-- Variables
local addon, ns = ...
local oUF = ns.oUF or oUF

-- Closest thing to a config
local FONT = 'Interface\\AddOns\\media\\HOOG0557.ttf'
local FONTSIZE = 8
local FONTSTYLE = 'OUTLINE|MONOCHROME'
local TEXTURE = 'Interface\\ChatFrame\\ChatFrameBackground'
local BACKDROP = {
        bgFile = TEXTURE, insets = {top = -1, bottom = -1, left = -1, right = -1}
}
local BARTEXTURE = 'Interface\\AddOns\\media\\tap2.tga'
-- End of closest thing to a config

--[[
        Makes the background of the healthbar classcolored, or falls back to bright red
--]]
local function Health_PostUpdate(bar, unit, health, maxHealth)
   local _, class = UnitClass(unit)
   local color = (CUSTOM_CLASS_COLORS or RAID_CLASS_COLORS)[class or ""]
   if color then
      bar.bg:SetVertexColor(color.r, color.g, color.b)
   else
      -- Fall back to red
      bar.bg:SetVertexColor(1, 0, 0)
   end
end

-- Have to define UnitSpecific variable here so Shared has access to it or all things break
local UnitSpecific
-- Engine!
local function Shared(self, unit)
        self.colors.power.MANA = {1, 1, 1}

        self:RegisterForClicks('AnyUp')
        self:SetScript('OnEnter', UnitFrame_OnEnter)
        self:SetScript('OnLeave', UnitFrame_OnLeave)

        self:SetBackdrop(BACKDROP)
        self:SetBackdropColor(0, 0, 0)

        local Health = CreateFrame('StatusBar', nil, self)
        Health:SetStatusBarTexture(BARTEXTURE)
        Health:SetStatusBarColor(53/255, 53/255, 53/255)
        Health.frequentUpdates = true
        self.Health = Health

        local HealthBG = Health:CreateTexture(nil, 'BORDER')
        HealthBG:SetAllPoints()
        HealthBG:SetTexture(BARTEXTURE)
        Health.bg = HealthBG
        Health.PostUpdate = Health_PostUpdate

        local text = Health:CreateFontString(nil, 'OVERLAY')
        text:SetPoint('CENTER', 0, -1)
        text:SetFont(FONT, FONTSIZE, FONTSTYLE)
        text:SetJustifyH('CENTER')
        text.frequentUpdates = 1/4
        self.HealthValue = text

        local Power = CreateFrame('StatusBar', nil, self)
        Power:SetPoint('BOTTOMRIGHT')
        Power:SetPoint('BOTTOMLEFT')
        Power:SetPoint('TOP', Health, 'BOTTOM', 0, -1)
        Health:SetPoint('TOPRIGHT')
        Health:SetPoint('TOPLEFT')
        Power:SetStatusBarTexture(BARTEXTURE)
        Power:SetStatusBarColor(53/255, 53/255, 53/255)
        Power.frequentUpdates = true
        self.Power = Power

        local PowerBG = Power:CreateTexture(nil, 'BORDER')
        PowerBG:SetAllPoints()
        PowerBG:SetTexture(BARTEXTURE)
        PowerBG:SetVertexColor(188/255, 188/255, 188/255)
        Power.bg = PowerBG

        local RaidIcon = Health:CreateTexture(nil, 'OVERLAY')
        RaidIcon:SetPoint('TOP', self, 0, 8)
        RaidIcon:SetSize(16, 16)
        self.RaidIcon = RaidIcon

        Health:SetHeight(20)

        self:SetHeight(24)

        local RoleIcon = self:CreateTexture(nil, 'ARTWORK')
        RoleIcon:SetPoint('RIGHT', self, 'RIGHT', -3, 0)
        RoleIcon:SetSize(14, 14)
        RoleIcon:SetAlpha(1)
        self.LFDRole = RoleIcon

        local ReadyCheck = self:CreateTexture(nil, 'OVERLAY')
        ReadyCheck:SetPoint('LEFT', self, 'LEFT', 3, 0)
        ReadyCheck:SetSize(14, 14)
        self.ReadyCheck = ReadyCheck

        self:Tag(text, '[opraid]')

        self:HookScript('OnEnter', function() RoleIcon:SetAlpha(1) end)
        self:HookScript('OnLeave', function() RoleIcon:SetAlpha(0) end)

        if(UnitSpecific[unit]) then
                return UnitSpecific[unit](self)
        end
end

UnitSpecific = {
}


oUF:RegisterStyle('opRaidDPS', Shared)
oUF:SetActiveStyle('opRaidDPS')

local playerClass = select(3, UnitClass('player'))
local raid, group, i, j
-- Single Frames

local attr = {
    visibility1 = "custom [@raid11,exists] hide;[group:raid] show; hide",       --use "party,raid" to show this in party aswell
    visibility2 = "custom [@raid26,exists] hide; [@raid11,exists] show; hide",  --special display for raid > 20 players (lower scale)
    visibility3 = "custom [@raid26,exists] show; hide",                         --special display for raid > 30 players (lower scale)
}

local function getRaidVisibility(id)
    if id == 1 then
        return attr.visibility1
    elseif id == 2 then
        return attr.visibility2
    else
        return attr.visibility3
    end
end

for i=1, 3 do
    raid = {}
    for j=1, NUM_RAID_GROUPS do
        local name = "oUF_OpieRaid"..i.."Group"..j
        group = oUF:SpawnHeader(
            name,
            nil,
            getRaidVisibility(i),
            'showPlayer', true,
            'showSolo', true,
            'showParty', false,
            'showRaid', true,
            'yOffset', -4,
            'maxColumns', 8,
            'unitsPerColumn', 5,
            "groupFilter", tostring(j),
            'groupBy', 'GROUP',
            'groupingOrder', "1,2,3,4,5,6,7,8",
            'columnSpacing', 3,
            'columnAnchorPoint', 'LEFT',
                'oUF-initialConfigFunction', ([[
                        self:SetHeight(24)
                        self:SetWidth(78)
                ]])
        )
        if j == 1 then
            group:SetPoint('TOP', oUF_opUnitFramesPlayer, 'BOTTOM', 0, -10)
        else
            if playerClass == 9 or playerClass == 3 or playerClass == 6 then
                group:SetPoint('TOPLEFT', UIParent, 'TOPLEFT', 5, -28)
            else
                group:SetPoint('TOPLEFT', UIParent, 'TOPLEFT', 5, -5)
            end
        end
        raid[j] = group
    end
end