QUESTS_DISPLAYED = 6;

MAX_QUESTS = 20;

MAX_OBJECTIVES = 10;

QUESTLOG_QUEST_HEIGHT = 16;

UPDATE_DELAY = 0.1;

MAX_QUESTLOG_QUESTS = 20;

MAX_QUESTWATCH_LINES = 30;

MAX_WATCHABLE_QUESTS = 5;

MAX_NUM_PARTY_MEMBERS = 4;

MAX_QUEST_WATCH_TIMER = 300;

QUEST_WATCH_NO_EXPIRE = -1;

QUEST_WATCH_LIST = { };



QuestDifficultyColor = { };

QuestDifficultyColor["impossible"] = { r = 1.00, g = 0.10, b = 0.10 };

QuestDifficultyColor["verydifficult"] = { r = 1.00, g = 0.50, b = 0.25 };

QuestDifficultyColor["difficult"] = { r = 1.00, g = 1.00, b = 0.00 };

QuestDifficultyColor["standard"] = { r = 0.25, g = 0.75, b = 0.25 };

QuestDifficultyColor["trivial"]	= { r = 0.50, g = 0.50, b = 0.50 };

QuestDifficultyColor["header"]	= { r = 0.7, g = 0.7, b = 0.7 };







function ToggleQuestLog()

	if ( QuestLogFrame:IsVisible() ) then

		HideUIPanel(QuestLogFrame);

	else

		ShowUIPanel(QuestLogFrame);

	end

end



function QuestLogTitleButton_OnLoad()

	this:RegisterForClicks("LeftButtonUp", "RightButtonUp");

	this:RegisterEvent("UNIT_QUEST_LOG_CHANGED");

	this:RegisterEvent("PARTY_MEMBER_ENABLE");

	this:RegisterEvent("PARTY_MEMBER_DISABLE");

end



function QuestLogTitleButton_OnEvent(event)

	if ( GameTooltip:IsOwned(this) ) then

		GameTooltip:Hide();

		QuestLog_UpdatePartyInfoTooltip();

	end

end



function QuestLog_OnLoad()

	this.selectedButtonID = 2;

	this:RegisterEvent("QUEST_LOG_UPDATE");

	this:RegisterEvent("QUEST_WATCH_UPDATE");

	this:RegisterEvent("UPDATE_FACTION");

	this:RegisterEvent("UNIT_QUEST_LOG_CHANGED");

	this:RegisterEvent("PARTY_MEMBERS_CHANGED");

	this:RegisterEvent("PARTY_MEMBER_ENABLE");

	this:RegisterEvent("PARTY_MEMBER_DISABLE");

end



function QuestLog_OnEvent(event)

	if ( event == "QUEST_LOG_UPDATE" or event == "UPDATE_FACTION" or (event == "UNIT_QUEST_LOG_CHANGED" and arg1 == "player") ) then

		QuestLog_Update();

		QuestWatch_Update();

		if ( QuestLogFrame:IsVisible() ) then

			QuestLog_UpdateQuestDetails(1);

		end

		if ( AUTO_QUEST_WATCH == "1" ) then

			AutoQuestWatch_CheckDeleted();

		end

	elseif ( event == "QUEST_WATCH_UPDATE" ) then

		if ( AUTO_QUEST_WATCH == "1" ) then

			AutoQuestWatch_Update(arg1);

		end

	else

		QuestLog_Update();

		if ( event == "PARTY_MEMBERS_CHANGED" ) then

			-- Determine whether the selected quest is pushable or not

			if ( GetQuestLogPushable() and GetNumPartyMembers() > 0 ) then

				QuestFramePushQuestButton:Enable();

			else

				QuestFramePushQuestButton:Disable();

			end

		end

	end



end



function QuestLog_OnShow()

	UpdateMicroButtons();

	PlaySound("igQuestLogOpen");

	QuestLog_SetSelection(GetQuestLogSelection());

	QuestLog_Update();

end



function QuestLog_OnHide()

	UpdateMicroButtons();

	PlaySound("igQuestLogClose");

end



function QuestLog_OnUpdate(elapsed)

	if ( QuestLogFrame.hasTimer ) then

		QuestLogFrame.timePassed = QuestLogFrame.timePassed + elapsed;

		if ( QuestLogFrame.timePassed > UPDATE_DELAY ) then

			QuestLogTimerText:SetText(TEXT(TIME_REMAINING).." "..SecondsToTime(GetQuestLogTimeLeft()));

			QuestLogFrame.timePassed = 0;		

		end

	end

end



function QuestLog_Update()

	local numEntries, numQuests = GetNumQuestLogEntries();

	if ( numEntries == 0 ) then

		EmptyQuestLogFrame:Show();

		QuestLogFrameAbandonButton:Disable();

		QuestLogFrame.hasTimer = nil;

		QuestLogDetailScrollFrame:Hide();

		QuestLogExpandButtonFrame:Hide();

	else

		EmptyQuestLogFrame:Hide();

		QuestLogFrameAbandonButton:Enable();

		QuestLogDetailScrollFrame:Show();

		QuestLogExpandButtonFrame:Show();

	end



	-- Update Quest Count

	QuestLogQuestCount:SetText(format(QUEST_LOG_COUNT_TEMPLATE, numQuests, MAX_QUESTLOG_QUESTS));

	QuestLogCountMiddle:SetWidth(QuestLogQuestCount:GetWidth());



	-- ScrollFrame update

	FauxScrollFrame_Update(QuestLogListScrollFrame, numEntries, QUESTS_DISPLAYED, QUESTLOG_QUEST_HEIGHT, nil, nil, nil, QuestLogHighlightFrame, 293, 316 )

	

	-- Update the quest listing

	QuestLogHighlightFrame:Hide();

	

	local questIndex, questLogTitle, questTitleTag, questNumGroupMates, questNormalText, questHighlight, questCheck;

	local questLogTitleText, level, questTag, isHeader, isCollapsed, isComplete, color;

	local numPartyMembers, partyMembersOnQuest, tempWidth, textWidth;

	for i=1, QUESTS_DISPLAYED, 1 do

		questIndex = i + FauxScrollFrame_GetOffset(QuestLogListScrollFrame);

		questLogTitle = getglobal("QuestLogTitle"..i);

		questTitleTag = getglobal("QuestLogTitle"..i.."Tag");

		questNumGroupMates = getglobal("QuestLogTitle"..i.."GroupMates");

		questCheck = getglobal("QuestLogTitle"..i.."Check");

		questNormalText = getglobal("QuestLogTitle"..i.."NormalText");

		questHighlight = getglobal("QuestLogTitle"..i.."Highlight");

		if ( questIndex <= numEntries ) then

			questLogTitleText, level, questTag, isHeader, isCollapsed, isComplete = GetQuestLogTitle(questIndex);

			if ( isHeader ) then

				if ( questLogTitleText ) then

					questLogTitle:SetText(questLogTitleText);

				else

					questLogTitle:SetText("");

				end

				

				if ( isCollapsed ) then

					questLogTitle:SetNormalTexture("Interface\\Buttons\\UI-PlusButton-Up");

				else

					questLogTitle:SetNormalTexture("Interface\\Buttons\\UI-MinusButton-Up"); 

				end

				questHighlight:SetTexture("Interface\\Buttons\\UI-PlusButton-Hilight");

				questNumGroupMates:SetText("");

				questCheck:Hide();

			else

				questLogTitle:SetText("  "..questLogTitleText);

				--Set Dummy text to get text width *SUPER HACK*

				QuestLogDummyText:SetText("  "..questLogTitleText);



				questLogTitle:SetNormalTexture("");

				questHighlight:SetTexture("");



				-- If not a header see if any nearby group mates are on this quest

				numPartyMembers = GetNumPartyMembers();

				if ( numPartyMembers == 0 ) then

					--return;

				end

				partyMembersOnQuest = 0;

				for j=1, numPartyMembers do

					if ( IsUnitOnQuest(questIndex, "party"..j) ) then

						partyMembersOnQuest = partyMembersOnQuest + 1;

					end

				end

				if ( partyMembersOnQuest > 0 ) then

					questNumGroupMates:SetText("["..partyMembersOnQuest.."]");

				else

					questNumGroupMates:SetText("");

				end

			end

			-- Save if its a header or not

			questLogTitle.isHeader = isHeader;



			-- Set the quest tag

			if ( isComplete and isComplete < 0 ) then

				questTag = FAILED;

			elseif ( isComplete and isComplete > 0 ) then

				questTag = COMPLETE;

			end

			if ( questTag ) then

				questTitleTag:SetText("("..questTag..")");

				-- Shrink text to accomdate quest tags without wrapping

				tempWidth = 275 - 15 - questTitleTag:GetWidth();

				

				if ( QuestLogDummyText:GetWidth() > tempWidth ) then

					textWidth = tempWidth;

				else

					textWidth = QuestLogDummyText:GetWidth();

				end

				

				questNormalText:SetWidth(tempWidth);

				

				-- If there's quest tag position check accordingly

				questCheck:Hide();

				if ( IsQuestWatched(questIndex) ) then

					if ( questNormalText:GetWidth() + 24 < 275 ) then

						questCheck:SetPoint("LEFT", questLogTitle, "LEFT", textWidth+24, 0);

					else

						questCheck:SetPoint("LEFT", questLogTitle, "LEFT", textWidth+10, 0);

					end

					questCheck:Show();

				end

			else

				questTitleTag:SetText("");

				-- Reset to max text width

				if ( questNormalText:GetWidth() > 275 ) then

					questNormalText:SetWidth(260);

				end



				-- Show check if quest is being watched

				questCheck:Hide();

				if ( IsQuestWatched(questIndex) ) then

					if ( questNormalText:GetWidth() + 24 < 275 ) then

						questCheck:SetPoint("LEFT", questLogTitle, "LEFT", QuestLogDummyText:GetWidth()+24, 0);

					else

						questCheck:SetPoint("LEFT", questNormalText, "LEFT", questNormalText:GetWidth(), 0);

					end

					questCheck:Show();

				end

			end



			-- Color the quest title and highlight according to the difficulty level

			local playerLevel = UnitLevel("player");

			if ( isHeader ) then

				color = QuestDifficultyColor["header"];

			else

				color = GetDifficultyColor(level);

			end

			questTitleTag:SetTextColor(color.r, color.g, color.b);

			questLogTitle:SetTextColor(color.r, color.g, color.b);

			questNumGroupMates:SetTextColor(color.r, color.g, color.b);

			questLogTitle.r = color.r;

			questLogTitle.g = color.g;

			questLogTitle.b = color.b;

			questLogTitle:Show();



			-- Place the highlight and lock the highlight state

			if ( QuestLogFrame.selectedButtonID and GetQuestLogSelection() == questIndex ) then

				QuestLogHighlightFrame:SetPoint("TOPLEFT", "QuestLogTitle"..i, "TOPLEFT", 0, 0);

				QuestLogHighlightFrame:Show();

				questTitleTag:SetTextColor(HIGHLIGHT_FONT_COLOR.r, HIGHLIGHT_FONT_COLOR.g, HIGHLIGHT_FONT_COLOR.b);

				questLogTitle:LockHighlight();

			else

				questLogTitle:UnlockHighlight();

			end



		else

			questLogTitle:Hide();

		end

	end



	-- Set the expand/collapse all button texture

	local numHeaders = 0;

	local notExpanded = 0;

	-- Somewhat redundant loop, but cleaner than the alternatives

	for i=1, numEntries, 1 do

		local index = i;

		local questLogTitleText, level, questTag, isHeader, isCollapsed = GetQuestLogTitle(i);

		if ( questLogTitleText and isHeader ) then

			numHeaders = numHeaders + 1;

			if ( isCollapsed ) then

				notExpanded = notExpanded + 1;

			end

		end

	end

	-- If all headers are not expanded then show collapse button, otherwise show the expand button

	if ( notExpanded ~= numHeaders ) then

		QuestLogCollapseAllButton.collapsed = nil;

		QuestLogCollapseAllButton:SetNormalTexture("Interface\\Buttons\\UI-MinusButton-Up");

	else

		QuestLogCollapseAllButton.collapsed = 1;

		QuestLogCollapseAllButton:SetNormalTexture("Interface\\Buttons\\UI-PlusButton-Up");

	end



	-- Update Quest Count

	QuestLogQuestCount:SetText(format(QUEST_LOG_COUNT_TEMPLATE, numQuests, MAX_QUESTLOG_QUESTS));

	QuestLogCountMiddle:SetWidth(QuestLogQuestCount:GetWidth());



	-- If no selection then set it to the first available quest

	if ( GetQuestLogSelection() == 0 ) then

		QuestLog_SetFirstValidSelection();

	end



	-- Determine whether the selected quest is pushable or not

	if ( numEntries == 0 ) then

		QuestFramePushQuestButton:Disable();

	elseif ( GetQuestLogPushable() and GetNumPartyMembers() > 0 ) then

		QuestFramePushQuestButton:Enable();

	else

		QuestFramePushQuestButton:Disable();

	end

end



function QuestLog_SetSelection(questID)

	local selectedQuest;

	if ( questID == 0 ) then

		QuestLogDetailScrollFrame:Hide();

		return;

	end



	-- Get xml id

	local id = questID - FauxScrollFrame_GetOffset(QuestLogListScrollFrame);

	

	SelectQuestLogEntry(questID);

	local titleButton = getglobal("QuestLogTitle"..id);

	local titleButtonTag = getglobal("QuestLogTitle"..id.."Tag");

	local questLogTitleText, level, questTag, isHeader, isCollapsed = GetQuestLogTitle(questID);

	if ( isHeader ) then

		if ( isCollapsed ) then

			ExpandQuestHeader(questID);

			return;

		else

			CollapseQuestHeader(questID);

			return;

		end

	else

		-- Set newly selected quest and highlight it

		QuestLogFrame.selectedButtonID = questID;

		local scrollFrameOffset = FauxScrollFrame_GetOffset(QuestLogListScrollFrame);

		if ( questID > scrollFrameOffset and questID <= (scrollFrameOffset + QUESTS_DISPLAYED) and questID <= GetNumQuestLogEntries() ) then

			titleButton:LockHighlight();

			titleButtonTag:SetTextColor(HIGHLIGHT_FONT_COLOR.r, HIGHLIGHT_FONT_COLOR.g, HIGHLIGHT_FONT_COLOR.b);

			QuestLogSkillHighlight:SetVertexColor(titleButton.r, titleButton.g, titleButton.b);

			QuestLogHighlightFrame:SetPoint("TOPLEFT", "QuestLogTitle"..id, "TOPLEFT", 5, 0);

			QuestLogHighlightFrame:Show();

		end

	end

	if ( GetQuestLogSelection() > GetNumQuestLogEntries() ) then

		return;

	end

	QuestLog_UpdateQuestDetails();

end



function QuestLog_UpdateQuestDetails(doNotScroll)

	local questID = GetQuestLogSelection();

	local questTitle = GetQuestLogTitle(questID);

	if ( not questTitle ) then

		questTitle = "";

	end

	if ( IsCurrentQuestFailed() ) then

		questTitle = questTitle.." - ("..TEXT(FAILED)..")";

	end

	QuestLogQuestTitle:SetText(questTitle);



	local questDescription;

	local questObjectives;

	questDescription, questObjectives = GetQuestLogQuestText();

	QuestLogObjectivesText:SetText(questObjectives);

	

	local questTimer = GetQuestLogTimeLeft();

	if ( questTimer ) then

		QuestLogFrame.hasTimer = 1;

		QuestLogFrame.timePassed = 0;

		QuestLogTimerText:Show();

		QuestLogTimerText:SetText(TEXT(TIME_REMAINING).." "..SecondsToTime(questTimer));

		QuestLogObjective1:SetPoint("TOPLEFT", "QuestLogTimerText", "BOTTOMLEFT", 0, -10);

	else

		QuestLogFrame.hasTimer = nil;

		QuestLogTimerText:Hide();

		QuestLogObjective1:SetPoint("TOPLEFT", "QuestLogObjectivesText", "BOTTOMLEFT", 0, -10);

	end

	

	-- Show Quest Watch if track quest is checked

	local numObjectives = GetNumQuestLeaderBoards();

	

	for i=1, numObjectives, 1 do

		local string = getglobal("QuestLogObjective"..i);

		local text;

		local type;

		local finished;

		text, type, finished = GetQuestLogLeaderBoard(i);

		if ( not text or strlen(text) == 0 ) then

			text = type;

		end

		if ( finished ) then

			string:SetTextColor(0.2, 0.2, 0.2);

			text = text.." ("..TEXT(COMPLETE)..")";

		else

			string:SetTextColor(0, 0, 0);

		end

		string:SetText(text);

		string:Show();

		QuestFrame_SetAsLastShown(string);

	end



	for i=numObjectives + 1, MAX_OBJECTIVES, 1 do

		getglobal("QuestLogObjective"..i):Hide();

	end

	-- If there's money required then anchor and display it

	if ( GetQuestLogRequiredMoney() > 0 ) then

		if ( numObjectives > 0 ) then

			QuestLogRequiredMoneyText:SetPoint("TOPLEFT", "QuestLogObjective"..numObjectives, "BOTTOMLEFT", 0, -4);

		else

			QuestLogRequiredMoneyText:SetPoint("TOPLEFT", "QuestLogObjectivesText", "BOTTOMLEFT", 0, -10);

		end

		

		MoneyFrame_Update("QuestLogRequiredMoneyFrame", GetQuestLogRequiredMoney());

		

		if ( GetQuestLogRequiredMoney() > GetMoney() ) then

			-- Not enough money

			QuestLogRequiredMoneyText:SetTextColor(0, 0, 0);

			SetMoneyFrameColor("QuestLogRequiredMoneyFrame", 1.0, 0.1, 0.1);

		else

			QuestLogRequiredMoneyText:SetTextColor(0.2, 0.2, 0.2);

			SetMoneyFrameColor("QuestLogRequiredMoneyFrame", 1.0, 1.0, 1.0);

		end

		QuestLogRequiredMoneyText:Show();

		QuestLogRequiredMoneyFrame:Show();

	else

		QuestLogRequiredMoneyText:Hide();

		QuestLogRequiredMoneyFrame:Hide();

	end



	if ( GetQuestLogRequiredMoney() > 0 ) then

		QuestLogDescriptionTitle:SetPoint("TOPLEFT", "QuestLogRequiredMoneyText", "BOTTOMLEFT", 0, -10);

	elseif ( numObjectives > 0 ) then

		QuestLogDescriptionTitle:SetPoint("TOPLEFT", "QuestLogObjective"..numObjectives, "BOTTOMLEFT", 0, -10);

	else

		if ( questTimer ) then

			QuestLogDescriptionTitle:SetPoint("TOPLEFT", "QuestLogTimerText", "BOTTOMLEFT", 0, -10);

		else

			QuestLogDescriptionTitle:SetPoint("TOPLEFT", "QuestLogObjectivesText", "BOTTOMLEFT", 0, -10);

		end

	end

	if ( questDescription ) then

		QuestLogQuestDescription:SetText(questDescription);

		QuestFrame_SetAsLastShown(QuestLogQuestDescription);

	end

	local numRewards = GetNumQuestLogRewards();

	local numChoices = GetNumQuestLogChoices();

	local money = GetQuestLogRewardMoney();



	if ( (numRewards + numChoices + money) > 0 ) then

		QuestLogRewardTitleText:Show();

		QuestFrame_SetAsLastShown(QuestLogRewardTitleText);

	else

		QuestLogRewardTitleText:Hide();

	end



	QuestFrameItems_Update("QuestLog");

	if ( not doNotScroll ) then

		QuestLogDetailScrollFrameScrollBar:SetValue(0);

	end

	QuestLogDetailScrollFrame:UpdateScrollChildRect();

end



--Used to attach an empty spacer frame to the last shown object

function QuestFrame_SetAsLastShown(frame, spacerFrame)

	if ( not spacerFrame ) then

		spacerFrame = QuestLogSpacerFrame;

	end

	spacerFrame:SetPoint("TOP", frame, "BOTTOM", 0, 0);

end



function QuestLogTitleButton_OnClick(button)

	local questName = this:GetText();

	local questIndex = this:GetID() + FauxScrollFrame_GetOffset(QuestLogListScrollFrame);

	if ( IsShiftKeyDown() ) then

		-- If header then return

		if ( this.isHeader ) then

			return;

		end

		-- Otherwise try to track it or put it into chat

		if ( ChatFrameEditBox:IsVisible() ) then

			-- Trim leading whitespace

			ChatFrameEditBox:Insert(gsub(this:GetText(), " *(.*)", "%1"));

		else

			-- Shift-click toggles quest-watch on this quest.

			if ( IsQuestWatched(questIndex) ) then

				tremove(QUEST_WATCH_LIST, questIndex);

				RemoveQuestWatch(questIndex);

				QuestWatch_Update();

			else

				-- Set error if no objectives

				if ( GetNumQuestLeaderBoards(questIndex) == 0 ) then

					UIErrorsFrame:AddMessage(QUEST_WATCH_NO_OBJECTIVES, 1.0, 0.1, 0.1, 1.0);

					return;

				end

				-- Set an error message if trying to show too many quests

				if ( GetNumQuestWatches() >= MAX_WATCHABLE_QUESTS ) then

					UIErrorsFrame:AddMessage(format(QUEST_WATCH_TOO_MANY, MAX_WATCHABLE_QUESTS), 1.0, 0.1, 0.1, 1.0);

					return;

				end

				AutoQuestWatch_Insert(questIndex, QUEST_WATCH_NO_EXPIRE);

				QuestWatch_Update();

			end

		end

	end

	QuestLog_SetSelection(questIndex)

	QuestLog_Update();

end



function QuestLogTitleButton_OnEnter()

	-- Set highlight

	getglobal(this:GetName().."Tag"):SetTextColor(HIGHLIGHT_FONT_COLOR.r, HIGHLIGHT_FONT_COLOR.g, HIGHLIGHT_FONT_COLOR.b);



	-- Set group info tooltip

	QuestLog_UpdatePartyInfoTooltip();

end



function QuestLog_UpdatePartyInfoTooltip()

	local index = this:GetID() + FauxScrollFrame_GetOffset(QuestLogListScrollFrame);

	local numPartyMembers = GetNumPartyMembers();

	if ( numPartyMembers == 0 or this.isHeader ) then

		return;

	end

	GameTooltip_SetDefaultAnchor(GameTooltip, this);

	

	local questLogTitleText = GetQuestLogTitle(index);

	GameTooltip:SetText(questLogTitleText);



	local partyMemberOnQuest;

	for i=1, numPartyMembers do

		if ( IsUnitOnQuest(index, "party"..i) ) then

			if ( not partyMemberOnQuest ) then

				GameTooltip:AddLine(HIGHLIGHT_FONT_COLOR_CODE..PARTY_QUEST_STATUS_ON..FONT_COLOR_CODE_CLOSE);

				partyMemberOnQuest = 1;

			end

			GameTooltip:AddLine(LIGHTYELLOW_FONT_COLOR_CODE..UnitName("party"..i)..FONT_COLOR_CODE_CLOSE);

		end

	end

	if ( not partyMemberOnQuest ) then

		GameTooltip:AddLine(HIGHLIGHT_FONT_COLOR_CODE..PARTY_QUEST_STATUS_NONE..FONT_COLOR_CODE_CLOSE);

	end

	GameTooltip:Show();

end



function QuestLogRewardItem_OnClick()

	if ( IsControlKeyDown() ) then

		if ( this.rewardType ~= "spell" ) then

			DressUpItemLink(GetQuestLogItemLink(this.type, this:GetID()));

		end

	elseif ( IsShiftKeyDown() and this.rewardType ~= "spell" ) then

		if ( ChatFrameEditBox:IsVisible() ) then

			ChatFrameEditBox:Insert(GetQuestLogItemLink(this.type, this:GetID()));

		end

	end

end



function QuestLogCollapseAllButton_OnClick()

	if (this.collapsed) then

		this.collapsed = nil;

		ExpandQuestHeader(0);

	else

		this.collapsed = 1;

		QuestLogListScrollFrameScrollBar:SetValue(0);

		CollapseQuestHeader(0);

	end

end



function QuestLog_GetFirstSelectableQuest()

	local numEntries = GetNumQuestLogEntries();

	local index = 0;

	local questLogTitleText, level, questTag, isHeader, isCollapsed;

	for i=1, numEntries, 1 do

		index = i;

		questLogTitleText, level, questTag, isHeader, isCollapsed = GetQuestLogTitle(i);

		if ( questLogTitleText and not isHeader ) then

			return index;

		end

	end

	return index;

end



function QuestLog_SetFirstValidSelection()

	local selectableQuest = QuestLog_GetFirstSelectableQuest();

	QuestLog_SetSelection(selectableQuest);

end



-- Used for quests and enemy coloration

function GetDifficultyColor(level)

	local levelDiff = level - UnitLevel("player");

	if ( levelDiff >= 5 ) then

		color = QuestDifficultyColor["impossible"];

	elseif ( levelDiff >= 3 ) then

		color = QuestDifficultyColor["verydifficult"];

	elseif ( levelDiff >= -2 ) then

		color = QuestDifficultyColor["difficult"];

	elseif ( -levelDiff <= GetQuestGreenRange() ) then

		color = QuestDifficultyColor["standard"];

	else

		color = QuestDifficultyColor["trivial"];

	end

	return color;

end



-- QuestWatch functions

function QuestWatch_Update()

	local numObjectives;

	local questWatchMaxWidth = 0;

	local tempWidth;

	local watchText;

	local text, type, finished;

	local questTitle

	local watchTextIndex = 1;

	local questIndex;

	local objectivesCompleted;



	for i=1, GetNumQuestWatches() do

		questIndex = GetQuestIndexForWatch(i);

		if ( questIndex ) then

			numObjectives = GetNumQuestLeaderBoards(questIndex);

		

			--If there are objectives set the title

			if ( numObjectives > 0 ) then

				-- Set title

				watchText = getglobal("QuestWatchLine"..watchTextIndex);

				watchText:SetText(GetQuestLogTitle(questIndex));

				tempWidth = watchText:GetWidth();

				-- Set the anchor of the title line a little lower

				if ( watchTextIndex > 1 ) then

					watchText:SetPoint("TOPLEFT", "QuestWatchLine"..(watchTextIndex - 1), "BOTTOMLEFT", 0, -4);

				end

				watchText:Show();

				if ( tempWidth > questWatchMaxWidth ) then

					questWatchMaxWidth = tempWidth;

				end

				watchTextIndex = watchTextIndex + 1;

				objectivesCompleted = 0;

				for j=1, numObjectives do

					text, type, finished = GetQuestLogLeaderBoard(j, questIndex);

					watchText = getglobal("QuestWatchLine"..watchTextIndex);

					-- Set Objective text

					watchText:SetText(" - "..text);

					-- Color the objectives

					if ( finished ) then

						watchText:SetTextColor(HIGHLIGHT_FONT_COLOR.r, HIGHLIGHT_FONT_COLOR.g, HIGHLIGHT_FONT_COLOR.b);

						objectivesCompleted = objectivesCompleted + 1;

					else

						watchText:SetTextColor(0.8, 0.8, 0.8);

					end

					tempWidth = watchText:GetWidth();

					if ( tempWidth > questWatchMaxWidth ) then

						questWatchMaxWidth = tempWidth;

					end

					watchText:SetPoint("TOPLEFT", "QuestWatchLine"..(watchTextIndex - 1), "BOTTOMLEFT", 0, 0);

					watchText:Show();

					watchTextIndex = watchTextIndex + 1;

				end

				-- Brighten the quest title if all the quest objectives were met

				watchText = getglobal("QuestWatchLine"..watchTextIndex-numObjectives-1);

				if ( objectivesCompleted == numObjectives ) then

					watchText:SetTextColor(NORMAL_FONT_COLOR.r, NORMAL_FONT_COLOR.g, NORMAL_FONT_COLOR.b);

				else

					watchText:SetTextColor(0.75, 0.61, 0);

				end

			end

		end

	end



	-- Set tracking indicator

	if ( GetNumQuestWatches() > 0 ) then

		QuestLogTrackTracking:SetVertexColor(0, 1.0, 0);

	else

		QuestLogTrackTracking:SetVertexColor(1.0, 0, 0);

	end

	

	-- If no watch lines used then hide the frame and return

	if ( watchTextIndex == 1 ) then

		QuestWatchFrame:Hide();

		return;

	else

		QuestWatchFrame:Show();

		QuestWatchFrame:SetHeight(watchTextIndex * 13);

		QuestWatchFrame:SetWidth(questWatchMaxWidth + 10);

	end



	-- Hide unused watch lines

	for i=watchTextIndex, MAX_QUESTWATCH_LINES do

		getglobal("QuestWatchLine"..i):Hide();

	end



	UIParent_ManageFramePositions();

end



function GetQuestLogIndexByName(name)

	local numEntries = GetNumQuestLogEntries();

	local questLogTitleText;

	for i=1, numEntries, 1 do

		questLogTitleText = GetQuestLogTitle(i);

		if ( "  "..questLogTitleText == name ) then

			return i;

		end

	end

	return nil;

end



function AutoQuestWatch_Insert(questIndex, watchTimer)



	if ( IsQuestWatched(questIndex) and watchTimer == QUEST_WATCH_NO_EXPIRE ) then

		return;

	end	

	

	local lowestTimer = MAX_QUEST_WATCH_TIMER;

	local lowestIndex;

	for index, value in QUEST_WATCH_LIST do

		if ( ( value.timer <= lowestTimer ) and ( value.timer ~= QUEST_WATCH_NO_EXPIRE ) ) then

			lowestTimer = value.timer;

			lowestIndex = value.index;

		end

	end



	local watch = {};



	watch.index = questIndex;

	watch.timer = watchTimer;



	if ( getn(QUEST_WATCH_LIST) < MAX_WATCHABLE_QUESTS ) then

		tinsert(QUEST_WATCH_LIST, watch);

		AddQuestWatch(questIndex);

	else

		if ( lowestIndex ) then

			tremove(QUEST_WATCH_LIST, lowestIndex);

			RemoveQuestWatch(lowestIndex);

			tinsert(QUEST_WATCH_LIST, watch);

			AddQuestWatch(questIndex);

		end

	end

end

function AutoQuestWatch_CheckDeleted()

	local questLogIndex, questLogTitleText, questWatchTitleText, isInQuestLog;

	local numEntries = GetNumQuestLogEntries();

	for index, value in QUEST_WATCH_LIST do

		isInQuestLog = nil;

		questWatchTitleText = GetQuestLogTitle(value.index);

		for i=1, numEntries do

			questLogTitleText = GetQuestLogTitle(i);

			if ( questWatchTitleText == questLogTitleText ) then

				isInQuestLog = 1;

			end

		end

		if ( not isInQuestLog ) then

			tremove(QUEST_WATCH_LIST, index);

		end

	end

end



function AutoQuestWatch_Update(questIndex)

	-- Check the array for an existing matching entry.  Remove if matched, then add the quest to the watch list.

	for index, value in QUEST_WATCH_LIST do		

		if ( value.index == questIndex and value.timer == QUEST_WATCH_NO_EXPIRE ) then

			return;

		elseif ( not value.index and QuestIsWatched(questIndex) ) then

			value.index = questIndex;

			value.timer = QUEST_WATCH_NO_EXPIRE;

			tinsert(QUEST_WATCH_LIST, value)

		elseif ( value.index == questIndex and ( value.timer ~= QUEST_WATCH_NO_EXPIRE ) ) then

			tremove(QUEST_WATCH_LIST, index);

			value.index = questIndex;

			value.timer = MAX_QUEST_WATCH_TIMER;

			tinsert(QUEST_WATCH_LIST, value);

			return;

		end

	end

	AutoQuestWatch_Insert(questIndex, MAX_QUEST_WATCH_TIMER);

end







function AutoQuestWatch_OnUpdate(elapsed)

	for index, value in QUEST_WATCH_LIST do

		if ( value.timer ~= QUEST_WATCH_NO_EXPIRE ) then

			value.timer = value.timer - elapsed;	

			if ( value.timer < 0 ) then

				RemoveQuestWatch(value.index);

				tremove(QUEST_WATCH_LIST, index);

				QuestWatch_Update();

				QuestLog_Update();

			end

		end

	end

end