--[[
    This file is part of Decursive.
    
    Decursive (v 2.5.1-12-gb39554a) add-on for World of Warcraft UI
    Copyright (C) 2006-2007-2008-2009 John Wellesz (archarodim AT teaser.fr) ( http://www.2072productions.com/to/decursive.php )

    Starting from 2009-10-31 and until said otherwise by its author, Decursive
    is no longer free software, all rights are reserved to its author (John Wellesz).

    The only official and allowed distribution means are www.2072productions.com, www.wowace.com and curse.com.
    To distribute Decursive through other means a special authorization is required.
    

    Decursive is inspired from the original "Decursive v1.9.4" by Quu.
    The original "Decursive 1.9.4" is in public domain ( www.quutar.com )

    Decursive is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY.
--]]
-------------------------------------------------------------------------------

local addonName, T = ...;
-- big ugly scary fatal error message display function {{{
if not T._FatalError then
    -- the beautiful error popup : {{{ -
    StaticPopupDialogs["DECURSIVE_ERROR_FRAME"] = {
        text = "|cFFFF0000Decursive Error:|r\n%s",
        button1 = "OK",
        OnAccept = function()
            return false;
        end,
        timeout = 0,
        whileDead = 1,
        hideOnEscape = 1,
        showAlert = 1,
    }; -- }}}
    T._FatalError = function (TheError) StaticPopup_Show ("DECURSIVE_ERROR_FRAME", TheError); end
end
-- }}}

if not T._LoadedFiles or not T._LoadedFiles["Dcr_opt.lua"] then
    if not DecursiveInstallCorrupted then T._FatalError("Decursive installation is corrupted! (Dcr_opt.lua not loaded)"); end;
    DecursiveInstallCorrupted = true;
    return;
end
local D = Dcr;
--D:SetDateAndRevision("$Date: 2008-09-16 00:25:13 +0200 (mar., 16 sept. 2008) $", "$Revision: 81755 $");


local L = D.L;
local LC = D.LC;
local DC = DcrC;
local DS = DC.DS;

D.DebuffUpdateRequest = 0;

--@alpha@  
D.DetectHistory = {};
--@end-alpha@

local pairs     = _G.pairs;
local next      = _G.next;
local pairs     = _G.pairs;
local ipairs    = _G.ipairs;
local unpack    = _G.unpack;
local select    = _G.select;
local table             = _G.table;
local UnitCreatureFamily        = _G.UnitCreatureFamily;
local InCombatLockdown  = _G.InCombatLockdown;
local PlaySoundFile     = _G.PlaySoundFile;
local UnitExists        = _G.UnitExists;
local UnitCanAttack     = _G.UnitCanAttack;
local UnitName          = _G.UnitName;
local UnitGUID          = _G.UnitGUID;
local GetTime           = _G.GetTime;


function D:GroupChanged (reason) -- {{{
    -- this will trigger an update of the unit array
    self.Groups_datas_are_invalid = true;
    self.Status.GroupUpdateEvent = self:NiceTime();

    if self.profile.ShowDebuffsFrame then
        -- Update the MUFs display in a short moment
        self.MicroUnitF:Delayed_MFsDisplay_Update ();
    elseif not self.profile.Hide_LiveList then
        D:ScheduleDelayedCall("Dcr_GetUnitArray", self.GetUnitArray, 1.5, self);
    end


    -- Test if we have to hide Decursive MUF window
    if self.profile.AutoHideDebuffsFrame ~= 0 then
        self:ScheduleDelayedCall("Dcr_CheckIfHideShow", self.AutoHideShowMUFs, 2, self);
    end

    self:Debug("Groups changed", reason);
end -- }}}

local OncePetRetry = false;

function D:UNIT_PET (selfevent, Unit) -- {{{

    -- when a pet changes somwhere, we update the unit array.

    D:Debug("Pet changed for: ", Unit);
    if (D.profile.Scan_Pets and Unit ~= "focus" and self.Status.Unit_Array_UnitToGUID[Unit]) then
        D:GroupChanged ("UNIT_PET");
    end


    -- If the player's pet changed then we should check it for interesting spells
    if ( Unit == "player" ) then
        self:ScheduleDelayedCall("Dcr_CheckPet", self.UpdatePlayerPet, 2, self);
        OncePetRetry = false;
        D:Debug ("PLAYER pet detected! Poll in 2 seconds...");
    end
end -- }}}

local curr_petType = false;
local last_petType = false;

function D:UpdatePlayerPet () -- {{{
    curr_petType = UnitCreatureFamily("pet");
    D:Debug("|cFF0000FFCurrent Pet type is",curr_petType,"|r");

    -- if we had a pet and lost it, retry once later...
    if (last_petType and not curr_petType and not OncePetRetry) then
        OncePetRetry = true;

        D:Debug("|cFF9900FFPet lost, retry in 10 seconds|r");
        D:ScheduleDelayedCall("Dcr_ReCheckPetOnce", D.UpdatePlayerPet, 10, self);
        return;
    end

    -- if we've changed of pet
    if (last_petType ~= curr_petType) then
        if (curr_petType) then D:Debug ("|cFF0066FFPet name changed:",curr_petType,"|r"); else D:Debug ("|cFF0066FFNo more pet!|r"); end; -- debug info only

        last_petType = curr_petType;
        D:Configure();
    else
        D:Debug ("|cFFAA66FFNo change in Pet Type",curr_petType,"|r");
    end
end -- }}}



local FocusPrevious_ElligStatus = false;
function D:PLAYER_FOCUS_CHANGED () -- {{{

    -- we need to rescan if the focus is not in our group and it's nice or if we already have a focus unit registered
 
    local FocusCurrent_ElligStatus = (
        not self.Status.Unit_Array_GUIDToUnit[UnitGUID("focus")]    -- it's not already in the unit array
        ) and ( UnitExists("focus") and (not UnitCanAttack("focus", "player") or UnitIsFriend("focus", "player"))) -- and it is (or used to) be nice


    if not FocusCurrent_ElligStatus then FocusCurrent_ElligStatus = false; end -- avoid the difference between nil and false...

    if FocusCurrent_ElligStatus~=FocusPrevious_ElligStatus or self.Status.Unit_Array_UnitToGUID["focus"] then
        self:GroupChanged ("FOCUS changed");
        self:Debug("Groups set to invalid due to focus update", FocusPrevious_ElligStatus, FocusCurrent_ElligStatus);

        self.MicroUnitF:UpdateMUFUnit("focus", true); -- update the focus unit

        if FocusCurrent_ElligStatus~=FocusPrevious_ElligStatus then -- if the focus is no longer valid, we need to update things
            self.MicroUnitF:Delayed_MFsDisplay_Update();
        end

        FocusPrevious_ElligStatus = FocusCurrent_ElligStatus;

    end


end -- }}}

function D:OnDebugEnable ()
    self.db.global.debugging = true;
end

function D:OnDebugDisable ()
    self.db.global.debugging = false;
end

-- This function update Decursive states :
--   - Clear the black list
--   - Execute things we couldn't do when in combat
local LastScanAllTime = 0;
D.Status.MaxConcurentUpdateDebuff = 0;
function D:ScheduledTasks() -- {{{

    -- clean up the blacklist
    for unit in pairs(self.Status.Blacklisted_Array) do
        self.Status.Blacklisted_Array[unit] = self.Status.Blacklisted_Array[unit] - 0.1;
        if (self.Status.Blacklisted_Array[unit] < 0) then
            self.Status.Blacklisted_Array[unit] = nil; -- remove it from the BL
        end
    end

    if (self.Status.Combat and not InCombatLockdown()) then -- just in case...
        D:LeaveCombat();
    end

    if (not InCombatLockdown() and self.Status.DelayedFunctionCallsCount > 0) then
        for Id, FuncAndArgs in pairs (self.Status.DelayedFunctionCalls) do
            D:Debug("Running post combat command", Id);
            local DidSmth = FuncAndArgs.func(unpack(FuncAndArgs.args));
            self.Status.DelayedFunctionCalls[Id] = nil; -- remove it from the list
            self.Status.DelayedFunctionCallsCount = self.Status.DelayedFunctionCallsCount - 1;
            if (DidSmth) then
                break;
            end
        end
    end


    if D.DebuffUpdateRequest > D.Status.MaxConcurentUpdateDebuff then
        D.Status.MaxConcurentUpdateDebuff = D.DebuffUpdateRequest;
    end

    -- Rescan all only if the MUF are used else we don't care at all...
    if self.profile.ShowDebuffsFrame and GetTime() - LastScanAllTime > 1 then
        self:ScanEveryBody();
        LastScanAllTime =  GetTime();
    end

    D.DebuffUpdateRequest = 0;

end --}}}

-- the combat functions and events. // {{{
-------------------------------------------------------------------------------
function D:EnterCombat() -- called on PLAYER_REGEN_DISABLED {{{
    -- this is not reliable for testing unitframe modifications authorization,
    -- this event fires after the player enters in combat, only InCombatLockdown() may be used for critical checks
    self.Status.Combat = true;
end --}}}

local LastDebugReportNotification = 0;
function D:LeaveCombat() --{{{
    --D:Debug("Leaving combat");
    self.Status.Combat = false;

    -- test for debug report
    if #T._DebugTextTable > 0 and GetTime() - LastDebugReportNotification > 300 then
        if LastDebugReportNotification == 0 then
            T._FatalError(L["DECURSIVE_DEBUG_REPORT_NOTIFY"]);
        end
        self:Println(L["DECURSIVE_DEBUG_REPORT_NOTIFY"]);
        LastDebugReportNotification = GetTime();
    end
end --}}}
-- }}}

-- This let us park command we can't execute while in combat to execute them later {{{
    -- the called function must return a non false value when it does something to prevent UI lagging
function D:AddDelayedFunctionCall(CallID,functionLink, ...)

    
    if (not self.Status.DelayedFunctionCalls[CallID]) then 
        self.Status.DelayedFunctionCalls[CallID] =  {["func"] = functionLink, ["args"] =  {...}};
        self.Status.DelayedFunctionCallsCount = self.Status.DelayedFunctionCallsCount + 1;
    elseif select("#",...) > 1 then -- if we had more than the function reference and its object

        local args = self.Status.DelayedFunctionCalls[CallID].args;

        for i=1,select("#",...), 1 do
            args[i]=select(i, ...);
        end

    end
end -- }}}



function D:UPDATE_MOUSEOVER_UNIT ()
    if not self.profile.Hide_LiveList and not self.Status.MouseOveringMUF and not UnitCanAttack("mouseover", "player") then
        --      D:Debug("will check MouseOver");
        self.LiveList:DelayedGetDebuff("mouseover");
    end
end



function D:PLAYER_TARGET_CHANGED()

    if UnitExists("target") and not UnitCanAttack("player", "target") then

        D.Status.TargetExists = true;

        self.LiveList:DelayedGetDebuff("target");
        

        if self:CheckUnitStealth("target") then
            self.Stealthed_Units["target"] = true;
        end

    else
        D.Status.TargetExists = false;
        self.Stealthed_Units["target"] = false;
    end
end

function D:PLAYER_ALIVE()
    D:Debug("|cFFFF0000PLAYER_ALIVE|r");
    D:ReConfigure();
    self:UnregisterEvent("PLAYER_ALIVE");
    D:CheckPlayer();
end

function D:LEARNED_SPELL_IN_TAB()
    D:Debug("|cFFFF0000A new spell was learned, scheduling a reconfiguration|r");
    self:ScheduleDelayedCall("Dcr_NewSpellLearned", self.Configure, 5, self);
end

function D:SPELLS_CHANGED()
    D:Debug("|cFFFF0000Spells were changed, scheduling a reconfiguration check|r");
    self:ScheduleDelayedCall("Dcr_SpellsChanged", self.ReConfigure, 15, self);
end

function D:PLAYER_TALENT_UPDATE()
    D:Debug("|cFFFF0000Talents were changed, scheduling a reconfiguration check|r");
    self:ScheduleDelayedCall("Dcr_TalentUpdate", self.ReConfigure, 4, self);
end

---[=[
local SeenUnitEventsUNITAURA = {};
local SeenUnitEventsCOMBAT = {};

do
    local FAR           = DC.FAR;
    local UnitAura      = _G.UnitAura;
    local UnitGUID      = _G.UnitGUID;
    local UnitIsCharmed = _G.UnitIsCharmed;
    local time          = _G.time;
    local GetTime       = _G.GetTime;
    -- This event manager is only here to catch events when the GUID unit array is not reliable.
    -- For everything else the combat log event manager does the job since it's a lot more resource friendly. (UNIT_AURA fires way too often and provides no data)
    function D:UNIT_AURA(selfevent, UnitID, ...)

        if not self.Status.Unit_Array_UnitToGUID[UnitID] then
            -- self:Debug(UnitID, " |cFFFF7711is not in raid|r");
            return;
        end

        local unitguid = UnitGUID(UnitID);

        --[===[@debug@
        

        --D:Debug("UNIT_AURA", ..., UnitID, GetTime() + (GetTime() % 1));

        --@end-debug@]===]


        -- Here we test if the GUID->Unit array is ok if it isn't we need to scan the unit for debuffs
        -- We also scan the unit if it's charmed. The combatLog event manager tends to not detect those properly, the charm effect is a bitch to manage.
        if unitguid ~= self.Status.Unit_Array_UnitToGUID[UnitID] or UnitID ~= self.Status.Unit_Array_GUIDToUnit[unitguid] or UnitIsCharmed(UnitID) then

            local unitToguid = self.Status.Unit_Array_UnitToGUID[UnitID];

            -- if we updated the unit array but we are here then rebuild the unit array.
            if self.Status.GroupUpdatedOn >= self.Status.GroupUpdateEvent then

                D:GroupChanged("UNIT_AURA-|cFFFF0000bad group detection|r");

                --[=[
                self:AddDebugText("AURA event received and Unit_Array_UnitToGUID ~= UnitGUID() and groups up to date, SG:", self.Status.Unit_Array_UnitToGUID[UnitID],
                "FG:", unitguid,
                "Unit ID:|cFFFF0000", UnitID,
                "|rGUIDToUnit[UnitGUID()]:",  unitguid and self.Status.Unit_Array_GUIDToUnit[unitguid] or "Xnoguid",
                "GUIDToUnit[UnitToGUID[]]:|cFFFF0000", unitToguid and self.Status.Unit_Array_GUIDToUnit[unitToguid] or "Xnone",
                "|rScP:", self.profile.Scan_Pets,
                "LGU:", self.Status.GroupUpdatedOn,
                "LGuEr", self.Status.GroupUpdateEvent,
                "foundUnits:", #self.Status.Unit_Array,
                "RealRaidNum:", GetNumRaidMembers()
                --"Zone:", GetZoneText()
                --"FUnitsList:", unpack(D.Status.Unit_Array)
                );
                --]=]
            end

            --[===[@debug@
            self:Debug("|cFF552255UNIT_AURA triggers a rescan|r because of", UnitID);
            --@end-debug@]===]

            if unitguid then
                self.Status.Unit_Array_UnitToGUID[UnitID] = unitguid;
                self.Status.Unit_Array_GUIDToUnit[unitguid] = UnitID;
            end

            if self.profile.ShowDebuffsFrame and self.MicroUnitF.UnitToMUF[UnitID] then

                if self.MicroUnitF.UnitToMUF[UnitID].UnitStatus == FAR then
                    --self:Debug(UnitID, " |cFFFF7711is too far|r (UNIT_AURA)");
                    return
                end

                -- get out of here if this is just about a fucking buff, combat log event manager handles those... unless there is no debuff because the last was removed
                if not UnitAura(UnitID, 1, "HARMFUL") and not self.MicroUnitF.UnitToMUF[UnitID].IsDebuffed then
                    --self:Debug(UnitID, " |cFFFF7711has no debuff|r (UNIT_AURA)");
                    return;
                end

                --self:errln("update schedule for MUF", UnitID);
                self.MicroUnitF:UpdateMUFUnit(UnitID, true);
                return;
            end

            if not self.profile.Hide_LiveList then
                self.LiveList:DelayedGetDebuff(UnitID);
            end
        end
    end
end

--]=]


do
    local bit = _G.bit;
    local band = bit.band;
    local bor = bit.bor;
    local UnitGUID = _G.UnitGUID;
    local GetTime = _G.GetTime;
    local GetSpellInfo = _G.GetSpellInfo;
    local time = _G.time;
    local timev = 0;


    --@alpha@  
    local DetectHistoryIndex = 1;
    --@end-alpha@

    -- AURA bitfields -- now useless {{{
    -- a friendly player character controled directly by the player that is not an outsider
    local PLAYER        = bit.bor (COMBATLOG_OBJECT_CONTROL_PLAYER   , COMBATLOG_OBJECT_TYPE_PLAYER  , COMBATLOG_OBJECT_REACTION_FRIENDLY  ); -- still used
    local PLAYER_MASK   = bit.bnot (COMBATLOG_OBJECT_AFFILIATION_OUTSIDER);

    -- a hostile player character contoled as a pet and that is not an outsider
    local REACTION_HOSTILE              = COMBATLOG_OBJECT_REACTION_HOSTILE;

    -- a pet controled by a friendly player that is not an outsider
    local PET       = bit.bor (COMBATLOG_OBJECT_CONTROL_PLAYER  , COMBATLOG_OBJECT_TYPE_PET     , COMBATLOG_OBJECT_REACTION_FRIENDLY  );
    local PET_MASK  = bit.bnot (COMBATLOG_OBJECT_AFFILIATION_OUTSIDER);

    -- An outsider friendly focused unit
    local FOCUSED_FRIEND       = bit.bor (COMBATLOG_OBJECT_REACTION_FRIENDLY   , COMBATLOG_OBJECT_FOCUS     , COMBATLOG_OBJECT_AFFILIATION_OUTSIDER);
    -- }}}

    local OUTSIDER              = COMBATLOG_OBJECT_AFFILIATION_OUTSIDER;
    local HOSTILE_OUTSIDER      = bit.bor (COMBATLOG_OBJECT_AFFILIATION_OUTSIDER, COMBATLOG_OBJECT_REACTION_HOSTILE);
    local FRIENDLY_TARGET       = bit.bor (COMBATLOG_OBJECT_TARGET, COMBATLOG_OBJECT_REACTION_FRIENDLY);
    local ME                    = COMBATLOG_OBJECT_AFFILIATION_MINE;


    local AuraEvents = { -- check if there are some other rare events...
        ["SPELL_AURA_APPLIED"]      = 1,
        ["SPELL_AURA_APPLIED_DOSE"] = 1,
        ["SPELL_AURA_REMOVED"]      = 0,
        ["SPELL_AURA_APPLIED_DOSE"] = 1,
        ["SPELL_AURA_REMOVED_DOSE"] = 0,
        ["UNIT_DIED"] = 0,
        --["SPELL_AURA_DISPELLED"] = 0,
    };

    local SpellEvents = {
        ["SPELL_MISSED"]        = true,
        ["SPELL_CAST_START"]    = true,
        ["SPELL_CAST_FAILED"]   = true,
        ["SPELL_CAST_SUCCESS"]  = true,
        ["SPELL_DISPEL_FAILED"] = true,
    };

    local UnitID;

    function D:DummyDebuff (UnitID)
        --[=[
        if self.profile.ShowDebuffsFrame then
            self.MicroUnitF:UpdateMUFUnit(UnitID);
        elseif not self.profile.Hide_LiveList then
            self.LiveList:DelayedGetDebuff(UnitID);
        end
        --]=]
        D:COMBAT_LOG_EVENT_UNFILTERED("COMBAT_LOG_EVENT_UNFILTERED", 0, "SPELL_AURA_APPLIED", nil, nil, COMBATLOG_OBJECT_NONE, UnitGUID(UnitID), (UnitName(UnitID)), PLAYER, 0, "Test item", 0x32, "DEBUFF");
    end

    local SpecialDebuffs = {
        [59868] = "SPELL_DAMAGE",
    };

    local oldest = 0;

    function D:COMBAT_LOG_EVENT_UNFILTERED(selfevent, timestamp, event, sourceGUID, sourceName, sourceFlags, destGUID, destName, destFlags, arg9, arg10, arg11, arg12)

        --@alpha@
        --[=[
        if destGUID or destName or arg10 then
            UnitID = self.Status.Unit_Array_GUIDToUnit[destGUID]; -- get the grouped unit associated to the destGUID if there is none then the unit is not in our group or is filtered out
            timev = GetTime();

            if timev - oldest > 120  then DetectHistoryIndex = 1 end

            if DetectHistoryIndex == 1 then
                oldest = timev;
            end

            if not D.DetectHistory[DetectHistoryIndex] then
                D.DetectHistory[DetectHistoryIndex] = {timev, UnitID or "NIL", timestamp or "NIL", event or "NIL", sourceGUID or "NIL", sourceName or "NIL", sourceFlags or "NIL", destGUID or "NIL", destName or "NIL", destFlags or "NIL", arg9 or "NIL", arg10 or "NIL", arg11 or "NIL", arg12 or "NIL"};
            else
                local temp = D.DetectHistory[DetectHistoryIndex];

                temp[1]  = timev;
                temp[2]  = UnitID or "NIL";
                temp[3]  = timestamp or "NIL";
                temp[4]  = event or "NIL";
                temp[5]  = sourceGUID or "NIL";
                temp[6]  = sourceName or "NIL";
                temp[7]  = sourceFlags or "NIL";
                temp[8]  = destGUID or "NIL";
                temp[9]  = destName or "NIL";
                temp[10] = destFlags or "NIL";
                temp[11] = arg9 or "NIL";
                temp[12] = arg10 or "NIL";
                temp[13] = arg11 or "NIL";
                temp[14] = arg12 or "NIL";
            end
            DetectHistoryIndex = DetectHistoryIndex + 1;
        end
        --]=]
        --@end-alpha@


        -- check for exceptions
        if SpecialDebuffs[arg9] and event == SpecialDebuffs[arg9] then

            --[=[
            --@alpha@
            if self.Status.CuringSpells[DC.MAGIC] then
                UnitID = self.Status.Unit_Array_GUIDToUnit[destGUID]; -- get the grouped unit associated to the destGUID if there is none then the unit is not in our group or is filtered out
                --self:AddDebugText("CbEvent with DM:", timestamp, event, sourceGUID, sourceName, sourceFlags, destGUID, destName, destFlags, arg9, arg10, arg11, arg12, "Z:", GetZoneText(), "Unit:", UnitID);
            end
            --@end-alpha@
            --]=]

            event = "SPELL_AURA_APPLIED";
        end

        if destName and AuraEvents[event] then

            if not self.DcrFullyInitialized then
                self:Println("|cFFFF0000Could not process event: init uncomplete!|r");
                return;
            end

            UnitID = self.Status.Unit_Array_GUIDToUnit[destGUID]; -- get the grouped unit associated to the destGUID if there is none then the unit is not in our group or is filtered out

            --D:Print("? (source=%s) (dest=|cFF00AA00%s|r -- %X): |cffff0000%s|r", sourceName, destName, destFlags, event);


            -- we don't use the following test because it's unecessary, if a unit is missing, it'll be scanned on addition anyway...
            --if not UnitID and band (destFlags, OUTSIDER) ~= OUTSIDER then -- we don't have a unit but the flags say it's in our group...
            --end

            if UnitID then -- this test is enough, if the unit is groupped we definetely need to scan it, whatever is its status...

                --[=[
                if UnitGUID(UnitID) ~= destGUID then --  sometimes UnitGUID("player") may returns nil... but it's not important since the player GUID is registered once and for all at init time

                    self.Groups_datas_are_invalid = true;
                    self:GetUnitArray();
                    UnitID = self.Status.Unit_Array_GUIDToUnit[destGUID];

                    if not UnitID then
                        D:Debug("|cFFFF0000No unit for GUID %s|r, in skip list?", destGUID);
                        return;
                    end
                end
                --]=]

                if arg12 == "BUFF" and self.profile.Show_Stealthed_Status then

                    if DC.IsStealthBuff[arg10] then
                        if AuraEvents[event] == 1 then
                            self.Stealthed_Units[UnitID] = true;
                        else
                            if self.debugging then D:Debug("STEALTH LOST: ", UnitID, arg10); end
                            self.Stealthed_Units[UnitID] = false;
                        end
                        self.MicroUnitF:UpdateMUFUnit(UnitID);
                    end
                else

                    --[===[@debug@
                    if self.debugging then D:Debug("Debuff, UnitId: ", UnitID, arg10, event, time() + (GetTime() % 1), timestamp); end
                    --@end-debug@]===]

                    if self.profile.ShowDebuffsFrame then
                        self.MicroUnitF:UpdateMUFUnit(UnitID);

                        --@alpha@
                        --D.DetectHistory[DetectHistoryIndex - 1][4] = D.DetectHistory[DetectHistoryIndex - 1][4] .. "   DETECTED by cem " .. D.DebuffUpdateRequest;
                        --@end-alpha@

                    elseif not self.profile.Hide_LiveList then
                        if self.debugging then D:Debug("(LiveList) Registering delayed GetDebuff for ", destName); end
                        self.LiveList:DelayedGetDebuff(UnitID);
                    end

                    if event == "UNIT_DIED" then
                        self.Stealthed_Units[UnitID] = false;
                    end

                end
            end

            if self.Status.TargetExists and band (destFlags, FRIENDLY_TARGET) == FRIENDLY_TARGET then -- TARGET

                if self.debugging then D:Debug("A Target got something (source=", sourceName, "sFlags:", D:NumToHexStr(sourceFlags), "(dest=|cFF00AA00", destName, "dFlags:", D:NumToHexStr(destFlags), "|r, |cffff0000", event, "|r, |cFF00AAAA", arg10, "|r", arg12); end

                self.LiveList:DelayedGetDebuff("target");

                if arg12 == "BUFF" and self.profile.Show_Stealthed_Status then
                    if DC.IsStealthBuff[arg10] then
                        if AuraEvents[event] == 1 then
                            self.Stealthed_Units["target"] = true;
                        else
                            if self.debugging then D:Debug("TARGET STEALTH LOST: ", "target", arg10); end
                            self.Stealthed_Units["target"] = false;
                        end
                    end
                end
            end

            -- SPELL EVENTS {{{
        elseif self.Status.ClickedMF and SpellEvents[event] and self.Status.CuringSpellsPrio[arg10] and band(sourceFlags, ME) ~= 0 then -- SPELL_MISSED  SPELL_CAST_START  SPELL_CAST_FAILED  SPELL_CAST_SUCCESS  DISPEL_FAILED

            if event == "SPELL_CAST_START" then -- useless

                self:Print("|cFFFF0000Starting SPELL: ", arg10, "|r");
                self:ScheduleDelayedCall("Dcr_UpdatePC"..self.Status.ClickedMF.CurrUnit, self.Status.ClickedMF.Update, 1 + ((select(7, GetSpellInfo(arg9))) / 1000), self.Status.ClickedMF);
            end

            if event == "SPELL_CAST_SUCCESS" then

                if self.debugging then self:Debug(L["SUCCESSCAST"], arg10, (select(2, GetSpellInfo(arg9))), D:MakePlayerName(destName)); end

                --self:Debug("|cFFFF0000XXXXX|r |cFF11FF11Updating color of clicked frame|r");
                self:ScheduleDelayedCall("Dcr_UpdatePC"..self.Status.ClickedMF.CurrUnit, self.Status.ClickedMF.Update, 1, self.Status.ClickedMF);
                self:ScheduleDelayedCall("Dcr_clickedMFreset",
                function()
                    if D.Status.ClickedMF then
                        D.Status.ClickedMF.SPELL_CAST_SUCCESS = false;
                        D.Status.ClickedMF = false;
                        if self.debugging then D:Debug("ClickedMF to false (sched)"); end
                    end
                end, 0.1 );

                self.Status.ClickedMF.SPELL_CAST_SUCCESS = true;

            end

            if event == "SPELL_CAST_FAILED" and not D.Status.ClickedMF.SPELL_CAST_SUCCESS then
                destName = self:PetUnitName( self.Status.ClickedMF.CurrUnit, true);

                D:Println(L["FAILEDCAST"], arg10, (select(2, GetSpellInfo(arg9))), D:MakePlayerName(destName), arg12);

                if (arg12 == SPELL_FAILED_LINE_OF_SIGHT or arg12 == SPELL_FAILED_BAD_TARGETS) then

                    if not self.profile.DoNot_Blacklist_Prio_List or not self:IsInPriorList(self.Status.Unit_Array_UnitToGUID[self.Status.ClickedMF.CurrUnit]) then
                        self.Status.Blacklisted_Array[self.Status.ClickedMF.CurrUnit] = self.profile.CureBlacklist;

                        self:Debug("|cFFFF0000XXXXX|r |cFF11FF11Updating color of blacklist frame|r");
                        self:ScheduleDelayedCall("Dcr_Update"..self.Status.ClickedMF.CurrUnit, self.Status.ClickedMF.UpdateSkippingSetBuf, self.profile.DebuffsFrameRefreshRate, self.Status.ClickedMF);
                    end

                    PlaySoundFile(DC.FailedSound);
                --[=[
                elseif arg12 == SPELL_FAILED_BAD_IMPLICIT_TARGETS then
                    self:AddDebugText("ERR_GENERIC_NO_TARGET", "Unit:", self.Status.ClickedMF.CurrUnit, "UE:", UnitExists(self.Status.ClickedMF.CurrUnit), "UiF:",  UnitIsFriend("player",self.Status.ClickedMF.CurrUnit), "CBEs:", timestamp, event, sourceGUID, sourceName, sourceFlags, destGUID, destName, destFlags, arg9, arg10, arg11, arg12); --]=]
                end
                self.Status.ClickedMF = false;

            elseif event == "SPELL_MISSED" or event == "SPELL_DISPEL_FAILED" then -- XXX to test
                destName = self:PetUnitName( self.Status.ClickedMF.CurrUnit, true);

                D:Println(L["FAILEDCAST"], arg10, (select(2, GetSpellInfo(arg9))), D:MakePlayerName(destName), arg12);
                PlaySoundFile(DC.FailedSound);
                self.Status.ClickedMF = false;
            end


            ----  }}}
        --else
          -- if self.debugging then D:Debug(sourceName, sourceFlags, destName, destFlags, event, arg10, arg11, arg12, arg13, arg14, arg15, arg16); end
            --  }}}
        end


    end



end

function D:SPELL_UPDATE_COOLDOWN()
    D.Status.UpdateCooldown = GetTime();
end

T.LastVCheck = 0;
function D:AskVersion()

    if InCombatLockdown() then
        -- if we are fighting, postpone the call
        D:AddDelayedFunctionCall ("AskVersion", self.AskVersion);
        return false;
    end

    if GetTime() - T.LastVCheck < 60 then
        D:Debug("AskVersion(): Too early!");
        return false;
    end

    T.LastVCheck = GetTime();

    local Distribution = false;
    --  "PARTY", "RAID", "GUILD", "BATTLEGROUND". As of 2.1, "WHISPER"

    if UnitExists("target") and (UnitFactionGroup("target")) == (UnitFactionGroup("player")) and (tonumber((UnitGUID("target")):sub(5,5), 16) % 8) == 0  then -- the unit exists and is a player of our faction
        LibStub("AceComm-3.0"):SendCommMessage( "DecursiveVersion", "giveversion", "WHISPER", self:UnitName("target"));
        D:Debug("Asking version to ", self:UnitName("target"));
    end

    local inInstance, InstanceType = IsInInstance();

    if InstanceType == "pvp" then
        Distribution = "BATTLEGROUND";
    end

    if not Distribution then
        if GetNumRaidMembers() ~= 0 then
            Distribution = "RAID";
        elseif UnitExists("party1") then
            Distribution = "PARTY";
        elseif GetGuildInfo("player") then
            Distribution = "GUILD";
        end
    end

    if Distribution then
        LibStub("AceComm-3.0"):SendCommMessage( "DecursiveVersion", "giveversion", Distribution);
    end
    D:Debug("Asking version on ", Distribution);

    return true;
    
end

local LastVersionQueryAnswerPerFrom = {};
local LastVersionQueryAnswerPerDist = {};
function D:OnCommReceived(message, distribution, from)
    local alpha = false;
    --@alpha@
    alpha = true;
    --@end-alpha@

    --@alpha@
    D:Debug("OnCommReceived:", message, distribution, from);
    --@end-alpha@

    local time = GetTime();

    -- answer version queries but no more than once every 60 seconds to the same player and every 5 seconds to the same chanel
    --      This avoids a player who would be crafting its own version query messages and sending them repeatidly from causing any damage
    --      This avoids race conditions where several players would send a version query at the same time on the same chanel
    if message == "giveversion"
        and (not LastVersionQueryAnswerPerDist[distribution] or time - LastVersionQueryAnswerPerDist[distribution] > 5 )
        and (not LastVersionQueryAnswerPerFrom[from]         or time - LastVersionQueryAnswerPerFrom[from] > 60        )
    then

        LibStub("AceComm-3.0"):SendCommMessage("DecursiveVersion", ("Version: %s,%u,%d,%d"):format(D.version, D.VersionTimeStamp, alpha and 1 or 0, D:IsEnabled() and 1 or 0 ), distribution, from )

        LastVersionQueryAnswerPerFrom[from]         = time;
        LastVersionQueryAnswerPerDist[distribution] = time;

        --@alpha@
        if self.debugging then D:Debug("Version info sent to, ", from, "by", distribution, ("Version: %s,%u,%d,%d"):format(D.version, D.VersionTimeStamp, alpha and 1 or 0, D:IsEnabled() and 1 or 0 )); end
        --@end-alpha@
 
    elseif message:sub(1, 8) == "Version:" then

        local version, date, isAlpha, enabled = message:match ("^Version: ([^,]+),(%d+),(%d),(%d)");

        --@alpha@
        if self.debugging then D:Debug("Version info received from, ", from, "by", distribution, "version:", version, "date:", date, "islpha:", isAlpha, "enabled:", enabled); end
        --@end-alpha@

        if version then
            if not D.versions then
                D.versions = {}
            end

            D.versions[from] = { version, date, isAlpha, enabled };

            --delayed call to LibStub("AceConfigRegistry-3.0"):NotifyChange(D.name); plus "spam" prevention system (after receiving version info from someone)
            if not D:DelayedCallExixts ("NewversionDatareceived") then
                D:ScheduleDelayedCall("NewversionDatareceived", LibStub("AceConfigRegistry-3.0").NotifyChange, 1, LibStub("AceConfigRegistry-3.0"), D.name);
                T.LastVCheck = time;
            end
        else
            D:Debug("Malformed version string received: ", message);
        end
    else
        D:Debug("Unhandled comm received (spam?)");
    end
end

function D:ReturnVersions()
    if not D.versions then
        return "no data available";
    end

    local formatedversions = {};
    for name, versiondetails in pairs(D.versions) do
        formatedversions[#formatedversions + 1] = ("%s: %s %s (%s)"):format(D:ColorText(name, "FF00AA00"), versiondetails[1], versiondetails[4]==0 and D:ColorText("disabled", "FFFF0000") or "", date("%Y-%m-%d", versiondetails[2]));
    end

    return table.concat(formatedversions, "\n");
end

T._LoadedFiles["Dcr_Events.lua"] = "2.5.1-12-gb39554a";

-- The Great Below
