Core.lua

-- InspectEquip

InspectEquip = LibStub("AceAddon-3.0"):NewAddon("InspectEquip", "AceHook-3.0", "AceTimer-3.0", "AceEvent-3.0", "AceConsole-3.0")
local L = LibStub("AceLocale-3.0"):GetLocale("InspectEquip")
local IE = InspectEquip
local IS = InspectEquip_ItemSources --> ItemSources.lua
local WIN = InspectEquip_InfoWindow --> info.xml
local BACK = InspectEquip_Backdrop --> info.xml
local TITLE = InspectEquip_BackdropTitle
local AVGIL = InspectEquip_BackdropAvgItemLevel
local exMod = nil

local ItemUpgradeInfo = LibStub("LibItemUpgradeInfo-1.0")

local slots = { "HeadSlot", "NeckSlot", "ShoulderSlot", "BackSlot", "ChestSlot",
				"WristSlot", "HandsSlot", "WaistSlot", "LegsSlot", "FeetSlot",
				"Finger0Slot", "Finger1Slot", "Trinket0Slot", "Trinket1Slot", "MainHandSlot",
				"SecondaryHandSlot" } -- TabardSlot, ShirtSlot
local noEnchantWarningSlots = {
	["MainHandSlot"] = true, ["SecondaryHandSlot"] = true, ["Finger0Slot"] = true, ["Finger1Slot"] = true,
}

local lines = {}
local numlines = 0
local curline = 0
local curUnit = nil
local curUnitName = nil
local curUser = nil
local curGUID = nil
local cached = false

local headers = {}
local numheaders = 0

local yoffset = -40
local hooked = false
local autoHidden = false

local origInspectUnit

local tonumber = tonumber
local gmatch = string.gmatch
local tinsert = table.insert
local tsort = table.sort
local band = bit.band
local Examiner = Examiner

--local _,_,_,gameToc = GetBuildInfo()

local tooltipTimer = nil
local retryTimer = nil

local lastInspectedUnit = nil

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

InspectEquipConfig = {}
local defaults = {
	tooltips = true,
	showUnknown = true,
	inspectWindow = true,
	charWindow = true,
	checkEnchants = true,
	checkSockets = true,
	listItemLevels = true,
	showAvgItemLevel = true,
	showArtifactRelics = true,
	ttR = 1.0,
	ttG = 0.75,
	ttB = 0.0,
	maxSourceCount = 5,
}

local options = {
	name = "InspectEquip",
	type = "group",
	args = {
		tooltips = {
			order = 1, type = "toggle", width = "full",
			name = L["Add drop information to tooltips"],
			desc = L["Add item drop information to all item tooltips"],
			get = function() return InspectEquipConfig.tooltips end,
			set = function(_,v) InspectEquipConfig.tooltips = v; if v then IE:HookTooltips() end end,
		},
		showunknown = {
			order = 2, type = "toggle", width = "full",
			name = L["Include unknown items in overview"],
			desc = L["Show items that cannot be categorized in a seperate category"],
			get = function() return InspectEquipConfig.showUnknown end,
			set = function(_,v) InspectEquipConfig.showUnknown = v end,
		},
		inspectwindow = {
			order = 3, type = "toggle", width = "full",
			name = L["Attach to inspect window"],
			desc = L["Show the equipment list when inspecting other characters"],
			get = function() return InspectEquipConfig.inspectWindow end,
			set = function(_,v) InspectEquipConfig.inspectWindow = v end,
		},
		charwindow = {
			order = 4, type = "toggle", width = "full",
			name = L["Attach to character window"],
			desc = L["Also show the InspectEquip panel when opening the character window"],
			get = function() return InspectEquipConfig.charWindow end,
			set = function(_,v) InspectEquipConfig.charWindow = v end,
		},
		checkenchants = {
			order = 5, type = "toggle", width = "full",
			name = L["Check for unenchanted items"],
			desc = L["Display a warning for unenchanted items"],
			get = function() return InspectEquipConfig.checkEnchants end,
			set = function(_,v) InspectEquipConfig.checkEnchants = v end,
		},
		listitemlevels = {
			order = 6, type = "toggle", width = "full",
			name = L["Show item level in equipment list"],
			desc = L["Show the item level of each item in the equipment panel"],
			get = function() return InspectEquipConfig.listItemLevels end,
			set = function(_,v) InspectEquipConfig.listItemLevels = v end,
		},
		showavgitemlevel = {
			order = 7, type = "toggle", width = "full",
			name = L["Show average item level in equipment list"],
			desc = L["Show the average item level of all items in the equipment panel"],
			get = function() return InspectEquipConfig.showAvgItemLevel end,
			set = function(_,v) InspectEquipConfig.showAvgItemLevel = v end,
		},
		showartifactrelics = {
			order = 8, type = "toggle", width = "full",
			name = L["Show artifact relics in equipment list"],
			desc = L["Show the relics of artifact weapon in the equipment panel"],
			get = function() return InspectEquipConfig.showArtifactRelics end,
			set = function(_,v) InspectEquipConfig.showArtifactRelics = v end,
		},
		tooltipcolor = {
			order = 9, type = "color",
			name = L["Tooltip text color"],
			width = "full",
			get = function() return InspectEquipConfig.ttR, InspectEquipConfig.ttG, InspectEquipConfig.ttB, 1.0 end,
			set = function(_,r,g,b,a)
				InspectEquipConfig.ttR = r
				InspectEquipConfig.ttG = g
				InspectEquipConfig.ttB = b
			end,
		},
		maxsourcecount = {
			order = 10, type = "range",
			min = 1, max = 20, softMax = 10, step = 1,
			width = "double",
			name = L["Max. amount of sources in tooltips"],
			desc = L["The maximum amount of sources that are displayed in item tooltips"],
			get = function() return InspectEquipConfig.maxSourceCount end,
			set = function(_,v) InspectEquipConfig.maxSourceCount = v end,
		},
		database = {
			order = 11, type = "group", inline = true,
			name = L["Database"],
			args = {
				resetdb = {
					order = 1, type = "execute",
					width = "double",
					name = L["Reset database"],
					desc = L["Recreate the database"],
					func = function() IE:CreateLocalDatabase() end,
				},
			},
		},
		checksocketts = {
			order = 12, type = "toggle", width = "full",
			name = L["Check for missing gems"],
			desc = L["Display a warning for items with missing gems"],
			get = function() return InspectEquipConfig.checkSockets end,
			set = function(_,v) InspectEquipConfig.checkSockets = v end,
		}
	},
}

LibStub("AceConfig-3.0"):RegisterOptionsTable("InspectEquip", options, "/inspectequip")
LibStub("AceConfigDialog-3.0"):AddToBlizOptions("InspectEquip")

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

-- taken from https://www.wowinterface.com/forums/showpost.php?p=319704&postcount=2
local GetNumSockets
do
	-- Generate a unique name for the tooltip:
	local tooltipName = "PhanxScanningTooltip" .. random(100000, 10000000)

	-- Create the hidden tooltip object:
	local tooltip = CreateFrame("GameTooltip", tooltipName, UIParent, "GameTooltipTemplate")
	tooltip:SetOwner(UIParent, "ANCHOR_NONE")

	-- Build a list of the tooltip's texture objects:
	local textures = {}
	for i = 1, 10 do
		textures[i] = _G[tooltipName .. "Texture" .. i]
	end

	-- Set up scanning and caching:
	local numSocketsFromLink = setmetatable({}, { __index = function(t, link)
		-- Send the link to the tooltip:
		tooltip:SetHyperlink(link)

		-- Count how many textures are shown:
		local n = 0
		for i = 1, 10 do
			if textures[i]:IsShown() then
				n = n + 1
			end
		end

		-- Cache and return the count for this link:
		t[link] = n
		return n
	end })

	-- Expose the API:
	function GetNumSockets(link)
		return link and numSocketsFromLink[link]
	end
end

function IE:OnInitialize()
	setmetatable(InspectEquipConfig, {__index = defaults})

	self:SetParent(Examiner or InspectFrame)
	WIN:Hide()
	TITLE:SetText("InspectEquip")

	if Examiner and Examiner.CreateModule then
		exMod = Examiner:CreateModule("InspectEquip")
		exMod.OnCacheLoaded = function(s, entry, unit)
			if InspectEquipConfig.inspectWindow then
				IE:Inspect("cache", entry)
			end
		end
		exMod.OnClearInspect = function(s) WIN:Hide() end
		exMod.OnInspect = function(s, unit)
			if InspectEquipConfig.inspectWindow then
				IE:SetParent(Examiner); IE:Inspect(unit)
			end
		end
	end

	self:RegisterEvent("PLAYER_ENTERING_WORLD")
	self:RegisterEvent("ADDON_LOADED")

	--self:InitLocalDatabase()
end

function IE:OnEnable()
	origInspectUnit = origInspectUnit or InspectUnit
	InspectUnit = function(...) IE:InspectUnit(...) end
	self:SecureHookScript(PaperDollFrame, "OnShow", "PaperDollFrame_OnShow")
	self:SecureHookScript(PaperDollFrame, "OnHide", "PaperDollFrame_OnHide")
	if GearManagerDialog then -- 4.0
		self:SecureHookScript(GearManagerDialog, "OnShow", "GearManagerDialog_OnShow")
		self:SecureHookScript(GearManagerDialog, "OnHide", "GearManagerDialog_OnHide")
	end
	if OutfitterFrame then
		self:SecureHookScript(OutfitterFrame, "OnShow", "GearManagerDialog_OnShow")
		self:SecureHookScript(OutfitterFrame, "OnHide", "GearManagerDialog_OnHide")
	end
	self:RegisterEvent("UNIT_INVENTORY_CHANGED")
	self:RegisterEvent("INSPECT_READY")
end

function IE:OnDisable()
	InspectUnit = origInspectUnit
	if hooked then
		hooked = false
		self:Unhook("InspectFrame_UnitChanged")
	end
	self:UnhookAll()
	self:UnregisterEvent("UNIT_INVENTORY_CHANGED")
	self:UnregisterEvent("INSPECT_READY")
	self:CancelAllTimers()
	WIN:Hide()
end

local entered = false

function IE:PLAYER_ENTERING_WORLD()
	entered = true
	self:ScheduleTooltipHook()
	self:InitLocalDatabase()
	self:UnregisterEvent("PLAYER_ENTERING_WORLD")
end

function IE:ADDON_LOADED(e, name)
	if entered then
		self:ScheduleTooltipHook()
	end
end

-- Ugly hack, but some addons override the OnTooltipSetItem handler on
-- ItemRefTooltip, breaking IE. Using this timer, IE hopefully hooks after them.
function IE:ScheduleTooltipHook()
	if InspectEquipConfig.tooltips then
		if tooltipTimer then
			self:CancelTimer(tooltipTimer, true)
		end
		tooltipTimer = self:ScheduleTimer('HookTooltips', 3)
	end
end

function IE:SetParent(frame)
	WIN:SetParent(frame)
	WIN:ClearAllPoints()
	if not (frame == Examiner) then
		WIN:SetPoint("TOPLEFT", frame, "TOPRIGHT", 5, 0)
	else
		WIN:SetPoint("TOPLEFT", frame, "TOPRIGHT", -25, -13)
	end
end

function IE:NewLine()
	local row = CreateFrame("Frame", nil, WIN)
	row:SetHeight(12)
	row:SetWidth(200)

	local txt = row:CreateFontString(nil, "ARTWORK")
	txt:SetJustifyH("LEFT")
	txt:SetFontObject(GameFontHighlightSmall)
	txt:SetPoint("TOPLEFT", row, "TOPLEFT", 0, 0)
	row.text = txt

	row.yoffset = yoffset
	IE:SetLinePadding(row, 0)

	yoffset = yoffset - 15
	numlines = numlines + 1
	lines[numlines] = row

	row:EnableMouse(true)
	row:SetScript("OnEnter", IE.Line_OnEnter)
	row:SetScript("OnLeave", IE.Line_OnLeave)
	row:SetScript("OnMouseDown", IE.Line_OnClick)
end

function IE:SetLinePadding(line, padding)
	local padWidth = select(2,line.text:GetFont()) * padding * 0.6

	line:SetPoint("TOPLEFT", WIN, "TOPLEFT", 15 + padWidth, line.yoffset)
	line.padLeft = padWidth
end

function IE:ResetDisplay()
	for i = 1, numlines do
		lines[i].text:SetText("")
		IE:SetLinePadding(lines[i], 0)
		lines[i]:Hide()
	end
	curline = 0
end

function IE:AddLine(padding, text, link, item)
	curline = curline + 1
	if curline > numlines then
		self:NewLine()
	end
	local line = lines[curline]
	line.link = link
	line.item = item
	line.text:SetText(text)
	line:SetWidth(line.text:GetStringWidth())
	IE:SetLinePadding(line, padding)
	line:SetFrameLevel(WIN:GetFrameLevel() + 1)
	line:Show()
end

function IE:FullUnitName(name, realm)
	if realm and realm ~= "" then
		return name .. "-" .. realm
	else
		return name
	end
end

function IE:GetExaminerCache(unit)
	local name, realm = UnitName(unit)
	return Examiner_Cache and Examiner_Cache[self:FullUnitName(name, realm)]
end

function IE:InspectUnit(unit, ...)
	if lastInspectedUnit == unit then
		return -- some addons will enforce unit change on inspect and we can go recursively back here and explode in stack overflow
	end

	lastInspectedUnit = unit

	origInspectUnit(unit, ...)

	if InspectEquipConfig.inspectWindow then
		self:SetParent(Examiner or InspectFrame)
		WIN:Hide()
		if not hooked and InspectFrame_UnitChanged then
			hooked = true
			self:SecureHook("InspectFrame_UnitChanged")
		end

		self:Inspect(unit)
	end

	lastInspectedUnit = nil -- just reset asap, since this is just a measure to not recurse, which will be completed by now
end

function IE:InspectFrame_UnitChanged()
	if InspectFrame.unit and InspectEquipConfig.inspectWindow then
		self:InspectUnit(InspectFrame.unit)
	else
		WIN:Hide()
	end
end

function IE:PaperDollFrame_OnShow()
	if InspectEquipConfig.charWindow then
		IE:SetParent(CharacterFrame)
		IE:Inspect("player")
	end
end

function IE:PaperDollFrame_OnHide()
	if WIN:GetParent() == CharacterFrame then
		WIN:Hide()
		autoHidden = false
	end
end

function IE:GearManagerDialog_OnShow()
	if WIN:GetParent() == CharacterFrame and WIN:IsShown() then
		WIN:Hide()
		autoHidden = true
	end
end

function IE:GearManagerDialog_OnHide()
	if autoHidden and WIN:GetParent() == CharacterFrame then
		WIN:Show()
		autoHidden = false
	end
end

function IE:UNIT_INVENTORY_CHANGED(event, unit)
	if (unit == "player") and (WIN:IsVisible() or autoHidden) and (WIN:GetParent() == CharacterFrame) then
		IE:Inspect("player")
	elseif (unit == curUnit) and (UnitName(unit) == curUnitName) and (WIN:IsVisible()) then
		IE:Inspect(curUnit)
	end
end

function IE:INSPECT_READY(event, guid)
	if (guid == curGUID) and (UnitName(curUnit) == curUnitName) then
		IE:Inspect(curUnit)
	else
		-- probably mouseover changed... nothing we can do apparently :(
		-- (inspect by unit name / guid does not work)
	end
end

function IE:Inspect(unit, entry)
	local unitName, unitRealm
	cached = (unit == "cache")

	if retryTimer then
		-- stop retry timer if present
		self:CancelTimer(retryTimer, true)
		retryTimer = nil
	end

	if (cached and (not entry)) or (not self:IsEnabled()) then
		WIN:Hide()
		return
	end

	local cacheItems = cached and entry.Items or nil

	if cached then
		unitName, unitRealm = entry.name, entry.realm
		curGUID = nil
	else
		if (not unit or not UnitExists(unit)) then
			unit = "player"
		end
		unitName, unitRealm = UnitName(unit)
		curGUID = UnitGUID(unit)

		if not CanInspect(unit) then
			entry = self:GetExaminerCache(unit)
			if entry then
				cached = true
				cacheItems = entry.Items
			end
		else
			--ClearInspectPlayer()
			--NotifyInspect(unit)
		end
	end
	if unitRealm == "" then unitRealm = nil end
	curUnit = unit
	curUnitName = unitName
	curUser = self:FullUnitName(unitName, unitRealm)
	TITLE:SetText("InspectEquip: " .. curUser .. (cached and " (Cache)" or ""))

	self:ResetDisplay()

	local items = { cats = {}, items = {} }
	local itemsFound = false
	local getItem
	if cached then
		getItem = function(slot)
			local istr = cacheItems[slot]
			if istr then
				local itemId = tonumber(istr:match("item:(%d+)"))
				return select(2, GetItemInfo(istr)) or ("[" .. itemId .. "]")
			else
				return nil
			end
		end
	else
		getItem = function(slot) return GetInventoryItemLink(unit, GetInventorySlotInfo(slot)) end
	end

	local calciv = InspectEquipConfig.showAvgItemLevel
	local showRelics = InspectEquipConfig.showArtifactRelics
	local iLevelSum, iCount = 0,0

	local artifactLevel = 0
	local artifactCount = 0

	for _,slot in pairs(slots) do
		local itemLink = getItem(slot)
		local isArtifact = false

		if itemLink then
			-- get source
			local source = self:GetItemSourceCategories(itemLink)
			if (not source) and InspectEquipConfig.showUnknown then
				local _,_,rar,ilvl = GetItemInfo(itemLink)
				if rar and rar >= 2 then
					if rar ==5 then
						source = {L["Legendary"]}
					elseif rar == 6 then
						source = {L["Artifact"]}
					else
						source = {L["Unknown"]}
					end
				end
			end

			if slot == "MainHandSlot" or slot == "SecondaryHandSlot" then
				local _,_,rar,ilvl = GetItemInfo(itemLink)

				if rar and rar == 6 then -- artifact found
					isArtifact = true
					artifactCount = artifactCount + 1 -- count only count, lol. ilvl will be get as usual
				end
			end

			if source then
				local enchantId = tonumber(itemLink:match("Hitem:%d+:(%d+):"))
				itemsFound = true

				local _, _, _, gem1, gem2, gem3, gem4 = strsplit(":", strmatch(itemLink, "|H(.-)|h"))
				local numFilledSockets = (tonumber(gem1) or 0) + (tonumber(gem2) or 0) + (tonumber(gem3) or 0) + (tonumber(gem4) or 0)
				local unsocketedCount = GetNumSockets(itemLink) - numFilledSockets

				-- find category
				local cat = items
				local entry
				for _, entry in pairs(source) do
					if cat.cats[entry] == nil then
						cat.cats[entry] = { count = 0, cats = {}, items = {} }
					end
					cat = cat.cats[entry]
					cat.count = cat.count + 1
				end

				-- add item to category
				cat.hasItems = true
				cat.items[cat.count] = {link = itemLink, enchant = enchantId, slot = slot, unsocketedCount = unsocketedCount}

				if isArtifact and showRelics then -- add artifact relics to the list
					for rs = 1, 3 do
						local reliclink = select(2, GetItemGem(itemLink, rs))
						if reliclink then
							cat.count = cat.count + 1
							cat.items[cat.count] = {link = reliclink, enchant = nil, slot = slot, unsocketedCount = 0}
						end
					end
				end
			end

			-- calculate avg ilvl
			if calciv then
				--local lvl = ItemUpgradeInfo:GetUpgradedItemLevel(itemLink)
				local lvl = GetDetailedItemLevelInfo(itemLink)

				if lvl then

					if isArtifact then
						if lvl > artifactLevel then -- find out max artifact level from both items
							artifactLevel = lvl
						end
					else
						iLevelSum = iLevelSum + lvl
						iCount = iCount + 1
					end
				end
			end
		elseif not cached then
			local texture = GetInventoryItemTexture(unit, GetInventorySlotInfo(slot))
			if texture and not retryTimer then
				-- item link is not yet available, but item texture is, i.e. the slot is not empty
				-- item link data will become available shortly, so we just try it again in a sec
				retryTimer = self:ScheduleTimer("Inspect", 1, unit)
			end
		end
	end

	if itemsFound then
		self:AddCategory(items, 0, artifactLevel)
		if calciv and iCount > 0 then
			iLevelSum = iLevelSum + artifactLevel * artifactCount
			iCount = iCount + artifactCount

			local avgLvl = iLevelSum / iCount
			AVGIL:SetText(L["Avg. Item Level"] .. ": " .. string.format("%.2f", avgLvl))
			AVGIL:Show()
		else
			AVGIL:Hide()
		end
		self:FixWindowSize()
		if WIN:GetParent() == CharacterFrame and ((GearManagerDialog and GearManagerDialog:IsVisible()) or (OutfitterFrame and OutfitterFrame:IsVisible())) then
			autoHidden = true
		else
			WIN:Show()
		end
	else
		WIN:Hide()
	end
end

function IE:AddCategory(cat, padding, artifactLevel)
	-- add items
	if cat.hasItems then
		self:AddItems(cat.items, padding+1, artifactLevel)
	end

	-- sort subcategories by item count
	local t = {}
	for name, subcat in pairs(cat.cats) do
		tinsert(t, {name = name, subcat = subcat})
	end
	tsort(t, function(a,b) return a.subcat.count > b.subcat.count end)

	-- add subcategories
	for i = 1, #t do
		local name = t[i].name
		local subcat = t[i].subcat
		self:AddLine(padding, name .. " (" .. subcat.count .. ")")
		self:AddCategory(subcat, padding+1, artifactLevel)
	end
end

function IE:AddItems(tab, padding, artifactLevel)
	for _, item in pairs(tab) do
		local suffix = ""
		local prefix = ""
		local isArtifact = false

		if InspectEquipConfig.listItemLevels then
			--local ilvl = ItemUpgradeInfo:GetUpgradedItemLevel(item.link)
			local ilvl = GetDetailedItemLevelInfo(item.link)

			if item.slot == "MainHandSlot" then
				isArtifact = ItemUpgradeInfo:IsArtifact(item.link)
			end
			if item.slot == "SecondaryHandSlot" then
				isArtifact = ItemUpgradeInfo:IsArtifact(item.link)
			end
			if isArtifact then
				ilvl = artifactLevel
			end

			if ilvl then
				prefix = "|cffaaaaaa[" .. ilvl .. "]|r "
			end
		end
		if InspectEquipConfig.checkEnchants and (item.enchant == nil) and noEnchantWarningSlots[item.slot] then
			local add = true

			-- check if off hand is a weapon, skip if not
			if item.slot == "SecondaryHandSlot" then
				local classID = select(12, GetItemInfo(item.link))
				add = classID == LE_ITEM_CLASS_WEAPON
			end

			if add then
				suffix = suffix .. "|cffff0000[*]|r"
				prefix = prefix .. suffix
			end
		end
		if InspectEquipConfig.checkSockets and (item.unsocketedCount > 0) then
			suffix = suffix .. "|cffff0000[S]|r"
			prefix = prefix .. suffix
		end
		if suffix ~= "" then
			prefix = prefix .. " "
			suffix = " " .. suffix
		end
		self:AddLine(padding, prefix .. item.link .. suffix, item.link, item)
	end
end

function IE:GetItemData(item)
	local id
	if type(item) == "number" then
		id = item
	else -- item string/link
		id = tonumber(item:match("item:(%d+)"))
	end

	if id then
		local isSrc = IS.Items[id]
		local locSrc = InspectEquipLocalDB.Items[id]
		if isSrc and locSrc then
			-- combine results
			return locSrc .. ";" .. isSrc
		else
			return isSrc or locSrc
		end
	else
		return nil
	end
end

function IE:GetZoneName(id)
	return IS.Zones[id] or InspectEquipLocalDB.Zones[id]
end

function IE:GetBossName(id)
	return IS.Bosses[id] or InspectEquipLocalDB.Bosses[id]
end

function IE:GetItemSourceCategories(itemLink)
	local data = IE:GetItemData(itemLink)
	if data then
		for entry in gmatch(data, "[^;]+") do
			local next_field = gmatch(entry, "[^_]+")
			local cat = next_field()

			if cat == "r" or cat == "d" then
				-- raid/dungeon
				local zone = IE:GetZoneName(tonumber(next_field()))
				local mode = next_field()
				local zoneType
				if cat == "r" then zoneType = L["Raid"] else zoneType = L["Instances"] end
				return {zoneType, zone}
			elseif cat == "v" or cat == "g" then
				-- vendor
				local mainCat
				if cat == "v" then mainCat = L["Vendor"] else mainCat = L["Guild Vendor"] end
				local typ = next_field()
				while typ do
					if typ == "c" then
						-- currency
						local currency = tonumber(next_field())
						next_field()
						local curName = GetCurrencyInfo(currency)
						return {mainCat, curName}
					elseif typ == "i" then
						-- item
						next_field()
					elseif typ == "m" then
						-- money
						next_field()
					end
					typ = next_field()
				end
				return {mainCat}
			elseif cat == "f" then
				-- reputation rewards
				return {L["Reputation rewards"]}
			elseif cat == "m" then
				-- darkmoon cards
				return {L["Darkmoon Faire"]}
			elseif cat == "w" then
				-- world drops
				return {L["World drops"]}
			elseif cat == "c" then
				-- crafted
				return {L["Crafted"]}
			elseif cat == "q" then
				-- quest rewards
				return {L["Quest Reward"]}
			end

		end
	end
	return nil
end

function IE:FixWindowSize()
	local maxwidth = TITLE:GetStringWidth()
	for i = 1, numlines do
		local width = lines[i].text:GetStringWidth() + lines[i].padLeft
		if maxwidth < width then maxwidth = width end
	end
	local height = (curline * 15) + 55
	if InspectEquipConfig.showAvgItemLevel then
		height = height + 15
	end
	WIN:SetWidth(maxwidth + 40)
	WIN:SetHeight(height)
	BACK:SetWidth(maxwidth + 40)
	BACK:SetHeight(height)
end

function IE.Line_OnEnter(row)
	if row.link then
		-- anchor on the correct side based on where there's more room
		GameTooltip:SetOwner(row, "ANCHOR_NONE")
		local ycenter = select(2, row:GetCenter()) * row:GetEffectiveScale()
		if ycenter > select(2, UIParent:GetCenter()) * UIParent:GetScale() then
			GameTooltip:SetPoint("TOPLEFT", row, "BOTTOMLEFT")
		else
			GameTooltip:SetPoint("BOTTOMLEFT", row, "TOPLEFT")
		end
		if (not cached) and (UnitName(curUnit) == curUnitName) then
			row.link = row.link or GetInventoryItemLink(curUnit, GetInventorySlotInfo(row.item.slot))
		end
		GameTooltip:SetHyperlink(row.link)
		if row.item and InspectEquipConfig.checkEnchants and (row.item.enchant == nil) and noEnchantWarningSlots[row.item.slot] then
			GameTooltip:AddLine(" ")
			GameTooltip:AddLine("|cffff0000" .. L["Item is not enchanted"] .. "|r")
		end
		if row.item and InspectEquipConfig.checkSockets and (row.item.unsocketedCount > 0) then
			GameTooltip:AddLine(" ")
			GameTooltip:AddLine("|cffff0000" .. L["Item is not socketed"] .. "|r")
		end
		GameTooltip:Show()
	end
end

function IE.Line_OnLeave(row)
	GameTooltip:Hide()
end

function IE.Line_OnClick(row, button)
	if row.link then
		if IsControlKeyDown() then
			DressUpItemLink(row.link)
		elseif IsShiftKeyDown() then
			ChatEdit_InsertLink(row.link)
		end
	end
end