-- auras.lua
-- 2019 Aleksi Blinnikka
local _, addon = ...;
local CombatLogGetCurrentEventInfo = CombatLogGetCurrentEventInfo;

local watchedAuras = {
    -- Battle of Dazar'alor
    --[286988] = duration, -- Searing Embers
    [257908] = {bar=false}, -- Oiled Blade
    [268391] = {bar=false}, -- Mental Assault
    [272571] = {bar=false}, -- Choking Waters
    [268008] = {bar=false}, -- Snake Charm
    [260741] = {bar=false}, -- Jagged Nettles
    [280605] = {bar=false}, -- Brain Freeze
    [268797] = {bar=false}, -- Transmute to Goo
    [265889] = {bar=false}, -- Torch Strike
    [266209] = {bar=false}, -- Wicked Frenzy
    [258323] = {bar=false}, -- Infected Wound
    [262513] = {bar=false}, -- Azerite Heartseeker
    [53563] = "TOPRIGHT", -- Beacon of Light
    [156910] = "TOPRIGHT", -- Beacon of Faith
    [200025] = "TOPRIGHT", -- Beacon of Virtue
    [33763] = "TOPLEFT", -- Lifebloom
    [774] = "TR1", -- Rejuvenation
    [102352] = "TR2", -- Cenarion Ward (102351 is the pre-buff)
    [207386] = "TR3", -- Spring Blossoms (207385 is the talent)
    [155777] = "TR3", -- Germination (either this or Spring Blossoms taken)
    [8936] = "TR4", -- Regrowth
    [200389] = "TR5", -- Cultivation
};

local auraEvents = {};
auraEvents.SPELL_AURA_APPLIED = function(frame, id, _, _, _, amount)
    if UnitDebuff(frame.unit, 1, "RAID") ~= nil then
        -- update dispel indicator
        frame:ColorOverlay("low", 1, 0.5, 0, 0.5);
    end
    if auras[id] then
        if amount > 0 then
            frame.auraStarts[id] = GetTime();
            return updateApplication(frame, id, amount);
        else
            return updateRemoval(frame, id);
        end
    end
end
auraEvents.SPELL_AURA_APPLIED_DOSE = auraEvents.SPELL_AURA_APPLIED;
auraEvents.SPELL_AURA_REFRESH = auraEvents.SPELL_AURA_APPLIED;
auraEvents.SPELL_AURA_REMOVED = auraEvents.SPELL_AURA_APPLIED;
auraEvents.SPELL_AURA_REMOVED_DOSE = auraEvents.SPELL_AURA_APPLIED;
auraEvents.SPELL_AURA_BROKEN = function(frame, id)
    return auraEvents.SPELL_AURA_APPLIED(frame, id, nil, nil, nil, 0);
end
auraEvents.SPELL_AURA_BROKEN_SPELL = auraEvents.SPELL_AURA_BROKEN;

local counter = 0;
local function clog(ts, event, _, _, _, _, _, dest, _, flags, _, spellid, ...)
    if auraEvents[event] and watchedAuras[spellid] then
        counter = counter + 1;
    end
end
addon.Events.Clog = clog;

local frame = CreateFrame("Frame");
frame:Hide();
frame:SetScript("OnEvent", function()
    frame:UnregisterAllEvents();
    frame:SetScript("OnEvent", function()
        return clog(CombatLogGetCurrentEventInfo());
    end);
    frame:RegisterEvent("COMBAT_LOG_EVENT_UNFILTERED");
end);
frame:RegisterEvent("PLAYER_LOGIN");