-- --------------------
-- TellMeWhen
-- Originally by Nephthys of Hyjal <lieandswell@yahoo.com>

-- Other contributions by:
--		Sweetmms of Blackrock, Oozebull of Twisting Nether, Oodyboo of Mug'thol,
--		Banjankri of Blackrock, Predeter of Proudmoore, Xenyr of Aszune

-- Currently maintained by
-- Cybeloras of Aerie Peak
-- --------------------


if not TMW then return end

local TMW = TMW
local L = TMW.L
local print = TMW.print

local SUG = TMW.SUG
local strlowerCache = TMW.strlowerCache
local GetSpellTexture = TMW.GetSpellTexture

local Type = rawget(TMW.Types, "wpnenchant")

if not Type then return end



function Type:GuessIconTexture(ics)
	return GetInventoryItemTexture("player", GetInventorySlotInfo(ics.WpnEnchantType or "MainHandSlot"))
	or GetInventoryItemTexture("player", "MainHandSlot")
end

function Type:GetIconMenuText(ics)
	local text = ""
	if ics.WpnEnchantType == "MainHandSlot" or not ics.WpnEnchantType then
		text = INVTYPE_WEAPONMAINHAND
	elseif ics.WpnEnchantType == "SecondaryHandSlot" then
		text = INVTYPE_WEAPONOFFHAND
	elseif ics.WpnEnchantType == "RangedSlot" then
		text = INVTYPE_THROWN
	end
	
	text = text .. " - " .. L["ICONMENU_WPNENCHANT"]

	return text, ""
end



local Module = SUG:NewModule("wpnenchant", SUG:GetModule("default"), "AceEvent-3.0")
Module.noMin = true
Module.showColorHelp = false

Module.ItemIDs = {
	-- item enhancements
	--43233,	--Deadly Poison
	--3775,	--Crippling Poison
	--5237,	--Mind-Numbing Poison
	--43235,	--Wound Poison
	--43231,	--Instant Poison

	12404, -- Dense Sharpening Stone
	12643, -- Dense Weightstone
	171285, -- Shadowcore Oil
	171286, -- Embalmer's Oil
	171436, -- Porous Sharpening Stone
	171437, -- Shaded Sharpening Stone
	171438, -- Porous Weightstone
	171439, -- Shaded Weightstone
	172038, -- Grim Iron Shackles
	18262, -- Elemental Sharpening Stone
	20744, -- Minor Wizard Oil
	20745, -- Minor Mana Oil
	20746, -- Lesser Wizard Oil
	20747, -- Lesser Mana Oil
	20748, -- Brilliant Mana Oil
	20749, -- Brilliant Wizard Oil
	20750, -- Wizard Oil
	22521, -- Superior Mana Oil
	22522, -- Superior Wizard Oil
	23122, -- Consecrated Sharpening Stone
	23123, -- Blessed Wizard Oil
	23528, -- Fel Sharpening Stone
	23529, -- Adamantite Sharpening Stone
	23559, -- Lesser Rune of Warding
	23575, -- Lesser Ward of Shielding
	23576, -- Greater Ward of Shielding
	25521, -- Greater Rune of Warding
	28420, -- Fel Weightstone
	28421, -- Adamantite Weightstone
	2862, -- Rough Sharpening Stone
	2863, -- Coarse Sharpening Stone
	2871, -- Heavy Sharpening Stone
	31535, -- Bloodboil Poison
	3239, -- Rough Weightstone
	3240, -- Coarse Weightstone
	3241, -- Heavy Weightstone
	34538, -- Blessed Weapon Coating
	34539, -- Righteous Weapon Coating
	36899, -- Exceptional Mana Oil
	3824, -- Shadow Oil
	3829, -- Frost Oil
	7964, -- Solid Sharpening Stone
	7965, -- Solid Weightstone

	-- ZHTW:
	-- weightstone: ???
	-- sharpening stone: ???
	--25679,	--Comfortable Insoles
}
Module.SpellIDs = {
	-- Shaman Enchants
	318038,	--Flametongue Weapon
	33757,	--Windfury Weapon
}

local CurrentItems
function Module:OnInitialize()
	self.Items = {}
	self.Spells = {}
	self.Table = {}
	self.SpellLookup = {}


	self:Etc_DoItemLookups()

	for _, id in pairs(self.SpellIDs) do
		local name = GetSpellInfo(id)
		for _, enchant in TMW:Vararg(strsplit("|", L["SUG_MATCH_WPNENCH_ENCH"])) do
			local dobreak
			enchant = name:match(enchant)
			if enchant then
				for ench in pairs(TMW.db.locale.WpnEnchDurs) do
					if ench:lower():find(enchant:gsub("([%%%[%]%-%+])", "%%%1"):lower()) then
						-- the enchant was found in the list of known enchants, so add it
						self.Spells[ench] = id
						dobreak = 1
						break
					end
				end
				if dobreak then
					break
				elseif GetLocale() ~= "ruRU" or (GetLocale() == "koKR" and id ~= 51730) then
					-- the enchant was not found in the list of known enchants, so take a guess and add it (but not for ruRU because it is just screwed up
					-- koKR is screwed up for earthliving, so dont try it either
					self.Spells[enchant] = id
				end
			end
		end
	end

	for k, v in pairs(self.Spells) do
		if self.Table[k] then
			TMW:Error("Attempted to add spellID %d, but an item already has that id.", k)
		else
			self.Table[k] = v
		end
	end

	for k, v in pairs(TMW.db.locale.WpnEnchDurs) do
		if not self.Table[k] then
			self.Table[k] = k
		end
	end

	for name in pairs(self.Table) do
		self:Etc_GetTexture(name) -- cache textures for the spell breakdown tooltip
	end
end
function Module:OnSuggest()
	TMW:GetModule("ItemCache"):CacheItems()
	CurrentItems = TMW:GetModule("ItemCache"):GetCurrentItems()
end

-- This must be handled independently from Etc_DoItemLookups to prevent infinte loops
-- of requesting item info from the server, because Blizz for some reason will fire
-- GET_ITEM_INFO_RECEIVED even when no new information became available.
local gotItemInfo = {}
function Module:GET_ITEM_INFO_RECEIVED(event, id)
	-- Don't care about items that we... don't care about.
	if not TMW.tContains(self.ItemIDs, id) then return end

	-- Don't handle information for an item more than once.
	-- This prevents the infinite loop.
	if gotItemInfo[id] then return end
	gotItemInfo[id] = true

	local name, link = GetItemInfo(id)
	if name then
		self.Items[name] = link
		self.Table[name] = id
	else
		print("wpnenchant SUG: WoW Server seems to think that item doesn't exist", id)
	end
end

function Module:Etc_DoItemLookups()
	self:UnregisterEvent("GET_ITEM_INFO_RECEIVED")

	for k, id in pairs(self.ItemIDs) do
		local name, link = GetItemInfo(id)
		if name then
			self.Items[name] = link
		else
			self:RegisterEvent("GET_ITEM_INFO_RECEIVED")
		end
	end

	for k, v in pairs(self.Items) do
		self.Table[k] = v
	end
end
function Module:Table_Get()

	for k, v in pairs(TMW.db.locale.WpnEnchDurs) do
		if not self.Table[k] then
			self.Table[k] = k
		end
	end

	return self.Table
end
function Module:Entry_AddToList_1(f, name)
	if self.Spells[name] then
		local id = self.Spells[name]
		f.Name:SetText(name)
		f.ID:SetText(nil)

		f.tooltipmethod = "SetSpellByID"
		f.tooltiparg = id

		f.insert = name
	elseif self.Items[name] then
		local link = CurrentItems[strlowerCache[name]] or self.Items[name]
		local name, link = GetItemInfo(link)

		f.Name:SetText(link:gsub("[%[%]]", ""))
		f.ID:SetText(nil)

		f.insert = name

		f.tooltipmethod = "SetHyperlink"
		f.tooltiparg = link
	else
		f.Name:SetText(name)
		f.ID:SetText(nil)

		f.tooltiptitle = name

		f.insert = name
	end

	f.Icon:SetTexture(self:Etc_GetTexture(name))
end
function Module:Etc_GetTexture(name)
	local tex
	if self.Spells[name] then
		tex = TMW.GetSpellTexture(self.Spells[name])
	elseif self.Items[name] then
		tex = GetItemIcon(self.Items[name])
	else
		if name:match(L["SUG_PATTERNMATCH_FISHINGLURE"]) then
			tex = "Interface\\Icons\\inv_fishingpole_02"
		elseif name:match(L["SUG_PATTERNMATCH_WEIGHTSTONE"]) then
			tex = "Interface\\Icons\\inv_stone_weightstone_02"
		elseif name:match(L["SUG_PATTERNMATCH_SHARPENINGSTONE"]) then
			tex = "Interface\\Icons\\inv_stone_sharpeningstone_01"
		end
	end

	name = strlower(name)
	TMW.SpellTexturesMetaIndex[name] = TMW.SpellTexturesMetaIndex[name] or tex

	return tex or "Interface\\Icons\\INV_Misc_QuestionMark"
end

local PlayerSpells
function Module:Table_GetSorter()
	PlayerSpells = TMW:GetModule("ClassSpellCache"):GetPlayerSpells()
	
	return self.Sorter
end
function Module.Sorter(a, b)
	local haveA = Module.Spells[a] and PlayerSpells[Module.Spells[a]]
	local haveB = Module.Spells[b] and PlayerSpells[Module.Spells[b]]

	if haveA or haveB then
		if haveA and haveB then
			return a < b
		else
			return haveA
		end
	end

	local haveA = Module.Items[a] and (CurrentItems[ strlowerCache[ a ]] )
	local haveB = Module.Items[b] and (CurrentItems[ strlowerCache[ b ]] )

	if haveA or haveB then
		if haveA and haveB then
			return a < b
		else
			return haveA
		end
	end

	-- its a very small table to sort, so i can get away with this (efficiency wise)
	local haveA = rawget(TMW.db.locale.WpnEnchDurs, a)
	local haveB = rawget(TMW.db.locale.WpnEnchDurs, b)
	if haveA or haveB then
		if haveA and haveB then
			return a < b
		else
			return haveA
		end
	end


	local nameA, nameB = Module.Table[a], Module.Table[b]

	if a == b then
		--sort identical names by ID
		return Module.Table[a] < Module.Table[b]
	else
		--sort by name
		return a < b
	end
end

function Module:Table_GetNormalSuggestions(suggestions, tbl)
	local atBeginning = SUG.atBeginning

	for name, id in pairs(tbl) do
		if SUG.inputType == "number" or strfind(strlower(name), atBeginning) then
			suggestions[#suggestions + 1] = name
		end
	end
end
function Module:Entry_Colorize_1(f, name)
	if PlayerSpells[Module.Spells[name]] or (CurrentItems[ strlowerCache[ name ]]) then
		f.Background:SetVertexColor(.41, .8, .94, 1) --color all spells and items that you have mage blue
		
	elseif rawget(TMW.db.locale.WpnEnchDurs, name) then
		f.Background:SetVertexColor(.79, .30, 1, 1) -- color all known weapon enchants purple
	end
end

