
		name = 'Static Line Colors',
		desc = 'The color of any static lines being displayed by the Lines Axis Module.'
	},

	anchor = {
		default = {"TOPRIGHT", "EventHorizonHandle", "BOTTOMRIGHT"},
		table = true,
		name = 'Anchor Position',
		desc = "Axis' Handle Information",
	},
	width = {
		default = 150,
		number = true,
		name = 'Bar Width',
		desc = 'Set the width of shown bars. Icons add to the actual width of the window.'
	},
	height = {
		default = 18,
		number = true,
		name = 'Bar Height',
		desc = 'Set the height of each individual bar. Also sets the width of icons.',
	},
	spacing = {
		default = 0,
		number = true,
		name = 'Bar Spacing',
		desc = 'Set the spacing between each shown bar.',
	},
	staticheight = {
		default = false,
		number = true,
		boolean = true,
		name = 'Static Height',
		desc = 'When set, Axis will resize its bars to fit this height. \n When disabled, Axis will grow or shrink depending on the number of shown bars.'
	},
	hideIcons = {
		default = false,
		boolean = true,
		name = 'Hide Bar Icons',
		desc = 'When enabled, Icons are not shown, however stack-text is still shown.',
	},

	past = {
		default = -3,
		number = true,
		name = 'Past Time',
		desc = 'How many seconds in the past for Axis to display.',
	},
	future = {
		default = 12,
		number = true,
		name = 'Future Time',
		desc = 'How many seconds in the future for Axis to display.'
	},

	texturedbars = {
		default = true,
		boolean = true,
		name = 'Textured Bars',
		desc = 'When enabled, Axis displays textured bars according to the Bar Texture option. \n When disabled, Axis displays the bars as a solid color.',
	},

	bartexture = {
		default = "Interface\\Addons\\EventHorizon\\Smooth",
		string = true,
		name = 'Bar Texture',
		desc = 'Set the texture to use for each bar.',
	},
	texturealphamultiplier = {
		default = 2,
		number = true,
		name = 'Texture Alpha-Multiplier',
		desc = 'This option directly influences the opacity of textured bars to account for varying degrees of visibility.'
	},

	backdrop = {
		default = true,
		boolean = true,
		name = 'Show Backdrop',
		desc = 'When enabled, Axis displays the backdrop.',
	},
	padding = {
		default = 3,
		number = true,
		name = 'Backdrop Padding',
		desc = 'Set the padding between the backdrop and bar edges.'
	},
	bg = {
		default = "Interface\\ChatFrame\\ChatFrameBackground",
		string = true,
		name = 'Backdrop Texture',
		desc = 'Set the texture to use for the backdrop.',
	},
	border = {
		default = "Interface\\Tooltips\\UI-Tooltip-Border",
		string = true,
		name = 'Backdrop Border Texture',
		desc = 'Set the texture to use for the backdrop border.',
	},
	edgesize = {
		default = 8,
		number = true,
		name = 'Backdrop Edge Size',
		desc = 'Set the thickness of the backdrop border.',
	},
	inset = {
		default = {top = 2, bottom = 2, left = 2, right = 2},
		table = true,
		name = 'Backdrop Insets',
		desc = 'Trim the backdrop texture to account for its border.',
	},

	stackFont = {
		default = false,
		boolean = true,
		string = true,
		name = 'Stack Text Font',
		desc = 'Sets the font of the stack text shown on bar icons.',
	},
	stackFontSize = {
		default = false,
		boolean = true,
		number = true,
		name = 'Stack Text Size',
		desc = 'Set the size of the stack text shown on bar icons.',
	},
	stackFontOutline = {
		default = false,
		valid = {'OUTLINE','THICKOUTLINE','MONOCHROME',false},
		name = 'Stack Text Outline',
		desc = 'Set the outline of the stack text shown on bar icons.',
	},
	stackFontColor = {
		default = false,
		table = true,
		name = 'Stack Text Color',
		desc = 'Sets the color of the stack text shown on bar icons.',
	},
	stackFontShadow = {
		default = false,
		table = true,
		boolean = true,
		name = 'Stack Text Shadow',
		desc = 'Apply a shadow effect to the stack text shown on bar icons. \n This option adjusts the shadow color and can be left at default for black.',
	},
	stackFontShadowOffset = {
		default = false,
		table = true,
		boolean = true,
		name = 'Stack Text Shadow Offset',
		desc = 'Set the offset of the stack text shadow.',
	},
	stackOnRight = {
		default = false,
		boolean = true,
		name = 'Stack Text on Right',
		desc = 'When enabled the stack text is displayed on the right-hand side of the bars. \n When disabled, stack text is shown on the left side, as default.',
	},
}

ns.defaultcolors = {
	sent = {true,class == 'PRIEST' and 0.7 or 1,1},
	tick = {true,class == 'PRIEST' and 0.7 or 1,1},
	casting = {0,1,0.2,0.25},
	castLine = {0,1,0.2,0.3},
	cooldown = {0.6,0.8,1,0.3},
	debuffmine = {true,class == 'PRIEST' and 0.7 or 1,0.3},
	debuff = {true,0.5,0.3},
	playerbuff = {true,class == 'PRIEST' and 0.7 or 1,0.3},
	nowLine = {1,1,1,0.3},
	bgcolor = {0,0,0,0.6},
	bordercolor = {1,1,1,1},
	gcdColor = {1,1,1,0.5},
}

ns.defaultlayouts = {
	tick = {
		top = 0,
		bottom = 0.2,
	},
	smalldebuff = {
		top = 0.2,
		bottom = 0.35,
	},
	cantcast = {
		top = 0.35,
		bottom = 1,
	},
	default = {
		top = 0.2,
		bottom = 1,
	},
}

ns.config = {Redshift = {}, blendModes = {}}
ns.layouts = {}
ns.colors = {}

ns.glyphs = {}			-- currently active glyph storage. format = ns.glyphs[i] = glyphID
ns.otherIDs = {}		-- combatlog events either not directly tied to bars, or using spells other than bar.spellID
ns.modules = {}			-- storage for loaded modules - format = module = ns.modules[string.lower(moduleName)] = {namespace}


ns.vars = {				-- storage for widely used vars/math/etc - format = ns.vars[var] = val
	config = {},
	onepixelwide = 1,
	visibleFrame = true,
	numframes = 0,
	buff = {},
	debuff = {},
}
local vars = ns.vars

local UnitDebuff = UnitDebuff
local UnitBuff = UnitBuff

local SpellFrame = {}

local EventHorizonFrame = CreateFrame('Frame','EventHorizonFrame',UIParent)
local mainframe = CreateFrame('Frame',nil,EventHorizonFrame)
local frame = CreateFrame('Frame')
local frame2 = CreateFrame('Frame')
local frame3 = CreateFrame('Frame')
ns.mainframe = mainframe

-- Frames to be created on demand
local handle


local function printhelp(...) if select('#',...)>0 then return tostring((select(1,...))), printhelp(select(2,...)) end end
local function debug(...)
	if DEBUG then
		print(...)
	end
end
local function print(...)
	ChatFrame1:AddMessage('EventHorizon: '..strjoin(',',printhelp(...)))
end

local draworder = {
	default = -8,
	cooldown = -7,
	debuff = -6,
	playerbuff = -5,
	debuffmine = -4,
	casting = -3,
	sent = -2,
	tick = -1,
	channeltick = 0,
	now = 1,
	gcd = 2,
	nowI = 7,
}

local auraids = {
	tick = true,
	cantcast = true,
	debuff = true,
	playerbuff = true,
	debuffmine = true,
}

local customColors = {
	debuff = true,
	debuffmine = true,
	playerbuff = true,
}

local exemptColors = {
	default = true,
	sent = true,
	tick = true,
	channeltick = true,
	castLine = true,
	nowLine = true,
	bgcolor = true,
	bordercolor = true,
	gcdColor = true,
}

local equipSlots = {
	["ChestSlot"] = 5,
	["FeetSlot"] = 8,
	["Finger0Slot"] = 11,
	["Finger1Slot"] = 12,
	["HandsSlot"] = 10,
	["HeadSlot"] = 1,
	["LegsSlot"] = 7,
	["MainHandSlot"] = 16,
	["NeckSlot"] = 2,
	["SecondaryHandSlot"] = 17,
	["ShirtSlot"] = 4,
	["ShoulderSlot"] = 3,
	["TabardSlot"] = 19,
	["Trinket0Slot"] = 13,
	["Trinket1Slot"] = 14,
	["WaistSlot"] = 6,
	["WristSlot"] = 9,
}

local mainframeEvents = {
	['COMBAT_LOG_EVENT_UNFILTERED'] = true,
	['PLAYER_SPECIALIZATION_UPDATE'] = true,
	['UPDATE_SHAPESHIFT_FORM'] = true,
	['UPDATE_SHAPESHIFT_FORMS'] = true,
	['SPELL_UPDATE_COOLDOWN'] = true,
	['PLAYER_LEVEL_UP'] = true,
	['PLAYER_TARGET_CHANGED'] = true,
	['UNIT_AURA'] = true,
    ['PLAYER_TOTEM_UPDATE'] = true
}

local reloadEvents = {
	['GLYPH_ADDED'] = true,
	['GLYPH_ENABLED'] = true,
	['GLYPH_REMOVED'] = true,
	['GLYPH_UPDATED'] = true,
	['GLYPH_DISABLED'] = true,
	['PLAYER_REGEN_DISABLED'] = true,
	['PLAYER_REGEN_ENABLED'] = true,
	['ZONE_CHANGED_NEW_AREA'] = true,
	['ZONE_CHANGED_INDOORS'] = true,
	['LFG_LOCK_INFO_RECEIVED'] = true,
	['PLAYER_SPECIALIZATION_CHANGED'] = true,
	['ACTIVE_TALENT_GROUP_CHANGED'] = true,

}

local tickevents = {
	['SPELL_PERIODIC_DAMAGE'] = true,
	['SPELL_PERIODIC_HEAL'] = true,
	['SPELL_PERIODIC_ENERGIZE'] = true,
	['SPELL_PERIODIC_DRAIN'] = true,
	['SPELL_PERIODIC_LEACH'] = true,
	['SPELL_DAMAGE'] = true,
	['SPELL_HEAL'] = true,
	--['SPELL_AURA_APPLIED'] = true,
}

-- Dispatch event to method of the event's name.
local EventHandler = function (self, event, ...)
	local f = self[event]
	if f then
		--if event ~= 'COMBAT_LOG_EVENT_UNFILTERED' then print(event) end
		f(self,...)
		if event ~= 'COMBAT_LOG_EVENT_UNFILTERED' then
			ns:ModuleEvent(event,...)
		end
	end
end

local Clone = function (t)
	local new = {}
	local i, v = next(t, nil)	-- i is an index of t, v = t[i]
	while i do
		new[i] = v
		i, v = next(t, i)
	end
	return new
end

-- pairs(t) for metatable usage. Doesn't return numeric index unless value is keyless.
function mpairs(t)
	local visited = {}
	local f
	f = function(_, k)
		if not t then
			return
		end
		while true do
			local k2, v2 = next(t, k)
			if k2 == nil then
				break
			end
			if not visited[k2] then
				visited[k2] = true
				return k2, v2
			end
			k = k2
		end
		local mt = getmetatable(t)
		if mt then
			local indextable = mt.__index
			if type(indextable) == "table" then
				t = indextable
				return f()
			end
		end
		t = nil
	end
	return f
end

-- Since Blizzard doesn't provide the ability to look up a slot name from a slotID...
local GetSlotName = function (slot)
	for k,v in pairs(equipSlots) do
		if v == slot then return k end
	end
end

local mainframe_PLAYER_TOTEM_UPDATE = function( self, slot )
    for i,spellframe in pairs(ns.frames.frames) do
        if (spellframe.totem) then
            spellframe:PLAYER_TOTEM_UPDATE( slot )
            -- Totem Mastery doesn't populate immediately, so we delay.
            C_Timer.After( 0.1, function () spellframe:PLAYER_TOTEM_UPDATE( slot ) end )
        end
    end
end

local mainframe_UNIT_AURA = function (self,unit)
	if vars.buff[unit] then
		table.wipe(vars.buff[unit])
		for i = 1,50 do
			local name, _, icon, count, _, duration, expirationTime, source, _, _, spellID = UnitBuff(unit,i)
			--print(name,icon,count,duration,expirationTime,source,spellID)
			if not (name and spellID) then break end
			table.insert(vars.buff[unit],{
				name = name,
				icon = icon,
				count = count,
				duration = duration,
				expirationTime = expirationTime,
				source = source,
				spellID = spellID,
			})
		end
	end
	if vars.debuff[unit] then
		table.wipe(vars.debuff[unit])
		for i = 1,100 do
			local name, _, icon, count, _, duration, expirationTime, source, _, _, spellID = UnitDebuff(unit,i)
			if not (name and spellID) then break end
			table.insert(vars.debuff[unit], {
				name = name,
				icon = icon,
				count = count,
				duration = duration,
				expirationTime = expirationTime,
				source = source,
				spellID = spellID,
			})
		end
	end
	for i,spellframe in pairs(ns.frames.frames) do
		if (spellframe.auraunit and spellframe.auraunit == unit) then
			spellframe:UNIT_AURA(unit)
		end
	end
end

local GetAura = function (self)
	local s = self.isType == 'playerbuff' and 'buff' or 'debuff'
	local a = vars[s][self.auraunit]
	if not a then return end
	if type(self.auraname) == 'table' then
		for k,aura in pairs(a) do
			for i = 1,#self.auraname do
				if (aura.name == self.auraname[i]) and (aura.source == 'player' or self.unique) and (not(self.uniqueID) or self.uniqueID == aura.spellID) then
					return aura.name, aura.icon, aura.count, aura.duration, aura.expirationTime, aura.source, aura.spellID
				end
			end
		end
	else
		for k,aura in pairs(a) do
			if (aura.name == self.auraname) and (aura.source == 'player' or self.unique) and (not(self.uniqueID) or self.uniqueID == aura.spellID) then
				return aura.name, aura.icon, aura.count, aura.duration, aura.expirationTime, aura.source, aura.spellID
			end
		end
	end
end

ns.GetAura = function (self,auralist,auratype,unit)
	if not auratype and unit then return error('Invalid arg in EventHorizon:GetAura(self,auralist,auratype,unit)') end
	local a = vars[auratype][unit]
	if not a then return end
	if type(auralist) == 'table' then
		for k,aura in pairs(a) do
			for i = 1,#auralist do
				local t = type(auralist[i])
				if (t == 'string' and aura.name or t == 'number' and aura.spellID) == auralist[i] then
					return aura.name, aura.icon, aura.count, aura.duration, aura.expirationTime, aura.source, aura.spellID
				end
			end
		end
	else
		for k,aura in pairs(a) do
			local t = type(auralist)
			if (t == 'string' and aura.name or t == 'number' and aura.spellID) == auralist then
				return aura.name, aura.icon, aura.count, aura.duration, aura.expirationTime, aura.source, aura.spellID
			end
		end
	end
end

-- SpellFrame - All spell bar frames inherit from this class.

--Indicators represent a point or range of time. There are different types. The type determines the color and position.
local typeparent = {}

local SetStacks = function (self,count)
	if count>1 then
		self.stacks:SetFormattedText('%d',count)
	elseif self.glyphstacks then
		if self.glyphstacks[guid] and (self.glyphstacks[guid] > 0) then
			self.stacks:SetText(self.glyphstacks[guid])
		else
			self.stacks:SetText()
		end
	else
		self.stacks:SetText()
	end
end

local SpellFrame_NotInteresting = function (self, unitid, spellname)
	return unitid ~= 'player' or spellname ~= self.spellname
end

-- FindItemInfo:
local SpellFrame_FindItemInfo = function (self,slotID)
	local itemID = self.itemID or GetInventoryItemID('player',slotID or self.slotID)
	if itemID then
		local dbI = EventHorizonDBG.itemInfo[itemID]
		if dbI and (dbI.name and dbI.tex) then
			return itemID,dbI.name,dbI.tex
		else
			local name,_,_,_,_,_,_,_,_,tex = GetItemInfo(itemID)
			if (name and tex) then
				EventHorizonDBG.itemInfo[itemID] = {name = name, tex = tex}
				return itemID,name,tex
			end
		end
	end
end

local SpellFrame_AddIndicator = function (self, typeid, layoutid, time, usetexture)
	local indicator
	local parent = typeparent[typeid]
	local ndtex, ndcol
	if usetexture and self.bartexture then ndtex = self.bartexture end
	if typeid and customColors[typeid] then
		if self.barcolorunique and typeid == 'debuff' then
			ndcol = self.barcolorunique
		elseif self.barcolor then
			ndcol = self.barcolor
		end
	end

	if not parent then
		--print'creating indicator parent'
		parent = {}
		parent.unused = {}
		typeparent[typeid] = parent
		--if DEBUG and typeid=='tick'  then parent.numchildren=0 end--]]
	end
	if #parent.unused>0 then
		indicator = tremove(parent.unused)
		indicator:ClearAllPoints()
		indicator.time = nil
		indicator.start = nil
		indicator.stop = nil
		indicator.happened = nil
		--if DEBUG and typeid=='tick'  then debug('reusing indicator',indicator.frameindex) end--]]
	else
		indicator = mainframe:CreateTexture(nil, 'ARTWORK', nil, draworder[typeid])
		indicator.parent = parent
		--if DEBUG and typeid=='tick' then parent.numchildren=parent.numchildren+1 indicator.frameindex=parent.numchildren debug('adding indicator',indicator.frameindex) end--]]
	end
	-- Layout
	local layouts = ns.layouts
	local layout = layouts[layoutid] or layouts.default
	local color = ndcol or ns.colors[typeid] or ns.colors.default
	if layoutid == 'frameline' then
		color = typeid == 'sent' and ns.colors.castLine or ns.colors[typeid]
		indicator:SetPoint('TOP',ns.mainframe)
		indicator:SetPoint('BOTTOM',ns.mainframe)
	else
		indicator:SetPoint('TOP',self, 'TOP', 0, -layout.top*vars.barheight)
		indicator:SetPoint('BOTTOM',self, 'TOP', 0, -layout.bottom*vars.barheight)
	end

	if usetexture then
		indicator:SetTexture(ndtex or vars.bartexture)
		indicator:SetTexCoord(unpack(layout.texcoords))
	else
		indicator:SetTexture(1,1,1,1)
	end
	indicator:SetVertexColor(unpack(ndcol or color))
	if ns.config.blendModes[typeid] and type(ns.config.blendModes[typeid]) == 'string' then
		indicator:SetBlendMode(ns.config.blendModes[typeid])
	end

	indicator:Hide()
	indicator:SetWidth(vars.onepixelwide)
	indicator.time = time
	indicator.typeid = typeid
	indicator.layoutid = layoutid
	if indicator then
		tinsert(self.indicators, indicator)
	end
	return indicator
end

local SpellFrame_AddSegment = function (self, typeid, layoutid, start, stop, start2)
	if stop<start then return end
	local indicator = self:AddIndicator(typeid, layoutid, start, vars.texturedbars)
	indicator.time = nil
	indicator.start = start
	indicator.stop = stop
	--debug(start,stop)
	return indicator
end

local SpellFrame_Remove = function (self,indicator)
	if type(indicator)=='number' then
		local index, indicator = indicator, self.indicators[indicator]
		indicator:Hide()
		--if DEBUG and indicator.typeid=='tick' then debug('deleting',indicator.frameindex) end--]]
		tinsert(indicator.parent.unused, tremove(self.indicators, index))
	else
		for index=1,#self.indicators do
			if self.indicators[index]==indicator then
				indicator:Hide()
				--if DEBUG and indicator.typeid=='tick' then debug('deleting',indicator.frameindex) end--]]
				tinsert(indicator.parent.unused, tremove(self.indicators,index))
				break
			end
		end
	end
end

local SpellFrame_OnUpdate = function (self,elapsed)
	local now = GetTime()
	local diff = now+vars.past

	-- spellframe.nexttick is used to schedule the creation of predicted ticks as soon as they scroll past now+future.
	local nexttick = self.nexttick
	if nexttick and nexttick <= now+vars.future then
		if nexttick<=self.lasttick then
			self:AddIndicator('tick', 'tick', nexttick)
			self.latesttick = nexttick
			self.nexttick = nexttick + (self.dotMod or self.dot)
		else
			self.nexttick = nil
		end
	end
	for k=#self.indicators,1,-1 do
		local indicator = self.indicators[k]
		local time = indicator.time
		if time then
			-- Example:
			-- [-------|------->--------]
			-- past    now     time     future
			-- now=795, time=800, past=-3, then time is time-now-past after past.
			local p = (time-diff)*vars.scale
			local remove = p<0 or (time<=now and indicator.typeid=='tick' and not indicator.happened)
			if remove then
				indicator:Hide()
				--if DEBUG and indicator.typeid=='tick' then debug('deleting',indicator.frameindex) end--]]
				tinsert(indicator.parent.unused, tremove(self.indicators,k))
			elseif p<=1 then
				indicator:SetPoint('LEFT', self, 'LEFT', p*vars.barwidth, 0)
				indicator:Show()
			end
		else
			local start, stop = indicator.start, indicator.stop
			local p1 = (start-diff)*vars.scale
			local p2 = (stop-diff)*vars.scale
			if p2<0 then
				indicator:Hide()
				--if DEBUG and indicator.typeid=='tick' then debug('deleting',indicator.frameindex) end--]]
				tinsert(indicator.parent.unused, tremove(self.indicators,k))
			elseif 1<p1 then
				indicator:Hide()
			else
				indicator:Show()
				indicator:SetPoint('LEFT', self, 'LEFT', 0<=p1 and p1*vars.barwidth or 0, 0)
				indicator:SetPoint('RIGHT', self, 'LEFT', p2<=1 and p2*vars.barwidth+1 or vars.barwidth, 0)
			end
		end
	end
end

local SpellFrame_UNIT_SPELLCAST_SENT = function (self, unitid, spellname, spellrank, spelltarget)
	if ((self.cast and not(self.cast[spellname])) or (spellname ~= self.spellname)) or unitid ~= 'player' then return end
	local now = GetTime()
	self:AddIndicator('sent', 'default', now)
end

local Cast_Start = function (self, unitid, spellname, spellrank)
	if not(self.cast[spellname]) or unitid ~= 'player' then return end
	local _,_,_,_,startTime,endTime,_ = self.cast[spellname].func(unitid)
	if not(startTime and endTime) then return end

	startTime, endTime = startTime/1000, endTime/1000
	self.casting = self:AddSegment('casting', 'default', startTime, endTime)

	local name,_,icon = GetSpellInfo(self.cast[spellname].id)
	self.lastcast = name
	if not(self.keepIcon) then
		self.icon:SetTexture(icon)
	end

	if vars.castLine and (endTime - startTime > vars.castLine) then
		self.castLine = self:AddIndicator('sent', 'frameline', endTime)
	end

	local numhits = self.cast[spellname].numhits and self.cast[spellname].numhits ~= true and self.cast[spellname].numhits
	if numhits then
		local casttime = endTime - startTime
		local tick = casttime/numhits
		if numhits and numhits ~= true then
			for i=1,numhits do
				self:AddIndicator('channeltick', 'channeltick', startTime + i*tick)
			end
		end
	end
end

local Cast_Update = function (self, unitid, spellname, spellrank)
	--debug('UNIT_SPELLCAST_CHANNEL_UPDATE',unitid, spellname, spellrank)
	if not(self.cast[spellname]) or unitid ~= 'player' then return end
	local _,_,_,_,startTime,endTime,_ = self.cast[spellname].func(unitid)
	if not (startTime and endTime) then return end
	startTime, endTime = startTime/1000, endTime/1000
	if self.casting then
		self.casting.stop = endTime
		if vars.castLine and self.castLine then
			self.castLine.time = endTime
		end
	end
	self:RemoveChannelTicksAfter(endTime)
end

local Cast_Stop = function (self, unitid, spellname, spellrank)
	if not(self.cast[spellname]) or unitid ~= 'player' then return end
	local now = GetTime()
	if self.casting then
		self.casting.stop = now
		if vars.castLine and self.castLine then
			self.castLine.time = now
		end
		self.casting = nil
	end
	self:RemoveChannelTicksAfter(now)
end

local SpellFrame_PLAYER_TOTEM_UPDATE = function ( self, slot )

    if not ( self.totem ) then return end
    local tUp, tName, tStart, tDuration, tIcon = GetTotemInfo( slot )
    if not tUp or tName ~= GetSpellInfo( self.totem ) then return end

    local now = GetTime()

    local name, icon, count, duration, expirationTime, source, spellID = tName, tIcon, 1, tDuration, tStart + tDuration, "player", tID
    local addnew

    if name then
        start = now

        if icon and not (self.cast or self.slotID or self.keepIcon) then self.icon:SetTexture(icon) end

        if self.aurasegment and (self.aurasegment.lastunit == "player") then
			-- The aura is currently displayed
			if expirationTime~=self.aurasegment.stop then
				if self.alwaysrefresh and not self.cast then -- alwaysrefresh = buff. Cast + buff - HoT = BAD. Buffs with cast time and no HoT component are treated much differently.
					if self.dot then -- ...check to see if it's a HoT. If so, it's treated as a DoT.
						self.aurasegment.stop = start-0.2
						if self.cast and self.useSmalldebuff then
							self.cantcast.stop = start-0.2
						end
						self:RemoveTicksAfter(start)
						addnew = true
					else
						-- If it's a buff with no cast time or HoT component, no special handling needed, move along.
						self.aurasegment.stop = expirationTime
					end
				else
					-- The aura was replaced.
					self.aurasegment.stop = start-0.2
					if self.cast and self.useSmalldebuff then
						self.cantcast.stop = start-0.2
					end
					self:RemoveTicksAfter(start)
					addnew = true
				end
				if self.internalcooldown and type(self.internalcooldown) == 'number' then
					local stop = now + self.internalcooldown
					if start > stop then
						start = now
					end
					self:AddSegment('cooldown', 'cooldown', start, stop)
				end
			end

		else
			addnew = true
			if self.internalcooldown and type(self.internalcooldown) == 'number' then
				local stop = now + self.internalcooldown
				if start > stop then
					start = now
				end
				self:AddSegment('cooldown', 'cooldown', start, stop)
			end
		end
		SetStacks(self,1)
	else
		if self.aurasegment then
			if math.abs(self.aurasegment.stop - now)>0.3 then
				self.aurasegment.stop = now
				if self.cast and self.useSmalldebuff then
					self.cantcast.stop = now-0.2
				end
			end
			self:RemoveTicksAfter(now)
			self.aurasegment = nil
			self.stacks:SetText()
		end
	end
    self:UpdateTotem(addnew, source, now, start, expirationTime, duration, name)
end

local SpellFrame_UNIT_AURA = function (self, unitid)
	if unitid~=self.auraunit then return end
	if not (self.spellname and self.auraname) then return end

	local name, icon, count, duration, expirationTime, source, spellID = GetAura(self,unitid)
	--print(name, icon, count, duration, expirationTime, source, spellID)
	local afflicted = name and (self.unique or source=='player') and (not self.minstacks or count>=self.minstacks)
	local addnew
	local now = GetTime()
	local start
	local targ = UnitName(self.auraunit)

	if self.uniqueID and self.uniqueID ~= spellID then
		return
	end

	if self.aurasegment and expirationTime == 0 and duration == 0 then	-- Timeless aura, bar exists (Overkill)
		for i = #self.indicators,1,-1 do
			self:Remove(i)
		end
		self.aurasegment = nil
		self.nexttick = nil
		self.stacks:SetText()
		return
	end

	if expirationTime == 0 then
		return
	end

	if afflicted then
		start = expirationTime-duration
		if icon and not(self.cast or self.slotID or self.keepIcon) then self.icon:SetTexture(icon) end
		if self.aurasegment and (self.aurasegment.lastunit == targ) then
			-- The aura is currently displayed
			if expirationTime~=self.aurasegment.stop then
				if self.alwaysrefresh and not self.cast then -- alwaysrefresh = buff. Cast + buff - HoT = BAD. Buffs with cast time and no HoT component are treated much differently.
					if self.dot then -- ...check to see if it's a HoT. If so, it's treated as a DoT.
						self.aurasegment.stop = start-0.2
						if self.cast and self.useSmalldebuff then
							self.cantcast.stop = start-0.2
						end
						self:RemoveTicksAfter(start)
						addnew = true
					else
						-- If it's a buff with no cast time or HoT component, no special handling needed, move along.
						self.aurasegment.stop = expirationTime
					end
				else
					-- The aura was replaced.
					self.aurasegment.stop = start-0.2
					if self.cast and self.useSmalldebuff then
						self.cantcast.stop = start-0.2
					end
					self:RemoveTicksAfter(start)
					addnew = true
				end
				if self.internalcooldown and type(self.internalcooldown) == 'number' then
					local stop = now + self.internalcooldown
					if start > stop then
						start = now
					end
					self:AddSegment('cooldown', 'cooldown', start, stop)
				end
			end
		else
			addnew = true
			if self.internalcooldown and type(self.internalcooldown) == 'number' then
				local stop = now + self.internalcooldown
				if start > stop then
					start = now
				end
				self:AddSegment('cooldown', 'cooldown', start, stop)
			end
		end
		SetStacks(self,count)
	else
		if self.aurasegment then
			if math.abs(self.aurasegment.stop - now)>0.3 then
				self.aurasegment.stop = now
				if self.cast and self.useSmalldebuff then
					self.cantcast.stop = now-0.2
				end
			end
			self:RemoveTicksAfter(now)
			self.aurasegment = nil
			self.stacks:SetText()
		end
	end
	self:UpdateDoT(addnew, source, now, start, expirationTime, duration, name)
end

local mainframe_PLAYER_TARGET_CHANGED = function (self)
	local exists = UnitExists('target')
	local dead
	if exists then
		dead = UnitIsDead('target')
	end
	for i,spellframe in pairs(ns.frames.frames) do
		if spellframe.auraunit == 'target' then
			if spellframe.aurasegment then
				for i = #spellframe.indicators,1,-1 do
					local ind = spellframe.indicators[i]
					if auraids[ind.typeid] then
						spellframe:Remove(i)
					end
				end
				spellframe.aurasegment = nil
				spellframe.targetdebuff = nil
				spellframe.nexttick = nil
				spellframe.recenttick = nil
				spellframe.stacks:SetText()
			end

			if spellframe.refreshable then
				if exists then
					if dead then
						spellframe.debuffs[UnitGUID('target')] = nil
					else
						spellframe.targetdebuff = spellframe.debuffs[UnitGUID('target')]
					end
				end
			end
		end
	end

	if UnitExists('target') then
		self:UNIT_AURA('target')
	end
end

local SpellFrame_RemoveTicksAfter = function (self, min)
	local indicators = self.indicators
	for i = #indicators,1,-1 do
		local ind = indicators[i]
		if (ind.typeid == 'tick') and ind.time>min then
			self:Remove(i)
		end
	end
	--print('removing ticks after',min)
	self.nexttick = nil
end

local SpellFrame_RemoveChannelTicksAfter = function (self, min)
	local indicators = self.indicators
	for i = #indicators,1,-1 do
		local ind = indicators[i]
		if ind.typeid == 'channeltick' and ind.time>min then
			self:Remove(i)
		end
	end
	self.nextchanneltick = nil
end

local mainframe_CLEU_OtherInterestingSpell = function (self, time, event, hideCaster, srcguid, srcname, srcflags, destguid, destname, destflags, spellid, spellname)
	local now = GetTime()

	if ns.otherIDs[spellname] then
		local id = ns.otherIDs[spellname]
		local bf = ns.frames.frames
		if event == 'SPELL_DAMAGE' and id.isChannel then
			for i in pairs(bf) do
				if bf[i].cast and bf[i].cast[spellname] then
					local tick = bf[i]:AddIndicator('tick', 'tick', now)
					tick.happened = true
					break
				end
			end
		elseif event == 'SPELL_CAST_SUCCESS' or event == 'SPELL_DAMAGE' and id.isGlyph then		-- Glyph refresh
			if id.last and (now < (id.last + 0.9)) then		-- Throttle heavily, don't want stacks getting blown
				--debug("Ignoring "..event.." from "..spellname.." at "..now)
				return
			else
				--debug("Interesting spell potentially not in frame detected! Spell: "..spellname,event)
				id.last = now
				for i in pairs(bf) do
					local gr = bf[i].glyphrefresh or nil
					local gs = bf[i].glyphstacks or nil
					if gr and (gr[3] == spellname) then
						if gs[destguid] then
							gs[destguid] = gs[destguid] - 1
							bf[i].stacks:SetText(gs[destguid] > 0 and gs[destguid] or nil)
						end
						--debug("SUCCESS! "..gr[3].." has triggered "..frame[i].auraname)
					end
				end
			end
		end
	end
end

local AddTicks = {}
AddTicks.stop = function (self,now,fresh)
	local nexttick = self.start
	while nexttick<=self.stop+0.1 do
		if now+vars.future<nexttick then
			self.nexttick = nexttick
			self.lasttick = self.stop
			break
		end
		if now+vars.past<=nexttick then
			self:AddIndicator('tick', 'tick', nexttick)
			self.latesttick = nexttick
		end
		nexttick = nexttick+(self.dotMod or self.dot)
	end
end

AddTicks.start = function (self,now)

	local nexttick = now+(self.dotMod or self.dot)
	while nexttick<=(self.stop+0.2) do
		if now+vars.future<nexttick then
			-- The next tick is not visible yet.
			self.nexttick = nexttick
			self.lasttick = self.stop
			break
		end
		if now+vars.past<=nexttick then
			local tick = self:AddIndicator('tick', 'tick', nexttick)
			self.latesttick = nexttick
		end
		nexttick = nexttick+(self.dotMod or self.dot)
	end
end

local SpellFrame_COMBAT_LOG_EVENT_UNFILTERED = function (self, timestamp, event, hideCaster, srcguid,srcname,srcflags, destguid,destname,destflags, spellid,spellname)
	local now = GetTime()
	if event == 'SPELL_AURA_REMOVED' then
		if self.glyphrefresh then
			self.glyphstacks[destguid] = 0
		end
	end

	if event == 'SPELL_CAST_SUCCESS' then
		--debug('SPELL_CAST_SUCCESS',destguid)
		self.castsuccess[destguid] = now

		if self.glyphrefresh then
			for i = 1,6 do
				if ns.glyphs[i] == self.glyphrefresh[2] then
					self.glyphstacks[destguid] = self.glyphrefresh[1]
					SetStacks()
				end
			end
		end
	elseif tickevents[event] then
				local isInvalid = not(self.dot) and (self.cast and self.cast[spellname] and not(self.cast[spellname].numhits))	-- filter out cast+channel bars
		if isInvalid then return end
		if UnitGUID(self.auraunit or 'target')==destguid then
			local tick = self:AddIndicator('tick', 'tick', now)
			tick.happened = true
			if (self.dot and (self.stop and self.stop ~= nil)) then
				if self.isHasted and self.ticks then
					self.dotMod = self.ticks.last and (now - self.ticks.last) or self.dot
					self.dotMod = self.dotMod > self.dot and self.dot or self.dotMod
					self.ticks.last = now
				end
				self:RemoveTicksAfter(now) -- Reconstruct ticks from spellframe info
				local nexttick = now+(self.dotMod or self.dot)
				self.nexttick = nil
				self.recenttick = now
				while nexttick<=(self.stop+0.2) do -- Account for lag
					if now+vars.future<nexttick then
						-- The next tick is not visible yet.
						self.nexttick = nexttick
						self.lasttick = self.stop
						break
					end
					if now+vars.past<=nexttick then
						-- The next tick is visible.
						local tick = self:AddIndicator('tick', 'tick', nexttick)
						if nexttick<=now then
							tick.happened = true
						end
						self.latesttick = nexttick
					end
					nexttick=nexttick+(self.dotMod or self.dot)
				end
			end
		end
	end
end

local SpellFrame_UNIT_AURA_refreshable = function (self, unitid)
	if unitid~=self.auraunit then return end
	if not(self.auraname and self.spellname) then return end
	local name, icon, count, duration, expirationTime, source, spellID = GetAura(self,unitid)
	local afflicted = name and (self.unique or source=='player') and (not self.minstacks or count>=self.minstacks)
	local addnew, refresh
	local now = GetTime()
	local guid = UnitGUID(self.auraunit or 'target')
	--print(name,source,self.spellname,self.auraname)
	-- First find out if the debuff was refreshed.

	--[[ if self.aurasegment and expirationTime == 0 and duration == 0 then	-- Timeless aura, bar exists (Overkill)
		for i = #self.indicators,1,-1 do
			self:Remove(i)
		end
		self.aurasegment = nil
		self.nexttick = nil
		self.stacks:SetText()
		return
	end ]]

	--[[ if expirationTime == 0 then
		return
	end ]]

	if afflicted then
		start = expirationTime-duration
		if icon and not(self.cast or self.slotID or self.keepIcon) then self.icon:SetTexture(icon) end
		if self.targetdebuff then
			if self.targetdebuff.stop == expirationTime then
				start = self.targetdebuff.start
			else
				-- Check for refresh.
				if start < self.targetdebuff.stop then
					local totalduration = self.targetdebuff.stop - self.targetdebuff.start
					local lasttick = self.targetdebuff.stop - math.fmod(totalduration, self.dotMod or self.dot)
					local success = self.castsuccess[guid]
					local not_recast = true -- Poisons are never actually recast, so we default to true here, because success will always be nil.
					if success then
						not_recast = math.abs(success-start)>0.5
					end
					if not_recast and start < lasttick then
						-- The current debuff was refreshed.
						start = self.targetdebuff.start
						refresh = true
					end
				end
			end
		end
		if self.aurasegment then
			if expirationTime~=self.aurasegment.stop and not refresh then
				-- The current debuff was replaced.
				self.aurasegment.stop = start-0.2
				self:RemoveTicksAfter(start)

				--debug('replaced')
				addnew = true
			end
		else
			addnew = true
		end
		SetStacks(self,count)
	else
		if self.aurasegment then
			if math.abs(self.aurasegment.stop - now)>0.3 then
				-- The current debuff ended.
				self.aurasegment.stop = now
				if self.cantcast then
					self.cantcast.stop = now
				end
			end
			self:RemoveTicksAfter(now)
			self.aurasegment = nil
			self.cantcast = nil
			self.targetdebuff = nil
			self.recenttick = nil
			self.stacks:SetText()
		end
	end
	self:UpdateDoT(addnew, source, now, start, expirationTime, duration, name, refresh, guid)
end

local SpellFrame_UpdateDoT = function (self, addnew, source, now, start, expirationTime, duration, name, refresh, guid)
	local addticks
	local isHasted
	local checkDoT = self.auranamePrimary or name
	local isPrimary = checkDoT == name or nil
	self.start, self.stop, self.duration = start, expirationTime, duration

	local targ = UnitName(self.auraunit)
	if addnew then
		--debug('addnew', start, expirationTime)
		local typeid = (source=='player' and self.isType) or (source~='player' and 'debuff')
		if self.cast and self.useSmalldebuff then
			self.aurasegment = self:AddSegment(typeid, 'smalldebuff', start, expirationTime)

			local hastedcasttime = select(7, GetSpellInfo(self.lastcast or self.spellname))/1000
			self.cantcast = self:AddSegment(typeid, 'cantcast', start, expirationTime-hastedcasttime)

            --local pandemic_duration = duration*0.3
            --self.cantcast = self:AddSegment(typeid, 'cantcast', start, expirationTime - pandemic_duration
            --self.cantcast.pandemic_duration = pandemic_duration

			self.aurasegment.lastunit = targ
		else
			self.aurasegment = self:AddSegment(typeid, 'default', start, expirationTime)
			self.aurasegment.lastunit = targ
		end
		-- Add visible ticks.
		if self.dot and isPrimary then
			addticks = start
		end
		if self.debuffs then
			-- Refreshable only.
			self.targetdebuff = {start=start, stop=expirationTime}
			self.debuffs[guid] = self.targetdebuff
		end
		self.recenttick = now
	elseif refresh then
		-- debug('refresh', start, expirationTime)
		-- Note: refresh requires afflicted and self.targetdebuff. Also, afflicted and not self.debuff implies addnew.
		-- So we can get here only if afflicted and self.debuff and self.targetdebuff.
		self.aurasegment.stop = expirationTime
		self.targetdebuff.stop = expirationTime
		if self.cantcast then
			self.cantcast.start = start
			self.cantcast.stop = expirationTime - select(7, GetSpellInfo(self.lastcast or self.spellname))/1000
		end
		if self.latesttick then
			addticks = self.latesttick
		end
	end
	if addticks then
		addticks = self.recenttick or addticks
		local nexttick = addticks+(self.dotMod or self.dot)
		self.nexttick = nil

		if self.hasted then
			if type(self.hasted) == 'number' then
				for i = 1,6 do
					if ns.glyphs[i] == self.hasted then isHasted = true end
				end
			elseif self.hasted == true then
				isHasted = true
			end
		end

		if isHasted and self.expectedTicks then		-- Using expectedTicks
			self.dotMod = (expirationTime - start)/self.expectedTicks
			local magearmor = UnitBuff(self.auraunit, "Mage Armor")
			if self.dot and magearmor and self.dotMod <= 1.5 then self.dotMod = self.dotMod * 2 end		-- Adjust for mage armor rank 5+ 50% duration reduction, use number comparison to make sure we're not changing something that shouldn't be.
		elseif isHasted then
			local bct = ns.config.hastedSpellID[2]
			local hct = select(7, GetSpellInfo(ns.config.hastedSpellID[1]))/1000
			self.dotMod = self.dot*(hct/bct)
--[[		if ns.config.nonAffectingHaste then
				for i,nah in ipairs(ns.config.nonAffectingHaste) do
					local name,_,_,_,_,source = ns:GetAura(nah[1],'buff','player')
					if name and (source == 'player') then
						self.dotMod = self.dotMod * nah[2]
					end
				end
			end--]]
		end
		self:RemoveTicksAfter(now)
		--self:AddTicks(now)

		if self.hasted then
			if type(self.hasted) == 'number' then
				for i = 1,6 do
					if ns.glyphs[i] == self.hasted then isHasted = true end
				end
			elseif self.hasted == true then
				isHasted = true
			end
		end

		if isHasted and self.ticks then					-- Tick-process haste handling
			self.ticks.last = self.ticks.last or now
			self.dotMod = self.dotMod and self.dotMod or self.dot
			if (self.dotMod > self.dot) or (self.dotMod < 1.5) then self.dotMod = self.dot end
			self.isHasted = true
		elseif isHasted and self.expectedTicks then		-- Using expectedTicks
			self.dotMod = (expirationTime - start)/self.expectedTicks
		end

		while nexttick<=(self.stop+0.2) do -- Account for lag
			if now+vars.future<nexttick then
				-- The next tick is not visible yet.
				self.nexttick = nexttick
				self.lasttick = self.stop
				break
			end
			if now+vars.past<=nexttick then
				-- The next tick is visible.
				local tick = self:AddIndicator('tick', 'tick', nexttick)
				if nexttick<=now then
					tick.happened = true
				end
				self.latesttick = nexttick
			end
			nexttick=nexttick+(self.dotMod or self.dot)
		end

	end
end

local SpellFrame_UpdateTotem = function (self, addnew, source, now, start, expirationTime, duration, name, refresh, guid)
	local addticks
	local isHasted
	local checkDoT = self.auranamePrimary or name
	local isPrimary = checkDoT == name or nil
	self.start, self.stop, self.duration = start, expirationTime, duration

	local targ = "player"
	if addnew then
		--debug('addnew', start, expirationTime)
		local typeid = (source=='player' and self.isType) or (source~='player' and 'debuff')
		if self.cast and self.useSmalldebuff then
			self.aurasegment = self:AddSegment(typeid, 'smalldebuff', start, expirationTime)

			local hastedcasttime = select(7, GetSpellInfo(self.lastcast or self.spellname))/1000
			self.cantcast = self:AddSegment(typeid, 'cantcast', start, expirationTime-hastedcasttime)

            --local pandemic_duration = duration*0.3
            --self.cantcast = self:AddSegment(typeid, 'cantcast', start, expirationTime - pandemic_duration
            --self.cantcast.pandemic_duration = pandemic_duration

			self.aurasegment.lastunit = targ
		else
			self.aurasegment = self:AddSegment(typeid, 'default', start, expirationTime)
			self.aurasegment.lastunit = targ
		end
		-- Add visible ticks.
		if self.dot and isPrimary then
			addticks = start
		end
		if self.debuffs then
			-- Refreshable only.
			self.targetdebuff = {start=start, stop=expirationTime}
			self.debuffs[guid] = self.targetdebuff
		end
		self.recenttick = now
	elseif refresh then
		-- debug('refresh', start, expirationTime)
		-- Note: refresh requires afflicted and self.targetdebuff. Also, afflicted and not self.debuff implies addnew.
		-- So we can get here only if afflicted and self.debuff and self.targetdebuff.
		self.aurasegment.stop = expirationTime
		self.targetdebuff.stop = expirationTime
		if self.cantcast then
			self.cantcast.start = start
			self.cantcast.stop = expirationTime - select(7, GetSpellInfo(self.lastcast or self.spellname))/1000
		end
		if self.latesttick then
			addticks = self.latesttick
		end
	end
	if addticks then
		addticks = self.recenttick or addticks
		local nexttick = addticks+(self.dotMod or self.dot)
		self.nexttick = nil

		if self.hasted then
			if type(self.hasted) == 'number' then
				for i = 1,6 do
					if ns.glyphs[i] == self.hasted then isHasted = true end
				end
			elseif self.hasted == true then
				isHasted = true
			end
		end

		if isHasted and self.expectedTicks then		-- Using expectedTicks
			self.dotMod = (expirationTime - start)/self.expectedTicks
			local magearmor = UnitBuff(self.auraunit, "Mage Armor")
			if self.dot and magearmor and self.dotMod <= 1.5 then self.dotMod = self.dotMod * 2 end		-- Adjust for mage armor rank 5+ 50% duration reduction, use number comparison to make sure we're not changing something that shouldn't be.
		elseif isHasted then
			local bct = ns.config.hastedSpellID[2]
			local hct = select(7, GetSpellInfo(ns.config.hastedSpellID[1]))/1000
			self.dotMod = self.dot*(hct/bct)
--[[		if ns.config.nonAffectingHaste then
				for i,nah in ipairs(ns.config.nonAffectingHaste) do
					local name,_,_,_,_,source = ns:GetAura(nah[1],'buff','player')
					if name and (source == 'player') then
						self.dotMod = self.dotMod * nah[2]
					end
				end
			end--]]
		end
		self:RemoveTicksAfter(now)
		--self:AddTicks(now)

		if self.hasted then
			if type(self.hasted) == 'number' then
				for i = 1,6 do
					if ns.glyphs[i] == self.hasted then isHasted = true end
				end
			elseif self.hasted == true then
				isHasted = true
			end
		end

		if isHasted and self.ticks then					-- Tick-process haste handling
			self.ticks.last = self.ticks.last or now
			self.dotMod = self.dotMod and self.dotMod or self.dot
			if (self.dotMod > self.dot) or (self.dotMod < 1.5) then self.dotMod = self.dot end
			self.isHasted = true
		elseif isHasted and self.expectedTicks then		-- Using expectedTicks
			self.dotMod = (expirationTime - start)/self.expectedTicks
		end

		while nexttick<=(self.stop+0.2) do -- Account for lag
			if now+vars.future<nexttick then
				-- The next tick is not visible yet.
				self.nexttick = nexttick
				self.lasttick = self.stop
				break
			end
			if now+vars.past<=nexttick then
				-- The next tick is visible.
				local tick = self:AddIndicator('tick', 'tick', nexttick)
				if nexttick<=now then
					tick.happened = true
				end
				self.latesttick = nexttick
			end
			nexttick=nexttick+(self.dotMod or self.dot)
		end

	end
end

local SpellFrame_PLAYER_REGEN_ENABLED = function (self)
	local thresh = GetTime() - 10
	local remove = {}
	for guid,data in pairs(self.debuffs) do
		if data.stop < thresh then
			tinsert(remove, guid)
		end
	end
	for _,guid in ipairs(remove) do
		--debug('removing',guid,self.spellname)
		self.debuffs[guid]=nil
	end
end

local SpellFrame_SPELL_UPDATE_COOLDOWN = function (self)
--	print(self.spellname,self.cooldownID,'SPELL_UPDATE_COOLDOWN')
	if self.slotID and self.cooldownID and not(self.spellname) then	-- item is equipped but has none of the needed info, so rescan it.
		return self:PLAYER_EQUIPMENT_CHANGED(self.slotID)
	end
	if not(self.cooldownID or self.spellname) then return end

	local start = 0
	local duration = 0
	local enabled
	local ready

	if self.cooldownTable then -- we choose the one with the longer CD (This is mostly for sfiend/mindbender bar)
		for i,cooldown in pairs(self.cooldownTable) do
			start2, duration2, enabled2 = self.CooldownFunction(cooldown)
			if start2+duration2 > start+duration then
				--print(cooldown, "better", start2+duration2, start+duration)
				start = start2
				duration = duration2
				enabled = enabled2
				ready = (enabled==1 and start~=0 and duration) and start+duration
			end
		end
	else
		start, duration, enabled = self.CooldownFunction(self.cooldownID or self.spellname)
		ready = enabled==1 and start~=0 and duration and start+duration
	end
	--print(start, duration, enabled, ready)
	if ready and duration>1.5 then
		-- The spell is on cooldown, but not just because of the GCD.
		if self.cooldownID then

		end
		if self.cooldown ~= ready then		-- The CD has changed since last check
			if not(self.coolingdown) then	-- No CD bar exists.
				self.coolingdown = self:AddSegment('cooldown', self.smallCooldown and 'smallCooldown' or 'cooldown', start, ready)
			elseif self.coolingdown.stop and self.coolingdown.stop ~= ready then	-- cd exists but has changed
				self.coolingdown.start = start
				self.coolingdown.stop = ready
			end
			self.cooldown = ready
		end
	else
		if self.coolingdown then
			-- Spell is off cooldown or cd expires during GCD window
			local now = GetTime()
			-- See when the cooldown is ready. If the spell is currently on GCD, check the GCD end; otherwise check now.
			if self.cooldown > (ready or now) then
				-- The cooldown ended earlier.
				self.coolingdown.stop = now
			end
			self.coolingdown = nil
		end
		self.cooldown = nil
	end
end

local SpellFrame_PLAYER_EQUIPMENT_CHANGED = function (self,slot,equipped)
	if not (slot or self.slotID) or (self.slotID ~= slot) then return end

	for i = #self.indicators,1,-1 do
		self:Remove(i)
	end

	self.aurasegment = nil
	self.nexttick = nil
	self.stacks:SetText()

	self.cooldown = nil
	self.coolingdown = nil
	self.playerbuff = nil
	self.spellname = nil
	self.auraname = nil
	self.internalcooldown = true

	local itemID,name,tex = self:FindItemInfo()
	self.cooldownID = itemID

	if (itemID and name and tex) and not(ns.trinkets.blacklist[name]) then
		self.spellname = name
		self.icon:SetTexture(tex)

		self.stance = true -- Always show

		if ns.trinkets[name] then
			if type(ns.trinkets[name]) == 'number' then
				self.playerbuff = ns.trinkets[name]
			elseif type(ns.trinkets[name]) == 'table' then
				self.playerbuff = ns.trinkets[name][1]
				self.internalcooldown = ns.trinkets[name][2]
			end
		elseif self.slotID == 10 then
			self.playerbuff = 54758		-- Engy gloves
		elseif self.slotID == 8 then
			self.playerbuff = 54861		-- Nitro Boosts
		end

		if type(self.playerbuff)=='number' then
			self.auraname = (GetSpellInfo(self.playerbuff))
		elseif type(self.playerbuff)=='table' then
			self.auraname = {}
			self.auranamePrimary = (GetSpellInfo(self.playerbuff[1]))
			for i,id in ipairs(self.playerbuff) do
				tinsert(self.auraname, (GetSpellInfo(id)))
			end
			self.AuraFunction = UnitBuffUnique
		else
			self.auraname = self.spellname
		end
		self:SPELL_UPDATE_COOLDOWN()
	else
		self.stance = 50 -- More efficient than other methods of hiding the bar.
		self.icon:SetTexture(0,0,0,0)
	end

	-- Throttle equipment checks to every 2 seconds. This should decrease overall cpu load while making equipment checks more reliable on beta/ptr.
--	vars.EQCframes = vars.EQCframes or {}
--	table.insert(vars.EQCframes,self)
	--print('equipment update - slot '..self.slotID)
	if not(vars.currentEQcheck) then
		frame2.elapsed = 0
		vars.currentEQcheck = true
		frame2:SetScript('OnUpdate', function (self,elapsed)
			self.elapsed = self.elapsed + elapsed
			if self.elapsed >= 2 then
				mainframe:UPDATE_SHAPESHIFT_FORM()
		--[[	for i,v in ipairs(vars.EQCframes) do
					v:SPELL_UPDATE_COOLDOWN()
				end	]]--
				vars.currentEQcheck = nil
		--		vars.EQCframes = nil
				--print('equipment check onupdate complete and cleared')
				self:SetScript('OnUpdate',nil)
			end
		end)
	end
end

--[[
Things get ugly again here.
UNIT_AURA does not fire for mouseover units, so we need to emulate it.
UPDATE_MOUSEOVER_UNIT does not fire when a mouseover unit is cleared, so we need to emulate that as well.
The UMU check is unthrottled by necessity. UNIT_AURA doesn't really need to be run more than 10 times per second, so it gets throttled to save cycles.
]]--
local TTL,TSLU = 0.15,0
local UpdateMouseover = function (self,elapsed)
	TSLU = TSLU+elapsed
	if not(UnitExists('mouseover')) then
		ns:CheckMouseover()
		frame:SetScript('OnUpdate',nil)
	else
		if (TSLU >= TTL) then
			mainframe:UNIT_AURA('mouseover')
			TSLU = 0
		end
	end
end

local SpellFrame_UPDATE_MOUSEOVER_UNIT = function (self)
	--print("UPDATE_MOUSEOVER_UNIT")
	if UnitExists('mouseover') then
		vars.isMouseover = true
		self.auraunit = 'mouseover'
	else
		vars.isMouseover = nil
		self.auraunit = self.baseunit
	end
	frame:SetScript('OnUpdate',UpdateMouseover)

	if self.aurasegment then
		for i = #self.indicators,1,-1 do
			local ind = self.indicators[i]
			if auraids[ind.typeid] then
				self:Remove(i)
			end
		end
		self.aurasegment = nil
		self.nexttick = nil
		self.stacks:SetText()
	end

	if self.refreshable then
		if UnitExists(self.auraunit) then
			local guid = UnitGUID(self.auraunit)
			if UnitIsDead(self.auraunit) then
				self.debuffs[guid] = nil
			else
				self.targetdebuff = self.debuffs[guid]
				--if self.targetdebuff then debug(self.spellname, 'have old') end
				mainframe:UNIT_AURA(self.auraunit)
				--if self.aurasegment then debug(self.spellname, 'added new') end
				if self.glyphstacks and self.aurasegment then

					local count = self.glyphstacks[guid]
					if self.glyphstacks[guid] and ( count > 0) then
						self.stacks:SetText(self.glyphstacks[UnitGUID(self.auraunit)])
					end
				end
			end
		end
	elseif UnitExists(self.auraunit) then
		mainframe:UNIT_AURA(self.auraunit)
	end
end

-- A SpellFrame is active (i.e. listening to events) iff the talent requirements are met.
-- The table EventHorizon.frames.active contains all the active frames.
-- If the stance requirement is not met, the frame is hidden, but still active.
local SpellFrame_Deactivate = function (self)
	if not self.isActive then return end
	--debug('unregistering events for', self.spellname)
	self:UnregisterAllEvents()
	if self.interestingCLEU then
		mainframe.framebyspell[self.spellname] = nil
	end
	self:Hide()
	for index=#self.indicators,1,-1 do
		self:Remove(index)
	end
	self.isActive = nil
end

local SpellFrame_Activate = function (self)
	if self.isActive then return end
	--debug('registering events for', self.spellname)
	for event in pairs(self.interestingEvent) do
		self:RegisterEvent(event)
	end
	if self.interestingCLEU and self.spellname then
        debug(self.spellname)
		mainframe.framebyspell[self.spellname] = self
	end

	self:Show()
	self.isActive = true
end

local timer = 0
local checkInProgress
function ns:CheckTalents()
	if checkInProgress then return end
	checkInProgress = true
	frame3:SetScript('OnUpdate', function (f,elapsed)
		timer = timer + elapsed
		if timer >= 2 then
			timer = 0
			checkInProgress = nil
			ns:CheckRequirements()
			f:SetScript('OnUpdate',nil)
		end
	end)
end

function ns:SetFrameDimensions()
	local left,right,top,bottom = 0.07, 0.93, 0.07, 0.93
	local barheight2 = self.config.height
	local modHeight = self.config.height

	local sfn = type(self.config.staticframes) == 'number' and self.config.staticframes or 0
	local sfi = self.config.hideIcons == true
	if (#ns.frames.shown >= sfn) and type(self.config.staticheight) == 'number' then
		mainframe:SetHeight(self.config.staticheight)
		vars.barheight = (self.config.staticheight - (vars.barspacing*(vars.numframes - 1)))/vars.numframes
		modHeight = vars.barheight
		local ratio = vars.barheight/barheight2
		ratio = math.abs( (1-(1/ratio))/2 )	-- Yes, this was a bitch to figure out.
		if vars.barheight > barheight2 then	-- icon is taller than it is wide
			left = left + ratio
			right = right - ratio
		else
			top = top + ratio
			bottom = bottom - ratio
		end
	else
		vars.barheight = barheight2
		mainframe:SetHeight(vars.numframes * (vars.barheight+vars.barspacing) - vars.barspacing)
	end

	vars.nowleft = -vars.past/(vars.future-vars.past)*vars.barwidth-0.5 + (ns.config.hideIcons and 0 or ns.config.height)
	if ns.frames.nowIndicator then
		ns.frames.nowIndicator:SetPoint('BOTTOM',mainframe,'BOTTOM')
		ns.frames.nowIndicator:SetPoint('TOPLEFT',mainframe,'TOPLEFT', vars.nowleft, 0)
		ns.frames.nowIndicator:SetWidth(vars.onepixelwide)
		ns.frames.nowIndicator:SetTexture(unpack(self.colors.nowLine))
	end

	local shownframes = #ns.frames.shown > 0
	if shownframes then
		for i = 1,#ns.frames.shown do
			local spellframe = ns.frames.shown[i]
			if spellframe then
				--spellframe:ClearAllPoints()
				spellframe:SetHeight(vars.barheight)
				spellframe:SetWidth(vars.barwidth)

				spellframe.icon:ClearAllPoints()
				spellframe:SetPoint('RIGHT', mainframe, 'RIGHT')
				if i == 1 then
					spellframe:SetPoint('TOPLEFT', mainframe, 'TOPLEFT', sfi and 0 or barheight2, 0)
				else
					spellframe:SetPoint('TOPLEFT', ns.frames.shown[i-1], 'BOTTOMLEFT', 0, -vars.barspacing)
				end
				if not(sfi) then
					spellframe.icon:SetPoint('TOPRIGHT',spellframe,'TOPLEFT')
					spellframe.icon:SetWidth(barheight2)
					spellframe.icon:SetHeight(modHeight)
					spellframe.icon:SetTexCoord(left,right,top,bottom)
				end

				local indicators = #spellframe.indicators > 0
				if indicators then
					for i=1,#spellframe.indicators do
						local indicator = spellframe.indicators[i]
						if indicator then
							local ndtex, ndcol
							local typeid = indicator.typeid
							local layoutid = indicator.layoutid
							local usetexture

							if not(exemptColors[typeid]) and self.bartexture then ndtex = self.bartexture end
							if typeid and customColors[typeid] then
								usetexture = true
								if spellframe.barcolorunique and typeid == 'debuff' then
									ndcol = spellframe.barcolorunique
								elseif spellframe.barcolor then
									ndcol = spellframe.barcolor
								end
							elseif typeid == 'cooldown' then
								usetexture = true
							end
							usetexture = usetexture and vars.texturedbars

							-- Layout
							local layouts = ns.layouts
							local layout = layouts[layoutid] or layouts.default
							local color = ndcol or ns.colors[typeid] or ns.colors.default

							if layoutid == 'frameline' then
								color = typeid == 'sent' and ns.colors.castLine or ns.colors[typeid]
								indicator:SetPoint('TOP',ns.mainframe)
								indicator:SetPoint('BOTTOM',ns.mainframe)
							else
								indicator:SetPoint('TOP',spellframe, 'TOP', 0, -layout.top*vars.barheight)
								indicator:SetPoint('BOTTOM',spellframe, 'TOP', 0, -layout.bottom*vars.barheight)
							end

							if usetexture then
								indicator:SetTexture(ndtex or vars.bartexture)
								indicator:SetTexCoord(unpack(layout.texcoords))
							else
								indicator:SetTexture(1,1,1,1)
							end
							indicator:SetVertexColor(unpack(ndcol or color))
							--if typeid == 'casting' then print(unpack(ndcol or color)) end
						end
					end
				end

			end
		end
	end
end
--[[
function ns:AddCheckedTalent(tab,index)
	local required = true
	for k,v in ipairs(self.talents) do
		if (v[1] == tab) and (v[2] == index) then
			required = nil
		end
	end
	if required then
		table.insert(self.talents,{tab,index})
	end
end
]]
function ns:CheckRequirements()
	--print('CheckTalents')
	table.wipe(self.frames.active)
	table.wipe(self.frames.mouseover)
	--print('checkrequirements')
	--print(GetTime())

	EventHorizonDB.charInfo = EventHorizonDB.charInfo or {}
	local cc = EventHorizonDB.charInfo

	vars.activeTree = GetSpecialization() or 0
	vars.activeTalentGroup = GetActiveSpecGroup('player')
	vars.currentLevel = UnitLevel('player')

	vars.currentTalents = {};

    for i=1, GetNumTalents() do
        local nameTalent, icon, tier, column, active = GetTalentInfo(i);
        vars.currentTalents[i] = active;
    end

	self.glyphs = {}
	for i = 1,6 do
		local enabled,_,_,gsID,_ = GetGlyphSocketInfo(i)
		if enabled and gsID then
			self.glyphs[i] = gsID
		else
			self.glyphs[i] = nil
		end
	end


	for i,config in ipairs(self.frames.config) do
		local rG = false -- Glyphs don't exist anymore for combat affecting behavior (maybe?)
		local rS = config.requiredTree
		local rL = config.requiredLevel or 1
		local rT = config.requiredTalent
        local nRT = config.requiredTalentUnselected

		local haveGlyphReq = true
		local haveSpecReq = true
		local haveTalentReq = true
        local haveTalentRequiredUnselected = true
		local haveLevelReq = rL <= vars.currentLevel


		if rG then
			haveGlyphReq = nil
			for i,glyph in ipairs(self.glyphs) do
				if rG == glyph then haveGlyphReq = true end
			end
		end

		if rS then
			haveSpecReq = nil
			if type(rS) == 'number' then
				rS = {rS}
			end
			--print(config.spellID,rS)
			for i,spec in ipairs(rS) do
                --print("    ", spec, vars.activeTree)
				if spec == vars.activeTree then
					haveSpecReq = true
				end
			end
		end

        -- All talents must be active for it to work
		if rT then
			haveTalentReq = true
            if type(rT) == 'number' then
                rT = {rT}
            end
			--nameTalent, icon, tier, column, active = GetTalentInfo(rT);
            for i, talent in ipairs(rT) do
                haveTalentReq = haveTalentReq and vars.currentTalents[talent]
            end
        end

        --print("nRT Check:", nRT, vars.currentTalents[nRT])
        if nRT then
            if vars.currentTalents[nRT] then
                haveTalentRequiredUnselected = nil
            end
        end

		-- Check if there already is a frame
		local spellframe = self.frames.frames[i]
		local frameExists = spellframe~=nil

		if haveGlyphReq and haveSpecReq and haveLevelReq and haveTalentReq and haveTalentRequiredUnselected then
			if frameExists then
				spellframe:Activate()
			else
				spellframe = self:CreateSpellBar(config)
				self.frames.frames[i] = spellframe
			end
			table.insert(self.frames.active, spellframe)
			if spellframe.usemouseover then
				table.insert(self.frames.mouseover, spellframe)
			end

			if type(config.cooldown)=="table" then -- We need to update the spellID again
				spellframe.cooldownTable = config.cooldown
			end
		else
			if frameExists then
				spellframe:Deactivate()
			end
		end
	end

	local activate = #self.frames.active > 0
	self:Activate(activate)
	if activate then
		mainframe:UPDATE_SHAPESHIFT_FORM()
	end

	ns:ModuleEvent('CheckTalents')
end

local mainframe_UPDATE_SHAPESHIFT_FORM = function (self)
	local stance = GetShapeshiftForm()
	-- On PLAYER_LOGIN, GetShapeshiftForm() sometimes returns a bogus value (2 on a priest with 1 form). Ignored for Warlocks and cached information.
	if not(stance) or (GetNumShapeshiftForms() and class ~= 'WARLOCK' and stance>GetNumShapeshiftForms()) then return end
	mainframe:SetHeight(1)
	table.wipe(ns.frames.shown)

	EventHorizonDB.charInfo.stance = stance
	vars.numframes = 0

	for i,spellframe in ipairs(ns.frames.active) do
		local shown = spellframe:IsShown()

		if spellframe.stance then
			shown = false
			if type(spellframe.stance) == 'table' then
				shown = false
				for i in ipairs(spellframe.stance) do
					if spellframe.stance[i] == stance then
						shown = true
					end
				end
			elseif spellframe.stance == true then
				shown = true
			elseif spellframe.stance == stance and not shown then
				shown = true
			elseif spellframe.stance and spellframe.stance ~= stance and shown then
				shown = false
			end
		end

		if spellframe.notstance then
			shown = true
			if spellframe.notstance and type(spellframe.notstance) == 'table' then
				for i in ipairs(spellframe.notstance) do
					if spellframe.notstance[i] == stance then
						shown = false
					end
				end
			elseif spellframe.notstance == stance then
				shown = false
			end
		end

		if shown then
			spellframe:Show()
			vars.numframes = vars.numframes+1
			table.insert(ns.frames.shown,spellframe)
		else
			spellframe:Hide()
			for i,indicator in ipairs(spellframe.indicators) do
				indicator:Hide()
			end
		end
	end

	if vars.numframes>0 then
		ns:SetFrameDimensions()
		if (EventHorizonDB.redshift) and (ns.modules.redshift.isReady and EventHorizonDB.redshift.isActive == true) then
			ns.modules.redshift:Check()
		elseif ns.isActive and vars.visibleFrame then
			mainframe:Show()
		end
	else
		mainframe:Hide()
	end

	return true
end

function ns:CheckMouseover()
	for i,spellframe in ipairs(self.frames.mouseover) do
		spellframe:UPDATE_MOUSEOVER_UNIT()
	end
end

-- GCD indicator
local mainframe_SPELL_UPDATE_COOLDOWN = function (self)
	if ns.frames.gcd then
		local start, duration = GetSpellCooldown(vars.gcdSpellName)
		local sfi = ns.config.hideIcons
		--print(start,duration)
		if start and duration and duration>0 then
			vars.gcdend = start+duration
			mainframe:SetScript('OnUpdate', function (self, elapsed)
				if vars.gcdend then
					local now = GetTime()
					if vars.gcdend<=now then
						vars.gcdend = nil
						ns.frames.gcd:Hide()
					else
						local diff = now+vars.past
						local p = (vars.gcdend-diff)*vars.scale
						if p<=1 then
							ns.frames.gcd:SetPoint('RIGHT', self, 'RIGHT',(p-1)*vars.barwidth+vars.onepixelwide, 0)
							ns.frames.gcd:Show()
						end
					end
				end
			end)
		else
			vars.gcdend = nil
			ns.frames.gcd:Hide()
			mainframe:SetScript('OnUpdate', nil)
		end
	end
end

-- Dispatch the CLEU.
local mainframe_COMBAT_LOG_EVENT_UNFILTERED = function (self,time, event, hideCaster, srcguid,srcname,srcflags, destguid,destname,destflags, spellid,spellname)
	if srcguid~=vars.playerguid or event:sub(1,5)~='SPELL' then return end
	local spellframe = self.framebyspell[spellname]
	if ns.otherIDs[spellname] then
		mainframe:CLEU_OtherInterestingSpell(time, event, hideCaster, srcguid,srcname,srcflags, destguid,destname,destflags, spellid,spellname)
	end
	if spellframe then
		if spellframe.interestingCLEU[event] then
			spellframe:COMBAT_LOG_EVENT_UNFILTERED(time, event, hideCaster, srcguid,srcname,srcflags, destguid,destname,destflags, spellid,spellname)
		end
	end
end

function ns:LoadClassModule()
	local class = select(2,UnitClass('player'))

	class = class:sub(1,1)..class:sub(2):lower() -- 'WARLOCK' -> 'Warlock'

	local name, _, _, enabled, loadable = GetAddOnInfo('EventHorizon_'..class)

	DisableAddOn('EventHorizon_Redshift')
	DisableAddOn('EventHorizon_Lines')

	if not loadable then return end

	local loaded, reason = LoadAddOn(name)
	if loaded and self.InitializeClass then
		return true
	end
end

--[[
spellid: number, rank doesn't matter
abbrev: string
config: table
{
	cast = <boolean>,
	channeled = <boolean>,
	numhits = <number of hits per channel>,
	cooldown = <boolean>,
	debuff = <boolean>,
	dot = <tick interval in s, requires debuff>,
	refreshable = <boolean>,
}
--]]
function ns:NewSpell(config)
	local spellid = config.spellID or config.itemID or config.slotID
	if type(spellid)~='number' then
		return
	end

	table.insert(self.frames.config, config)
end




function ns:newSpell(config) -- New class config to old class config
	local n = {}
	local c = config

	n.spellID = (type(config.debuff)=="table" and (type(config.debuff[1])=="table" and config.debuff[1][1] or config.debuff[1]) or config.debuff) or (type(config.cast)=="table" and config.cast[1] or config.cast) or (type(config.cooldown)=="table" and config.cooldown[1] or config.cooldown) or (type(config.playerbuff)=="table" and (type(config.playerbuff[1])=="table" and config.playerbuff[1][1] or config.playerbuff[1]) or config.playerbuff) or EventHorizon.config.gcdSpellID

	n.itemID = c.itemID
	n.slotID = c.slotID
	n.cast = c.cast
	n.channeled = c.channel or c.channeled
	n.cooldown = c.cooldown
	n.refreshable = c.refreshable == false and false or true

	if type(c.debuff) == "table" then
		if type(c.debuff[1]) == "table" then
			n.dot = c.debuff[1][2]
			n.debuff = {}
			for i,debuff in ipairs(c.debuff) do
				table.insert(n.debuff, debuff[1])
			end
		else
			n.debuff = c.debuff[1]
			n.dot = c.debuff[2]
		end
	elseif c.debuff then
		n.debuff = c.debuff
	end



	if type(c.playerbuff) == "table" and not n.debuff then
		if type(c.playerbuff[1]) == "table" then
			n.dot = c.playerbuff[1][2]
			n.playerbuff = {}
			for i,spell in ipairs(c.playerbuff) do
				table.insert(n.playerbuff, spell[1])
			end
		else
			n.playerbuff = c.playerbuff[1]
			n.dot = c.playerbuff[2]
		end
	else
		n.playerbuff = c.playerbuff
	end

	if n.dot == 0 then
		n.dot = nil
	end

	if class == "HUNTER" or class == "ROGUE" or class == "WARRIOR" or class == "DEATHKNIGHT" or class == "DEATH_KNIGHT" or class == "MONK" then
		n.hasted = false
	elseif class == "PRIEST" or class == "MAGE" or class == "WARLOCK" or class == "PALADIN" or class == "SHAMAN" then
		n.hasted = true
	else
		if GetSpecialization() == 1 then --Balance Druid
			n.hasted = true
		else
			n.hasted = false
		end
	end

	if c.hasted == true or c.hasted == false then -- overwrite default. Ex: Doom for warlocks doesn't benefit from haste
		n.hasted = c.hasted
	end

	n.recast = c.recast
	n.minstacks = c.minstacks
	n.internalcooldown = c.internalcooldown
	n.unique = c.unique
	n.keepIcon = c.keepIcon
	n.icon = c.icon
	n.smallCooldown = c.smallCooldown

	n.requiredGlyph = c.requiredGlyph
	n.requiredTree = c.requiredTree
	n.requiredLevel = c.requiredLevel
	n.requiredTalent = c.requiredTalent
    n.requiredTalentUnselected = c.requiredTalentUnselected

	n.stance = c.stance
	n.auraunit = c.unitaura
	n.auraunit = c.auraunit

    n.totem = c.totem

--	print("Debuff is type", type(config.debuff), "and has 1st value of", select(1,config.debuff))
	debug("Adding", n.spellID, n.debuff, n.cast, n.dot, n.cooldown)
	ns:NewSpell(n)

end










--Set spellframe attributes separately from bar creation. Helps keep things tidy and all, y'know?
local function SetSpellAttributes(spellframe,config)
	local interestingEvent = {}
	local interestingCLEU = {}
	local config = config
	local otherids = ns.otherIDs
	local spellname = spellframe.spellname
	interestingEvent['UNIT_SPELLCAST_SENT'] = true

	if config.itemID or config.slotID then
		spellframe.cooldown = true	-- Not getting out of this one. It's an item, what else do you watch?
		spellframe.cooldownTable = type(config.cooldown)=="table" and config.cooldown or nil
		spellframe.cooldownID = config.itemID
		spellframe.CooldownFunction = GetItemCooldown
		interestingEvent['SPELL_UPDATE_COOLDOWN'] = true
		interestingEvent['BAG_UPDATE_COOLDOWN'] = true
		if config.slotID then
			config.playerbuff = true
			config.internalcooldown = true	-- Failsafe
			interestingEvent['PLAYER_EQUIPMENT_CHANGED'] = true
		end
	end

	if config.cast or config.channeled then
		spellframe.cast = {}
		if config.channeled then
			-- Register for the CLEU tick event.
			interestingCLEU.SPELL_DAMAGE = true
			-- Register event functions
			interestingEvent['UNIT_SPELLCAST_CHANNEL_START'] = true
			interestingEvent['UNIT_SPELLCAST_CHANNEL_STOP'] = true
			interestingEvent['UNIT_SPELLCAST_CHANNEL_UPDATE'] = true
			local tcc = type(config.channeled)
			if config.channeled == true then	-- defaults
				spellframe.cast[spellname] = {
					numhits = config.numhits or true,	-- use numhits as an indicator that the cast is channeled and not to change smalldebuff, or something.
					func = UnitChannelInfo,
					id = config.spellID,
				}
			elseif tcc == 'number' then
				local sn = GetSpellInfo(config.channeled)
				spellframe.cast[sn] = {
					numhits = config.numhits or true,	-- use numhits as an indicator that the cast is channeled and not to change smalldebuff, or something.
					func = UnitChannelInfo,
					id = config.channeled,
				}
				otherids[sn] = {isChannel = true}
			elseif tcc == 'table' then
				local channel = type(config.channeled[1]) == 'table' and config.channeled or {config.channeled}
				for _,v in ipairs(channel) do
					local sn = GetSpellInfo(v[1])
					spellframe.cast[sn] = {
						numhits = v[2] or config.numhits or true,
						func = UnitChannelInfo,
						id = v[1],
					}
					otherids[sn] = {isChannel = true}
				end
			end
		end
		if config.cast then
			interestingEvent['UNIT_SPELLCAST_START'] = true
			interestingEvent['UNIT_SPELLCAST_STOP'] = true
			interestingEvent['UNIT_SPELLCAST_DELAYED'] = true
			spellframe.useSmalldebuff = config.recast
			if ((config.debuff or config.playerbuff) and type(config.debuff or config.playerbuff) == 'boolean') then
				spellframe.useSmalldebuff = true
			end
			if config.cast == true then
				spellframe.cast[spellname] = {
					func = UnitCastingInfo,
					id = config.spellID
				}
			else
				config.cast = type(config.cast) == 'table' and config.cast or {config.cast}
				for _,id in ipairs(config.cast) do
					spellframe.cast[GetSpellInfo(id)] = {
						func = UnitCastingInfo,
						id = id
					}
				end
			end
		end
	end

	if config.cooldown then
		if type(config.cooldown) == 'number' then
			spellframe.cooldownID = config.cooldown
			spellframe.cooldown = true
			spellframe.cooldownTable = nil
		elseif type(config.cooldown) == 'table' then -- If the second spellID entered is actually usable, then use that otherwise use the other
			spellframe.cooldownID = true
			spellframe.cooldownTable = config.cooldown
			spellframe.cooldown = true
		else -- /shrug
			spellframe.cooldown = config.cooldown
			spellframe.cooldownTable = nil
		end
		spellframe.CooldownFunction = GetSpellCooldown
		interestingEvent['SPELL_UPDATE_COOLDOWN'] = true
	end

	if config.debuff then
		spellframe.isType = 'debuffmine'
		spellframe.AuraFunction = UnitDebuff
		spellframe.auraunit = config.auraunit or 'target'
		vars.debuff[spellframe.auraunit] = {}
		if spellframe.auraunit == 'mouseover' then
			interestingEvent['UPDATE_MOUSEOVER_UNIT'] = true
			spellframe.usemouseover = true
			spellframe.baseunit = config.baseunit or 'target'
		end
		local tcd = type(config.debuff)
		if tcd == 'number' then
			spellframe.auraname = (GetSpellInfo(config.debuff))
		elseif tcd == 'table' then
			spellframe.auranamePrimary = (GetSpellInfo(config.spellID))
			spellframe.auraname = {}
			for i,id in ipairs(config.debuff) do
				tinsert(spellframe.auraname, (GetSpellInfo(id)))
			end
			spellframe.AuraFunction = UnitDebuffUnique
		else
			spellframe.auraname = spellname
		end
--		interestingEvent['UNIT_AURA'] = true
--		interestingEvent['PLAYER_TARGET_CHANGED'] = true
		if config.dot then
			spellframe.dot = config.dot
			interestingCLEU.SPELL_PERIODIC_DAMAGE = true
			spellframe.AddTicks = AddTicks.stop
			if config.refreshable then
				spellframe.refreshable = true
				spellframe.UNIT_AURA = SpellFrame.UNIT_AURA_refreshable
--				spellframe.PLAYER_TARGET_CHANGED = SpellFrame.PLAYER_TARGET_CHANGED_refreshable
				interestingEvent['PLAYER_REGEN_ENABLED'] = true
				interestingCLEU.SPELL_CAST_SUCCESS=true
				spellframe.debuffs = {}
				spellframe.castsuccess = {}
			end
		end
	elseif config.playerbuff then
		spellframe.isType = 'playerbuff'
		spellframe.AuraFunction = UnitBuff
		spellframe.auraunit = config.auraunit or 'player'
		vars.buff[spellframe.auraunit] = {}
		if config.auraunit then
--			interestingEvent['PLAYER_TARGET_CHANGED'] = true
		end
		if spellframe.auraunit == 'mouseover' then
			interestingEvent['UPDATE_MOUSEOVER_UNIT'] = true
			spellframe.usemouseover = true
			spellframe.baseunit = config.baseunit or 'target'
		end
		spellframe.alwaysrefresh = true
--		interestingEvent['UNIT_AURA'] = true
		local tcp = type(config.playerbuff)
		if tcp == 'number' then
			spellframe.auraname = (GetSpellInfo(config.playerbuff))
		elseif tcp == 'table' then
			spellframe.auraname = {}
			spellframe.auranamePrimary = (GetSpellInfo(config.spellID))
			for i,id in ipairs(config.playerbuff) do
				tinsert(spellframe.auraname, (GetSpellInfo(id)))
			end
			spellframe.AuraFunction = UnitBuffUnique
		else
			spellframe.auraname = spellname
		end

		if config.dot then		-- Register for periodic effect intervals.
			spellframe.dot = config.dot
			spellframe.AddTicks = AddTicks.stop
			interestingCLEU.SPELL_PERIODIC_HEAL = true
			if config.refreshable then
				spellframe.refreshable = true
				spellframe.UNIT_AURA = SpellFrame.UNIT_AURA_refreshable
--				spellframe.PLAYER_TARGET_CHANGED = SpellFrame.PLAYER_TARGET_CHANGED_refreshable
				interestingEvent['PLAYER_REGEN_ENABLED'] = true
				interestingCLEU.SPELL_CAST_SUCCESS=true
				spellframe.debuffs = {}
				spellframe.castsuccess = {}
			end
		end

	elseif config.totem then
        spellframe.totem = config.totem
        spellframe.isType = 'playerbuff'
        spellframe.auraunit = config.auraunit or 'player'
        spellframe.AuraFunction = 'GetTotemInfo'
        vars.buff[spellframe.auraunit] = {}
        spellframe.alwaysrefresh = true
        spellframe.auraname = GetSpellInfo(config.totem)
    end


	if config.cleu or config.event then -- Register custom CLEU events.
		if config.event then -- Optional alias for the forgetful.
			config.cleu = config.event
		end
		local cleu = type(config.cleu)
		if cleu == 'string' then -- Single event
			interestingCLEU[config.cleu] = true
		elseif cleu == 'table' then
			for i in pairs(config.cleu) do -- Multiple events
				interestingCLEU[ config.cleu[i] ] = true
			end
		end
	end

	if type(config.glyphrefresh) == 'table' then
		spellframe.glyphrefresh = config.glyphrefresh
		spellframe.glyphstacks = {}
		if not otherids[config.glyphrefresh[3]] then
			otherids[config.glyphrefresh[3]] = {}
		end
		otherids[config.glyphrefresh[3]][spellname] = true
		otherids[config.glyphrefresh[3]].isGlyph = true
		interestingCLEU.SPELL_AURA_REMOVED = true
	end

	spellframe.hasted = config.hasted
	spellframe.minstacks = config.minstacks
	spellframe.stance = config.stance
	spellframe.notstance = config.notstance
	spellframe.internalcooldown = config.internalcooldown
	spellframe.bartexture = config.bartexture
	spellframe.barcolor = config.barcolor
	spellframe.barcolorunique = config.barcolorunique
	spellframe.unique = config.unique
	spellframe.uniqueID = config.uniqueID
	spellframe.keepIcon = config.keepIcon
	spellframe.smallCooldown = config.smallCooldown

	spellframe.interestingCLEU = interestingCLEU
	return interestingEvent
end


function ns:CreateSpellBar(config)
	local spellid = config.spellID
	local invid = config.itemID
	local csid = config.slotID
	local slotname, spellname, tex, _

	local spellframe = CreateFrame('Frame', nil, mainframe)
	mainframe.numframes = mainframe.numframes+1

	if spellid then
		spellname, _, tex = GetSpellInfo(spellid)
	elseif invid then
		spellname,_,_,_,_,_,_,_,_,tex,_ = GetItemInfo(invid)
	elseif csid then
		slotname = GetSlotName(csid)
		spellframe.slotID = csid
		spellframe.slotName = slotname
		local itemID = GetInventoryItemID('player',csid)
		if itemID then
			spellname,_,_,_,_,_,_,_,_,tex,_ = GetItemInfo(itemID)
		else
			spellname = slotName
			tex = nil
		end
	end
	local basename = slotname or spellname
	--debug('creating frame for ',spellname)
	spellframe.spellname = spellname

	-- Create the bar.
	spellframe.indicators = {}
	if ns.config.barbg then
		spellframe:SetBackdrop{bgFile = vars.bartexture}
		spellframe:SetBackdropColor(unpack(ns.colors.barbgcolor))
	end

	-- Create and set the spell icon.
	if config.icon then
		local t = type(config.icon)
		if t == 'number' then
			if spellid then
				_,_,tex = GetSpellInfo(config.icon)
			elseif invid then
				tex = select(10,GetItemInfo(config.icon))
			end
		elseif t == 'string' then
			tex = config.icon
		end
		config.keepIcon = true
	end
	spellframe.icon = spellframe:CreateTexture(nil, 'BORDER')
	spellframe.icon:SetTexture(tex)

	spellframe.stacks = spellframe:CreateFontString(nil, 'OVERLAY')
	if vars.stackFont then
		spellframe.stacks:SetFont(vars.stackFont,vars.stackFontSize)
		if vars.stackFontShadow then
			spellframe.stacks:SetShadowColor(unpack(vars.stackFontShadow))
			spellframe.stacks:SetShadowOffset(unpack(vars.stackFontShadowOffset))
		end
	else
		spellframe.stacks:SetFontObject('NumberFontNormalSmall')
	end
	spellframe.stacks:SetVertexColor(unpack(vars.stackFontColor))

	for k,v in pairs(SpellFrame) do
		if not spellframe[k] then spellframe[k] = v end
	end

	spellframe.interestingEvent = SetSpellAttributes(spellframe,config)

	spellframe:SetScript('OnEvent', EventHandler)
	spellframe:SetScript('OnUpdate', spellframe.OnUpdate)

	local sfi = self.config.hideIcons
	local sor = self.config.stackOnRight
	-- Layout
	spellframe.stacks:SetPoint((sfi and not(sor)) and 'BOTTOMLEFT' or 'BOTTOMRIGHT', (sfi or sor) and spellframe or spellframe.icon, (sfi and not(sor)) and 'BOTTOMLEFT' or 'BOTTOMRIGHT')
	spellframe.stacks:SetJustifyH(sor and 'LEFT' or 'RIGHT')

	spellframe:Activate()

	if config.slotID then
		spellframe:PLAYER_EQUIPMENT_CHANGED(config.slotID)	-- Initialize trinkets and such if needed.
	end

	return spellframe
end

function ns:LoadModules()
	for i,module in pairs(self.modules) do
		if not EventHorizonDB[i] then EventHorizonDB[i] = { isActive = true } end
		if (EventHorizonDB[i] and EventHorizonDB[i].isActive == true) or module.alwaysLoad then
			if not(self.modules[i].Enable) then self.modules[i].Enable = function () end end
			if not(self.modules[i].Disable) then self.modules[i].Disable = function () end end
			self.modules[i]:Init()
			self.modules[i]:Enable()
			vars.modulesLoaded = true
		end
	end
end

function ns:ActivateModule(module,slash)
	if EventHorizonDB[module].isActive ~= true then
		self.modules[module].isActive = true
		EventHorizonDB[module].isActive = true
		if not(self.modules[module].isReady == true) then self.modules[module].Init() end
		self.modules[module].Enable(slash)
	end
end

function ns:DeactivateModule(module,slash)
	if EventHorizonDB[module].isActive == true then
		self.modules[module].isActive = false
		EventHorizonDB[module].isActive = false
		if not(self.modules[module].isReady == true) then self.modules[module].Init() end
		self.modules[module].Disable(slash)
	end
end

function ns:ToggleModule(module,slash)
	if EventHorizonDB[module].isActive ~= true then
		self:ActivateModule(module,slash)
	else
		self:DeactivateModule(module,slash)
	end
end

-- External event handler for modules, same rules as EH's event handler (passes self, extra args, event is presumed known)
function ns:ModuleEvent(event, ...)
	for i,module in pairs(self.modules) do
		local f = module[event]
		if f then
			f(module,...)
		end
	end
end

function ns:Activate(...)
	local activate = select('#',...) == 0 or ...
	--debug('Activate',activate, ...)
	if not activate then
		return self:Deactivate()
	end
	for k,v in pairs(mainframeEvents) do
		mainframe:RegisterEvent(k)
	end

	self.isActive = true
	vars.visibleFrame = true

	if (self.modules.redshift.isReady and EventHorizonDB.redshift.isActive == true) then
		self.modules.redshift:Check()
	else
		mainframe:Show()
	end
end

function ns:Deactivate()
	if self.isActive==false then
		return
	end
	mainframe:UnregisterAllEvents()
	mainframe:RegisterEvent('PLAYER_SPECIALIZATION_UPDATE')

	mainframe:Hide()

	self.isActive = false
end

function ns:InitDB()
	if not EventHorizonDB then EventHorizonDB = self.defaultDB end
--	print('initdb')
	local reset
		-- Upgrade DB.
	if EventHorizonDB and not EventHorizonDB.version then
		EventHorizonDB.version = 0
	end
	if EventHorizonDB.version ~= EventHorizon.defaultDB.version then
		reset = true
		table.wipe(EventHorizonDB)
		EventHorizonDB = Clone(ns.defaultDB)
	end

	if not EventHorizonDBG then EventHorizonDBG = self.defaultDBG end
		-- Upgrade DB.
	if EventHorizonDBG and not EventHorizonDBG.version then
		EventHorizonDBG.version = 0
	end
	if EventHorizonDBG.version ~= EventHorizon.defaultDBG.version then
		reset = true
		table.wipe(EventHorizonDBG)
		EventHorizonDBG = Clone(ns.defaultDBG)
	end

	-- If profile doesn't exist, set it to the default.
	EventHorizonDBG.profilePerChar[playername] = EventHorizonDBG.profilePerChar[playername] or EventHorizonDBG.defaultProfile
	local ppc = EventHorizonDBG.profilePerChar[playername]

	if not EventHorizonDBG.profiles[ppc] then
		EventHorizonDBG.profiles[ppc] = {}
	end
	self.vars.currentProfile = EventHorizonDBG.profiles[ppc]

	if reset then
		print('Your savedvariables have been reset due to potential conflicts with older versions.')
	end

	self.db = EventHorizonDB
	self.dbg = EventHorizonDBG
end

--[[
Should only be called after the DB is loaded and spell and talent information is available.
--]]
function ns:Initialize()
	-- Make sure this function is called only once.
	--self.Initialize = nil
	--print('initialize')
	self:InitDB()

    local popupIn = function(popup_to_show, delay)
		local popup_f = CreateFrame("frame")
		local elapsedTime = 0
		popup_f:SetScript("OnUpdate", function(self, elapsed)
			elapsedTime = elapsedTime + elapsed
			if elapsedTime > delay then
				StaticPopup_Show(popup_to_show)
				popup_f:SetScript("OnUpdate", nil)
				popup_f = nil
			end
		end)
	end

	StaticPopupDialogs["EH_WodDialog"] = {
		text = WodStatusText,
		showAlert = true,
		button1 = "Hide Forever",
		button2 = "Hide",
		hideOnEscape = 1,
		OnAccept = function()
			StaticPopup_Hide("EH_WodDialog")
			EventHorizonDB.__WodClassStatusNotification2 = true
		end
	}


	StaticPopupDialogs["EH_LegionDialog2"] = {
		text = BuildLegionClassConfigStatusText(),
		showAlert = true,
		button1 = "Hide Forever",
		button2 = "Hide",
		hideOnEscape = 1,
		OnAccept = function()
			StaticPopup_Hide("EH_LegionDialog2")
			EventHorizonDB.__LegionClassConfigStatusNotification2 = true
		end
	}


	StaticPopupDialogs["EH_LegionDialog1"] = {
		text = LegionStatusText,
		showAlert = true,
		button1 = "Hide Forever",
		button2 = "Hide",
		hideOnEscape = 1,
		OnAccept = function()
			EventHorizonDB.__LegionClassStatusNotification2 = true
		end,
		OnHide = function()
			StaticPopup_Hide("EH_LegionDialog1")
			popupIn("EH_LegionDialog2", 0.5)
		end,
	}

	if Wod and not Legion then
		if not EventHorizonDB.__WodClassStatusNotification2 then
			popupIn("EH_WodDialog", 2)
		end
	elseif Legion then
		if EventHorizonDB.__LegionClassStatusNotification2 then -- Dialog1 hidden
			if not EventHorizonDB.__LegionClassConfigStatusNotification2 then -- We've not hidden dialog 2
				popupIn("EH_LegionDialog2", 2)
			end
		else
			popupIn("EH_LegionDialog1", 2) -- Need to show Dialog1
		end
	end

	--debug('GetTalentInfo(1,1)',GetTalentInfo(1,1))
	vars.playerguid = UnitGUID('player')

	-- Create the main and spell frames.
	mainframe:SetHeight(1)
	mainframe.numframes = 0
	mainframe.framebyspell= {}
	mainframe:SetScript('OnEvent', EventHandler)
	mainframe:SetScale(self.config.scale or 1)

	vars.buff.player = {}

	if not self:LoadClassModule() then
		return
	end

	self:ApplyConfig()

	self:InitializeClass()
	if self.config.showTrinketBars and self.config.showTrinketBars == true then
		self:NewSpell({slotID = 13})
		self:NewSpell({slotID = 14})
	end

	local sfi = self.config.hideIcons
	mainframe:SetWidth(vars.barwidth + (sfi and 0 or self.config.height))

	self:SetupStyleFrame()		-- Spawn backdrop frame.

	-- Create the indicator for the current time.
	-- Bugfix: When the UI scale is at a very low setting, textures with a width of 1
	-- were not visible in some resolutions.
	local effectiveScale = mainframe:GetEffectiveScale()
	if effectiveScale then
		vars.onepixelwide = 1/effectiveScale
	end
	--nowI = CreateFrame('Frame',nil,mainframe)
	--nowI:SetFrameLevel(20)
	ns.frames.nowIndicator = mainframe:CreateTexture(nil, 'ARTWORK', nil, draworder.nowI)

	ns.frames.nowIndicator:SetPoint('BOTTOM',mainframe,'BOTTOM')
	ns.frames.nowIndicator:SetPoint('TOPLEFT',mainframe,'TOPLEFT', vars.nowleft, 0)
	ns.frames.nowIndicator:SetWidth(vars.onepixelwide)
	ns.frames.nowIndicator:SetTexture(unpack(self.colors.nowLine))
	if self.config.blendModes.nowLine and type(self.config.blendModes.nowLine) == 'string' then
		ns.frames.nowIndicator:SetBlendMode(self.config.blendModes.nowLine)
	end

	local anchor = self.config.anchor or {'TOPRIGHT', 'EventHorizonHandle', 'BOTTOMRIGHT'}
	if anchor[2]=='EventHorizonHandle' then
		-- Create the handle to reposition the frame.
		handle = CreateFrame('Frame', 'EventHorizonHandle', mainframe)
		handle:SetFrameStrata('HIGH')
		handle:SetWidth(10)
		handle:SetHeight(5)
		handle:EnableMouse(true)
		handle:SetClampedToScreen(1)
		handle:RegisterForDrag('LeftButton')
		handle:SetScript('OnDragStart', function(handle, button) handle:StartMoving() end)
		handle:SetScript('OnDragStop', function(handle)
			handle:StopMovingOrSizing()
			local a,b,c,d,e = handle:GetPoint(1)
			if type(b)=='frame' then
				b=b:GetName()
			end
			EventHorizonDB.point = {a,b,c,d,e}
		end)
		handle:SetMovable(true)

		mainframe:SetPoint(unpack(anchor))
		handle:SetPoint(unpack(EventHorizonDB.point))

		handle.tex = handle:CreateTexture(nil, 'ARTWORK', nil, 7)
		handle.tex:SetAllPoints()
		handle:SetScript('OnEnter',function(frame) frame.tex:SetTexture(1,1,1,1) end)
		handle:SetScript('OnLeave',function(frame) frame.tex:SetTexture(1,1,1,0.1) end)
		handle.tex:SetTexture(1,1,1,0.1)

		if EventHorizonDB.isLocked then
			handle:Hide()
		end
	end

	vars.gcdSpellName = self.config.gcdSpellID and (GetSpellInfo(self.config.gcdSpellID))
	if vars.gcdSpellName and self.config.gcdStyle then
		-- Create the GCD indicator, register cooldown event.
		ns.frames.gcd = mainframe:CreateTexture(nil, 'ARTWORK',nil,draworder.gcd)
		ns.frames.gcd:SetPoint('BOTTOM',mainframe,'BOTTOM')
		ns.frames.gcd:SetPoint('TOP',mainframe,'TOP')
		ns.frames.gcd:Hide()

		if self.config.gcdStyle == 'line' then
			ns.frames.gcd:SetWidth(vars.onepixelwide)
		else
			ns.frames.gcd:SetPoint('LEFT',mainframe,'LEFT', vars.nowleft, 0)
		end

		local gcdColor = self.colors.gcdColor or {.5,.5,.5,.3}
		ns.frames.gcd:SetTexture(unpack(gcdColor))
		if self.config.blendModes.gcdColor and type(self.config.blendModes.gcdColor) == 'string' then
			ns.frames.gcd:SetBlendMode(self.config.blendModes.gcdColor)
		end
	end

	mainframe:SetPoint(unpack(anchor))

	SLASH_EVENTHORIZON1 = '/eventhorizon'
	SLASH_EVENTHORIZON2 = '/ehz'
	SlashCmdList['EVENTHORIZON'] = function(msg)
		local cmd = string.lower(msg)
		local toggle = not(msg) or cmd == ''

		if cmd == 'help' then
			debug'Use "/eventhorizon" or "/ehz" to show or hide EventHorizon.'
			debug'To enable or disable a module, use "/ehz ModuleName". For example, "/ehz redshift".'
			debug'To see a list of currently installed modules and visible bars, use "/ehz status".'
			if anchor[2]=='EventHorizonHandle' then
				debug('  EventHorizon is currently '..(EventHorizonDB.isLocked and 'locked.' or 'movable.'))
				debug('  To '..(EventHorizonDB.isLocked and 'unlock ' or 'lock ')..'EventHorizon, use "/ehz lock".')
				debug'  If you are unable see or move EventHorizon, use "/ehz reset".'
			end
		elseif cmd == 'status' then
			print('Installed plugins:')
			for i in pairs(self.modules) do debug('  '..i) end
			print('Visible bars:')
			for i,v in pairs(self.frames.shown) do debug('  '..v.spellname) end
		elseif cmd == 'reset' then
			if anchor[2]=='EventHorizonHandle' then
				debug'Resetting EventHorizon\'s position.'
				EventHorizonHandle:SetPoint(unpack(self.defaultDB.point))
				self:CheckTalents()
			else
				print"The frame is otherwise anchored. Adjust config.anchor in [my]config.lua to move EventHorizon."
			end
		elseif cmd == 'lock' then
			if anchor[2]=='EventHorizonHandle' then
				if EventHorizonHandle:IsShown() then
					EventHorizonHandle:Hide()
					EventHorizonDB.isLocked = true
				else
					EventHorizonHandle:Show()
					EventHorizonDB.isLocked = nil
				end
				print("The frame is now "..(EventHorizonDB.isLocked and 'locked.' or 'unlocked.'))
			else
				print"The frame is otherwise anchored. Adjust config.anchor in [my]config.lua to move EventHorizon."
			end
		elseif self.modules[cmd] then
			self:ToggleModule(string.lower(msg))
			print(string.lower(msg)..' has been turned '..((self.modules[string.lower(msg)].isActive == true) and 'ON' or 'OFF')..'.')
		elseif toggle then
			if self.isActive then
				print('Deactivating EventHorizon. Use "/ehz help" to see what else you can do.')
				self:Deactivate()
				mainframe:UnregisterEvent('PLAYER_SPECIALIZATION_UPDATE')
			else
				print('Activating EventHorizon. Use "/ehz help" to see what else you can do.')
				self:Activate()
				self:CheckTalents()
			end
		else
			print('Invalid command. Use "/ehz" alone to show or hide EventHorizon, or "/ehz help" to see a list of commands.')
		end
		EventHorizonDB.isActive = self.isActive
	end

	ns.isActive = EventHorizonDB.isActive
	if not EventHorizonDB.isActive then
		self:Deactivate()
		mainframe:UnregisterEvent('PLAYER_SPECIALIZATION_UPDATE')
	end

	self:CheckRequirements()
	self:LoadModules()

	if not(ns.config.hastedSpellID and type(ns.config.hastedSpellID) == 'table') then
		vars.useOldHaste = true
	end
	if ns.config.nonAffectingHaste then
		if type(ns.config.nonAffectingHaste[1]) == 'number' then
			ns.config.nonAffectingHaste = {ns.config.nonAffectingHaste}
		end
	end

	self.isReady = true
end

function ns:ApplyConfig()
	table.wipe(ns.vars.config)
	local config = {}
	local ppc = EventHorizonDBG.profilePerChar[playername] -- EventHorizonDBG.profilePerChar[playername] = 'ProfileName'
	if ppc then
		config = EventHorizonDBG.profiles[ppc] -- EventHorizon.profiles[ProfileName] = {overriddenConfig}
	end
	setmetatable(config,{__index = ns.config}) -- Set non-overridden values to what is in [my]config.lua

	vars.past = -math.abs(config.past) or -3	-- We really don't want config.past to be positive, so negative absolute values work great here.
	vars.future = math.abs(config.future) or 9
	vars.barheight = config.height or 18
	vars.barwidth = config.width or 150
	vars.barspacing = config.spacing or 0
	vars.scale = 1/(vars.future-vars.past)
	vars.bartexture = config.bartexture or 'Interface\\Addons\\EventHorizon\\Smooth'
	vars.texturedbars = config.texturedbars
	vars.texturealpha = config.texturealphamultiplier or 1
	vars.classburn = config.classburn or 0.7
	vars.classalpha = config.classalpha or 0.3
	vars.castLine = config.castLine and ((type(config.castLine) == 'number' and config.castLine) or config.castLine == true and 0) or nil
	vars.nowleft = -vars.past/(vars.future-vars.past)*vars.barwidth-0.5 + (config.hideIcons and 0 or config.height)

	local classcolors = CUSTOM_CLASS_COLORS or RAID_CLASS_COLORS
	self.classcolor = Clone(classcolors[select(2,UnitClass('player'))])

	vars.stackFont = config.stackFont
	vars.stackFontSize = config.stackFontSize
	vars.stackFontColor = config.stackFontColor == true and {1,1,1,1} or config.stackFontColor or {1,1,1,1}
	vars.stackFontShadow = config.stackFontShadow == true and {0,0,0,0.5} or config.stackFontShadow or {0,0,0,0.5}
	vars.stackFontShadowOffset = config.stackFontShadowOffset == true and {1,-1} or config.stackFontShadowOffset or {1,-1}

	for colorid,color in pairs(self.colors) do
		if color[1] == true then
			if color[2] then
				self.colors[colorid] = {self.classcolor.r * color[2], self.classcolor.g * color[2], self.classcolor.b * color[2], color[3] or vars.classalpha}		-- For really bad reasons, this took a very long time to get right...
			else
				self.colors[colorid] = {self.classcolor.r, self.classcolor.g, self.classcolor.b, vars.classalpha}
			end
		end
	end

	if vars.texturedbars then
		for colorid,color in pairs(self.colors) do
			if color[4] and not(exemptColors[colorid]) then
				color[4] = vars.texturealpha*color[4]
			end
		end
	end

	local layouts = self.layouts
	layouts.frameline = {
		top = 0,
		bottom = 1,
	}
	local default = layouts.default
	for typeid,layout in pairs(layouts) do
		if typeid~='default' then
			for k,v in pairs(default) do
				if layout[k]==nil then
					layout[k] = v
				end
			end
		end
		layout.texcoords = {0, 1, layout.top, layout.bottom}
	end

	ns:ModuleEvent('ApplyConfig')
end

function ns:UpdateConfig()
	if not(self.isReady) then return end
	self:ApplyConfig()

	mainframe:SetScale(self.config.scale or 1)
	local effectiveScale = mainframe:GetEffectiveScale()
	if effectiveScale then
		vars.onepixelwide = 1/effectiveScale
	end

	self:SetupStyleFrame()		-- Spawn backdrop frame.

	vars.nowleft = -vars.past/(vars.future-vars.past)*vars.barwidth-0.5 + (ns.config.hideIcons and 0 or ns.config.height)
	--nowI:SetFrameLevel(20)
	ns.frames.nowIndicator:SetPoint('BOTTOM',mainframe,'BOTTOM')
	ns.frames.nowIndicator:SetPoint('TOPLEFT',mainframe,'TOPLEFT', vars.nowleft, 0)
	ns.frames.nowIndicator:SetTexture(unpack(self.colors.nowLine))

	local anchor = self.config.anchor or {'TOPRIGHT', 'EventHorizonHandle', 'BOTTOMRIGHT'}
	if anchor[2]=='EventHorizonHandle' then
		-- Create the handle to reposition the frame.
		handle = handle or CreateFrame('Frame', 'EventHorizonHandle', mainframe)
		handle:SetFrameStrata('HIGH')
		handle:SetWidth(10)
		handle:SetHeight(5)
		handle:EnableMouse(true)
		handle:SetClampedToScreen(1)
		handle:RegisterForDrag('LeftButton')
		handle:SetScript('OnDragStart', function(handle, button) handle:StartMoving() end)
		handle:SetScript('OnDragStop', function(handle)
			handle:StopMovingOrSizing()
			local a,b,c,d,e = handle:GetPoint(1)
			if type(b)=='frame' then
				b=b:GetName()
			end
			EventHorizonDB.point = {a,b,c,d,e}
		end)
		handle:SetMovable(true)

		mainframe:SetPoint(unpack(anchor))
		handle:SetPoint(unpack(EventHorizonDB.point))

		handle.tex = handle:CreateTexture(nil, 'BORDER')
		handle.tex:SetAllPoints()
		handle:SetScript('OnEnter',function(frame) frame.tex:SetTexture(1,1,1,1) end)
		handle:SetScript('OnLeave',function(frame) frame.tex:SetTexture(1,1,1,0.1) end)
		handle.tex:SetTexture(1,1,1,0.1)
	end

	vars.gcdSpellName = self.config.gcdSpellID and (GetSpellInfo(self.config.gcdSpellID))
	if vars.gcdSpellName and self.config.gcdStyle then
		-- Create the GCD indicator, register cooldown event.
		ns.frames.gcd = mainframe:CreateTexture('EventHorizonns.frames.gcd', 'BORDER')
		ns.frames.gcd:SetPoint('BOTTOM',mainframe,'BOTTOM')
		ns.frames.gcd:SetPoint('TOP',mainframe,'TOP')
		ns.frames.gcd:Hide()

		if self.config.gcdStyle == 'line' then
			ns.frames.gcd:SetWidth(vars.onepixelwide)
		else
			ns.frames.gcd:SetPoint('LEFT',mainframe,'LEFT', vars.nowleft, 0)
		end

		local gcdColor = self.colors.gcdColor or {.5,.5,.5,.3}
		ns.frames.gcd:SetTexture(unpack(gcdColor))
	end

	mainframe:SetPoint(unpack(anchor))
	self:SetFrameDimensions()
end

local glyphCheck = function ()
	if ns.isActive == true then
		ns:CheckTalents()

		for i,spellframe in pairs(ns.frames.shown) do
			if spellframe.slotID then spellframe:PLAYER_EQUIPMENT_CHANGED(spellframe.slotID) end
		end
	end
end

function ns:SetupStyleFrame()
	local c = self.config.backdrop
	if c then
		if not(self.styleframe) then self.styleframe = CreateFrame('Frame',nil,mainframe) end
	else
		if self.styleframe then self.styleframe:Hide() end
		return
	end

	local styleframe = self.styleframe
	local stylebg = self.config.bg or 'Interface\\ChatFrame\\ChatFrameBackground'
	local styleborder = self.config.border or 'Interface\\Tooltips\\UI-Tooltip-Border'
	local stylebgcolor = self.colors.bgcolor or {0,0,0,0.6}
	local stylebordercolor = self.colors.bordercolor or {1,1,1,1}
	local styleinset = self.config.inset or {top = 2, bottom = 2, left = 2, right = 2}
	local stylepadding = self.config.padding or 3
	local styleedge = self.config.edgesize or 8

	styleframe:SetFrameStrata('BACKGROUND')
	styleframe:SetPoint('TOPRIGHT', mainframe, 'TOPRIGHT', stylepadding, stylepadding)
	styleframe:SetPoint('BOTTOMLEFT', mainframe, 'BOTTOMLEFT', -stylepadding, -stylepadding)
	styleframe:SetBackdrop({
		bgFile = stylebg,
		edgeFile = styleborder, tileSize = 0, edgeSize = styleedge,
		insets = styleinset,
	})
	styleframe:SetBackdropColor(unpack(stylebgcolor))
	styleframe:SetBackdropBorderColor(unpack(stylebordercolor))
end

function ns:RegisterModule(module,namespace)
	if not(module and namespace) then
		print("Module registration failed. Usage: EventHorizon:RegisterModule(module,namespace)")
	end
	local module = string.lower(module)
	self.modules[module] = namespace
end


frame:SetScript('OnEvent', EventHandler)
frame:RegisterEvent('PLAYER_LOGIN')

frame.PLAYER_ALIVE = function (self)
	self:SetScript('OnUpdate', UpdateMouseover)
	frame2:SetScript('OnEvent', EventHandler)
	for k,v in pairs(reloadEvents) do
		frame2:RegisterEvent(k)
		frame2[k] = glyphCheck
	end
	if not(ns.isReady) then
		ns:Initialize()
	else
		ns:LoadModules()
	end
	self:UnregisterEvent('PLAYER_ALIVE')
end

frame.PLAYER_LOGIN = function (self)
	local talents = GetTalentInfo(1)
	if talents then
		self:UnregisterEvent('PLAYER_LOGIN')
		self:SetScript('OnUpdate', UpdateMouseover)
		frame2:SetScript('OnEvent', EventHandler)
		for k,v in pairs(reloadEvents) do
			frame2:RegisterEvent(k)
			frame2[k] = glyphCheck
		end
		if not(ns.isReady) then
			ns:Initialize()
		else
			ns:LoadModules()
		end
	else
		self:UnregisterEvent('PLAYER_LOGIN')
		self:RegisterEvent('PLAYER_ALIVE')
	end
end

mainframe.CLEU_OtherInterestingSpell = mainframe_CLEU_OtherInterestingSpell
mainframe.UPDATE_SHAPESHIFT_FORM = mainframe_UPDATE_SHAPESHIFT_FORM
mainframe.SPELL_UPDATE_COOLDOWN = mainframe_SPELL_UPDATE_COOLDOWN
mainframe.COMBAT_LOG_EVENT_UNFILTERED = mainframe_COMBAT_LOG_EVENT_UNFILTERED
mainframe.UPDATE_SHAPESHIFT_FORMS = mainframe_UPDATE_SHAPESHIFT_FORM
mainframe.PLAYER_SPECIALIZATION_UPDATE = ns.CheckTalents
mainframe.PLAYER_LEVEL_UP = ns.CheckTalents
mainframe.PLAYER_TARGET_CHANGED = mainframe_PLAYER_TARGET_CHANGED
mainframe.UNIT_AURA = mainframe_UNIT_AURA
mainframe.PLAYER_TOTEM_UPDATE = mainframe_PLAYER_TOTEM_UPDATE

SpellFrame.NotInteresting = SpellFrame_NotInteresting
SpellFrame.AddSegment = SpellFrame_AddSegment
SpellFrame.AddIndicator = SpellFrame_AddIndicator
SpellFrame.Remove = SpellFrame_Remove
SpellFrame.RemoveTicksAfter = SpellFrame_RemoveTicksAfter
SpellFrame.RemoveChannelTicksAfter = SpellFrame_RemoveChannelTicksAfter
SpellFrame.OnUpdate = SpellFrame_OnUpdate
SpellFrame.UpdateDoT = SpellFrame_UpdateDoT
SpellFrame.UpdateTotem = SpellFrame_UpdateTotem
SpellFrame.Activate = SpellFrame_Activate
SpellFrame.Deactivate = SpellFrame_Deactivate
SpellFrame.FindItemInfo = SpellFrame_FindItemInfo

SpellFrame.UNIT_AURA = SpellFrame_UNIT_AURA
SpellFrame.UNIT_AURA_refreshable = SpellFrame_UNIT_AURA_refreshable
SpellFrame.COMBAT_LOG_EVENT_UNFILTERED = SpellFrame_COMBAT_LOG_EVENT_UNFILTERED
SpellFrame.UNIT_SPELLCAST_SENT = SpellFrame_UNIT_SPELLCAST_SENT
SpellFrame.UNIT_SPELLCAST_CHANNEL_START = Cast_Start
SpellFrame.UNIT_SPELLCAST_CHANNEL_UPDATE = Cast_Update
SpellFrame.UNIT_SPELLCAST_CHANNEL_STOP = Cast_Stop
SpellFrame.UNIT_SPELLCAST_START = Cast_Start
SpellFrame.UNIT_SPELLCAST_STOP = Cast_Stop
SpellFrame.UNIT_SPELLCAST_DELAYED = Cast_Update
--SpellFrame.PLAYER_TARGET_CHANGED = SpellFrame_PLAYER_TARGET_CHANGED
--SpellFrame.PLAYER_TARGET_CHANGED_refreshable = SpellFrame_PLAYER_TARGET_CHANGED_refreshable
SpellFrame.PLAYER_REGEN_ENABLED = SpellFrame_PLAYER_REGEN_ENABLED
SpellFrame.SPELL_UPDATE_COOLDOWN = SpellFrame_SPELL_UPDATE_COOLDOWN
SpellFrame.BAG_UPDATE_COOLDOWN = SpellFrame_SPELL_UPDATE_COOLDOWN
SpellFrame.PLAYER_EQUIPMENT_CHANGED = SpellFrame_PLAYER_EQUIPMENT_CHANGED
SpellFrame.UPDATE_MOUSEOVER_UNIT = SpellFrame_UPDATE_MOUSEOVER_UNIT
SpellFrame.PLAYER_TOTEM_UPDATE = SpellFrame_PLAYER_TOTEM_UPDATE

local Redshift = {}
Redshift.Check = function (self)
	if EventHorizonDB.redshift.isActive ~= true then
		return Redshift:Disable()
	end
	if not(Redshift.frame) then
		Redshift.frame = CreateFrame("FRAME",nil,UIParent)
		Redshift.frame:SetScript('OnEvent',EventHandler)
		for k,v in pairs(Redshift.Events) do
			if v then
				Redshift.frame:RegisterEvent(k)
				Redshift.frame[k] = Redshift.Check
			end
		end
	end

	local s = Redshift.states

	showState = nil

	local attackable = UnitCanAttack("player","target")
	local targeting = UnitExists("target")
	local focusing = UnitExists("focus")
	local classify = UnitClassification("target")
	local dead = UnitIsDeadOrGhost("target")
	local vehicle = UnitHasVehicleUI("player")

	if(s.showCombat and UnitAffectingCombat("player")) then
		showState = true
	end

	if (s.showFocus and UnitExists("focus")) then
		showState = true
	end

	if targeting then
		if(s.showHelp and not attackable) and not dead then
			showState = true
		end
		if(s.showHarm and attackable) and not dead then
			showState = true
		end
		if(s.showBoss and classify == "worldboss") and not dead then
			showState = true
		end
	end

	if (s.hideVehicle and UnitHasVehicleUI("player")) then
		showState = nil
	end

	if showState then
		vars.visibleFrame = true
		mainframe:Show()
		if EventHorizon_VitalsFrame and s.hideVitals then
			EventHorizon_VitalsFrame:Show()
		end
	else
		vars.visibleFrame = false
		mainframe:Hide()
		if EventHorizon_VitalsFrame and s.hideVitals then
			EventHorizon_VitalsFrame:Hide()
		end
	end
end

Redshift.Init = function ()
	local settingsChanged = EventHorizonDB.redshift.lastConfig ~= ns.config.enableRedshift
	EventHorizonDB.redshift.lastConfig = ns.config.enableRedshift

	if settingsChanged then
		local ends = ns.config.enableRedshift and 'enabled' or 'disabled'
		local settingsString = "Redshift has been "..ends.." via config.lua. Ingame settings have been adjusted to match. Use /ehz redshift to enable or disable Redshift as needed."
		EventHorizonDB.redshift.isActive = ns.config.enableRedshift
	end

	local db = EventHorizonDB.redshift.isActive
	if not (db) then return end

	Redshift.states = {}
	Redshift.Events = {
		["PLAYER_REGEN_DISABLED"] = true,
		["PLAYER_REGEN_ENABLED"] = true,
		["PLAYER_TARGET_CHANGED"] = true,
		["PLAYER_GAINS_VEHICLE_DATA"] = true,
		["PLAYER_LOSES_VEHICLE_DATA"] = true,
		["UNIT_ENTERED_VEHICLE"] = true,
		["UNIT_EXITED_VEHICLE"] = true,
		["UNIT_ENTERING_VEHICLE"] = true,
		["UNIT_EXITING_VEHICLE"] = true,
		["VEHICLE_PASSENGERS_CHANGED"] = true,
	}

	for k,v in pairs(ns.config.Redshift) do
		if v then
			Redshift.states[k] = true
		end
	end

	if (EventHorizonDB.redshift.isActive == true) then Redshift:Check() end
	Redshift.isReady = true
end

Redshift.Enable = function (slash)
	if EventHorizonDB.redshift.isActive and not(Redshift.isReady) then
		Redshift:Init()
		Redshift:Check()
	elseif EventHorizonDB.redshift.isActive then
		Redshift:Check()
	end
	if Redshift.frame then Redshift.frame:SetScript('OnEvent',EventHandler) end
end

Redshift.Disable = function (slash)
	vars.visibleFrame = true
	if Redshift.frame then Redshift.frame:SetScript('OnEvent',nil) end
	if ns.isActive == true then mainframe:Show() end
end

local Lines = {}
Lines.CreateLines = function ()
	if Lines.frame then return end
	local c = ns.config.Lines
	local db = EventHorizonDB.lines.isActive == true
	if not(c and db) then return
	elseif type(c) == 'number' then c = {c}	-- Turn numbers into delicious tables.
	elseif type(c) ~= 'table' then return	-- Turn away everything else.
	end

	Lines.frame = CreateFrame('Frame',nil,UIParent)
	Lines.line = {}

	local multicolor
	local color = ns.config.LinesColor
	if color and type(color) == 'table' then
		if type(color[1]) == 'table' then
			multicolor = true	-- trying not to further complicate things
			for i,v in ipairs(c) do
				if not(color[i]) then
					color[i] = color[i-1] -- if we have more lines than colors, we need moar colors
				end
			end
		end
	else
		color = {1,1,1,0.5}
	end

	local now = -vars.past/(vars.future-vars.past)*vars.barwidth-0.5 + vars.barheight
	local pps = (vars.barwidth+vars.barheight-now)/vars.future

	for i = 1, #c do
		local seconds = c[i]
		local position = now+(pps*seconds)
		Lines.line[i] = mainframe:CreateTexture(nil,"OVERLAY")
		Lines.line[i]:SetPoint('TOPLEFT', mainframe, 'TOPLEFT', position, 0)
		if multicolor then
			Lines.line[i]:SetTexture(unpack(color[i]))
		else
			Lines.line[i]:SetTexture(unpack(color))
		end
		Lines.line[i]:SetWidth(vars.onepixelwide)
		Lines.line[i]:SetPoint('BOTTOM', mainframe, 'BOTTOM')
	end

	Lines.Enable = function ()
		for i = 1,#Lines.line do
			Lines.line[i]:Show()
		end
	end

	Lines.Disable = function ()
		for i = 1,#Lines.line do
			Lines.line[i]:Hide()
		end
	end
end

Lines.Init = function ()
	Lines.CreateLines()
	Lines.isReady = true
end
--[[
local Pulse = {
	cache = {},					-- subframe storage
	frames = {},				-- framerefs
	alwaysLoad = true,			-- Flag EH to load the module even when db.isActive ~= true
}

Pulse.Enable = function ()
	local cv = ns.config.Pulse
	local sv = ns.db.pulse
	local int = ns.config.PulseIntensity
	local fps = ns.config.PulseFPS
	if not(fps) or (type(fps) ~= 'number' or fps == 0) then
		fps = ns.defaultconfig.PulseFPS
	end

	if not Pulse.frame then
		Pulse.frame = CreateFrame('Frame',nil,mainframe)
	end

	Pulse.duration = (cv and sv.isActive) and ((cv == true or type(cv) ~= 'number') and ns.defaultconfig.Pulse or type(cv) == 'number' and cv)
	Pulse.intensity = int and (type(int) == 'number' and int > 0 and int) or ns.defaultconfig.PulseIntensity
	Pulse.TTL = (1000/fps)/1000

	if Pulse.duration and not(Pulse.framesCreated) then
		local ehf = EventHorizon.frames.frames
		--	for k,v in pairs(ns.frames.frames) do print(k,v) end
		for k,bar in pairs(ns.frames.frames) do	-- Use frametable since we want actual bar refs. Don't use ipairs here (will need to fix in other places, likely), as it won't fully iterate.
		--	local bar = ehf[i]
			if bar and bar.cooldown then
				local temp = {
					spellframe = bar,
					['SPELL_UPDATE_COOLDOWN'] = true,
				}
				table.insert(Pulse.frames,temp)
			elseif bar and (bar.slotID or bar.internalcooldown) then	-- Check for slotID first, since it doesn't always use internalcooldown
				local temp = {
					spellframe = bar,
					['UNIT_AURA'] = true,
				}
				table.insert(Pulse.frames,temp)
			end
		end
		Pulse.framesCreated = true
	end

	Pulse.frame:SetScript('OnEvent',Pulse.OnEvent)
	Pulse.frame:RegisterEvent('UNIT_AURA')
	Pulse.frame:RegisterEvent('SPELL_UPDATE_COOLDOWN')
end

Pulse.Disable = function ()
	Pulse.duration = nil
end

Pulse.OnFlash = function (self,elapsed)
	self.TSLU = self.TSLU + elapsed
	while self.TSLU >= Pulse.TTL do
		self.current = self.current and (self.current - self.TSLU) or Pulse.duration
		self.alpha = self.current >= 0 and self.current/(Pulse.duration*Pulse.intensity) or 0
		self.tex:SetAlpha(self.alpha)
		self.TSLU = self.TSLU - Pulse.TTL
		if self.current <= 0 then
			self:SetScript('OnUpdate',nil)
			self.current = nil
			self.alpha = nil
			print('clearing onupdates')
		end
	end
end

Pulse.OnAura = function (self,elapsed)
	self.remaining = self.remaining - elapsed

	if self.current and self.alpha then		-- finish off any remaining pulse
		self.TSLU = self.TSLU + elapsed
		while self.TSLU >= Pulse.TTL do
			self.current = self.current and (self.current - self.TSLU) or Pulse.duration
			self.alpha = self.current >= 0 and self.current/(Pulse.duration*Pulse.intensity) or 0
			self.tex:SetAlpha(self.alpha)
			self.TSLU = self.TSLU - Pulse.TTL
			if self.current <= 0 then
				self.current = nil
				self.alpha = nil
			end
		end
	end

	if self.remaining <= 0 and Pulse.duration then
		self.activeCD = nil
		self.remaining = nil
		self.TSLU = 0
		self:SetAllPoints(self.parent)
		self.tex:SetAllPoints(self)
		print('setting Pulse.OnFlash')
		self:SetScript('OnUpdate',Pulse.OnFlash)
	elseif self.remaining <= 0 then
		self.activeCD = nil
		self.remaining = nil
		self:SetScript('OnUpdate',nil)
	end
end

Pulse.OnEvent = function (self,event,unit)
	if event == 'UNIT_AURA' and unit ~= 'player' then return end
	for i = 1,#Pulse.frames do
		local frame = Pulse.frames[i]
		local f = Pulse.frames[i].spellframe
		if f then
			local icd = f.internalcooldown
			local cdTime
			local apply
			local now = GetTime()

			if icd and icd == true then
				icd = nil
			end

			if icd and event == 'UNIT_AURA' then
				local _,_,_,_,_,_,expirationTime,active = f.AuraFunction('player',f.auraname)
				local activeCD = frame.activeCD
				if active and expirationTime and (frame.flash and not(frame.flash.activeCD) or not(frame.flash)) then
					apply = true
					frame.activeCD = true
					cdTime = f.internalcooldown
					local start = expirationTime
					local stop = now + f.internalcooldown
					if start > stop then
						start = now
					end
					f:AddSegment('cooldown', 'cooldown', start, stop)
				end
			elseif event == 'SPELL_UPDATE_COOLDOWN' and not(icd) then
				local start, duration, enabled = f.CooldownFunction(f.cooldownID or f.spellname)
				local onCooldown = enabled == 1 and start ~= duration and start > 0 and duration > 1.5	-- Check duration against GCD to ensure we're not pulsing every time the char does something
				cdTime = duration

				if onCooldown and not(frame.activeCD) then
					apply = true
					print(onCooldown,frame.activeCD,start,duration,enabled)
				elseif (frame.flash and frame.flash.remaining) and not(onCooldown) then	-- cooldown expired before pulse went off
					frame.flash.remaining = 0	-- flash at next opportunity
					--print'flash'
				elseif (frame.flash and frame.flash.remaining) and (frame.flash.remaining > (start+duration-now+1)) then -- HOPEFULLY this will catch elemental shaman 2t10.
					frame.flash.remaining = start+duration-now
				end
				frame.activeCD = onCooldown
			end

			if apply and cdTime and Pulse.duration then	-- check for fresh application, make sure a cooldown time exists, and don't do anything if pulses are disabled
				if not(frame.flash) then
					frame.flash = CreateFrame('Frame',nil,f)
					frame.flash.tex = frame.flash:CreateTexture(nil,'BACKGROUND')
					frame.flash.tex:SetTexture(vars.texturedbars and vars.bartexture or unpack{1,1,1,1})
					frame.flash.tex:SetAlpha(0)
					frame.flash.TSLU = 0
				end
				frame.flash.parent = f
				frame.flash.TSLU = (frame.flash.current and frame.flash.alpha) and frame.flash.TSLU or 0
				frame.flash.remaining = cdTime
				frame.flash.activeCD = true
				frame.flash:SetScript('OnUpdate',Pulse.OnAura)
			end
		end
	end
end

Pulse.Init = function ()
	if Pulse.frame then return end
	Pulse:Enable()
	Pulse.isReady = true
end
]]--
ns:RegisterModule('lines',Lines)
ns:RegisterModule('redshift',Redshift)
--ns:RegisterModule('pulse',Pulse)





-- SpellID Debug (Shows up in the tooltip) --
if spellIDsEnabled then
	local select, UnitBuff, UnitDebuff, UnitAura, tonumber, strfind, hooksecurefunc =
		select, UnitBuff, UnitDebuff, UnitAura, tonumber, strfind, hooksecurefunc

	local function addLine(self,id,isItem)
		if isItem then
			self:AddDoubleLine("ItemID:","|cffffffff"..id)
		else
			self:AddDoubleLine("SpellID:","|cffffffff"..id)
		end
		self:Show()
	end

	-- Spell Hooks ----------------------------------------------------------------
	hooksecurefunc(GameTooltip, "SetUnitBuff", function(self,...)
		local id = select(11,UnitBuff(...))
		if id then addLine(self,id) end
	end)

	hooksecurefunc(GameTooltip, "SetUnitDebuff", function(self,...)
		local id = select(11,UnitDebuff(...))
		if id then addLine(self,id) end
	end)

	hooksecurefunc(GameTooltip, "SetUnitAura", function(self,...)
		local id = select(11,UnitAura(...))
		if id then addLine(self,id) end
	end)

	GameTooltip:HookScript("OnTooltipSetSpell", function(self)
		local id = select(3,self:GetSpell())
		if id then addLine(self,id) end
	end)

	hooksecurefunc("SetItemRef", function(link, ...)
		local id = tonumber(link:match("spell:(%d+)"))
		if id then addLine(ItemRefTooltip,id) end
	end)

	-- Item Hooks -----------------------------------------------------------------

	local function attachItemTooltip(self)
		local link = select(2,self:GetItem())
		if not link then return end
		local id = select(3,strfind(link, "^|%x+|Hitem:(%-?%d+):(%d+):(%d+):(%d+):(%d+):(%d+):(%-?%d+):(%-?%d+)"))
		if id then addLine(self,id,true) end
	end

	GameTooltip:HookScript("OnTooltipSetItem", attachItemTooltip)
	ItemRefTooltip:HookScript("OnTooltipSetItem", attachItemTooltip)
	ItemRefShoppingTooltip1:HookScript("OnTooltipSetItem", attachItemTooltip)
	ItemRefShoppingTooltip2:HookScript("OnTooltipSetItem", attachItemTooltip)
	ShoppingTooltip1:HookScript("OnTooltipSetItem", attachItemTooltip)
	ShoppingTooltip2:HookScript("OnTooltipSetItem", attachItemTooltip)

    if not Wod then
        ItemRefShoppingTooltip3:HookScript("OnTooltipSetItem", attachItemTooltip)
        ShoppingTooltip3:HookScript("OnTooltipSetItem", attachItemTooltip)
    end
end
--END TEMP--