local CQI = Cartographer_QuestInfo
local L = LibStub("AceLocale-3.0"):GetLocale("Cartographer_QuestInfo");
local BZR = LibStub("LibBabble-Zone-3.0"):GetReverseLookupTable()
local Dewdrop = AceLibrary("Dewdrop-2.0");
local Tablet = AceLibrary("Tablet-2.0")
local Tourist = LibStub("LibTourist-3.0")
local Quixote = LibStub("LibQuixote-2.0")
local CN = CQI:GetModule("Notes");
-------------------------------------------------------------------

local DB_NAME = "QuestInfo"

local CQI_NOTES = {}
local CQI_WORLD
local CQI_BUTTON

local CQI_TYPES = {
	["start"] = {
		title = L["Quest Start"],
		icon = "Interface\\AddOns\\QuestInfo\\Artwork\\Mark_Start",
	},
	["end"] = {
		title = L["Quest End"],
		icon = "Interface\\AddOns\\QuestInfo\\Artwork\\Mark_End",
	},
	["giver"] = {
		title = L["Quest Giver"],
		icon = "Interface\\AddOns\\QuestInfo\\Artwork\\Mark_Giver",
	},
	["obj"] = {
		title = L["Quest Objective"],
		icon = "Interface\\AddOns\\QuestInfo\\Artwork\\Mark_Obj",
	},
	["obj-daily"] = {
		title = L["Quest Objective"],
		icon = "Interface\\AddOns\\QuestInfo\\Artwork\\Mark_Daily",
	},
}

-------------------------------------------------------------------

function CQI:EnableCartoMap()
	if self.db.profile.cartoButton then
		self:ToggleCartoButton("hide")
	end

	if not CQI.noteDefaults then
		CQI.noteDefaults = {
			titleCol = CN.getColorID(1, 0.5, 0)
		}
	end

	for id, v in pairs(CQI_TYPES) do
		CN:RegisterIcon(DB_NAME.."-"..id, {
			text = v.title,
			path = v.icon,
			width = 18,
			height = 18,
		})
	end

	--self:Hook_IsNoteHidden("Quests")
	--self:Hook_IsNoteHidden("Quest Objectives")
	CN:RegisterNotesDatabase(DB_NAME, CQI_NOTES, self)
	CN:RefreshMap(true)	
end

function CQI:DisableCartoMap()
	CN:UnregisterNotesDatabase(DB_NAME)

	for id in pairs(CQI_TYPES) do
		CN:UnregisterIcon(DB_NAME.."-"..id)
	end

	if self.db.profile.cartoButton then
		self:ToggleCartoButton("hide")
	end
end

-------------------------------------------------------------------

function CQI:CreateCartoButton()
	local options = {
		current = {
			name = L["Show active quests"],
			desc = L["Show all info of active quests on current map."],
			type = "execute",
			func = function() self:ShowActiveQuests(); Dewdrop:Close() end,
			order = 10,
		},
		track = {
			name = L["Show tracked quests"],
			desc = L["Show all info of tracked quests on current map."],
			type = "execute",
			func = function() self:ShowActiveQuests(true); Dewdrop:Close() end,
			order = 15,
		},
		available = {
			name = L["Show available quests"],
			desc = L["Show the givers of available quests on current map."],
			type = "execute",
			func = function() self:ShowAvialableQuests(); Dewdrop:Close() end,
			order = 20,
		},
		clear = {
			name = L["Clear quest icons"],
			desc = L["Clear quest icons generated by QuestInfo."],
			type = "execute",
			func = function() self:ClearQuestNotes(); Dewdrop:Close() end,
			order = 30,
		},
		auto = {
			name = L["Auto update quest icons"],
			desc = L["Auto update quest icons after quest or objective completed."],
			type = "toggle",
			get = function() return CQI.db.profile.autoUpdate end,
			set = function() self.db.profile.autoUpdate = not self.db.profile.autoUpdate end,
			order = 40,
		},
		trackedonly = {
			name = L["Update tracked quests only"],
			desc = L["Update tracked quests only, or update all active quests."],
			type = "toggle",
			disabled = function() return not self.db.profile.autoUpdate end,
			get = function() return self.db.profile.trackedOnly end,
			set = function() self.db.profile.trackedOnly = not self.db.profile.trackedOnly end,
				order = 50,
		},
	}

	local button = CreateFrame("Button", "QuestInfoButton", WorldMapFrame, "UIPanelButtonTemplate")
	button:SetText(L["Quest Info"])
	button:SetWidth(button:GetTextWidth() + 30)
	button:SetHeight(22)
	button:ClearAllPoints();
	button:SetPoint("TOPLEFT", WorldMapPositioningGuide, "TOPLEFT", 205, -35);
	
	button:SetScript("OnClick", function(this)
		Dewdrop:Register(this,
			"children", { type = "group", args = options },
			"dontHook", true,
			"point", "TOPRIGHT",
			"relativePoint", "BOTTOMRIGHT"
		)
		this:SetScript("OnClick", function()
			if IsAltKeyDown() then
				self:ShowActiveQuests(self.db.profile.trackedOnly)
				Dewdrop:Close()
				return
			end
			if IsShiftKeyDown() then
				self:ClearQuestNotes()
				Dewdrop:Close()
				return
			end
			if Dewdrop:IsOpen(this) then
				Dewdrop:Close()
			else
				Dewdrop:Open(this)
			end
		end)
		this:GetScript("OnClick")()
	end)

	button:SetScript("OnEnter", function(this)
		GameTooltip_SetDefaultAnchor(GameTooltip, this)
		GameTooltip:SetText(L["Open QuestInfo menu"], HIGHLIGHT_FONT_COLOR.r, HIGHLIGHT_FONT_COLOR.g, HIGHLIGHT_FONT_COLOR.b)
		if self.db.profile.trackedOnly then
			GameTooltip:AddLine("|cffeda55f"..L["Alt-Click: "].."|r"..L["Show tracked quests"], 0, 1, 0)
		else
			GameTooltip:AddLine("|cffeda55f"..L["Alt-Click: "].."|r"..L["Show active quests"], 0, 1, 0)
		end
		GameTooltip:AddLine("|cffeda55f"..L["Shift-Click: "].."|r"..L["Clear quest icons"], 0, 1, 0)
		GameTooltip:Show()
	end)

	button:SetScript("OnLeave", function(this)
		GameTooltip:Hide()
	end)
	
	return button
end

function CQI_ToggleAutoUpdate(switch)
	if (switch) then
		CQI.db.profile.autoUpdate = true;
	else
		CQI.db.profile.autoUpdate = false;
	end
	
end

function CQI:ToggleCartoButton(mode)
	local on = not self.db.profile.cartoButton
	if mode == "show" then
		on = true
	elseif mode == "hide" then
		on = false
	end
	if on then
		if not CQI_BUTTON then
			CQI_BUTTON = self:CreateCartoButton()
		end
	    CQI_BUTTON:Show()
		--C:AddMapButton(CQI_BUTTON, -2)
	else
		if CQI_BUTTON then
		    --C:RemoveMapButton(CQI_BUTTON)
		    CQI_BUTTON:Hide()
		end
	end
	if not mode then
		self.db.profile.cartoButton = on
	end
end

-------------------------------------------------------------------

function CQI:ClearQuestNotes()
    CN:UnregisterNotesDatabase(DB_NAME)
    CQI_NOTES = {}
    CN:RegisterNotesDatabase(DB_NAME, CQI_NOTES, self)
    CN:RefreshMap()
end

function CQI:AddQuestNotes(quest, title, type, npc, by_zone)
	if not npc or not npc.loc then return end

	for zone, pos in pairs(npc.loc) do
		if BZR[zone] and (not by_zone or by_zone == zone) then
			for _, l in ipairs(pos) do
				if l.x ~= 0 or l.y ~= 0 then
					local level = ""
					if npc.level_min and npc.level_max then
						if npc.level_min == npc.level_max then
							level = level..npc.level_min
						else
							level = level..string.format("%d - %d", npc.level_min, npc.level_max)
						end
					end
					if npc.classify == 1 then
						level = level.." |cffff66ff"..L["Elite"].."|r"
					elseif npc.classify == 2 then
						level = level.." |cffffaaff"..L["Rare Elite"].."|r"
					elseif npc.classify == 3 then
						level = "|cffff0000"..L["Boss"].."|r"
					end
					CN:SetNote(zone, l.x / 100, l.y / 100, DB_NAME.."-"..type, DB_NAME,
						"quest", quest,
						"title", title,
						"type", type,
						"level", level,
						"name", npc.name)
				end
			end
		end
	end
end

function CQI:UpdateMapInfo()
	if not CQI_WORLD then
		CQI_WORLD = {}
		local continents = { GetMapContinents() }
		for i = 1, #continents do
			local zones = { GetMapZones(i) }
			for j = 1, #zones do
				if not CQI_WORLD[zones[j]] then					
					CQI_WORLD[zones[j]] = { i, j }
				end
			end
		end
	end
end

function CQI:GotoQuestZone(zone)
	self:CloseLocationFrame()
	ShowUIPanel(WorldMapFrame)
	
	self:UpdateMapInfo();
	
	if(Tourist:IsInstance(zone)) and (InstanceMaps)then	
		InstanceMaps:ShowInstance(BZR[zone]);
		return;
	end
	if CQI_WORLD[zone] then
    		local idx = CQI_WORLD[zone]
    		SetMapZoom(idx[1], idx[2])
	elseif Tourist:IsInstance(zone) and Cartographer_InstanceMaps then
    		Cartographer_InstanceMaps:ShowInstance(BZR[zone])
	end
end

function CQI:OpenQuestMap(quest, title, type, zone, npc_list)
	for _, npc in ipairs(npc_list) do
		self:AddQuestNotes(quest, title, type, npc, zone)
	end
	self:GotoQuestZone(zone)
end

function CQI:BatchAddQuestNotes(quest, title, type, zone, npc_list)
	for _, npc in ipairs(npc_list) do
		self:AddQuestNotes(quest, title, type, npc, zone)
	end
end
-------------------------------------------------------------------

function CQI:ShowActiveQuests(tracked_only, all_zones)
	self:ClearQuestNotes()
	local zone = not all_zones and CN:GetCurrentLocalizedZoneName()
	for _, uid in Quixote:IterateQuestsByLevel() do
		local _, qid, _, _, _, nobjs, complete = Quixote:GetQuestByUid(uid)

		local q = self:GetQuest(uid)
		if q and (not tracked_only or IsQuestWatched(qid)) then
			--if q.start_npc and complete ~= 1 then
			--	self:AddQuestNotes(q.title_full, L["Quest Start"], "start", q.start_npc, zone)
			--end
			if (complete) then
				if q.end_npc then
					self:AddQuestNotes(q.title_full, L["Quest End"], "end", q.end_npc, zone)
				end
			else
				if q.objs and complete ~= 1 then
					local q_obj_type = q.daily and "obj-daily" or "obj"
					for oid = 1, nobjs do
						local obj = q.objs[oid]
						if obj then
							local desc, _, done = GetQuestLogLeaderBoard(oid, qid)
							if desc and obj.npcs and not done then
								self:BatchAddQuestNotes(q.title_full, obj.title, q_obj_type, zone, obj.npcs);
								--[[
								for _, npc in ipairs(obj.npcs) do
									self:AddQuestNotes(q.title_full, obj.title, q_obj_type, npc, zone)
								end
								]]
							end
						end
					end
				end
			end			
		end
	end
end

-------------------------------------------------------------------

local _aq

function CQI:BatchShowAvialableQuests()
	while true do
		local npc_id, entry = next(_aq.npcs, _aq.current)
		if not npc_id then break end

		if not entry.sorted then
			table.sort(entry.quests, function(a, b)
				return a.level < b.level or (a.level == b.level and a.uid < b.uid)
			end)
			entry.sorted = true
		end

		local quests = {}
		for _, quest in ipairs(entry.quests) do
			if self.db.profile.availQuestTitle then
				local title = self:GetQuestText(quest.uid, quest.level)
				if title then
					local r, g, b = self:GetQuestColor(quest.level)
					table.insert(quests, string.format("|cff%02x%02x%02x%s|r", r * 0xff, g * 0xff, b * 0xff, title))
				elseif _aq.retry < 15 then
					_aq.retry = _aq.retry + 1
					-- self:AddTimer("CQI-BatchShowAvialableQuests", _aq.retry / 2, self.BatchShowAvialableQuests, self)
					self:ScheduleTimer("BatchShowAvialableQuests", _aq.retry / 2, self)
					return
				end
			else
				table.insert(quests, string.format("[%d] Q#%d", quest.level, quest.uid))
			end
		end
		self:AddQuestNotes(quests, L["Quest Giver"], "giver", entry.npc, _aq.zone)

		_aq.retry = 0
		_aq.current = npc_id
	end
end

function CQI:ShowAvialableQuests()
	self:ClearQuestNotes()

	local zone = CN:GetCurrentLocalizedZoneName()
	local player_level = UnitLevel("player")
	local player_high = player_level + 5
	local player_low = 0; --player_level - GetQuestGreenRange()
	local npcs = {}

	if self.db.profile.showAllAvail then
		player_high = 80
		player_low = 0
	end

	_aq = {}
	_aq.npcs = npcs
	_aq.zone = zone
	_aq.retry = 0
	_aq.current = nil

	for uid in pairs(QuestInfo_Quest) do		
		local level, level_req, start_npc = self:PeekQuest(uid)
		if player_level >= level_req and level >= player_low and level <= player_high then
			start_npc = start_npc and self:GetNPC(start_npc)
			if start_npc and start_npc.loc then
				local start_here = false
				for npc_zone in pairs(start_npc.loc) do
					if npc_zone == zone then
						start_here = true
						break
					end
				end
				if start_here then
					local complete = select(7, Quixote:GetQuestByUid(uid))
					if complete ~= 1 then
						if (self:CanAcceptQuest(uid)) then
							if not npcs[start_npc.id] then
								npcs[start_npc.id] = {
									npc = start_npc,
									quests = {},
								}
							end
							if self.db.profile.availQuestTitle then
								self:GetQuestText(uid, level) -- make wow cache title
							end
							table.insert(npcs[start_npc.id].quests, {
								uid = uid,
								level = level,
							})
						end
					end
				end
			end
		end		
	end

	if next(npcs) then
		self:BatchShowAvialableQuests()
	end
end

-------------------------------------------------------------------

function CQI:OnNoteTooltipRequest(zone, id, data, inMinimap)
	if data.type == "giver" then
		Tablet:SetTitle(data.name)
	else
		Tablet:SetTitle(data.quest)
	end
	Tablet:SetTitleColor(1, 0.5, 0)

	local sub_title = CQI_TYPES[data.type] and CQI_TYPES[data.type].title or L["Quest Objective"]
	local cat = Tablet:AddCategory(
		"text", sub_title,
		"columns", 2,
		"justify2", "RIGHT"
	)

	if data.type == "start" or data.type == "end" then
		cat:AddLine("text", L["Name:"], "text2", data.name)
	elseif data.type == "obj" or data.type == "obj-daily" then
		cat:AddLine("text", L["Objective:"], "text2", data.title)
		if data.title ~= data.name then
			cat:AddLine("text", L["Source:"], "text2", data.name)
		end
	end

	if data.level and data.level ~= "" then
		cat:AddLine("text", L["Level:"], "text2", data.level)
	end

 	if not inMinimap then
 		local x, y = CN.getXY(tonumber(id))
		Tablet:AddCategory("hideBlankLine", true, "columns", 2):AddLine(
			"text", L["Location:"], "text2", string.format("<%d,%d>", math.floor(x * 100), math.floor(y * 100)))
	end

	if data.type == "giver" then
		if self.db.profile.availQuestTitle then
			cat = Tablet:AddCategory("hideBlankLine", true)
			cat:AddLine("text", L["Quests:"])
			for _, q in ipairs(data.quest) do
				cat:AddLine("text", "    "..q)
			end
		else
			Tablet:AddCategory("hideBlankLine", true, "columns", 2):AddLine(
				"text", " ", "text2", L["%d Quests"]:format(#data.quest))
		end
	end
end

function CQI:OnNoteTooltipLineRequest(zone, id, data, inMinimap)
	local sub_title = CQI_TYPES[data.type] and CQI_TYPES[data.type].title or L["Quest Objective"]
	if data.type == "giver" then
		return "text", string.format("%s: %s - %s", sub_title, L["%d Quests"]:format(#data.quest), data.name)
	else
		return "text", string.format("%s: %s - %s", sub_title, data.quest, data.name)
	end
end

--[[
function CQI:IsMiniNoteHidden(zone, id, data)
	return not self.db.profile.minimapIcons
end

function CQI:GetNoteTransparency(zone, id, data)
	return self.db.profile.iconAlpha
end
]]
function CQI:GetNoteScalling()
end

--function MpasterE:PLAYER_REGEN_ENABLED()
--	if ( CQI.lastC == "worldboss" or CQI.curentC == "worldboss") then		
--		-- CQI:ScheduleRepeatingTimer("Mapster_NotesNewPOI", 0.00);
--	end
--end
--[[
function CQI:Hook_IsNoteHidden(mod)
	local obj = C:HasModule(mod) and C:GetModule(mod)
	if not obj or obj.IsNoteHiddenHooked then return end
	obj.IsNoteHiddenHooked = obj.IsNoteHidden
	obj.IsNoteHidden = function(self, zone, id, ...)
		if CQI_NOTES[zone] and CQI_NOTES[zone][id] then
			return true
		end
		return obj.IsNoteHiddenHooked and obj.IsNoteHiddenHooked(self, zone, id, ...)
	end
end
]]

-------------------------------------------------------------------

function CQI:BatchShowActiveQuests()
	if InCombatLockdown() then
		-- self:AddTimer("CQI-BatchShowActiveQuests", 2, self.BatchShowActiveQuests, self)
		self:ScheduleTimer("BatchShowActiveQuests", 2, self)
		return
	end
	self:ShowActiveQuests(self.db.profile.trackedOnly, true)
end

function CQI:AutoUpdateQuest(event, title, uid)
	if not self.db.profile.autoUpdate then return end
	-- self:AddTimer("CQI-BatchShowActiveQuests", 0, self.BatchShowActiveQuests, self)
	self:ScheduleTimer("BatchShowActiveQuests", 0, self)
end

function CQI:AutoUpdateQuestObjective(event, title, uid, objective, had, got, need, t)
	if not self.db.profile.autoUpdate then return end
	got = (t == "reputation") and Quixote:GetReactionLevel(got) or tonumber(got)
	need = (t == "reputation") and Quixote:GetReactionLevel(need) or tonumber(need)
	if not got or not need or got < need then return end
	-- self:AddTimer("CQI-BatchShowActiveQuests", 0, self.BatchShowActiveQuests, self)
	self:ScheduleTimer("BatchShowActiveQuests", 0, self)
end
