local HealBot_Aggro_rCalls={}
local tConcat={}
local function HealBot_Aggro_Concat(elements)
    return table.concat(tConcat,"",1,elements)
end

function HealBot_Aggro_IndicatorUpdate(button)
    if not UnitExists(button.unit) or (UnitExists(button.unit) and not UnitIsFriend("player",button.unit)) then
        if HealBot_Aggro_rCalls[button.unit] then HealBot_Aggro_rCalls[button.unit]["aggroIndicator"]="notUnit" end
        button.gref.indicator.aggro["Iconal1"]:SetAlpha(0)
        button.gref.indicator.aggro["Iconal2"]:SetAlpha(0)
        button.gref.indicator.aggro["Iconal3"]:SetAlpha(0)
        button.gref.indicator.aggro["Iconar1"]:SetAlpha(0)
        button.gref.indicator.aggro["Iconar2"]:SetAlpha(0)
        button.gref.indicator.aggro["Iconar3"]:SetAlpha(0)
    else
        if button.aggro.status>=Healbot_Config_Skins.BarAggro[Healbot_Config_Skins.Current_Skin][button.frame]["ALERTIND"] then
            if button.aggro.status==1 then
                if HealBot_Aggro_rCalls[button.unit]["aggroIndicator"]~="a1" then
                    HealBot_Aggro_rCalls[button.unit]["aggroIndicator"]="a1"
                    button.gref.indicator.aggro["Iconal1"]:SetAlpha(1)
                    button.gref.indicator.aggro["Iconal2"]:SetAlpha(0)
                    button.gref.indicator.aggro["Iconal3"]:SetAlpha(0)
                    button.gref.indicator.aggro["Iconar1"]:SetAlpha(1)
                    button.gref.indicator.aggro["Iconar2"]:SetAlpha(0)
                    button.gref.indicator.aggro["Iconar3"]:SetAlpha(0)
                end
            elseif button.aggro.status==2 then
                if HealBot_Aggro_rCalls[button.unit]["aggroIndicator"]~="a2" then
                    HealBot_Aggro_rCalls[button.unit]["aggroIndicator"]="a2"
                    button.gref.indicator.aggro["Iconal1"]:SetAlpha(1)
                    button.gref.indicator.aggro["Iconal2"]:SetAlpha(1)
                    button.gref.indicator.aggro["Iconal3"]:SetAlpha(0)
                    button.gref.indicator.aggro["Iconar1"]:SetAlpha(1)
                    button.gref.indicator.aggro["Iconar2"]:SetAlpha(1)
                    button.gref.indicator.aggro["Iconar3"]:SetAlpha(0)
                end
            elseif button.aggro.status==3 then
                if HealBot_Aggro_rCalls[button.unit]["aggroIndicator"]~="a3" then
                    HealBot_Aggro_rCalls[button.unit]["aggroIndicator"]="a3"
                    button.gref.indicator.aggro["Iconal1"]:SetAlpha(1)
                    button.gref.indicator.aggro["Iconal2"]:SetAlpha(1)
                    button.gref.indicator.aggro["Iconal3"]:SetAlpha(1)
                    button.gref.indicator.aggro["Iconar1"]:SetAlpha(1)
                    button.gref.indicator.aggro["Iconar2"]:SetAlpha(1)
                    button.gref.indicator.aggro["Iconar3"]:SetAlpha(1)
                end
            end
        elseif button.aggro.status>-1 and button.aggro.status<4 then
            if HealBot_Aggro_rCalls[button.unit]["aggroIndicator"]~="off" then
                HealBot_Aggro_rCalls[button.unit]["aggroIndicator"]="off"
                button.gref.indicator.aggro["Iconal1"]:SetAlpha(0)
                button.gref.indicator.aggro["Iconal2"]:SetAlpha(0)
                button.gref.indicator.aggro["Iconal3"]:SetAlpha(0)
                button.gref.indicator.aggro["Iconar1"]:SetAlpha(0)
                button.gref.indicator.aggro["Iconar2"]:SetAlpha(0)
                button.gref.indicator.aggro["Iconar3"]:SetAlpha(0)
            end
        end
    end
    --HealBot_setCall("HealBot_Aggro_IndicatorUpdate")
end

function HealBot_Aggro_ResetrCallsUnit(unit)
    if not HealBot_Aggro_rCalls[unit] then HealBot_Aggro_rCalls[unit]={} end
    HealBot_Aggro_rCalls[unit]["aggroIndicator"]="notSet"
end

local hbAuxAggroAssigned={[1]={},[2]={},[3]={},[4]={},[5]={},[6]={},[7]={},[8]={},[9]={},[10]={}}
local hbAuxThreatAssigned={[1]={},[2]={},[3]={},[4]={},[5]={},[6]={},[7]={},[8]={},[9]={},[10]={}}
function HealBot_Aggro_clearAuxAssigned()
    for f=1,9 do
        hbAuxAggroAssigned[f]={};
        hbAuxThreatAssigned[f]={};
    end
end

function HealBot_Aggro_setAuxAssigned(aType, frame, id)
    if aType=="AGGRO" then
        table.insert(hbAuxAggroAssigned[frame], id)
    else
        table.insert(hbAuxThreatAssigned[frame], id)
    end
end

local function HealBot_Aggro_UpdateThreatBar(button)
    table.foreach(hbAuxThreatAssigned[button.frame], function (x,id)
        if Healbot_Config_Skins.AuxBar[Healbot_Config_Skins.Current_Skin][id][button.frame]["COLOUR"]==1 then
            button.aux[id]["R"]=1
            button.aux[id]["G"]=1
            button.aux[id]["B"]=0.2
        end
        HealBot_setAuxBar(button, id, button.aggro.threatpct*10, true)
    end)
end

local function HealBot_Aggro_ClearThreatBar(button)
    table.foreach(hbAuxThreatAssigned[button.frame], function (x,id)
        HealBot_clearAuxBar(button, id)
    end)
end

local function HealBot_Aggro_UpdateAggroBar(button)
    table.foreach(hbAuxAggroAssigned[button.frame], function (x,id)
        if Healbot_Config_Skins.AuxBar[Healbot_Config_Skins.Current_Skin][id][button.frame]["COLOUR"]==1 then
            button.aux[id]["R"]=1
            button.aux[id]["G"]=0
            button.aux[id]["B"]=0
        end
        HealBot_setAuxBar(button, id, 1000, false)
    end)
end

local function HealBot_Aggro_ClearAggroBar(button)
    table.foreach(hbAuxAggroAssigned[button.frame], function (x,id)
        HealBot_clearAuxBar(button, id)
    end)
end

local debuffCodes={ [HEALBOT_DISEASE_en]=5, [HEALBOT_MAGIC_en]=6, [HEALBOT_POISON_en]=7, [HEALBOT_CURSE_en]=8, [HEALBOT_CUSTOM_en]=9}
function HealBot_Action_UpdateAggro(button,status,threatStatus,threatPct,extra)
    --if not button then return end
    if UnitExists(button.unit) and UnitIsFriend("player",button.unit) then
        if UnitIsDeadOrGhost(button.unit) and not UnitIsFeignDeath(button.unit) then
            status=false
            threatPct=0
            threatStatus=0
        end
        if status then
            if Healbot_Config_Skins.BarAggro[Healbot_Config_Skins.Current_Skin][button.frame]["SHOW"] and 
                   threatStatus>Healbot_Config_Skins.BarAggro[Healbot_Config_Skins.Current_Skin][button.frame]["ALERT"] then
                threatStatus=threatStatus or 0
            end
            if Healbot_Config_Skins.BarAggro[Healbot_Config_Skins.Current_Skin][button.frame]["SHOW"] and 
               Healbot_Config_Skins.BarAggro[Healbot_Config_Skins.Current_Skin][button.frame]["SHOWIND"] then
                HealBot_Aggro_IndicatorUpdate(button)
            end
        else
            threatStatus=0
            HealBot_Aggro_IndicatorUpdate(button)
        end
        if status and Healbot_Config_Skins.BarAggro[Healbot_Config_Skins.Current_Skin][button.frame]["SHOW"] and 
                      threatStatus>Healbot_Config_Skins.BarAggro[Healbot_Config_Skins.Current_Skin][button.frame]["ALERT"] then
            HealBot_Aggro_UpdateAggroBar(button)
        else
            HealBot_Aggro_ClearAggroBar(button)
        end
    else
        HealBot_Aggro_ClearAggroBar(button)
        threatPct=0
        threatStatus=0
    end
    if button.aggro.status~=threatStatus then
        button.aggro.status=threatStatus
        if threatStatus==0 or (Healbot_Config_Skins.BarAggro[Healbot_Config_Skins.Current_Skin][button.frame]["SHOW"] and 
                               Healbot_Config_Skins.BarAggro[Healbot_Config_Skins.Current_Skin][button.frame]["SHOWIND"]) then
            HealBot_Aggro_IndicatorUpdate(button)
        end
    end
    if button.aggro.threatpct~=threatPct then 
        button.aggro.threatpct=threatPct
        HealBot_Text_setNameText(button) 
        if HealBot_Data["TIPBUTTON"] and HealBot_Data["TIPBUTTON"]==button then HealBot_Action_RefreshTooltip() end
        if threatPct<1 then
            HealBot_Aggro_ClearThreatBar(button)
        else
            HealBot_Aggro_UpdateThreatBar(button)
        end
        HealBot_Action_UpdateHealthButton(button) 
    end
    --HealBot_setCall("HealBot_Action_DoUpdateAggro")
end
