HolyPowerIndicator = LibStub("AceAddon-3.0"):NewAddon("HolyPowerIndicator", "AceConsole-3.0", "AceEvent-3.0")

local options = {
    name = "HolyPowerIndicator",
    handler = HolyPowerIndicator,
    type ="group",
    args = {
        locked = {
            type = "toggle",
            name = "Lock",
            desc = "Locks the Holy Power frame.",
            descStyle = "inline",
            width = "full",
            order = 1,
            get = "GetLocked",
            set = "SetLocked",
        },
        alpha = {
            type = "range",
            name = "Alpha",
            desc = "Set the frame's alpha.",
            descStyle = "inline",
            width = "full",
            min = 0.1,
            max = 1,
            step = 0.1,
            order = 2,
            get = "GetAlpha",
            set = "SetAlpha",
        },
        scale = {
            type = "range",
            name = "Scale",
            desc = "Set the frame's scale.",
            descStyle = "inline",
            width = "full",
            min = 0.5,
            max = 5,
            step = 0.5,
            order = 3,
            get = "GetScale",
            set = "SetScale",
        },
        textureSelect = {
            type = "select",
            name = "Texture",
            desc = "Select the texture.",
            descStyle = "inline",
            width = "full",
            values = {
                ["1-Number"] = "Interface\\AddOns\\HolyPowerIndicator\\Number\\",
                ["2-Alliance"] = "Interface\\AddOns\\HolyPowerIndicator\\Alliance\\",
                ["3-Horde"] = "Interface\\AddOns\\HolyPowerIndicator\\Horde\\",
                ["4-Dot"] = "Interface\\AddOns\\HolyPowerIndicator\\Dot\\",
                ["5-Coins"] = "Interface\\AddOns\\HolyPowerIndicator\\Coins\\",
                ["6-Bar"] = "Interface\\AddOns\\HolyPowerIndicator\\Bar\\",
                ["7-PvPRank"] = "Interface\\AddOns\\HolyPowerIndicator\\PvPRank\\",
                ["8-TukBar"] = "Interface\\AddOns\\HolyPowerIndicator\\TukBar\\",
            },
            style = "dropdown",
            get = "GetTexture",
            set= "SetTexture",
        },
    },
}

local defaults = {
    profile = {
        locked = true,
        alpha = 1,
        scale = 1,
        textureSelect = "Interface\\AddOns\\HolyPowerIndicator\\TukBar\\",
    },
}




function HolyPowerIndicator:OnInitialize()
    -- Called when the addon is loaded
    self.db = LibStub("AceDB-3.0"):New("HolyPowerIndicatorDB", defaults, "Default")

    LibStub("AceConfig-3.0"):RegisterOptionsTable("HolyPowerIndicator", options)
    self.optionsFrame = LibStub("AceConfigDialog-3.0"):AddToBlizOptions("HolyPowerIndicator", "HolyPowerIndicator")
    self:RegisterChatCommand("hpi", "ChatCommand")
    self:RegisterChatCommand("holypowerindicator", "ChatCommand")
end

--Check Class
if select(2, UnitClass('player')) ~= "PALADIN" then
    DisableAddOn("HolyPowerIndicator")
    return
end


--Remove Blizzard Frame
PaladinPowerBar:SetAlpha(0)


--Frame
local frame, events = CreateFrame("Frame", "HPI", UIParent),{}
local texture = frame:CreateTexture()
frame:SetMovable()
frame:EnableMouse(false)
frame:SetPoint("CENTER",0, 0)
frame:SetWidth(128)
frame:SetHeight(128)
texture:SetAllPoints(frame)
frame:SetUserPlaced(true)


--Lock/Unlock Frame
function frame:toggleLock()
    if locked then
        locked = false
        frame:EnableMouse(true)
        frame:RegisterForDrag("LeftButton")
        frame:SetScript("OnDragStart", function(self)
            self:StartMoving()
        end)
        frame:SetScript("OnDragStop", function(self)
            self:StopMovingOrSizing()
        end)
        texture:SetTexture(textureSelect.."3.tga")
                            frame:Show()
    else
        locked = true
        frame:EnableMouse(false)
        frame:RegisterForDrag(nil)
        frame:SetScript("OnDragStart", nil)
        frame:SetScript("OnDragStop", nil)
        frame:Hide()
    end
end


SLASH_HOLYPOWERINDICATOR1 = "/hpi";
SlashCmdList["HOLYPOWERINDICATOR"] = function(msg)
    if msg == "lock" then
        frame:toggleLock()
    end
end


--Find Holy Power & display count
function events:UNIT_POWER(source,type)
    if source == "player" and type == "HOLY_POWER" then
        local power = UnitPower("player",9)

        if power == 1 then
            texture:SetTexture(self.db.textureSelect.."1.tga")
            frame:Show()

        elseif power == 2 then
            texture:SetTexture(self.db.textureSelect.."2.tga")
            frame:Show()

        elseif power == 3 then
            texture:SetTexture(self.db.textureSelect.."3.tga")
            frame:Show()

        elseif power == 0 then
            frame:Hide()
        end
    end
end

--Register Events
frame:SetScript("OnEvent",function(self,event,...) events[event](self,...) end)

for k,v in pairs(events) do
    frame:RegisterEvent(k)
end

function HolyPowerIndicator:GetLocked(info)
    return self.db.profile.locked
end

function HolyPowerIndicator:SetLocked(info, value)
    self.db.profile.locked = value
end

function HolyPowerIndicator:GetAlpha(info)
    return self.db.profile.alpha
end

function HolyPowerIndicator:SetAlpha(info, value)
    self.db.profile.Alpha = value
end
function HolyPowerIndicator:GetScale(info)
    return self.db.profile.scale
end

function HolyPowerIndicator:SetScale(info, value)
    self.db.profile.scale = value
end
function HolyPowerIndicator:GetTexture(info)
    return self.db.profile.textureSelect
end

function HolyPowerIndicator:SetTexture(info, value)
    self.db.profile.textureSelect = value
end