-- module independent variables --
----------------------------------
local addon, ns = ...
if ns.client_version<7 then return end
local C, L, I = ns.LC.color, ns.L, ns.I


-- module own local variables and local cached functions --
-----------------------------------------------------------
local name = "Order hall" -- L["Order hall"] L["ModDesc-Order hall"]
local ldbName,ttName,ttColumns,tt,module = name, name.."TT",3;
local now,GarrisonTalentAvailability = 0;
if Enum.GarrisonTalentAvailability then
	GarrisonTalentAvailability = Enum.GarrisonTalentAvailability;
else
	GarrisonTalentAvailability = {
		UnavailableAnotherIsResearching = LE_GARRISON_TALENT_AVAILABILITY_UNAVAILABLE_ANOTHER_IS_RESEARCHING,
		UnavailableNotEnoughResources = LE_GARRISON_TALENT_AVAILABILITY_UNAVAILABLE_NOT_ENOUGH_RESOURCES,
		UnavailableNotEnoughGold = LE_GARRISON_TALENT_AVAILABILITY_UNAVAILABLE_NOT_ENOUGH_GOLD,
		UnavailableTierUnavailable = LE_GARRISON_TALENT_AVAILABILITY_UNAVAILABLE_TIER_UNAVAILABLE,
		UnavailableRequiresPrerequisiteTalent = LE_GARRISON_TALENT_AVAILABILITY_UNAVAILABLE_REQUIRES_PREREQUISITE_TALENT,
	}
end
local TalentUnavailableReasons = {}
TalentUnavailableReasons[GarrisonTalentAvailability.UnavailableAnotherIsResearching] = ORDER_HALL_TALENT_UNAVAILABLE_ANOTHER_IS_RESEARCHING;
TalentUnavailableReasons[GarrisonTalentAvailability.UnavailableNotEnoughResources] = ORDER_HALL_TALENT_UNAVAILABLE_NOT_ENOUGH_RESOURCES;
TalentUnavailableReasons[GarrisonTalentAvailability.UnavailableNotEnoughGold] = ORDER_HALL_TALENT_UNAVAILABLE_NOT_ENOUGH_GOLD;
TalentUnavailableReasons[GarrisonTalentAvailability.UnavailableTierUnavailable] = ORDER_HALL_TALENT_UNAVAILABLE_TIER_UNAVAILABLE;
TalentUnavailableReasons[GarrisonTalentAvailability.UnavailableRequiresPrerequisiteTalent] = ORDER_HALL_TALENT_UNAVAILABLE_REQUIRES_PREREQUISITE_TALENT;

local ClassTalents = {
	-- legion
	[LE_GARRISON_TYPE_7_0 or Enum.GarrisonType.Type_7_0] = {
		-- 18 hours instant world quest
		InstantWQ = {
			-- [<talentId>] = {<classId>,<itemId>}
			[410] = {reagentItem=140157}, -- warrior
			[399] = {reagentItem=140155}, -- paladin
			[432] = {reagentItem=139888}, -- death knight
			[388] = {reagentItem=140038}, -- mage
			[367] = {reagentItem=139892}, -- warlock
			[421] = {reagentItem=140158}, -- demon hunter
		}
	}
};


-- register icon names and default files --
-------------------------------------------
I[name] = {iconfile="Interface\\Icons\\inv_garrison_resource", coords={0.05,0.95,0.05,0.95}}; --IconName::Order hall--


-- some local functions --
--------------------------
-- talentType = (InstantWQ|?)
local function GetClassTalentTreeInfoByType(garrType,talentType)
	local garrTalentTreeID,_,_,classId = 0,UnitClass("player");
	local talentIds = (ClassTalents[garrType] and ClassTalents[garrType][talentType] and ClassTalents[garrType][talentType]) or false;
	if talentIds then
		local treeIDs = C_Garrison.GetTalentTreeIDsByClassID(garrType, classId);
		if (treeIDs and #treeIDs > 0) then
			garrTalentTreeID = treeIDs[1];
		end
		local _, _, tree = (C_Garrison.GetTalentTreeInfoForID or C_Garrison.GetTalentTreeInfo)(garrTalentTreeID); -- TODO: removed in shadowlands
		if tree and #tree>0 then
			for i=1, #tree do
				if talentIds[tree[i].id] then
					if type(talentIds[tree[i].id])=="table" then
						for k,v in pairs(talentIds[tree[i].id])do
							tree[i][k] = v;
						end
					end
					return tree[i];
				end
			end
		end
	end
	return;
end

--[[
local function updateBroker()
	local obj = ns.LDB:GetDataObjectByName(module.ldbName);
	local title = {};
	tinsert(title, C("ltblue",ready) .."/".. C("orange",progress - ready) );

	obj.text = table.concat(title,", ");
end
--]]

local function createTooltip2(tt)
end

local function createTalentTooltip(self,talent)
	GameTooltip:SetOwner(tt, "ANCHOR_NONE");
	GameTooltip:SetPoint(ns.GetTipAnchor(tt,"horizontal"));

	GameTooltip:AddLine(talent.name, 1, 1, 1);
	GameTooltip:AddLine(talent.description, nil, nil, nil, true);

	if talent.isBeingResearched then
		GameTooltip:AddLine(" ");
		GameTooltip:AddLine(NORMAL_FONT_COLOR_CODE..TIME_REMAINING..FONT_COLOR_CODE_CLOSE.." "..SecondsToTime(talent.researchTimeRemaining), 1, 1, 1);
	elseif not talent.selected then
		GameTooltip:AddLine(" ");

		GameTooltip:AddLine(RESEARCH_TIME_LABEL.." "..HIGHLIGHT_FONT_COLOR_CODE..SecondsToTime(talent.researchDuration)..FONT_COLOR_CODE_CLOSE);
		if ((talent.researchCost and talent.researchCurrency) or talent.researchGoldCost) then
			local str = NORMAL_FONT_COLOR_CODE..COSTS_LABEL..FONT_COLOR_CODE_CLOSE;

			if (talent.researchCost and talent.researchCurrency) then
				local currencyInfo = C_CurrencyInfo.GetCurrencyInfo(talent.researchCurrency);
				str = str.." "..BreakUpLargeNumbers(talent.researchCost).."|T"..currencyInfo.iconFileID..":0:0:2:0|t";
			end
			if (talent.researchGoldCost ~= 0) then
				str = str.." "..talent.researchGoldCost.."|TINTERFACE\\MONEYFRAME\\UI-MoneyIcons.blp:16:16:2:0:64:16:0:16:0:16|t";
			end
			GameTooltip:AddLine(str, 1, 1, 1);
		end

		if talent.talentAvailability ~= LE_GARRISON_TALENT_AVAILABILITY_AVAILABLE then
			if (talent.talentAvailability == LE_GARRISON_TALENT_AVAILABILITY_UNAVAILABLE_PLAYER_CONDITION and talent.playerConditionReason) then
				GameTooltip:AddLine(talent.playerConditionReason, 1, 0, 0);
			elseif (TalentUnavailableReasons[talent.talentAvailability]) then
				GameTooltip:AddLine(TalentUnavailableReasons[talent.talentAvailability], 1, 0, 0);
			end
		end
	end
	GameTooltip:Show();
end

local function addShipment(tt,...)
	local name, texture, shipmentCapacity, shipmentsReady, shipmentsTotal, creationTime, duration, timeleftString = ...;
	if name then
		tt:SetCell(tt:AddLine(),1,"  |T"..texture..":14:14:0:0:64:64:4:58:4:58|t "..C("ltyellow",name),nil,"LEFT",0);
		if shipmentCapacity>0 then
			local delim,line,remain = C("gray"," || "),{},(creationTime+duration)-now;
			tinsert(line,C("green",shipmentsReady).."/"..C("yellow",shipmentsTotal));
			if remain>0 then
				tinsert(line,SecondsToTime((creationTime+duration)-now));
				local nextShipments = shipmentsTotal-shipmentsReady-1;
				if nextShipments>0 then
					tinsert(line,SecondsToTime((creationTime+(duration+(nextShipments*duration)))-now));
				end
			else
				tinsert(line,"("..GOAL_COMPLETED..")");
				delim = " ";
			end
			tt:SetCell(tt:AddLine(),1,table.concat(line,delim),nil,"CENTER",0);
		end
	end
end

local function createTooltip(tt)
	if not (tt and tt.key and tt.key==ttName) then return end -- don't override other LibQTip tooltips...

	if tt.lines~=nil then tt:Clear(); end
	tt:AddHeader(C("dkyellow",L[name]));

	tt:AddSeparator(4,0,0,0,0);

	local ohLevel = C_Garrison.GetGarrisonInfo(LE_GARRISON_TYPE_7_0 or Enum.GarrisonType.Type_7_0) or 0;
	if ohLevel>0 then
		now = time();

		-- create order hall talent tree
		local garrTalentTreeID = 0
		local treeIDs = C_Garrison.GetTalentTreeIDsByClassID(LE_GARRISON_TYPE_7_0 or Enum.GarrisonType.Type_7_0, select(3, UnitClass("player")));
		if (treeIDs and #treeIDs > 0) then
			garrTalentTreeID = treeIDs[1];
		end
		local _, _, tree = (C_Garrison.GetTalentTreeInfoForID or C_Garrison.GetTalentTreeInfo)(garrTalentTreeID);
		if tree and #tree>0 then
			local t,l={},tt:AddLine(C("ltblue",ORDER_HALL_TALENT_TITLE));
			tt:AddSeparator();
			local tiers = {};
			for i,v in ipairs(tree)do
				if tiers[v.tier]==nil then
					tiers[v.tier] = 0;
					tt:AddLine("","|","");
				end
				tiers[v.tier] = tiers[v.tier]+1;
			end
			tt:AddLine();

			local activeResearch = false;

			for i,v in ipairs(tree)do
				if v.researchStartTime>0 then
					activeResearch = v;
				end

				local line,cell,align = l+v.tier+2,1,"RIGHT";
				if tiers[v.tier]==2 then
					if v.uiOrder==1 then
						cell,align = 3,"LEFT";
					end
					tt:SetCell(line,cell,C( (v.researched and "green") or (activeResearch and activeResearch.name==v.name and "dkyellow") or "gray",v.name),nil,align);
					if cell==3 and activeResearch then
						activeResearch.show=true;
					end
				else
					tt:SetCell(line,1,C(v.researched and "green" or "gray",v.name),nil,"CENTER",0);
					if activeResearch then
						activeResearch.show=true;
					end
				end

				tt:SetCellScript(line,cell,"OnEnter",createTalentTooltip, v);
				tt:SetCellScript(line,cell,"OnLeave",GameTooltip_Hide);
			end

			if activeResearch and activeResearch.show then
				tt:AddSeparator(2,1,1,1,1);
				local l=tt:AddLine();
				local line = C("ltyellow",activeResearch.name..HEADER_COLON);
				if activeResearch.researchTimeRemaining>0 then
					line = line .." ("..SecondsToTime(activeResearch.researchTimeRemaining)..")";
				end
				tt:SetCell(l,1,line,nil,"CENTER",0);
				tt:SetLineColor(l,1,1,1,.3);
				activeResearch=false;
			end
		end

		-- create shipment list
		tt:AddSeparator(4,0,0,0,0);
		tt:AddLine(C("ltblue",L["Shipments"]));
		tt:AddSeparator();
		local buildings = C_Garrison.GetBuildings(LE_GARRISON_TYPE_7_0 or Enum.GarrisonType.Type_7_0);
		local followerShipments = C_Garrison.GetFollowerShipments(LE_GARRISON_TYPE_7_0 or Enum.GarrisonType.Type_7_0);
		local looseShipments = C_Garrison.GetLooseShipments(LE_GARRISON_TYPE_7_0 or Enum.GarrisonType.Type_7_0);
		if (#looseShipments+#followerShipments+#buildings)>0 then
			if #buildings>0 then
				tt:AddLine(C("gray","Buildings"));
				for i = 1, #buildings do
					if buildings[i].buildingID then
						addShipment(tt,C_Garrison.GetLandingPageShipmentInfo(buildings[i].buildingID));
					end
				end
			end
			if #followerShipments>0 then
				tt:AddLine(C("gray","Troops"));
				for i = 1, #followerShipments do
					addShipment(tt,C_Garrison.GetLandingPageShipmentInfoByContainerID(followerShipments[i]));
				end
			end
			if #looseShipments>0 then
				tt:AddLine(C("gray",AUCTION_SUBCATEGORY_OTHER));
				for i = 1, #looseShipments do
					addShipment(tt,C_Garrison.GetLandingPageShipmentInfoByContainerID(looseShipments[i]));
				end
			end
		else
			tt:SetCell(tt:AddLine(),1,C("gray",L["No active shipments found..."]),nil,"CENTER",0);
		end
	else
		tt:SetCell(tt:AddLine(),1,L["You have not unlocked your order hall"],nil,"CENTER",0);
	end

	if (ns.profile.GeneralOptions.showHints) then
		tt:AddSeparator(4,0,0,0,0);
		ns.ClickOpts.ttAddHints(tt,name);
	end
	ns.roundupTooltip(tt);
end


-- module functions and variables --
------------------------------------
module = {
	events = {
		"PLAYER_LOGIN"
	},
	config_defaults = {
		enabled = false
	},
	clickOptionsRename = {
		["garrreport"] = "1_open_garrison_report",
		--["menu"] = "2_open_menu"
	},
	clickOptions = {
		["garrreport"] = "GarrisonReport",
		--["menu"] = "OptionMenu"
	}
}

ns.ClickOpts.addDefaults(module,{
	garrreport = "_LEFT",
--	menu = "_RIGHT"
});

-- function module.options() return {} end
-- function module.init() end

function module.onevent(self,event,arg1,...)
	if event=="BE_UPDATE_CFG" and arg1 and arg1:find("^ClickOpt") then
		ns.ClickOpts.update(name);
	end
	if event=="PLAYER_LOGIN" then
		local InstantWQ = GetClassTalentTreeInfoByType(LE_GARRISON_TYPE_7_0 or Enum.GarrisonType.Type_7_0,"InstantWQ");
		if InstantWQ and InstantWQ.reagentItem then
			GetItemInfo(InstantWQ.reagentItem);
		end
	end
	if ns.eventPlayerEnteredWorld then
		--updateBroker();
	end
end

-- function module.optionspanel(panel) end
-- function module.onmousewheel(self,direction) end
-- function module.ontooltip(self) end

function module.onenter(self)
	if (ns.tooltipChkOnShowModifier(false)) then return; end
	tt = ns.acquireTooltip({ttName,ttColumns, "LEFT","LEFT", "CENTER", "CENTER", "CENTER", "RIGHT","RIGHT"},{false},{self});
	createTooltip(tt);
end

-- function module.onleave(self) end
-- function module.onclick(self,button) end
-- function module.ondblclick(self,button) end


-- final module registration --
-------------------------------
ns.modules[name] = module;