-- ===================================================================
-- Initialization.
-- ===================================================================
    local _, AddonTable = ...

-- ===================================================================
-- Functions.
-- ===================================================================
    -- This function sets common properties between all unit frames.
    function AddonTable:SharedProperties(frame)
        -- Exclude any frames that rely on SpawnHeader.
        if (not frame.HeaderUnit) then
            frame:SetSize(frame.width, frame.height)
            frame:SetScale(AddonTable.Config.scale)
        end

        frame:RegisterForClicks("AnyUp")
        frame:SetScript("OnEnter", UnitFrame_OnEnter)
        frame:SetScript("OnLeave", UnitFrame_OnLeave)
    end

    -- This function is for generating the background of the unit frame.
    function AddonTable:GenerateBackground(frame)
        frame:SetBackdrop(AddonTable.Config.backdropTable)
        frame:SetBackdropColor(0, 0, 0, 0.5)
        frame:SetBackdropBorderColor(0, 0, 0, 1)
    end

    -- This function is for generating the divider between the health and power bars.
    function AddonTable:GenerateDivider(frame)
        local divider = frame:CreateTexture()
        divider:SetHeight(1)
        divider:SetTexture(0, 0, 0, 1)

        divider:SetPoint("TOPRIGHT", frame.Health, "BOTTOMRIGHT", 0, 0)
        divider:SetPoint("TOPLEFT", frame.Health, "BOTTOMLEFT", 0, 0)
    end

    -- This function is for generating the health bar.
    function AddonTable:GenerateHealthBar(frame)
        local Health = CreateFrame("Statusbar", nil, frame)
        Health:SetStatusBarTexture(AddonTable.Config.statusBarTexture)
        Health:SetSize(frame.width - 2, frame.hpBarHeight)
        Health:SetPoint("TOP", 0, -1)

        -- Options to use for all health bars.
        Health.frequentUpdates = true

        -- Register with oUF.
        frame.Health = Health
    end

    -- This function is for generating the power bar.
    function AddonTable:GeneratePowerBar(frame)
        local Power = CreateFrame("Statusbar", nil, frame)
        Power:SetStatusBarTexture(AddonTable.Config.statusBarTexture)
        Power:SetSize(frame.width - 2, frame.powerBarHeight)
        Power:SetPoint("BOTTOM", 0, 1)

        -- Options to use for all power bars.
        Power.colorPower = true
        Power.colorDisconnected = true
        Power.frequentUpdates = true

        -- Register with oUF.
        frame.Power = Power
    end

    -- This function is for generating cast bars.
    function AddonTable:GenerateCastBar(frame)
        -- Create the cast bar status bar frame.
        local Castbar = CreateFrame("Statusbar", nil, frame)
        local backgroundHelper = CreateFrame("Frame", nil, Castbar)

        backgroundHelper:SetSize(frame.width, 17)
        backgroundHelper:SetPoint("TOP", frame, "BOTTOM", 0, -1)
        AddonTable:GenerateBackground(backgroundHelper)
        backgroundHelper:SetFrameLevel(Castbar:GetFrameLevel() - 1)

        Castbar:SetPoint("TOPLEFT", backgroundHelper, 1, -1)
        Castbar:SetPoint("BOTTOMRIGHT", backgroundHelper, -1, 1)
        Castbar:SetStatusBarTexture(AddonTable.Config.statusBarTexture)
        Castbar:SetStatusBarColor(0.4, 0.6, 0.8, 1)

        -- Add a timer.
        local Time = Castbar:CreateFontString(nil, "OVERLAY", "GameFontHighlight")
        Time:SetPoint("RIGHT", Castbar, -3, 0)
        Time:SetFont(AddonTable.Config.font, 11)

        -- Add spell text.
        local Text = Castbar:CreateFontString(nil, "OVERLAY", "GameFontHighlight")
        Text:SetPoint("LEFT", Castbar, 3, 0)
        Text:SetFont(AddonTable.Config.font, 11)

        -- Register the different components with oUF.
        frame.Castbar      = Castbar
        frame.Castbar.Time = Time
        frame.Castbar.Text = Text
    end

    -- This function manages unit frame border highlighting.
    AddonTable.UnitFrameBorderHighlight = function(frame)
        if (UnitThreatSituation(frame.unit) == 3) then
            frame:SetBackdropBorderColor(1, 0, 0, 1)
        elseif (UnitExists("target")) and (UnitIsUnit(frame.unit, "target")) then
            frame:SetBackdropBorderColor(1, 1, 1, 1)
        else
            frame:SetBackdropBorderColor(0, 0, 0, 1)
        end
    end

-- ===================================================================
-- Aura Functions.
-- ===================================================================
    -- This function is called after an aura is created.
    local PostCreateIcon = function(frame, button)
        button.overlay:SetTexture(AddonTable.Config.auraTexture)
        button.overlay:SetTexCoord(0, 1, 0, 1)
        button.overlay:ClearAllPoints()
        button.overlay:SetPoint("TOPLEFT", -1, 1)
        button.overlay:SetPoint("BOTTOMRIGHT", 1, -1)
    end

    -- This function is called after an aura updates.
    local PostUpdateIcon = function(frame, unit, button)
        if button.cd:IsShown() then
            button.overlay:SetParent(button.cd)
        else
            button.overlay:SetParent(button)
        end
    end

    -- This function is for generating auras.
    function AddonTable:GenerateAuras(frame, auraType, auraSize, auraNum, auraSpacing, growthX, growthY, buffsPerRow, initialAnchor, ...)
        local Auras = CreateFrame("Frame", nil, frame)
        Auras.size          = auraSize
        Auras.num           = auraNum
        Auras.spacing       = auraSpacing
        Auras.initialAnchor = initialAnchor
        Auras["growth-x"]   = growthX
        Auras["growth-y"]   = growthY

        Auras:SetWidth((auraSize + auraSpacing) * buffsPerRow)
        Auras:SetHeight((auraSize + auraSpacing) * (auraNum / buffsPerRow))

        Auras:SetPoint(...)

        Auras.PostCreateIcon = PostCreateIcon
        Auras.PostUpdateIcon = PostUpdateIcon

        -- Set auraType sensitive settings and register with oUF.
        if (auraType == "buff") then
            Auras.showBuffType = true
            frame.Buffs = Auras
        elseif (auraType == "debuff") then
            Auras.showDebuffType = true
            frame.Debuffs = Auras
        end
    end

-- ===================================================================
-- Text Functions.
-- ===================================================================
    -- Name Text (Top-Left)
    function AddonTable:GenerateNameText(frame)
        local NameText = frame.Health:CreateFontString(nil, "OVERLAY", "GameFontHighlight")
        NameText:SetFont(AddonTable.Config.font, 11)
        NameText:SetJustifyH("LEFT")
        NameText:SetPoint("LEFT", 4, 0)

        frame:Tag(NameText, "[clam:name]")
    end

    -- Health Text (Top-Right)
    function AddonTable:GenerateHealthText(frame)
        local HealthText = frame.Health:CreateFontString(nil, "OVERLAY", "GameFontHighlight")
        HealthText:SetFont(AddonTable.Config.font, 11)
        HealthText:SetJustifyH("RIGHT")
        HealthText:SetPoint("RIGHT", -3, 0)

        frame:Tag(HealthText, "[curhp]/[maxhp] | [perhp]%")
    end

    -- Classification Text (Bottom-Left)
    function AddonTable:GenerateClassificationText(frame)
        local ClassificationText = frame.Power:CreateFontString(nil, "OVERLAY", "GameFontHighlight")
        ClassificationText:SetFont(AddonTable.Config.font, 11)
        ClassificationText:SetJustifyH("LEFT")
        ClassificationText:SetPoint("LEFT", 4, 0)

        frame:Tag(ClassificationText, "[smartlevel] [race] [raidcolor][smartclass]")
    end

    -- Power Text (Bottom-Right)
    function AddonTable:GeneratePowerText(frame)
        local PowerText = frame.Power:CreateFontString(nil, "OVERLAY", "GameFontHighlight")
        PowerText:SetFont(AddonTable.Config.font, 11)
        PowerText:SetJustifyH("RIGHT")
        PowerText:SetPoint("RIGHT", -3, 0)

        frame:Tag(PowerText, "[curpp]/[maxpp] | [perpp]%")
    end

    -- Deficit Text (Right)
    function AddonTable:GenerateDeficitText(frame)
        local DeficitText = frame.Health:CreateFontString(nil, "OVERLAY", "GameFontHighlight")
        DeficitText:SetFont(AddonTable.Config.font, 11)
        DeficitText:SetJustifyH("RIGHT")
        DeficitText:SetPoint("RIGHT", -3, 0)

        frame:Tag(DeficitText, "[clam:deficit]")
    end

    -- Raid Deficit Text
    function AddonTable:GenerateRaidText(frame)
        local RaidDeficitText = frame.Health:CreateFontString(nil, "OVERLAY", "GameFontHighlight")
        RaidDeficitText:SetFont(AddonTable.Config.font, 11)
        RaidDeficitText:SetJustifyH("CENTER")
        RaidDeficitText:SetPoint("CENTER", 0, 0)

        frame:Tag(RaidDeficitText, "[clam:role][clam:raid]")
    end