Questie-X/Modules/QuestieEventHandler.lua

---@class QuestieEventHandler
local QuestieEventHandler = QuestieLoader:CreateModule("QuestieEventHandler")
local _EventHandler = QuestieEventHandler.private

-------------------------
--Import modules.
-------------------------
---@type QuestieQuest
local QuestieQuest = QuestieLoader:ImportModule("QuestieQuest")
---@type QuestieJourney
local QuestieJourney = QuestieLoader:ImportModule("QuestieJourney")
---@type QuestieComms
local QuestieComms = QuestieLoader:ImportModule("QuestieComms")
---@type QuestieProfessions
local QuestieProfessions = QuestieLoader:ImportModule("QuestieProfessions")
---@type QuestieTracker
local QuestieTracker = QuestieLoader:ImportModule("QuestieTracker")
---@type TrackerBaseFrame
local TrackerBaseFrame = QuestieLoader:ImportModule("TrackerBaseFrame")
---@type TrackerQuestFrame
local TrackerQuestFrame = QuestieLoader:ImportModule("TrackerQuestFrame")
---@type TrackerUtils
local TrackerUtils = QuestieLoader:ImportModule("TrackerUtils")
---@type QuestieReputation
local QuestieReputation = QuestieLoader:ImportModule("QuestieReputation")
---@type QuestieNameplate
local QuestieNameplate = QuestieLoader:ImportModule("QuestieNameplate")
---@type QuestieMap
local QuestieMap = QuestieLoader:ImportModule("QuestieMap")
---@type QuestiePlayer
local QuestiePlayer = QuestieLoader:ImportModule("QuestiePlayer")
---@type QuestieAuto
local QuestieAuto = QuestieLoader:ImportModule("QuestieAuto")
---@type QuestieAnnounce
local QuestieAnnounce = QuestieLoader:ImportModule("QuestieAnnounce")
---@type QuestieCombatQueue
local QuestieCombatQueue = QuestieLoader:ImportModule("QuestieCombatQueue")
---@type QuestieInit
local QuestieInit = QuestieLoader:ImportModule("QuestieInit")
---@type MinimapIcon
local MinimapIcon = QuestieLoader:ImportModule("MinimapIcon")
---@type QuestgiverFrame
local QuestgiverFrame = QuestieLoader:ImportModule("QuestgiverFrame")
---@type QuestieDebugOffer
local QuestieDebugOffer = QuestieLoader:ImportModule("QuestieDebugOffer")
---@type AvailableQuests
local AvailableQuests = QuestieLoader:ImportModule("AvailableQuests")

--- COMPATIBILITY ---
local C_Timer = QuestieCompat.C_Timer
local UnitInParty = QuestieCompat.UnitInParty

local questAcceptedMessage = string.gsub(ERR_QUEST_ACCEPTED_S, "(%%s)", "(.+)")
local questCompletedMessage = string.gsub(ERR_QUEST_COMPLETE_S, "(%%s)", "(.+)")

--* Calculated in _EventHandler:PlayerLogin()
---en/br/es/fr/gb/it/mx: "You are now %s with %s." (e.g. "You are now Honored with Stormwind."), all other languages are very alike
local FACTION_STANDING_CHANGED_PATTERN

function QuestieEventHandler:RegisterEarlyEvents()
    Questie:RegisterEvent("PLAYER_LOGIN", _EventHandler.PlayerLogin)
end

function QuestieEventHandler:RegisterLateEvents()
    Questie:RegisterEvent("PLAYER_LEVEL_UP", _EventHandler.PlayerLevelUp)
    Questie:RegisterEvent("PLAYER_REGEN_DISABLED", _EventHandler.PlayerRegenDisabled)
    Questie:RegisterEvent("PLAYER_REGEN_ENABLED", _EventHandler.PlayerRegenEnabled)

    -- Miscellaneous Events
    Questie:RegisterEvent("MAP_EXPLORATION_UPDATED", _EventHandler.MapExplorationUpdated)
    Questie:RegisterEvent("MODIFIER_STATE_CHANGED", function(...)
        _EventHandler.ModifierStateChanged(...)
    end)
    Questie:RegisterEvent("PLAYER_ALIVE", function(...)
        QuestieTracker:UpdateDurabilityFrame()
        QuestieTracker:UpdateVoiceOverFrame()
    end)

    -- Events to update a players professions and reputations
    Questie:RegisterBucketEvent("CHAT_MSG_SKILL", 2, _EventHandler.ChatMsgSkill)
    Questie:RegisterBucketEvent("CHAT_MSG_COMBAT_FACTION_CHANGE", 2, _EventHandler.ChatMsgCompatFactionChange)
    Questie:RegisterEvent("CHAT_MSG_SYSTEM", _EventHandler.ChatMsgSystem)

    -- Spell objectives
    Questie:RegisterEvent("NEW_RECIPE_LEARNED", function() -- Needed for some spells that don't necessarily appear in the spellbook, but are definitely spells
        Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] NEW_RECIPE_LEARNED")
        AvailableQuests.CalculateAndDrawAll()
    end)

    -- UI Quest Events
    Questie:RegisterEvent("UI_INFO_MESSAGE", _EventHandler.UiInfoMessage)
    Questie:RegisterEvent("QUEST_FINISHED", QuestieAuto.QUEST_FINISHED)
    Questie:RegisterEvent("QUEST_ACCEPTED", QuestieAuto.QUEST_ACCEPTED)
    Questie:RegisterEvent("QUEST_DETAIL", function(...) -- When the quest is presented!
        QuestieAuto.QUEST_DETAIL(...)
        if Questie.IsSoD then QuestieDebugOffer.QuestDialog(...) end;
    end)
    Questie:RegisterEvent("QUEST_PROGRESS", QuestieAuto.QUEST_PROGRESS)
    Questie:RegisterEvent("GOSSIP_SHOW", function(...)
        QuestieAuto.GOSSIP_SHOW(...)
        QuestgiverFrame.GossipMark(...)
    end)
    Questie:RegisterEvent("QUEST_GREETING", function(...)
        QuestieAuto.QUEST_GREETING(...)
        QuestgiverFrame.GreetingMark(...)
    end)
    Questie:RegisterEvent("QUEST_ACCEPT_CONFIRM", QuestieAuto.QUEST_ACCEPT_CONFIRM) -- If an escort quest is taken by people close by
    Questie:RegisterEvent("GOSSIP_CLOSED", QuestieAuto.GOSSIP_CLOSED)               -- Called twice when the stopping to talk to an NPC
    Questie:RegisterEvent("QUEST_COMPLETE", function(...)                           -- When complete window shows
        QuestieAuto.QUEST_COMPLETE(...)
        if Questie.IsSoD then QuestieDebugOffer.QuestDialog(...) end;
    end)

    -- UI Achievement Events
    if Questie.IsWotlk or QuestieCompat.Is335 then
        -- Earned Achievement update
        Questie:RegisterEvent("ACHIEVEMENT_EARNED", function(index, achieveId, alreadyEarned)
            Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] ACHIEVEMENT_EARNED")
            QuestieTracker:UntrackAchieveId(achieveId)
            QuestieTracker:UpdateAchieveTrackerCache(achieveId)

            if (not AchievementFrame) then
                AchievementFrame_LoadUI()
            end

            AchievementFrameAchievements_ForceUpdate()

            QuestieCombatQueue:Queue(function()
                QuestieTracker:Update()
            end)
        end)

        -- Track/Untrack Achievement updates
        Questie:RegisterEvent("TRACKED_ACHIEVEMENT_LIST_CHANGED", function(index, achieveId, added)
            Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] TRACKED_ACHIEVEMENT_LIST_CHANGED")
            QuestieTracker:UpdateAchieveTrackerCache(achieveId)
        end)

        -- Timed based Achievement updates
        -- TODO: Fired when a timed event for an achievement begins or ends. The achievement does not have to be actively tracked for this to trigger.
        Questie:RegisterEvent("TRACKED_ACHIEVEMENT_UPDATE", function(self, achieveId)
            Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] TRACKED_ACHIEVEMENT_UPDATE")
            QuestieCombatQueue:Queue(function()
                if QuestieCompat.Is335 then
                    QuestieTracker:UpdateAchieveTrackerCache(achieveId)
                end
                QuestieTracker:Update()
            end)
        end)

        --[[ TODO: This fires FAR too often. Until Blizzard figures out a way to allow us to trigger achievement updates this needs to remain disabled for now.
        Questie:RegisterEvent("CRITERIA_UPDATE", function()
            Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] CRITERIA_UPDATE")
            QuestieCombatQueue:Queue(function()
                QuestieTracker:Update()
            end)
        end)
        --]]
        -- Money based Achievement updates
        Questie:RegisterEvent("CHAT_MSG_MONEY", function()
            Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] CHAT_MSG_MONEY")
            QuestieCombatQueue:Queue(function()
                QuestieTracker:Update()
            end)
        end)

        -- Emote based Achievement updates
        Questie:RegisterEvent("CHAT_MSG_TEXT_EMOTE", function()
            Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] CHAT_MSG_TEXT_EMOTE")
            QuestieCombatQueue:Queue(function()
                QuestieTracker:Update()
            end)
        end)

        -- Player equipment changed based Achievement updates
        Questie:RegisterEvent("PLAYER_EQUIPMENT_CHANGED", function()
            Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] PLAYER_EQUIPMENT_CHANGED")
            QuestieCombatQueue:Queue(function()
                QuestieTracker:Update()
            end)
        end)
    end

    -- Questie Debug Offer
    if Questie.IsSoD then
        Questie:RegisterEvent("LOOT_OPENED", QuestieDebugOffer.LootWindow)
    end

    -- Questie Comms Events

    -- Party join event for QuestieComms, Use bucket to hinder this from spamming (Ex someone using a raid invite addon etc)
    Questie:RegisterBucketEvent("GROUP_ROSTER_UPDATE", 1, _EventHandler.GroupRosterUpdate)
    Questie:RegisterEvent("GROUP_JOINED", _EventHandler.GroupJoined)
    Questie:RegisterEvent("GROUP_LEFT", _EventHandler.GroupLeft)

    -- Nameplate / Target Frame Objective Events
    Questie:RegisterEvent("NAME_PLATE_UNIT_ADDED", QuestieNameplate.NameplateCreated)
    Questie:RegisterEvent("NAME_PLATE_UNIT_REMOVED", QuestieNameplate.NameplateDestroyed)
    Questie:RegisterEvent("PLAYER_TARGET_CHANGED", function(...)
        QuestieNameplate.DrawTargetFrame()
        --if Questie.IsSoD then QuestieDebugOffer.NPCTarget() end;
    end)

    -- quest announce
    Questie:RegisterEvent("CHAT_MSG_LOOT", function(_, text, notPlayerName, _, _, playerName)
        if QuestieCompat.Is335 then
            playerName = QuestieCompat.ChatMessageLoot(text)
        end
        QuestieTracker.QuestItemLooted(_, text)
        QuestieAnnounce.ItemLooted(_, text, notPlayerName, _, _, playerName)
    end)

    -- since icon updates are disabled in instances, we need to reset on P_E_W
    Questie:RegisterEvent("PLAYER_ENTERING_WORLD", function()
        if Questie.started then
            QuestieMap:InitializeQueue()
            local isInInstance, instanceType = IsInInstance()
            local skipInstance = isInInstance and (instanceType == "raid" or instanceType == "pvp" or instanceType == "arena")

            -- Only run map updates when not in a raid or battleground
            if not skipInstance then
                QuestieQuest:SmoothReset()
            end
        end
    end)
end

local _PlayerLoginFired = false
function _EventHandler:PlayerLogin()
    if _PlayerLoginFired then return end
    _PlayerLoginFired = true
    -- Check config exists
    if not Questie.db or not QuestieConfig then
        -- Did you move Questie.db = LibStub("AceDB-3.0"):New("QuestieConfig",.......) out of Questie:OnInitialize() ?
        Questie:Fatal("Config DB from saved variables is not loaded and initialized. Please report this issue on Questie github or discord.")
        return
    end

    do
        -- All this information was researched here: https://www.townlong-yak.com/framexml/live/GlobalStrings.lua

        local locale = GetLocale()
        local FACTION_STANDING_CHANGED_LOCAL = FACTION_STANDING_CHANGED or "You are now %s with %s."
        local replaceCount -- Just init it with an impossible value
        local replaceString = ".+"

        --! Has to got from least likely to work to most, otherwise you will get false positives
        local replaceTypes = {
            ruRU = "%(%%%d$s%)", --ruRU "|3-6(%2$s) |3-6(%1$s)." ("Ваша репутация с %2$s теперь %1$s.
            zhTW = "%%s%(%%s%)", --zhTW "你在%2$s中的聲望達到了%1$s。"")
            deDE = "%%%d$s",     --deDE  "Die Fraktion '%2$s' ist Euch gegenüber jetzt '%1$s' eingestellt." or "Die Fraktion %2$s ist Euch gegenüber jetzt '%1$s' eingestellt."
            zhCNkoKR = "%%%d$s", --zhCN(zhTW?)/koKR "你在%2$s中的声望达到了%1$s。" / "%2$s에 대해 %1$s 평판이 되었습니다."
            enPlus = "%%s",      -- European languages except (deDE)
        }

        if locale == "zhCN" or locale == "koKR" then                                                                                       --CN/KR "你在%2$s中的声望达到了%1$s。" / "%2$s에 대해 %1$s 평판이 되었습니다."
            FACTION_STANDING_CHANGED_PATTERN, replaceCount = string.gsub(FACTION_STANDING_CHANGED_LOCAL, replaceTypes.zhCNkoKR, replaceString)
        elseif locale == "deDE" then                                                                                                       --DE  "Die Fraktion '%2$s' ist Euch gegenüber jetzt '%1$s' eingestellt." or "Die Fraktion %2$s ist Euch gegenüber jetzt '%1$s' eingestellt."
            FACTION_STANDING_CHANGED_PATTERN, replaceCount = string.gsub(FACTION_STANDING_CHANGED_LOCAL, replaceTypes.deDE, replaceString) -- Germans are always special
        elseif locale == "zhTW" then                                                                                                       --TW "你的聲望已達到%s(%s)。", should we remove the parentheses?
            FACTION_STANDING_CHANGED_PATTERN, replaceCount = string.gsub(FACTION_STANDING_CHANGED_LOCAL, replaceTypes.zhTW, replaceString)
        elseif locale == "ruRU" then                                                                                                       --RU "|3-6(%2$s) |3-6(%1$s).", should we remove the parentheses?
            FACTION_STANDING_CHANGED_PATTERN, replaceCount = string.gsub(FACTION_STANDING_CHANGED_LOCAL, replaceTypes.ruRU, replaceString)
        else
            FACTION_STANDING_CHANGED_PATTERN, replaceCount = string.gsub(FACTION_STANDING_CHANGED_LOCAL, replaceTypes.enPlus, replaceString)
        end

        --? A fallback to try everything if the replaceCount is still -1 or 0
        if replaceCount and replaceCount < 1 then
            for _, replaceType in pairs(replaceTypes) do
                FACTION_STANDING_CHANGED_PATTERN, replaceCount = string.gsub(FACTION_STANDING_CHANGED_LOCAL, replaceType, replaceString)
                if replaceCount > 0 then
                    break
                end
            end
        end

        --? Nothing worked :(
        if replaceCount and replaceCount < 1 then --- Error: Default to match EVERYTHING, because it's better that it works
            FACTION_STANDING_CHANGED_PATTERN = ".+"
            Questie:Error("Something went wrong with the FACTION_STANDING_CHANGED_PATTERN!")
            Questie:Error("FACTION_STANDING_CHANGED is set to " .. tostring(FACTION_STANDING_CHANGED) .. ", please report this on GitHub!")
        end
    end

    -- Start real Questie init
    QuestieInit:Init()
end

--- Fires when a System Message (yellow text) is output to the main chat window
---@param message string The message value from the CHAT_MSG_SYSTEM event
function _EventHandler:ChatMsgSystem(message)
    if not message then return end
    -- When a new quest is accepted or completed quest is turned in, update the LibDataBroker text with the appropriate message
    if string.find(message, questCompletedMessage) == 1 or string.find(message, questAcceptedMessage) == 1 then
        MinimapIcon:UpdateText(message)
    elseif string.find(message, FACTION_STANDING_CHANGED_PATTERN) then -- When you discover a new faction or increase standing eg. Neutral -> Friendly
        QuestieReputation:Update()
    end
end

--- Fires when a UI Info Message (yellow text) appears near the top of the screen
---@param errorType number The error type value from the UI_INFO_MESSAGE event
---@param message string The message value from the UI_INFO_MESSAGE event
function _EventHandler:UiInfoMessage(errorType, message)
    local messages = {
        ["ERR_QUEST_OBJECTIVE_COMPLETE_S"] = true,
        ["ERR_QUEST_UNKNOWN_COMPLETE"] = true,
        ["ERR_QUEST_ADD_KILL_SII"] = true,
        ["ERR_QUEST_ADD_FOUND_SII"] = true,
        ["ERR_QUEST_ADD_ITEM_SII"] = true,
        ["ERR_QUEST_ADD_PLAYER_KILL_SII "] = true,
        ["ERR_QUEST_FAILED_S"] = true,
    }

    if messages[GetGameMessageInfo(errorType)] then
        MinimapIcon:UpdateText(message)
    end
end

--- Fires on MAP_EXPLORATION_UPDATED.
function _EventHandler:MapExplorationUpdated()
    Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] MAP_EXPLORATION_UPDATED")
    if Questie.db.profile.hideUnexploredMapIcons then
        QuestieMap.utils:MapExplorationUpdate()
    end

    -- Exploratory based Achievement updates
    if Questie.IsWotlk then
        QuestieCombatQueue:Queue(function()
            QuestieTracker:Update()
        end)
    end
end

--- Fires when the player levels up
---@param level number
function _EventHandler:PlayerLevelUp(level)
    Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] PLAYER_LEVEL_UP", level)

    QuestiePlayer:SetPlayerLevel(level)

    -- deferred update (possible desync fix?)
    C_Timer.After(3, function()
        QuestiePlayer:SetPlayerLevel(level)

        AvailableQuests.CalculateAndDrawAll()
    end)

    QuestieJourney:PlayerLevelUp(level)
end

--- Fires when a modifier key changed
function _EventHandler:ModifierStateChanged(key, down)
    if key == "LSHIFT" or key == "RSHIFT" then
        -- Unless the Shift Key is down, don't run this code. We've recieved reports that our tooltips
        -- are apperearing when using the Shift Modifier for other areas of the UI and other addons.
        -- Since we're hooking into Blizzards GameTooltip, it's possible that certain edge cases would
        -- cause our Tooltips to appear instead and since the mouse isn't over "our" frame, it's not
        -- getting reset properly and getting stuck to the Mouse Cursor.

        -- Questie Map Icons
        if MouseIsOver(WorldMapFrame) and WorldMapFrame:IsShown() or MouseIsOver(Minimap) then
            local GameTooltip = QuestieCompat.Tooltip
            if GameTooltip and GameTooltip:IsShown() and GameTooltip._Rebuild then
                GameTooltip:Hide()
                GameTooltip:ClearLines()
                GameTooltip:SetOwner(GameTooltip._owner, "ANCHOR_CURSOR")
                GameTooltip:_Rebuild() -- rebuild the tooltip
                GameTooltip:SetFrameStrata("TOOLTIP")
                GameTooltip:Show()
            end
        end

        -- Questie Tracker Sizer
        if QuestieTracker.started then
            if MouseIsOver(Questie_BaseFrame.sizer) then
                if down == 1 then
                    if GameTooltip and GameTooltip:IsShown() and GameTooltip._SizerToolTip then
                        GameTooltip:Hide()
                        GameTooltip:ClearLines()
                        GameTooltip:SetOwner(GameTooltip._owner, "ANCHOR_CURSOR")
                        GameTooltip._SizerToolTip()
                        GameTooltip:SetFrameStrata("TOOLTIP")
                        GameTooltip:Show()
                    end
                else
                    if GameTooltip:IsShown() then
                        GameTooltip:Hide()
                        GameTooltip._SizerToolTip = nil
                    end
                end
            end
        end
    end

    if QuestieTracker.started then
        -- AI_VoiceOver PlayButtons
        TrackerUtils:ShowVoiceOverPlayButtons()
    end

    if Questie.db.profile.trackerLocked then
        if QuestieTracker.started then
            -- This is a safety catch for race conditions to prevent the Tracker Sizer
            -- from becoming stuck to the mouse pointer when the player releases the
            -- CTRL key first before releasing the Left Mouse Button.
            if (key == "LCTRL" or key == "RCTRL") and down == 0 then
                if IsMouseButtonDown("LeftButton") then
                    -- Tracker is being sized
                    if TrackerBaseFrame.isSizing ~= false and TrackerBaseFrame.isMoving ~= true then
                        TrackerBaseFrame.OnResizeStop(self, "LeftButton")
                        return
                    end
                    -- Tracker is being moved
                    if TrackerBaseFrame.isMoving ~= false and TrackerBaseFrame.isSizing ~= true then
                        TrackerBaseFrame.OnDragStop(self, "LeftButton")
                        return
                    end
                end
            end
            QuestieCombatQueue:Queue(function()
                TrackerBaseFrame:Update()
                TrackerQuestFrame:Update()
            end)
        end
    end
end

--- Fires when some chat messages about skills are displayed
function _EventHandler:ChatMsgSkill()
    Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] CHAT_MSG_SKILL")

    -- This needs to be done to draw new quests that just came available
    local isProfUpdate, isNewProfession = QuestieProfessions:Update()
    if isProfUpdate or isNewProfession then
        AvailableQuests.CalculateAndDrawAll()
    end

    -- Skill based Achievement updates
    if Questie.IsWotlk or QuestieCompat.Is335 then
        QuestieCombatQueue:Queue(function()
            QuestieTracker:Update()
        end)
    end
end

--- Fires when some chat messages about reputations are displayed
function _EventHandler:ChatMsgCompatFactionChange()
    Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] CHAT_MSG_COMBAT_FACTION_CHANGE")
    local factionChanged, newFaction = QuestieReputation:Update(false)
    if factionChanged or newFaction then
        QuestieCombatQueue:Queue(function()
            QuestieTracker:Update()
        end)

        AvailableQuests.CalculateAndDrawAll()
    end
end

function _EventHandler.GroupRosterUpdate()
    local currentMembers = GetNumGroupMembers()
    -- Only want to do logic when number increases, not decreases.
    if QuestiePlayer.numberOfGroupMembers < currentMembers then
        -- Tell comms to send information to members.
        --Questie:SendMessage("QC_ID_BROADCAST_FULL_QUESTLIST")
        QuestiePlayer.numberOfGroupMembers = currentMembers
    else
        -- We do however always want the local to be the current number to allow up and down.
        QuestiePlayer.numberOfGroupMembers = currentMembers
    end
end

function _EventHandler:GroupJoined()
    Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] GROUP_JOINED")
    local checkTimer
    --We want this to be fairly quick.
    checkTimer = C_Timer.NewTicker(0.2, function()
        local partyPending = UnitInParty("player")
        local isInParty = UnitInParty("party1")
        local isInRaid = UnitInRaid("raid1")
        if partyPending then
            if (isInParty or isInRaid) then
                Questie:Debug(Questie.DEBUG_DEVELOP, "[QuestieEventHandler] Player joined party/raid, ask for questlogs")
                --Request other players log.
                Questie:SendMessage("QC_ID_REQUEST_FULL_QUESTLIST")
                checkTimer:Cancel()
            end
        else
            Questie:Debug(Questie.DEBUG_DEVELOP, "[QuestieEventHandler] Player no longer in a party or pending invite. Cancel timer")
            checkTimer:Cancel()
        end
    end)
end

function _EventHandler:GroupLeft()
    --Resets both QuestieComms.remoteQuestLog and QuestieComms.data
    QuestieComms:ResetAll()
end

local trackerHiddenByCombat, optionsHiddenByCombat, journeyHiddenByCombat = false, false, false
function _EventHandler:PlayerRegenDisabled()
    Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] PLAYER_REGEN_DISABLED")

    -- Let's make sure the frame exists - might be nil if player is in combat upon login
    if QuestieTracker then
        if Questie.db.profile.hideTrackerInCombat and Questie.db.char.isTrackerExpanded and (not trackerHiddenByCombat) then
            trackerHiddenByCombat = true
            QuestieTracker:Collapse()
        end

        if IsInInstance() and Questie.db.profile.hideTrackerInDungeons then
            QuestieTracker:Collapse()
        end
    end

    -- Let's make sure the frame exists - might be nil if player is in combat upon login
    if QuestieConfigFrame then
        if QuestieConfigFrame:IsShown() then
            optionsHiddenByCombat = true
            QuestieConfigFrame:Hide()
        end
    end

    -- Let's make sure the frame exists - might be nil if player is in combat upon login
    if QuestieJourney then
        if QuestieJourney:IsShown() then
            journeyHiddenByCombat = true
            QuestieJourney.ToggleJourneyWindow()
        end
    end
end

function _EventHandler:PlayerRegenEnabled()
    Questie:Debug(Questie.DEBUG_DEVELOP, "[EVENT] PLAYER_REGEN_ENABLED")
    if Questie.db.profile.hideTrackerInCombat and trackerHiddenByCombat then
        if (not Questie.db.profile.hideTrackerInDungeons) or (not IsInInstance()) then
            trackerHiddenByCombat = false
            QuestieTracker:Expand()
        end

        QuestieCombatQueue:Queue(function()
            QuestieTracker:Update()
        end)
    end

    if optionsHiddenByCombat then
        QuestieConfigFrame:Show()
        optionsHiddenByCombat = false
    end

    if journeyHiddenByCombat then
        QuestieJourney.ToggleJourneyWindow()
        journeyHiddenByCombat = false
    end
end