--[[
	Auctioneer - Item Suggest module
	Version: 5.21f.5579 (SanctimoniousSwamprat)
	Revision: $Id: Auc-Util-ItemSuggest.lua 5417 2013-06-11 15:45:45Z brykrys $
	URL: http://auctioneeraddon.com/

	This is an Auctioneer module that allows the added tooltip for suggesting
	what should be done with an item based on weights and skills set. This module is also
	used by other modules in Auctioneer.

	License:
		This program is free software; you can redistribute it and/or
		modify it under the terms of the GNU General Public License
		as published by the Free Software Foundation; either version 2
		of the License, or (at your option) any later version.

		This program is distributed in the hope that it will be useful,
		but WITHOUT ANY WARRANTY; without even the implied warranty of
		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
		GNU General Public License for more details.

		You should have received a copy of the GNU General Public License
		along with this program(see GPL.txt); if not, write to the Free Software
		Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

	Note:
		This AddOn's source code is specifically designed to work with
		World of Warcraft's interpreted AddOn system.
		You have an implicit license to use this AddOn with these facilities
		since that is its designated purpose as per:
		http://www.fsf.org/licensing/licenses/gpl-faq.html#InterpreterIncompat
--]]
local AucAdvanced = AucAdvanced
if not AucAdvanced then return end

local libType, libName = "Util", "ItemSuggest"
local lib = AucAdvanced.NewModule(libType, libName, nil, true) -- noPrivate
if not lib then return end
local aucPrint,decode,_,_,replicate,empty,get,set,default,debugPrint,fill,_TRANS = AucAdvanced.GetModuleLocals()
local Const = AucAdvanced.Const
local Resources = AucAdvanced.Resources

local SplitServerKey = AucAdvanced.SplitServerKey
local GetDepositCost = GetDepositCost
local GetItemInfo = GetItemInfo

local GetModelPrice -- function(model, link, serverKey)

local CUTRATE_HOME = 0.05
local CUTRATE_NEUTRAL = 0.15
local CUTADJUST_HOME = 1 - CUTRATE_HOME
local CUTADJUST_NEUTRAL = 1 - CUTRATE_NEUTRAL

local type, tonumber = type, tonumber
local format, strmatch = format, strmatch
local pairs, rawset, tinsert = pairs, rawset, tinsert

local Suggestors = {}
local LastLink, LastQuantity, LastServerKey, LastAdditional, LastSuggest, LastValue
local emptyTable = {}
local ConfigGUI, ConfigID
local SliderLast, SliderSpacer
local setupSliderSettings, setupGUICallbacks = {}, {}
local selectorPriceModelsEnx, cachePriceModelsEnx, isEnchantrixLoaded, EnchantrixUtil, EnchantrixStorage
local InformantGetItem

--[[ Library functions ]]--

--[[ Suggest:
	suggestion, value = lib.Suggest(hyperlink, quantity, serverKey, additional)
	hyperlink (string) itemlink
	quantity (number, default = 1) stack size
	serverKey (string, default = current serverKey)
	additional (table, optional) additional information as provided by LibExtraTip
	--
	suggestion (string) key representing best suggestion
	value (floating point number) estimated value of best suggestion (includes quantity and bias)
]]--
function lib.Suggest(hyperlink, quantity, serverKey, additional)
	if type(hyperlink) ~= "string" then
		LastLink = nil
		return
	end
	if type(quantity) ~= "number" or quantity < 1 then quantity = 1 end
	if type(serverKey) ~= "string" then serverKey = Resources.ServerKeyCurrent end
	if type(additional) ~= "table" then additional = emptyTable end -- ensure 'additional' is always a table, though it may be empty
	if hyperlink == LastLink and quantity == LastQuantity and serverKey == LastServerKey and additional == LastAdditional then
		-- caution: we don't check to see if the _contents_ of 'additional' have changed
		return LastSuggest, LastValue
	end
	local bestsuggest, bestvalue = "Unknown", 0

	for key, data in pairs(Suggestors) do
		local value = data.suggestor(hyperlink, quantity, serverKey, additional)
		if value and value > 0 then
			if data.bias then
				local bias = get(data.bias)
				if bias then
					value = value * bias / 100
				end
			end
			if value > bestvalue then
				bestvalue = value
				bestsuggest = key
			end
		end
	end
	LastLink, LastQuantity, LastServerKey, LastAdditional, LastSuggest, LastValue = hyperlink, quantity, serverKey, additional, bestsuggest, bestvalue
	return bestsuggest, bestvalue
end
lib.itemsuggest = lib.Suggest -- compatibility

--[[ NewSuggest
	Add a new suggestor to ItemSuggest
	key must be a string at least 3 bytes long, and each suggestor must use a different key
	valueFunc must be a function of the form: value = valueFunc(hyperlink, quantity, serverKey, optionsTable)
	biasSetting (optional) is a setting value as used by AucAdvanced.Settings.GetSetting, i.e. usually a string or a function
		the returned value is a percentile bias; if not provided it defaults to 100
	optionsTable (optional) is used as an alternative method of setting several suggestor values

--]]
function lib.NewSuggest(key, valueFunc, biasSetting, options)
	if type(key) ~= "string" or #key < 3 or type(valueFunc) ~= "function" or (options and type(options) ~= "table") then
		return nil, "Invalid parameter(s)"
	end
	if Suggestors[key] then
		return nil, "Key already exists"
	end
	local data = {
		key = key,
		suggestor = valueFunc,
	}
	Suggestors[key] = data
	if biasSetting then
		data.bias = biasSetting
	end
	if options then
		if not biasSetting then data.bias = options.bias end
		lib.SetSuggestText(key, options.text, options.textHex or options.textRed, options.textGreen, options.textBlue)
		if options.slider or options.sliderText or options.sliderTip then
			lib.SetBiasSlider(key, options.sliderText, options.sliderTip)
		end
		-- more options to be added later
	end
	return true
end

--[[ SetSuggestText
	Change the display text and colour for a suggestor
--]]
function lib.SetSuggestText(key, text, colR, colG, colB)
	local data = Suggestors[key]
	if not data then return end
	if type(text) ~= "string" then return end
	data.plaintext = text
	local hex
	if type(colR) == "string" and colR:match("^%x%x%x%x%x%x$") then -- exactly 6 hexadecimal digits
		hex = colR
	elseif type(colR) == "number" and type(colG) == "number" and type(colB) == "number" then
		if colR>=0 and colR<=1 and colG>=0 and colG<=1 and colB>=0 and colB<=1 then
			hex = format("%02x%02x%02x", colR*255, colG*255, colB*255)
		end
	end
	if hex then
		data.displaytext = format("|cff%s%s|r", hex, text)
	else
		data.displaytext = nil
	end
	return true
end

--[[ GetSuggestText
	text = lib.GetSuggestText(key, useCol)
	key (string, required) suggestor key value (e.g. value returned by lib.Suggest)
	useCol (optional) true to force use of colour codes, "auto" to use colour codes based on usecolour setting
	--
	text (string) display text (Note: safe to concatenate; will *always* return a string)
]]--
function lib.GetSuggestText(key, useCol)
	local data = Suggestors[key]
	if data then
		if useCol == "auto" then
			useCol = get("util.itemsuggest.usecolour")
		end
		return useCol and data.displaytext or data.plaintext or key
	end
	return "Unknown"
end

--[[ SetBiasSlider
	Allows a module to insert a bias slider into ItemSuggest's configuration page
--]]
function lib.SetBiasSlider(key, sliderText, tipText)
	local data = Suggestors[key]
	if not data or not data.bias or data.slider then return end
	if not ConfigGUI then
		if data.setupslider then return end
		-- gui has not been created yet, pack up our settings for when it gets created
		data.setupslider = true
		tinsert(setupSliderSettings, {key, sliderText, tipText})
		return true
	end
	data.setupslider = nil

	-- sliderText is optional: we use a default template if not provided
	if not sliderText then
		-- this will be localized sometime; the localized string may contain the token '@d' in place of '%d'
		-- note that SetSuggestTest should have been called first (to set data.plaintext)
		sliderText = format("%s Bias @d", data.plaintext or key)
	end
	sliderText = sliderText:gsub("@d", "%%d")

	local oldLast = ConfigGUI:GetLast(ConfigID)
	ConfigGUI:SetLast(ConfigID, SliderLast)
	data.slider = ConfigGUI:AddControl(ConfigID, "WideSlider", 0, 2, data.bias, 0, 200, 1, sliderText)
	if tipText then
		ConfigGUI:AddTip(ConfigID, tipText)
	end
	SliderLast = ConfigGUI:GetLast(ConfigID)
	SliderSpacer:SetPoint("BOTTOM", SliderLast, "BOTTOM")
	ConfigGUI:SetLast(ConfigID, oldLast)

	return true
end

--[[ GetGUI
	Allows another module to add settings to ItemSuggest's configuration tab
	This is done via a callback function, which will be triggered after ItemSuggest has created its GUI
	(Note this may be before the calling module has created its own GUI)
	The calling module is expected to leave the GUI in a useable state for the next module
--]]
do
	local keyused = { -- treat our own keys as "used"
		Auction = true,
		Disenchant=true,
		Prospect = true,
		Mill = true,
		Convert = true,
		Vendor = true,
	}
	function lib.GetGUI(key, callback)
		if keyused[key] or not Suggestors[key] then return end
		keyused[key] = true
		if ConfigGUI then
			callback(ConfigGUI, ConfigID)
		else
			tinsert(setupGUICallbacks, callback)
		end
		return true
	end
end

--[[ GetRelistTimes
	Provides relist times (estimated number of lost deposits per sale) for the specified link
	may be fixed, or variable based on BeanCounter record (if available)
	hyperlink may be a link (string) or itemID (number)
	Note: safe to use directly in formulae; *always* returns a number
--]]
function lib.GetRelistTimes(hyperlink)

	local times = get( "util.itemsuggest.relisttimes" )
	if not get( "util.itemsuggest.usebeancounter" ) or not BeanCounter or not BeanCounter.API.isLoaded then
		return times
	end
	local check = type(hyperlink)
	if check == "number" then
		-- we must create a link, that getAHSoldFailed is going to decode back into this number...
		-- todo: if getAHSoldFailed gets enhanced to accept itemID, we can do away with this conversion
		local _, link = GetItemInfo(hyperlink)
		if not link then
			return times
		end
		hyperlink = link
	elseif check ~= "string" then
		return times
	end

	local numdays
	if get("match.beancount.enable") and get("match.beancount.daterange") then
		numdays = get( "match.beancount.numdays" )
	end
	local success, failed = BeanCounter.API.getAHSoldFailed(Const.PlayerName, hyperlink, numdays, nil )
	if not success then
		return times
	end

	-- algorithm and comments by wildcard_25 {AUIS-3}

	--use expected # if not enough data for fails. Even if auction is always
	--successful, the returned value very quickly starts to approach zero (much
	--better than it was before)
	if ( failed < times ) then
		failed = times
	end

	--always assume that there will be a successful auction at the end of the fails
	--(ie. +1). To be more accurate you would only add one if the last auction
	--failed, adding one when it was a success skews the value slightly towards
	--zero. However, I like to think of this as encouraging me to auction the same
	--item again based on my recent success, and it keeps things simple :)
	return failed / ( success + 1 )
end

--[[ GetFactionInfo
	Returns values and adjustments based on the supplied serverKey
	Performs lookups of ItemSuggest settings - should allow third-party modules to avoid directly accessing those settings
	cutAdjust : multiplier to adjust base value for AuctionHouse cut. Must be applied before Deposit Cost. Always returns a valid number, so no need for a nil check.
	duration : value to be used as duration (2nd parameter) in GetDepositCost. Will return nil if user has disabled deposit cost setting * so must be nil checked *
	faction : value to be use as faction (3rd parameter) in GetDepositCost. May be nil (equivalent to 'Home' faction)
--]]
function lib.GetFactionInfo(serverKey)
	local duration
	local cutAdjust = 1 -- never nil
	local _, faction = SplitServerKey(serverKey)

	if get("util.itemsuggest.includebrokerage") then
		if faction == "Neutral" then
			cutAdjust = CUTADJUST_NEUTRAL
		else -- assume 'Home' faction
			cutAdjust = CUTADJUST_HOME
		end
	end
	if get("util.itemsuggest.includedeposit") then
		duration = get("util.itemsuggest.deplength")
	end

	return cutAdjust, duration, faction
end

--[[ Price Model Support ]]--

do
	-- lookup functions
	local function UnknownFunc() end -- return nil

	local marketGetValue = AucAdvanced.API.GetMarketValue
	local function MarketFunc(model, link, serverKey)
		return marketGetValue(link, serverKey)
	end

	local appraiserGetValue
	local function AppraiserFunc(model, link, serverKey)
		local market, bid = appraiserGetValue(link, serverKey)
		if not market or market == 0 then
			market = bid -- fallback to bid price if no market
		end
		return market
	end

	local enchantrixGetModel, enchantrixGetValue
	local function EnchantrixFunc(model, link, serverKey)
		if serverKey ~= Resources.ServerKeyCurrent then
			-- GetReagentPrice doesn't support serverKey, so it can only return prices for
			-- current serverKey (or 'fixed' prices, but we can't tell if this is the case)
			return
		end
		local _, extra = enchantrixGetModel()
		local _, _, mkt, five = enchantrixGetValue(link, extra)
		return five or mkt
	end

	local algorithmGetValue = AucAdvanced.API.GetAlgorithmValue
	local function AlgorithmFunc(model, link, serverKey)
		return algorithmGetValue(model, link, serverKey)
	end

	local function indexFunc(lookup, model)
		local func
		if model == "Appraiser" then
			if AucAdvanced.Modules.Util.Appraiser then
				appraiserGetValue = AucAdvanced.Modules.Util.Appraiser.GetPrice
				func = AppraiserFunc
			end
		elseif model == "Enchantrix" then
			if isEnchantrixLoaded then
				enchantrixGetModel = EnchantrixUtil.GetPricingModel
				enchantrixGetValue = EnchantrixUtil.GetReagentPrice
				func = EnchantrixFunc
			end
		elseif AucAdvanced.API.IsValidAlgorithm(model) then
			func = AlgorithmFunc
		end
		if func then
			rawset(lookup, model, func)
			return func
		end
		return UnknownFunc
	end

	local lookuppricemodel = setmetatable({market = MarketFunc}, {__index = indexFunc})

	-- The Pricing Function --
	function GetModelPrice(model, link, serverKey)
		return lookuppricemodel[model](model, link, serverKey)
	end

	-- selector function for Reagents - to be used in SetupConfigGui
	function selectorPriceModelsEnx()
		if not cachePriceModelsEnx then
			cachePriceModelsEnx = replicate(AucAdvanced.selectorPriceModels())
			tinsert(cachePriceModelsEnx, 1, {"Enchantrix", "Enchantrix"})
		end
		return cachePriceModelsEnx
	end
end

--[[ Built-in Suggestors ]]--

local function GetAuctionValue(hyperlink, quantity, serverKey, additional)
	if additional.event == "SetBagItem" then
		local bag, slot = additional.eventContainer, additional.eventIndex
		if bag and slot and not AucAdvanced.Post.IsAuctionable(bag, slot) then
			return
		end
	elseif InformantGetItem then
		local itemId = additional.itemId or tonumber(strmatch(hyperlink, "item:(%d+):"))
		if itemId then
			local data = InformantGetItem(itemId)
			if data then
				local bind = data.soulBind -- 1 = BoU, 2 = BoE, 3 = BoP
				local specialbind = data.specialBind -- bind to account, bind to guild,
				if (bind == 3) or (specialbind and specialbind > 0) then
					return
				end
			end
		end
	end

	local model = get("util.itemsuggest.auctionmodel")
	local value = GetModelPrice(model, hyperlink, serverKey)
	if not value then return end

	local cutAdjust, duration, faction = lib.GetFactionInfo(serverKey)
	value = value * quantity * cutAdjust
	if duration then
		local deposit = GetDepositCost(hyperlink, duration, faction, quantity)
		if deposit then
			value = value - deposit * lib.GetRelistTimes(hyperlink)
		end
	end

	return value
end

local function GetDisenchantValue(hyperlink, quantity, serverKey, additional)
	if not isEnchantrixLoaded then return end

	local iQual, iLevel = additional.quality, additional.itemLevel
	if not (iQual and iLevel) then
		local _, _, q, l = GetItemInfo(hyperlink)
		iQual, iLevel = q, l
	end
	if not iQual or iQual <= 1 or not iLevel then return end
	local skillneeded = EnchantrixUtil.DisenchantSkillRequiredForItemLevel(iLevel, iQual)
	if skillneeded > get("util.itemsuggest.enchantskill") then return end

	local data = EnchantrixStorage.GetItemDisenchants(hyperlink)
	if not data then return end
	local total = data.total
	if not total then return end
	local totalNumber = total[1]
	if totalNumber <= 0 then return end
	local marketTotal, depositTotal = 0, 0
	local cutAdjust, includeDeposit = lib.GetFactionInfo(serverKey)
	local model = get("util.itemsuggest.reagentmodel")
	for result, resData in pairs(data) do
		if result ~= "total" then
			local market = GetModelPrice(model, result, serverKey)
			local yield = resData[2] / totalNumber
			if market then
				marketTotal = marketTotal + market * yield
			end
			if includeDeposit then
				-- For simplicity assume deposit is 1 silver for enchanting mats,
				-- but adjust that for the relist times * yield for each result
				depositTotal = depositTotal + 100 * lib.GetRelistTimes(result) * yield
			end
		end
	end

	return (marketTotal * cutAdjust - depositTotal) * quantity -- quantity may be more than 1 when mousing over Appraiser
end

local function GetProspectValue(hyperlink, quantity, serverKey, additional)
	if not isEnchantrixLoaded then return end
	local jcSkillRequired = EnchantrixUtil.JewelCraftSkillRequiredForItem(hyperlink)
	if not jcSkillRequired or jcSkillRequired > get("util.itemsuggest.jewelcraftskill")  then
		return
	end
	local prospects = EnchantrixStorage.GetItemProspects(hyperlink)
	if not prospects then return end

	local marketTotal, depositTotal = 0, 0
	local model = get("util.itemsuggest.reagentmodel")
	local cutAdjust, duration, faction = lib.GetFactionInfo(serverKey)

	for result, yield in pairs(prospects) do
		-- adjust for stack size
		yield = yield * quantity / 5

		local market = GetModelPrice(model, result, serverKey)
		if market then
			marketTotal = marketTotal + market * yield

			-- determine deposit for each result (only if we found a price for it)
			if duration then
				-- to minimize problems with the 1 silver minimum deposit, we calculate for a stack of 20, then divide by 20 after
				local deposit = GetDepositCost(result, duration, faction, 20)
				if deposit then
					depositTotal = depositTotal + deposit * yield * lib.GetRelistTimes(result) / 20
				end
			end
		end
	end

	return marketTotal * cutAdjust - depositTotal
end

local function GetMillingValue(hyperlink, quantity, serverKey, additional)
	if not isEnchantrixLoaded then return end
	local insSkillRequired = EnchantrixUtil.InscriptionSkillRequiredForItem(hyperlink)
	if not insSkillRequired or insSkillRequired > get("util.itemsuggest.inscriptionskill")  then
		return
	end
	local pigments = EnchantrixStorage.GetItemMilling(hyperlink)
	if not pigments then return end

	local marketTotal, depositTotal = 0, 0
	local model = get("util.itemsuggest.reagentmodel")
	local cutAdjust, duration, faction = lib.GetFactionInfo(serverKey)

	for result, yield in pairs(pigments) do
		-- adjust for stack size
		yield = yield * quantity / 5

		local market = GetModelPrice(model, result, serverKey)
		if market then
			marketTotal = marketTotal + market * yield

			-- determine deposit for each result (only if we found a price for it)
			if duration then
				-- to minimize problems with the 1 silver minimum deposit, we calculate for a stack of 20, then divide by 20 after
				local deposit = GetDepositCost(result, duration, faction, 20)
				if deposit then
					depositTotal = depositTotal + deposit * yield * lib.GetRelistTimes(result) / 20
				end
			end
		end
	end

	return marketTotal * cutAdjust - depositTotal
end

local findConvertable = {}
do -- build table for Converter-suggest
	-- Copied and modified from SearcherConverter.lua
	-- todo: possibly modify SearchUI to export its table, and reuse the same table here?
	-- Set our constants
	--Essences
	local GCELESTIAL = 52719
	local LCELESTIAL = 52718
	local GCOSMIC = 34055
	local GPLANAR = 22446
	local GETERNAL = 16203
	local GNETHER = 11175
	local GMYSTIC = 11135
	local GASTRAL = 11082
	local GMAGIC = 10939
	local LCOSMIC = 34056
	local LPLANAR = 22447
	local LETERNAL = 16202
	local LNETHER = 11174
	local LMYSTIC = 11134
	local LASTRAL = 10998
	local LMAGIC = 10938
	--Motes/Primals
	local PAIR = 22451
	local MAIR = 22572
	local PEARTH= 22452
	local MEARTH = 22573
	local PFIRE = 21884
	local MFIRE = 22574
	local PLIFE = 21886
	local MLIFE = 22575
	local PMANA = 22457
	local MMANA = 22576
	local PSHADOW = 22456
	local MSHADOW = 22577
	local PWATER = 21885
	local MWATER = 22578
	--Crystallized/Eternal
	local CAIR = 37700
	local EAIR = 35623
	local CEARTH = 37701
	local EEARTH = 35624
	local CSHADOW = 37703
	local ESHADOW = 35627
	local CLIFE = 37704
	local ELIFE = 35625
	local CFIRE = 37702
	local EFIRE = 36860
	local CWATER = 37705
	local EWATER = 35622
	--Depleted items
	local DCBRACER = 32676 -- Depleted Cloth Bracers
	local DCBRACERTO = 32655 -- Crystalweave Bracers
	local DMGAUNTLETS = 32675 -- Depleted Mail Gauntlets
	local DMGAUNTLETSTO = 32656 -- Crystalhide Handwraps
	local DBADGE = 32672 -- Depleted Badge
	local DBADGETO = 32658 -- Badge of Tenacity
	local DCLOAK = 32677 -- Depleted Cloak
	local DCLOAKTO = 32665 -- Crystalweave Cape
	local DDAGGER = 32673 -- Depleted Dagger
	local DDAGGERTO = 32659	-- Crystal-Infused Shiv
	local DMACE = 32671 -- Depleted Mace
	local DMACETO = 32661 -- Apexis Crystal Mace
	local DRING = 32678 -- Depleted Ring
	local DRINGTO = 32664 -- Dreamcrystal Band
	local DSTAFF = 32679 -- Depleted Staff
	local DSTAFFTO = 32662 -- Flaming Quartz Staff
	local DSWORD = 32674 -- Depleted Sword
	local DSWORDTO = 32660 -- Crystalforged Sword
	local DTHAXE = 32670 -- Depleted Two-Handed Axe
	local DTHAXETO = 32663 -- Apexis Cleaver

	-- Temporary tables to help build the working table
	-- To add new conversions, edit these tables

	-- TWO WAY Tables

	local lesser_greater = {
		[LCELESTIAL] = GCELESTIAL,
		[LCOSMIC] = GCOSMIC,
		[LPLANAR] = GPLANAR,
		[LETERNAL] = GETERNAL,
		[LNETHER] = GNETHER,
		[LMYSTIC] = GMYSTIC,
		[LASTRAL] = GASTRAL,
		[LMAGIC] = GMAGIC,
	}
	local crystallized_eternal = {
		[CAIR] = EAIR,
		[CEARTH] = EEARTH,
		[CSHADOW] = ESHADOW,
		[CLIFE] = ELIFE,
		[CFIRE] = EFIRE,
		[CWATER] = EWATER,
	}

	-- ONE WAY Tables

	local mote2primal = {
		[MAIR] = PAIR,
		[MEARTH] = PEARTH,
		[MFIRE] = PFIRE,
		[MLIFE] = PLIFE,
		[MMANA] = PMANA,
		[MSHADOW] = PSHADOW,
		[MWATER] = PWATER,
	}
	local depleted2enhanced = {
		[DCBRACER] = DCBRACERTO,
		[DMGAUNTLETS] = DMGAUNTLETSTO,
		[DBADGE] = DBADGETO,
		[DCLOAK] = DCLOAKTO,
		[DDAGGER] = DDAGGERTO,
		[DMACE] = DMACETO,
		[DRING] = DRINGTO,
		[DSTAFF] = DSTAFFTO,
		[DSWORD] = DSWORDTO,
		[DTHAXE] = DTHAXETO,
	}

	-- Build the table
	-- ItemSuggest version
	-- Two-way
	for idl, idg in pairs (lesser_greater) do
		findConvertable[idl] = {idg, 1/3}
		findConvertable[idg] = {idl, 3}
	end
	for idc, ide in pairs (crystallized_eternal) do
		findConvertable[idc] = {ide, 0.1}
		findConvertable[ide] = {idc, 10}
	end
	-- One-way
	for id, idto in pairs (mote2primal) do
		findConvertable[id] = {idto, 0.1}
	end
	for id, idto in pairs (depleted2enhanced) do
		findConvertable[id] = {idto, 1}
	end
end

local function GetConvertValue(hyperlink, quantity, serverKey, additional)
	local itemId = additional.itemId or tonumber(strmatch(hyperlink, "item:(%d+):"))
	local convert = findConvertable[itemId]
	if not convert then return end
	local newId = convert[1] -- id of item we can convert to
	local yield = convert[2] * quantity

	local model = get("util.itemsuggest.auctionmodel")
	local value = GetModelPrice(model, newId, serverKey)
	if not value then return end

	local cutAdjust, duration, faction = lib.GetFactionInfo(serverKey)
	value = value * yield * cutAdjust
	if duration then
		-- to minimize problems with the 1 silver minimum deposit, we calculate for a stack of 10, then divide by 10 after
		-- todo: not all results can be stacked to 10, but GetDepositCost should handle it for now
		local deposit = GetDepositCost(newId, duration, faction, 10)
		if deposit then
			value = value - lib.GetRelistTimes(newId) * deposit * yield / 10
		end
	end

	return value
end

local findSmeltable = {}
local smeltMinLevels = {}
do -- Copied and modified from SearcherSmelting.lua
	-- Set our constants
	-- Motes/Primals
	local PAIR = 22451
	local MAIR = 22572
	local PEARTH= 22452
	local MEARTH = 22573
	local PFIRE = 21884
	local MFIRE = 22574
	local PLIFE = 21886
	local MLIFE = 22575
	local PMANA = 22457
	local MMANA = 22576
	local PSHADOW = 22456
	local MSHADOW = 22577
	local PWATER = 21885
	local MWATER = 22578
	-- Ores/Bars/Reagents
	local COPPERORE = 2770
	local COPPERBAR = 2840
	local TINORE = 2771
	local TINBAR = 3576
	local BRONZEBAR = 2841
	local SILVERORE = 2775
	local SILVERBAR = 2842
	local IRONORE = 2772
	local IRONBAR = 3575
	local GOLDORE = 2776
	local GOLDBAR = 3577
	local STEELBAR = 3859
	local MITHRILORE = 3858
	local MITHRILBAR = 3860
	local TRUESILVERORE = 7911
	local TRUESILVERBAR = 6037
	local THORIUMORE = 10620
	local THORIUMBAR = 12359
	local DARKIRONORE = 11370
	local DARKIRONBAR = 11371
	local DREAMDUST = 11176
	local ETHORIUMBAR = 12655
	local FELIRONORE = 23424
	local FELIRONBAR = 23445
	local ELEMENTIUMINGOT = 18562
	local ARCANITEBAR = 12360
	local FIERYCORE = 17010
	local ELEMENTALFLUX = 18567
	local EELEMENTIUMBAR = 17771
	local ADAMANTITEORE = 23425
	local ADAMANTITEBAR = 23446
	local ETERNIUMORE = 23427
	local ETERNIUMBAR = 23447
	local FELSTEELBAR = 23448
	local COBALTORE = 36909
	local COBALTBAR = 36916
	local KHORIUMORE = 23426
	local KHORIUMBAR = 23449
	local HADAMANTITEBAR = 23573
	local SARONITEORE = 36912
	local SARONITEBAR = 36913
	local OBSIDIUMORE = 53038
	local OBSIDIUMBAR = 54849
	local TITANIUMORE = 36910
	local TITANIUMBAR = 41163
	local ETERNALFIRE = 36860
	local ETERNALEARTH = 35624
	local ETERNALSHADOW = 35627
	local TITANSTEELBAR = 37663
	local ELEMENTIUMORE = 52185
	local ELEMENTIUMBAR = 52186
	local VOLATILEEARTH = 52327
	local HELEMENTIUMBAR = 53039
	local PYRITEORE = 52183
	local PYRIUMBAR = 51950
	local HARDENEDKHORIUM = 35128


	-- Temporary tables to help build the working table
	-- To add new conversions, edit these tables


	local primal2mote = {
		[PEARTH] = MEARTH,
		[PFIRE] = MFIRE,
	}
	local ore2bar = {
		[COPPERORE] = COPPERBAR,
		[TINORE] = TINBAR,
		[IRONORE] = IRONBAR,
		[SILVERORE] = SILVERBAR,
		[GOLDORE] = GOLDBAR,
		[MITHRILORE] = MITHRILBAR,
		[TRUESILVERORE] = TRUESILVERBAR,
		[THORIUMORE] = THORIUMBAR,
		[COBALTORE] = COBALTBAR,
	}
	local twoore2bar = {
		[FELIRONORE] = FELIRONBAR,
		[ADAMANTITEORE] = ADAMANTITEBAR,
		[ETERNIUMORE] = ETERNIUMBAR,
		[KHORIUMORE] = KHORIUMBAR,
		[SARONITEORE] = SARONITEBAR,
		[OBSIDIUMORE] = OBSIDIUMBAR,
		[TITANIUMORE] = TITANIUMBAR,
		[ELEMENTIUMORE] = ELEMENTIUMBAR,
		[PYRITEORE] = PYRIUMBAR,
	}

	smeltMinLevels = {
		[COPPERORE] = 1,
		[TINORE] = 50,
		[IRONORE] = 100,
		[SILVERORE] = 65,
		[GOLDORE] = 115,
		[MITHRILORE] = 150,
		[TRUESILVERORE] = 165,
		[THORIUMORE] = 230,
		[COBALTORE] = 350,
		[FELIRONORE] = 275,
		[ADAMANTITEORE] = 325,
		[ETERNIUMORE] = 350,
		[KHORIUMORE] = 375,
		[SARONITEORE] = 400,
		[OBSIDIUMORE] = 425,
		[TITANIUMORE] = 450,
		[ELEMENTIUMORE] = 475,
		[PYRITEORE] = 525,
		[COPPERBAR] = 50,
		[TINBAR] = 50,
		[IRONBAR] = 125,
		[THORIUMBAR] = 250,
		[DREAMDUST] = 250,
		[FELIRONBAR] = 350,
		[ETERNIUMBAR] = 350,
		[ADAMANTITEBAR] = 375,
		[TITANIUMBAR] = 450,
		[ETERNALFIRE] = 450,
		[ETERNALEARTH] = 450,
		[ETERNALSHADOW] = 450,
		[ELEMENTIUMBAR] = 500,
		[VOLATILEEARTH] = 500,
		[DARKIRONORE] = 230,
		[ELEMENTIUMINGOT] = 300,
		[ARCANITEBAR] = 300,
		[FIERYCORE] = 300,
		[ELEMENTALFLUX] = 300,
		[KHORIUMBAR] = 375,
		[HADAMANTITEBAR] = 375,
		[PEARTH] = 300,
		[PFIRE] = 300,
	}

	-- Build the working table
	for id, idto in pairs (primal2mote) do
		findSmeltable[id] = {idto, 10, "smelting.enablePrimal"}
	end
	for id, idto in pairs (ore2bar) do
		findSmeltable[id] = {idto, 1, "smelting.enableOre"}
	end
	for id, idto in pairs (twoore2bar) do
		findSmeltable[id] = {idto, .5, "smelting.enableOre"}
	end
	-- Manually add the mutli items to the table
	findSmeltable[COPPERBAR] = {BRONZEBAR, 1, "smelting.enableMulti"}
	findSmeltable[TINBAR] = {BRONZEBAR, 1, "smelting.enableMulti"}
	findSmeltable[IRONBAR] = {STEELBAR, .95, "smelting.enableMulti"} -- using 95% to make up for Coal costs
	findSmeltable[THORIUMBAR] = {ETHORIUMBAR, .5, "smelting.enableMulti"}
	findSmeltable[DREAMDUST] = {ETHORIUMBAR, 1/6, "smelting.enableMulti"}
	findSmeltable[FELIRONBAR] = {FELSTEELBAR, 1/6, "smelting.enableMulti"}
	findSmeltable[ETERNIUMBAR] = {FELSTEELBAR, .25, "smelting.enableMulti"}
	findSmeltable[ADAMANTITEBAR] = {HADAMANTITEBAR, .1, "smelting.enableMulti"}
	findSmeltable[TITANIUMBAR] = {TITANSTEELBAR, 1/12, "smelting.enableMulti"}
	findSmeltable[ETERNALFIRE] = {TITANSTEELBAR, .25, "smelting.enableMulti"}
	findSmeltable[ETERNALEARTH] = {TITANSTEELBAR, .25, "smelting.enableMulti"}
	findSmeltable[ETERNALSHADOW] = {TITANSTEELBAR, .25, "smelting.enableMulti"}
	findSmeltable[ELEMENTIUMBAR] = {HELEMENTIUMBAR, 1/20, "smelting.enableMulti"}
	findSmeltable[VOLATILEEARTH] = {HELEMENTIUMBAR, 1/8, "smelting.enableMulti"}
	-- Manually add Dark Iron Bar
	findSmeltable[DARKIRONORE] = {DARKIRONBAR, 1/8, "smelting.enableDarkIron"}
	-- Manually add Enchanted Elementium Bar
	findSmeltable[ELEMENTIUMINGOT] = {EELEMENTIUMBAR, .25, "smelting.enableEElementium"}
	findSmeltable[ARCANITEBAR] = {EELEMENTIUMBAR, 1/40, "smelting.enableEElementium"}
	findSmeltable[FIERYCORE] = {EELEMENTIUMBAR, .25, "smelting.enableEElementium"}
	findSmeltable[ELEMENTALFLUX] = {EELEMENTIUMBAR, 1/12, "smelting.enableEElementium"}
	-- Manually add Hardened Khorium
	findSmeltable[KHORIUMBAR] = {HARDENEDKHORIUM, 1/6, "smelting.enableHKhorium"}
	findSmeltable[HADAMANTITEBAR] = {HARDENEDKHORIUM, 1/2, "smelting.enableHKhorium"}
end

local function GetSmeltValue(hyperlink, quantity, serverKey, additional)
	local itemId = additional.itemId or tonumber(strmatch(hyperlink, "item:(%d+):"))
	local smelt = findSmeltable[itemId]
	if not smelt then return end
	local newId = smelt[1] -- id of item we can smelt to
	local yield = smelt[2] * quantity

	local model = get("util.itemsuggest.auctionmodel")
	local value = GetModelPrice(model, newId, serverKey)
	if not value then return end

	local cutAdjust, duration, faction = lib.GetFactionInfo(serverKey)
	value = value * yield * cutAdjust
	if duration then
		-- to minimize problems with the 1 silver minimum deposit, we calculate for a stack of 10, then divide by 10 after
		local deposit = GetDepositCost(newId, duration, faction, 10)
		if deposit then
			value = value - lib.GetRelistTimes(newId) * deposit * yield / 10
		end
	end

	return value
end

local function GetVendorValue(hyperlink, quantity, serverKey, additional)
	local _,_,_,_,_,_,_,_,_,_,vendor = GetItemInfo(hyperlink)
	if vendor then
		return vendor * quantity
	end
end

--[[ Setup functions and Event Handlers ]]--

lib.NewSuggest("Auction", GetAuctionValue, "util.itemsuggest.auctionweight")
lib.NewSuggest("Disenchant", GetDisenchantValue, "util.itemsuggest.disenchantweight")
lib.NewSuggest("Prospect", GetProspectValue, "util.itemsuggest.prospectweight")
lib.NewSuggest("Mill", GetMillingValue, "util.itemsuggest.millingweight")
lib.NewSuggest("Convert", GetConvertValue, "util.itemsuggest.convertweight")
lib.NewSuggest("Smelt", GetSmeltValue, "util.itemsuggest.smeltweight")
lib.NewSuggest("Vendor", GetVendorValue, "util.itemsuggest.vendorweight")

local function OnLoadRunOnce()
	OnLoadRunOnce = nil

	default("util.itemsuggest.enablett", 1) --Enables Item Suggest from Item AI to be displayed in tooltip
	default("util.itemsuggest.enchantskill", Const.MAXSKILLLEVEL) -- Used for item AI
	default("util.itemsuggest.jewelcraftskill", Const.MAXSKILLLEVEL)-- Used for item AI
	default("util.itemsuggest.inscriptionskill", Const.MAXSKILLLEVEL)-- Used for item AI
	default("util.itemsuggest.vendorweight", 100)-- Used for item AI
	default("util.itemsuggest.auctionweight", 100)-- Used for item AI
	default("util.itemsuggest.prospectweight", 100)-- Used for item AI
	default("util.itemsuggest.millingweight", 100)-- Used for item AI
	default("util.itemsuggest.disenchantweight", 100)-- Used for item AI
	default("util.itemsuggest.convertweight", 100)-- Used for item AI
	default("util.itemsuggest.smeltweight", 100)-- Used for item AI
	default("util.itemsuggest.relisttimes", 1)-- Used for item AI
	default("util.itemsuggest.usebeancounter", false)
	default("util.itemsuggest.includebrokerage", 1)-- Used for item AI
	default("util.itemsuggest.includedeposit", 1)-- Used for item AI
	default("util.itemsuggest.deplength", 48)
	default("util.itemsuggest.usecolour", true)
	default("util.itemsuggest.showequipped", true)
	default("util.itemsuggest.showunknown", true)
	default("util.itemsuggest.auctionmodel", "market")
	default("util.itemsuggest.reagentmodel", "Enchantrix")

	lib.SetSuggestText("Auction", "Auction", "1fff00") -- green
	lib.SetBiasSlider("Auction", nil, "Weight ItemSuggest recommendations for auction resale higher or lower.")
	lib.SetSuggestText("Disenchant", "Disenchant", "ffff00") -- yellow
	lib.SetBiasSlider("Disenchant", nil, "Weight ItemSuggest recommendations for Disenchanting higher or lower.")
	lib.SetSuggestText("Prospect", "Prospect", "ffff00") -- yellow
	lib.SetBiasSlider("Prospect", nil, "Weight ItemSuggest recommendations for Prospecting higher or lower.")
	lib.SetSuggestText("Mill", "Mill", "ffff00") -- yellow
	lib.SetBiasSlider("Mill", nil, "Weight ItemSuggest recommendations for Milling higher or lower.")
	lib.SetSuggestText("Convert", "Convert", "007fee") -- blue
	lib.SetBiasSlider("Convert", nil, "Weight ItemSuggest recommendations for Conversion higher or lower.")
	lib.SetSuggestText("Smelt", "Smelt", "007fee") -- blue
	lib.SetBiasSlider("Smelt", nil, "Weight ItemSuggest recommendations for Smelting higher or lower.")
	lib.SetSuggestText("Vendor", "Vendor", "9d9d9d") -- grey
	lib.SetBiasSlider("Vendor", nil, "Weight ItemSuggest recommendations for vendor resale higher or lower.")
end

local function SetupConfigGui(gui)
	SetupConfigGui = nil
	local id = gui:AddTab(libName)
	ConfigGUI, ConfigID = gui, id
	gui:MakeScrollable(id)

	gui:AddHelp(id, "what itemsuggest",
        "What is the ItemSuggest module?",
        "ItemSuggest adds a tooltip line that suggests whether or not to auction, vendor, disenchant, prospect, mill, smelt or convert that item.")

	gui:AddControl(id, "Header", 0, "ItemSuggest Options")
	gui:AddControl(id, "Checkbox", 0, 1, "util.itemsuggest.enablett", "Display ItemSuggest tooltips")
	gui:AddTip(id,  "If enabled, will show ItemSuggest tooltip information.")
	gui:AddControl(id, "Checkbox", 0, 2, "util.itemsuggest.usecolour", "Use colours in tooltip")
	gui:AddTip(id, "Set whether the tooltip will display different colour text for the different suggestions.")
	gui:AddControl(id, "Checkbox", 0, 2, "util.itemsuggest.showunknown", "Show 'Unknown' suggestions")
	gui:AddTip(id, "Set whether the tooltip will display the suggestion if it is 'Unknown'.")
	gui:AddControl(id, "Checkbox", 0, 2, "util.itemsuggest.showequipped", "Show for equipped items")
	gui:AddTip(id, "Set whether the tooltip should display suggestions for the items that you have equipped.")

	gui:AddControl(id, "Header", 0, "ItemSuggest Recommendation Bias")
	SliderLast = gui:GetLast(id) -- bias sliders will be inserted at this point
	SliderSpacer = gui:AddControl(id, "Note", 0 ,0 ,0, "") -- invisible control used to correctly space controls following the sliders

    gui:AddControl(id, "Header", 0, "Skill usage Limits")
	gui:AddControl(id, "WideSlider", 0, 2, "util.itemsuggest.enchantskill", 0, Const.MAXSKILLLEVEL, 25, "Max Enchanting Skill On Realm: %s")
	gui:AddTip(id, "Set ItemSuggest limits based upon Enchanting skill for your characters on this realm.")
	gui:AddControl(id, "WideSlider", 0, 2, "util.itemsuggest.jewelcraftskill", 0, Const.MAXSKILLLEVEL, 25, "Max JewelCrafting Skill On Realm: %s")
	gui:AddTip(id, "Set ItemSuggest limits based upon Jewelcrafting skill for your characters on this realm.")
	gui:AddControl(id, "WideSlider", 0, 2, "util.itemsuggest.inscriptionskill", 0, Const.MAXSKILLLEVEL, 25, "Max Inscription Skill On Realm: %s")
	gui:AddTip(id, "Set ItemSuggest limits based upon Inscription skill for your characters on this realm.")

	gui:AddControl(id, "Header", 0, "Pricing Models")
	local last = gui:GetLast(id)
	gui:AddControl(id, "Subhead", 0.45, "Reagent Pricing")
	gui:AddControl(id, "Selectbox", 0.45, 1, selectorPriceModelsEnx, "util.itemsuggest.reagentmodel")
	gui:AddTip(id, "Pricing model to use for reagents. Used by:"
					.."\n".."Disenchant" -- when localizing, use the individual translations for the suggestors here
					.."\n".."Mill"
					.."\n".."Prospect"
				)
	gui:SetLast(id, last)
	gui:AddControl(id, "Subhead", 0, "Auction pricing")
	gui:AddControl(id, "Selectbox", 0, 1, AucAdvanced.selectorPriceModels, "util.itemsuggest.auctionmodel")
	gui:AddTip(id, "General pricing model. Used by:"
					.."\n".."Auction"
					.."\n".."Convert"
				)

	gui:AddControl(id, "Header", 0, "Deposit cost and fees")
	gui:AddControl(id, "Checkbox", 0, 1, "util.itemsuggest.includedeposit", "Include deposit costs")
	gui:AddTip(id, "Set whether or not to include Auction House deposit costs as part of ItemSuggest tooltip calculations.")
	gui:AddControl(id, "Selectbox", 0, 1, AucAdvanced.selectorAuctionLength, "util.itemsuggest.deplength")
	gui:AddTip(id, "Set the Auction period used for purposes of calculating Auction House deposit costs.")
	gui:AddControl(id, "WideSlider", 0, 2, "util.itemsuggest.relisttimes", 1, 20, 0.1, "Average # of listings: %0.1fx")
	gui:AddTip(id, "Set the estimated average number of times an auction item will have to be relisted before it sells. This is the estimated number of lost deposits")
	gui:AddControl(id, "Checkbox", 0, 2, "util.itemsuggest.usebeancounter", "Use BeanCounter data for # of listings")
	gui:AddTip(id, "Use BeanCounter records to adjust the number of listings based on past successes and failures.\nUses the date range from the BeanCount match module, if that module is enabled.")
	gui:AddControl(id, "Checkbox", 0, 1, "util.itemsuggest.includebrokerage", "Include brokerage costs")
	gui:AddTip(id, "Set whether or not to include Auction House brokerage costs as part of ItemSuggest tooltip calculations.")

	for _, packed in ipairs(setupSliderSettings) do
		lib.SetBiasSlider(unpack(packed, 1, 3))
	end
	setupSliderSettings = nil
	for _, callback in ipairs(setupGUICallbacks) do
		callback(ConfigGUI, ConfigID)
	end
	setupGUICallbacks = nil
end

lib.Processors = {}
function lib.Processors.itemtooltip(callbackType, tooltip, hyperlink, serverKey, quantity, decoded, additional, order)
	if not get("util.itemsuggest.enablett") then return end
	if additional.event == "SetInventoryItem" and not get("util.itemsuggest.showequipped") then return end
	local text = lib.Suggest(hyperlink, quantity, serverKey, additional)
	if text == "Unknown" and not get("util.itemsuggest.showunknown") then return end
	tooltip:AddLine(format("Suggestion: %s this item", lib.GetSuggestText(text, "auto")))
end

function lib.Processors.config(callbackType, gui)
	if SetupConfigGui then SetupConfigGui(gui) end
end

function lib.Processors.configchanged()
	LastLink = nil -- only necessary to nil one of the 4 cache values
end
lib.Processors.scanstats = lib.Processors.configchanged

function lib.Processors.newmodule()
	-- reset whenever a new module gets registered
	cachePriceModelsEnx = nil
end

function lib.OnLoad(addon)
	if addon == "auc-util-itemsuggest" and OnLoadRunOnce then
		OnLoadRunOnce()
	end
	if not isEnchantrixLoaded and Enchantrix then
		-- cache references to Enchantrix's libs
		EnchantrixUtil = Enchantrix.Util
		EnchantrixStorage = Enchantrix.Storage
		isEnchantrixLoaded = EnchantrixUtil and EnchantrixStorage and true
	end
	if not InformantGetItem and Informant then
		InformantGetItem = Informant.GetItem
	end
	cachePriceModelsEnx = nil
end

-- Neither Enchantrix nor Informant triggers "load" processor events; instead, use LoadTriggers to detect either loading
lib.LoadTriggers = {enchantrix = true, informant = true}

AucAdvanced.RegisterRevision("$URL: http://svn.norganna.org/auctioneer/branches/5.21f/Auc-Util-ItemSuggest/Auc-Util-ItemSuggest.lua $", "$Rev: 5417 $")
