local MYBAGS_MAXEQUIPSLOTS  = 19
local MYBAGS_SLOTCOLOR      = { 0.5, 0.5, 0.5 }
local MYEQUIPMENT_SLOT      = {}

local SLOTNAMES             = {
	"HEADSLOT",
	"NECKSLOT",
	"SHOULDERSLOT",
	"BACKSLOT",
	"CHESTSLOT",
	"SHIRTSLOT",
	"TABARDSLOT",
	"WRISTSLOT",
	"HANDSSLOT",
	"WAISTSLOT",
	"LEGSSLOT",
	"FEETSLOT",
	"FINGER0SLOT",
	"FINGER1SLOT",
	"TRINKET0SLOT",
	"TRINKET1SLOT",
	"MAINHANDSLOT",
	"SECONDARYHANDSLOT",
}

local MYEQUIPMENT_DEFAULT_OPTIONS = {
	["Columns"]       = 7,
	["Graphics"]      = "art",
	["Lock"]          = false,
	["NoEsc"]         = false,
	["Title"]         = true,
	["Cash"]          = true,
	["Sort"]					= "realm",
	["Buttons"]       = true,
	["Border"]        = true,
	["Cache"]         = nil,
	["Player"]        = true,
	["Scale"]         = false,
	["Strata"]				= "DIALOG",
	["Anchor"]        = "bottomright",
	["BackColor"]     = {0.7,0,0,0},
	["SlotColor"]     = nil,
	["_TOPOFFSET"]    = 28,
	["_BOTTOMOFFSET"] = 20,
	["_LEFTOFFSET"]   = 8,
	["_RIGHTOFFSET"]  = 3,
}

MyEquipment = LibStub("AceAddon-3.0"):NewAddon("MyEquipment", "AceConsole-3.0", "AceHook-3.0", "AceEvent-3.0", "MyBagsCore-1.0")
local ME_Dialog = LibStub("AceConfigDialog-3.0")
local ME_Cmd = LibStub("AceConfigCmd-3.0")

local function ColorConvertHexToDigit(h)
	if(strlen(h)~=6) then return 0,0,0 end
	local r={a=10,b=11,c=12,d=13,e=14,f=15}
	return ((tonumber(strsub(h,1,1)) or r[strsub(h,1,1)] or 0) * 16 + (tonumber(strsub(h,2,2)) or r[strsub(h,2,2)] or 0))/255, 
		((tonumber(strsub(h,3,3)) or r[strsub(h,3,3)] or 0) * 16 + (tonumber(strsub(h,4,4)) or r[strsub(h,4,4)] or 0))/255,
		((tonumber(strsub(h,5,5)) or r[strsub(h,5,5)] or 0) * 16 + (tonumber(strsub(h,6,6)) or r[strsub(h,6,6)] or 0))/255
end

local function GetItemInfoFromLink(l)
	if(not l) then return end
	local c,id,il,n=select(3, strfind(l,"|cff(%x+)|Hitem:(%-?%d+)([^|]+)|h%[(.-)%]|h|r"))
	return n,c,id..il,id
end

local function tonum(val)
	return tonumber(val or 0)
end

function MyEquipment:OnInitialize()
	self.name = "MyEquipment"
	self.frameName = "MyEquipmentFrame"
	self.defaults = MYEQUIPMENT_DEFAULT_OPTIONS
	self.isEquipment = true
	self.anchorPoint = "BOTTOM"
	self.anchorParent = "UIParent"
	self.anchorOffsetX = -5
	self.anchorOffsetY = 100
	self.db = LibStub("AceDB-3.0"):New("MyEquipmentDB")
	local prof = self.db:GetCurrentProfile()
	if self.db.profiles[prof] and self.db.profiles[prof]["Columns"] and self.db.profiles[prof]["Columns"] > 0 then
	else
		self.db.profiles[prof] = self.defaults
	end
	self:RegisterChatCommand("mq", "ME_ChatCommand")
	self:RegisterChatCommand("myequip", "ME_ChatCommand")
	self:RegisterChatCommand("myequipment", "ME_ChatCommand")
	self.options = {
		type = "group",
		args = {
			lock = {
				type = "toggle",
				name = "Lock",
				desc = "Keep the window from moving",
				get = function(info)
					return MyEquipment.IsSet("Lock")
				end,
				set = function(info, val)
					MyEquipment:SetLock()
				end,
			},
			back = {
				type = "select",
				name = "Background",
				desc = "Toggle window background options",
				values = {
					["default"] = "Semi-transparent minimalistic background",
					["art"] = "Blizard style artwork",
					["none"] = "Disable background",
				},
				get = function(info)
					return MyEquipment.GetOpt("Graphics")
				end,
				set = function(info, val)
					MyEquipment:SetGraphicsDisplay(val)
				end,
			},
			cols = {
				type = "range",
				name = "Columns",
				desc = "Resize the frame",
				step = 1,
				min = 2,
				max = 24,
				softMin = 2,
				softMax = 24,
				get = function(info)
					return MyEquipment.GetOpt("Columns")
				end,
				set = function(info, val)
					MyEquipment:SetColumns(val)
				end,
			},
			sort = {
				type = "select",
				name = "Sort",
				desc = "Sort names in character list",
				values = {
					["realm"] = "Sort by realm names first",
					["char"] = "Sort by character names first",
					["update"] = "Sort by update times",
				},
				get = function(info)
					return MyEquipment.GetOpt("Sort")
				end,
				set = function(info, val)
					MyEquipment.SetOpt("Sort", val)
					MyEquipment.Result("Sort: ", val)
				end,
			},
			noesc = {
				type = "toggle",
				name = "Escape",
				desc = "Remove frame from the list of UI managed files, to be used with freeze",
				get = function(info)
					return MyEquipment.GetOpt("NoEsc")
				end,
				set = function(info, val)
					MyEquipment:SetNoEsc()
				end,
			},
			title = {
				type = "toggle",
				name = "Title",
				desc = "Show/Hide the title",
				get = function(info)
					return MyEquipment.GetOpt("Title")
				end,
				set = function(info, val)
					MyEquipment:SetTitle()
				end,
			},
			cash = {
				type = "toggle",
				name = "Cash",
				desc = "Show/Hide the money display",
				get = function(info)
					return MyEquipment.GetOpt("Cash")
				end,
				set = function(info, val)
					MyEquipment:SetCash()
				end,
			},
			buttons = {
				type = "toggle",
				name = "Buttons",
				desc = "Show/Hide the close and lock buttons",
				get = function(info)
					return MyEquipment.GetOpt("Buttons")
				end,
				set = function(info, val)
					MyEquipment:SetButtons()
				end,
			},
			aioi = {
				type = "toggle",
				name = "AIOI",
				desc = "Toggle partial row placement at bottom left or upper right",
				get = function(info)
					return MyEquipment.GetOpt("AIOI")
				end,
				set = function(info, val)
					MyEquipment:SetAIOI()
				end,
			},
			quality = {
				type = "toggle",
				name = "Quality",
				desc = "Highlight items based on quality",
				get = function(info)
					return MyEquipment.GetOpt("Border")
				end,
				set = function(info, val)
					MyEquipment:SetBorder()
				end,
			},
			player = {
				type = "toggle",
				name = "Player",
				desc = "Show/Hide the offline player selection box",
				get = function(info)
					return MyEquipment.GetOpt("Player")
				end,
				set = function(info, val)
					MyEquipment:SetPlayerSel()
				end,
			},
			scale = {
				type = "range",
				name = "Scale",
				desc = "Sets the Scale for the frame",
				min = 0.2,
				max = 2.0,
				softMin = 0.2,
				softMax = 2.0,
				get = function(info)
					return MyEquipment.GetOpt("Scale")
				end,
				set = function(info, val)
					MyEquipment:SetScale(val)
				end,
			},
			strata = {
				type = "select",
				name = "Strata",
				desc = "Sets the Strata for the frame",
				values = {
					["BACKGROUND"] = "BACKGROUND",
					["LOW"] = "LOW",
					["MEDIUM"] = "MEDIUM",
					["HIGH"] = "HIGH",
					["DIALOG"] = "DIALOG",
				},
				get = function(info)
					return MyEquipment.GetOpt("Strata")
				end,
				set = function(info, val)
					MyEquipment:SetStrata(val)
				end,
			},
			anchor = {
				type = "select",
				name = "Anchor",
				desc = "Sets the anchor point for the frame",
				values = {
					["bottomleft"] = "Frame grows from bottom left",
					["bottomright"] = "Frame grows from bottom right",
					["topleft"] = "Frame grows from top left",
					["topright"] = "Frame grows from top right",
				},
				get = function(info)
					return MyEquipment.GetOpt("Anchor")
				end,
				set = function(info, val)
					MyEquipment:SetAnchor(val)
				end,
			},
			tog = {
				type = "execute",
				name = "Toggle",
				desc = "Toggle the frame",
				guiHidden = true,
				func = function()
					MyEquipment:Toggle()
				end,
			},
			reset = {
				type = "multiselect",
				name = "Reset",
				desc = "Resets elements of the addon",
				guiHidden = true,
				values = {
					["settings"] = "Reset all settings to default",
					["anchor"] = "Reanchors the frame to it's default position",
				},
				get = function(info, key)
					return true
				end,
				set = function(info, key, val)
					if key == "settings" then
						MyEquipment:ResetSettings()
					end
					if key == "anchor" then
						MyEquipment:ResetAnchor()
					end
				end
			},
		},
	}
end

function MyEquipment:OnEnable()
	MyEquipmentFramePortrait:SetTexture("Interface\\Addons\\MyBags\\Skin\\MyEquipmentPortrait")
	local key, value
	for key,value in pairs( SLOTNAMES ) do -- Just in case Blizzard shuffles the slot name table around
		local slotId = GetInventorySlotInfo(value)
		MYEQUIPMENT_SLOT[slotId] = value
	end
end

function MyEquipment:Disable()
end

function MyEquipment:RegisterEvents()
	self:RegisterEvent("UNIT_INVENTORY_CHANGED", "LayoutFrameOnEvent")
	self:RegisterEvent("ITEM_LOCK_CHANGED",       "LayoutFrameOnEvent")
end

function MyEquipment:HookFunctions()
end

function MyEquipment:LoadDropDown()
	local dropDown = _G[self.frameName .. "CharSelectDropDown"]
	local dropDownButton = _G[self.frameName .. "CharSelectDropDownButton"]
	if not dropDown then return end
	local last_this = _G["this"]
	_G["this"] = dropDownButton
	UIDropDownMenu_Initialize(dropDown, self.UserDropDown_Initialize)
	UIDropDownMenu_SetSelectedValue(dropDown, self:GetCurrentPlayer())
--	UIDropDownMenu_SetSelectedValue(dropDown, self.Player)
	UIDropDownMenu_SetWidth(dropDown, 140)
	_G["this"] = last_this
end

function MyEquipment:UserDropDown_Initialize()
	local this = self or _G.this
	local chars, charnum
	chars = MyEquipment:GetSortedCharList(MyEquipment.GetOpt("Sort"))
	charnum = getn(chars)
	if (charnum == 0) then
		self.GetOpt("Player")
		return
	end
	local frame = this:GetParent():GetParent()
	local selectedValue = UIDropDownMenu_GetSelectedValue(this)

	local i
	for i = 1, charnum do
		local info = {
			["text"] = chars[i],
			["value"] = chars[i],
			["func"] = frame.self.UserDropDown_OnClick,
			["owner"] = frame.self,
			["checked"] = nil,
		}
		if selectedValue == info.value then info.checked = 1 end
		UIDropDownMenu_AddButton(info)
	end
end

function MyEquipment:UserDropDown_OnClick()
	local this = self or _G.this
	self = this.owner
	local dropDown = _G[self.frameName .. "CharSelectDropDown"]
	self.Player = this.value
	UIDropDownMenu_SetSelectedValue(dropDown, this.value)
	self:LayoutFrame()
end

function MyEquipment:BAG_UPDATE() -- no bags here, move along
end

function MyEquipment:GetRelic(charID)
	if self.isLive then
		return UnitHasRelicSlot("player")
	else
	    return nil
end

function MyEquipment:GetInfoFunc()
	if self.isLive then
		return self.GetEquipInfoLive
--[[
	elseif IsAddOnLoaded("DataStore_Inventory") then
		return self.GetInfoDataStore
]]
    else
	    return self.GetInfoNone
end

function MyEquipment:GetEquipInfoLive(itemIndex)
	local itemLink = GetInventoryItemLink("player",itemIndex)
	local myColor, myLink, myName = nil
	local texture, count, quality, ID = nil
	if itemLink or itemIndex == 0 then
		texture = GetInventoryItemTexture("player",itemIndex)
		count = GetInventoryItemCount("player",itemIndex)
		if itemIndex ~= 0 then
			quality = select(2, GetItemInfoFromLink(itemLink))
			ID = select(4, GetItemInfoFromLink(itemLink))
		end
	end
	local hasRelic = UnitHasRelicSlot("player")
	local locked = IsInventoryItemLocked(itemIndex)
	return texture, count, ID, locked, quality, readable, nil
end

function MyEquipment:MyEquipmentItemSlotButton_OnLoad(widget)
	widget:RegisterForDrag("LeftButton")
	_G[widget:GetName().."NormalTexture"]:SetTexture("Interface\\AddOns\\MyBags\\Skin\\Button")
	widget.UpdateTooltip = widget.MyEquipmentItemSlotButton_OnEnter;
end

function MyEquipment:MyEquipmentItemSlotButton_OnEnter(widget)
	local text
	self:TooltipSetOwner(widget)
	if self.isLive then
		local hasItem, hasCooldown, repairCost = GameTooltip:SetInventoryItem("player", widget:GetID())
		if not hasItem then
			text = TEXT(_G[MYEQUIPMENT_SLOT[tonum(strsub(widget:GetName(), 21))]])
			if widget.hasRelic then text = TEXT(_G["RELICSLOT"]) end
			GameTooltip:SetText(text)
		end
		if ( InRepairMode() and repairCost and (repairCost > 0) ) then
			GameTooltip:AddLine(TEXT(REPAIR_COST), "", 1, 1, 1)
			SetTooltipMoney(GameTooltip, repairCost)
			GameTooltip:Show()
		elseif hasItem and IsControlKeyDown() then
			ShowInspectCursor()
		else
			CursorUpdate(widget)
		end
	else
		local _, count, ID, _, quality, _, name = self:GetInfo(widget:GetID())
		if ID and ID ~= "" then
			local hyperlink = self:GetHyperlink(ID)
			if hyperlink then GameTooltip:SetHyperlink(hyperlink) end
			if IsControlKeyDown() and hyperlink then ShowInspectCursor() end
		else
			text = TEXT(_G[MYEQUIPMENT_SLOT[tonum(strsub(widget:GetName(), 21))]])
			if widget.hasRelic then text = TEXT(_G["RELICSLOT"]) end
			if name then -- it's a bleeding ammo slot
				text = name
				GameTooltip:SetText(text, ColorConvertHexToDigit(quality))
				if count >= 1000 then
					GameTooltip:AddLine(count,1,1,1)
					GameTooltip:Show()
				end
			else
				GameTooltip:SetText(text)
			end
		end
	end
end

function MyEquipment:MyEquipmentItemSlotButton_OnClick(widget, button)
	if self.isLive then
		PaperDollItemSlotButton_OnClick(widget, button)
	end
end

function MyEquipment:MyEquipmentItemSlotButton_OnModifiedClick(widget, button)
	if self.isLive then
		PaperDollItemSlotButton_OnModifiedClick(widget, button)
	else
		if ( button == "LeftButton" ) then
			if ( IsControlKeyDown() ) then
				local ID = select(3, self:GetInfo( widget:GetID() ))
				if DressUpItemLink and ID and ID ~= "" then
					DressUpItemLink("item:"..ID)
				end
			elseif ( IsShiftKeyDown() ) then
				local ID = select(3, self:GetInfo( widget:GetID() ))
				local hyperLink
				if ID then hyperLink = self:GetHyperlink(ID) end
				if hyperLink then 
					ChatEdit_InsertLink(hyperLink)
				end
			end
		end
	end
end

function MyEquipment:MyEquipmentItemSlotButton_OnDragStart(widget)
	if self.isLive then
		PaperDollItemSlotButton_OnClick(widget, "LeftButton", 1)
	end
end

function MyEquipment:MyEquipmentItemSlotButton_OnEvent(widget, event)
	if self.isLive then
		PaperDollItemSlotButton_OnEvent(widget, event)
	else
		if ( event == "CURSOR_UPDATE" ) then
			if ( CursorCanGoInSlot(widget:GetID() ) ) then
				widget:LockHighlight()
			else
				widget:UnlockHighlight()
			end
			return
		end
	end
end

function MyEquipment:MyEquipmentItemSlotButton_OnUpdate(widget, elapsed)
	if ( GameTooltip:IsOwned(widget) ) and self.isLive then
			self:MyEquipmentItemSlotButton_OnEnter(widget)
	end
end

function MyEquipment:LayoutEquipmentFrame(self)
	local itemBase = "MyEquipmentSlotsItem"
	local texture, count, locked, quality, ammo, key, value, id
	local slotColor = ((self.GetOpt("SlotColor")) or MYBAGS_SLOTCOLOR)
	local charID = self:GetCurrentPlayer()
	local hasRelic = self:GetRelic(charID)
	local hideAmmo = false
	self.watchLock = false
	if self.aioiOrder and (hasRelic or hideAmmo) then
		self.curCol = self.curCol + 1
	end
	for key,value in pairs( SLOTNAMES ) do
		local slot = GetInventorySlotInfo(value)
		local itemButton = _G[itemBase .. slot]
		if self.curCol >= self.GetOpt("Columns") then
			self.curCol = 0
			self.curRow = self.curRow + 1
		end
		itemButton:Show()
		itemButton:ClearAllPoints()
		itemButton:SetPoint("TOPLEFT", self.frame:GetName(), "TOPLEFT", self:GetXY(self.curRow, self.curCol))
		self.curCol = self.curCol + 1
		texture, count, id, locked, quality = self:GetInfo(slot)
		if id and id ~= "" then
			itemButton.hasItem = 1
		end
		if self.isLive then
			local start,duration, enable = GetInventoryItemCooldown("player", slot)
			local cooldown = _G[itemButton:GetName() .. "Cooldown"]
			CooldownFrame_Set(cooldown,start,duration,enable)
			if duration>0 and enable==0 then
				SetItemButtonTextureVertexColor(itemButton, 0.4,0.4,0.4)
			end
		end
		if value == "RANGEDSLOT" and hasRelic then
			itemButton.hasRelic = 1
		end
		SetItemButtonTexture(itemButton, (texture or ""))
		SetItemButtonCount(itemButton, count)
		SetItemButtonDesaturated(itemButton, locked, 0.5, 0.5, 0.5)
		if locked and locked ~= "" then
			itemButton:LockHighlight()
			self.watchLock =1
		else itemButton:UnlockHighlight() end
		if quality and self.GetOpt("Border") then
			SetItemButtonNormalTextureVertexColor(itemButton, ColorConvertHexToDigit(quality))
		else
			SetItemButtonNormalTextureVertexColor(itemButton, unpack(slotColor))
		end
	end
end

function MyEquipment:ME_ChatCommand(input)
	if not input or input:trim() == "" then
		ME_Dialog:Open(self.name)
	else
		ME_Cmd.HandleCommand(MyEquipment, "myequipment", self.name, input)
	end
end

function MyEquipment:GetSortedCharList(sorttype, realm)
--[[
	if IsAddOnLoaded("DataStore_Inventory") then
		local realmname
		local realmlist = {}
		local realmcount = 0
		if not realm then
			for realmname in pairs(DataStore:GetRealms()) do
				realmcount = realmcount + 1
				realmlist[realmcount] = realmname
			end
		else
			realmcount = 1
			realmlist[1] = realm
		end
		local result = {}
		local idx = 0
		local i
		local charname, charkey
		for i=1, realmcount do
			for charname, charkey in pairs(DataStore:GetCharacters(realmlist[i])) do
				-- charkey = DataStore:GetCharacter(charname, realmlist[i])
				if DataStore_Inventory.Characters[charkey] then
					idx = idx + 1
					result[idx] = charname .. L["CHARACTER_DELIMITOR"] .. realmlist[i]
				end
			end
		end
		local swapped
		local q, w
		local x_time, y_time;
		local charName, realmName
		repeat
			swapped = 0
			for i = 1, idx-1 do
				q = result[i]
				w = result[i+1]
				charName, realmName = self:SplitString(q)
				if (not DataStore:GetModuleLastUpdate(DataStore_Inventory, charName, realmName)) then
					x_time = 0
				else
					x_time = DataStore:GetModuleLastUpdate(DataStore_Inventory, charName, realmName)
				end
				charName, realmName = self:SplitString(w)
				if (not DataStore:GetModuleLastUpdate(DataStore_Inventory, charName, realmName)) then
					y_time = 0
				else
					y_time = DataStore:GetModuleLastUpdate(DataStore_Inventory, charName, realmName)
				end
				if self:SortChars(q, w, x_time, y_time, sorttype) then
					result[i] = w
					result[i+1] = q
					swapped = 1
				end
			end
		until swapped == 0
		return result
	end
]]
end