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--------------------------------------------------------------------------
-- TitanQuestsUtils.lua 
--------------------------------------------------------------------------
--[[
        Contains various utility functions for Titan [Quests].
]]--

--
-- utility function to get the string tag for a quest
--
function TitanPanelQuests_GetQuestTagText(questID)
        local useTag = "";
        local Title, Level, Tag, isHeader, isCollapsed, isComplete = GetQuestLogTitle(questID);

        -- Loc Note: Need to localize these tags - Ryessa
        if ( Tag == ELITE ) then
                useTag = "+"
        elseif ( Tag == TITAN_QUESTS_DUNGEON ) then
                useTag = "d";
        elseif ( Tag == TITAN_QUESTS_RAID ) then
                useTag = "r";
        elseif ( Tag == TITAN_QUESTS_PVP ) then
                useTag = "p";
        else
                useTag = "";
        end 
        
        if ( isComplete ) then
                --useTag = "C";
        end

        return useTag;
end

--
-- utility function to get the string tag for a watched quest
--
function TitanPanelQuests_GetQuestWatchText(questID)
        local questWatched;

        if ( IsQuestWatched(questID) ) then
                -- Loc Note: Need to localize this tag - Ryessa
                questWatched = TitanPanelQuests_BlueText(" (W)");
        else
                questWatched = "";
        end
        
        return questWatched;
end

--
-- utility function to get the string tag for a completed quest
--
function TitanPanelQuests_GetQuestCompleteText(questID)
        local completeTag;
        local Title, Level, Tag, isHeader, isCollapsed, isComplete = GetQuestLogTitle(questID);

        if ( isComplete ) then
                completeTag = "  ("..COMPLETE..")";
        else
                completeTag = "";
        end
        
        SelectQuestLogEntry(questID);
        if ( IsCurrentQuestFailed() ) then
                completeTag = " ("..TEXT(FAILED)..")";
        end
                        
        return completeTag;
end

--
-- utility function to get the location string for a quest
--
function TitanPanelQuests_GetQuestLocationText(questID)
        local i;
        local questLocation = "";

        local questlist = TitanPanelQuests_BuildQuestList();
        local numQuests = table.getn(questlist);

        for i=1, numQuests do
                if ( questID == questlist[i].questID ) then
                        questLocation = questlist[i].questLocation;
                        break;
                end
        end

        if ( TitanGetVar(TITAN_QUESTS_ID, "SortByLocation") and TitanGetVar(TITAN_QUESTS_ID, "GroupBehavior") ) then
                return "";
        else
                return TitanUtils_GetNormalText("  ["..questLocation.."]");
        end
end

--
-- utility function to get the string tag for a watched quest
--

function TitanPanelQuests_GetQuestText(questID)
        local Title, Level, Tag, isHeader, isCollapsed, isComplete = GetQuestLogTitle(questID);
        local questTag;
        local locationTag = TitanPanelQuests_GetQuestLocationText(questID);

        questTag = TitanUtils_GetColoredText("["..Level..TitanPanelQuests_GetQuestTagText(questID).."]  ",GetDifficultyColor(Level))..Title..TitanUtils_GetRedText(TitanPanelQuests_GetQuestCompleteText(questID))..locationTag..TitanPanelQuests_GetQuestWatchText(questID);

        return questTag;
end

--
-- IsWatchAllowed
--      
function TitanPanelQuests_IsWatchAllowed(questID)
                if ( GetNumQuestLeaderBoards(questID) == 0 ) then
                        -- Set an error that there are no objectives for the quest, so it may not be watched.
                        UIErrorsFrame:AddMessage(QUEST_WATCH_NO_OBJECTIVES, 1.0, 0.1, 0.1, 1.0, UIERRORS_HOLD_TIME);
                        return false;
                end
                if ( GetNumQuestWatches() >= MAX_WATCHABLE_QUESTS ) then
                        -- Set an error message if trying to show too many quests
                  UIErrorsFrame:AddMessage(format(QUEST_WATCH_TOO_MANY, MAX_WATCHABLE_QUESTS), 1.0, 0.1, 0.1, 1.0, UIERRORS_HOLD_TIME);
                        return false;
                end

                -- Retrieve the quest info for questID.
                local Title, Level, Tag, isHeader, isCollapsed, isComplete;
                Title, Level, Tag, isHeader, isCollapsed, isComplete = GetQuestLogTitle(questID);
                if ( isComplete ) then
                        -- We can't watch a complete item.
                        return false;
                end
                return true;
end

--
-- build quest list (returns table of current active quests)
--
function TitanPanelQuests_BuildQuestList()

        local NumEntries, NumQuests;

        local Title, Level, Tag, isHeader, isCollapsed, isComplete;
        local questIndex;

        local Location;

        local useTag;
        local completeTag;
        local questWatched = "";
        local diff;

        local QuestList = { };

        NumEntries, NumQuests = GetNumQuestLogEntries();
        
        for questIndex=1, NumEntries do
                Title, Level, Tag, isHeader, isCollapsed, isComplete = GetQuestLogTitle(questIndex);

                if ( Level == 0 ) then
                        Location = Title;
                else    
                        local entry = { questID = questIndex, questTitle = Title, questLevel = Level, questTag = Tag, questisHeader = isHeader, questisComplete = isComplete, questLocation = Location };
                        table.insert(QuestList, entry);
                end
        end     

        return QuestList;
end

--
-- debug
--
function TitanPanelQuests_DisplayTheList(thelist)
        local i = 0;
        for i=1, table.getn(thelist) do
                TitanPanelQuests_ChatPrint(i..":"..thelist[i].questLevel..":"..thelist[i].questTitle..":"..thelist[i].questLocation..":"..thelist[i].questID.."\n");
        end
end

--
-- blue text
--
function TitanPanelQuests_BlueText(text)
        if (text) then
                local redColorCode = format("%02x", 0);         
                local greenColorCode = format("%02x", 0);
                local blueColorCode = format("%02x", 255);              
                local colorCode = "|cff"..redColorCode..greenColorCode..blueColorCode;
                return colorCode..text..FONT_COLOR_CODE_CLOSE;
        end
end

--
-- debug
--
function TitanPanelQuests_ChatPrint(msg)
        DEFAULT_CHAT_FRAME:AddMessage(msg);
end