--[[

Enigma Auto Equip
http://luodan.com

Quickly swap/define your suites with one click.

Code inspired by Bigfoot autoequip, but totally re-wrote.
Thanks to Bigfoot staff.

History
2005.09.13 Version 1.0.1
* Localization string adjusted.

2005.09.07 Version 1.0
* Initial release.

2007-9-12
update 1.1.1 by Bryan
]]

-- Consts
EAE_Version = "1.1.1";

EAE_Slots = {
	"HeadSlot",
	"NeckSlot",
	"ShoulderSlot",
	"BackSlot",
	"ChestSlot",
	"ShirtSlot",
	"TabardSlot",
	"WristSlot",
	"HandsSlot",
	"WaistSlot",
	"LegsSlot",
	"FeetSlot",
	"Finger0Slot",
	"Finger1Slot",
	"Trinket0Slot",
	"Trinket1Slot",
	"MainHandSlot",
	"SecondaryHandSlot",
	"RangedSlot",
	"AmmoSlot",
}

EAE_Attach_X = 100
EAE_Attach_Y = 6

EAE_Lock = true;

StaticPopupDialogs["EAE_SAVE"] = {
	text = EAE_SAVE_CONFIRM,
	button1 = TEXT(YES),
	button2 = TEXT(NO),
	OnAccept = function() EAE_SavePlayerEquipSet(EAE_GetCurrentSetId()) end,
	OnCancel = function(arg1) end,
	showAlert = 1,
	timeout = 0,
}
StaticPopupDialogs["EAE_NULL"] = {
	text = EAE_NULL_CONFIRM,
	button1 = TEXT(YES),
	button2 = TEXT(NO),
	OnAccept = function() EAE_Reset() end,
	OnCancel = function(arg1) end,
	showAlert = 1,
	timeout = 0,
}

local function to_string(str)
    if str ~= nil then
        if type(str) == "table" then
            return "<table>";
        elseif type(str) == "function" then
            return "<function>";
        else
            return tostring(str)
        end
    else
        return "<nil>"
    end
end

local function debug_print(txt)
    local _, class = UnitClass("player")
    local color = RAID_CLASS_COLORS[class].colorStr

    if (DEFAULT_CHAT_FRAME) then
        DEFAULT_CHAT_FRAME:AddMessage("|cffffd200E|c" .. color .. "AE|r - " .. txt)
    end
end

local function EAE_GameTooltip_AddNewbieTip(normalText, r, g, b, newbieText, noNormalText)
	if (newbieText ~= nil) then
		GameTooltip_SetDefaultAnchor(GameTooltip, this);
		if (normalText) then
			GameTooltip:SetText(normalText, r, g, b);
			GameTooltip:AddLine(newbieText, NORMAL_FONT_COLOR.r, NORMAL_FONT_COLOR.g, NORMAL_FONT_COLOR.b, 1);
		else
			GameTooltip:SetText(newbieText, r, g, b, 1, 1);
		end
		GameTooltip:Show();
	else
		if (not noNormalText) then
			GameTooltip:SetOwner(this, "ANCHOR_RIGHT");
			GameTooltip:SetText(normalText, r, g, b);
		end
	end
end

local function getPlayerFrame()
	if LUFUnitplayer then
		return LUFUnitplayer
	elseif pfUI and pfUI.uf and pfUI.uf.player then
		return pfUI.uf.player
	else
		return PlayerFrame
	end
end


function EAE_Display_EAE_Frame_Info()
	local frame = EAE_Frame;
	if (frame) then
		local left, top, right, bottom = frame:GetLeft(), frame:GetTop(), frame:GetRight(), frame:GetBottom();
		local str = format("x = %d, y = %d, w = %d, h = %d", left, top, (right - left), (top - bottom));
		debug_print("EAE_Frame:Rect(): "..str);

		local playerFrame = getPlayerFrame()
		left, top, right, bottom = playerFrame:GetLeft(), playerFrame:GetTop(), playerFrame:GetRight(), playerFrame:GetBottom();
		str = format("x = %d, y = %d, w = %d, h = %d", left, top, (right - left), (top - bottom));
		debug_print("PlayerFrame:Rect(): "..str);

		debug_print("EAE_Frame:IsMovable(): "..to_string(frame:IsMovable()));
		debug_print("EAE_Frame:EnableMouse(): "..to_string(frame:IsMouseEnabled()));
		--[[
		local nums = frame:GetNumPoints();
		for n = 1, nums do
			local pts = { frame:GetPoint(n); }
			debug_print("EAE_Frame:GetPoint(): n = "..n)
			for i, v in ipairs(pts) do
				if type(v) == "table" then
					debug_print("["..i.."] = "..to_string(v:GetName()));
				elseif type(v) == "function" then
					if v == UIParent then
						debug_print("["..i.."] = UIParent");
					else
						debug_print("["..i.."] = Unknown");
					end
				else
					debug_print("["..i.."] = "..to_string(v));
				end
			end
		end
		--]]
	end
end

function EAE_CheckNeedAttachToPlayerFrame(frame)
	local diffuseX, minDiffuseY, maxDiffuseY = 10, -20, 2;
	local playerFrame = getPlayerFrame()
	if playerFrame ~= nil then
		local deltaX, deltaY;
		local left, top = frame:GetLeft(), frame:GetTop();
		local pleft, ptop = playerFrame:GetLeft(), playerFrame:GetTop();
		deltaX = left - pleft;
		deltaY = top - ptop;
		-- debug_print("deltaX = "..deltaX..", deltaY = "..deltaY);
		if deltaX > (EAE_Attach_X - diffuseX) and deltaX < (EAE_Attach_X + diffuseX) then
			if deltaY > (EAE_Attach_Y + minDiffuseY) and deltaY < (EAE_Attach_Y + maxDiffuseY) then
				-- debug_print("EAE_Frame - AttachToPlayerFrame = true");
				frame:ClearAllPoints();
				frame:SetPoint("TOPLEFT", playerFrame, "TOPLEFT", EAE_Attach_X, EAE_Attach_Y);
			end
		end
	end
end

-- Events handlers
function EAE_OnLoad()
	-- Register events
	this:RegisterEvent("ADDON_LOADED");
	this:RegisterEvent("PLAYER_ENTERING_WORLD");

	-- Init data
	if (not EAE_Config) then
		EAE_Config = {};
	end;
	EAE_RealmName = GetCVar("realmName");
	if (not EAE_RealmName) then
		EAE_RealmName = "Enigma";
	end;
	EAE_PlayerName = UnitName("player");
	if (not EAE_PlayerName) then
		EAE_PlayerName = "Unknown";
	end;
	EAE_PlayerId = EAE_PlayerName .. "@" .. EAE_RealmName;

	SLASH_EAE1 = "/eae";
	SlashCmdList["EAE"] = EAE_Command;
end

function EAE_OnEvent(event)
	if (event == "ADDON_LOADED" and arg1 == "EN_AutoEquip") then
		setId = EAE_GetCurrentSetId();

		if (not setId or setId == 0) then
		--[[
			EAE_SetCurrentSetId(1);
			EAE_SavePlayerEquipSet(1);
			EAE_FrameSetButton1:SetChecked(1);
		]]
		else
			--not auto changes
			--	EAE_LoadPlayerEquipSet(setId, 0);
			local objSetButton = getglobal("EAE_FrameSetButton" .. setId);
			if (objSetButton) then
				objSetButton:SetChecked(1);
			end;
		end;

		--Change Texture
		if (EUF_Options) then
			EAE_FrameTexture:SetTexture("Interface\\AddOns\\EN_AutoEquip\\EN_AutoEquip");
		end

		-- 解锁窗口, 使其默认可以移动
		if (EAE_Frame) then
			EAE_Frame:SetMovable(true);
			EAE_Frame:EnableMouse(true);
		end
		EAE_Lock = false;

		--EAE_Display_EAE_Frame_Info();
	elseif (event == "PLAYER_ENTERING_WORLD") then
		--debug_print("event == 'PLAYER_ENTERING_WORLD'");

		-- 判断是否需要依附在 PlayerFrame 框体上
		if (EAE_Frame) then
			if LUFUnitplayer then
				EAE_Attach_X = 0
				EAE_Attach_Y = 24
				EAE_Frame:SetParent(LUFUnitplayer)
				EAE_Frame:Show()
			elseif pfUI and pfUI.uf and pfUI.uf.player then
				EAE_Attach_X = 0
				EAE_Attach_Y = 24
				EAE_Frame:SetParent(pfUI.uf.player)
				EAE_Frame:Show()
			end
			EAE_CheckNeedAttachToPlayerFrame(EAE_Frame);
		end
	end
end

function EAE_SetButton_OnClick(setId)
	if (CursorHasItem() or UnitIsDeadOrGhost("player")) then
		return;
	end
	if (setId == 1) then
		EAE_FrameSetButton1:SetChecked(1);
		EAE_FrameSetButton2:SetChecked(nil);
		EAE_FrameSetButton3:SetChecked(nil);
		EAE_FrameSetButton4:SetChecked(nil);
		EAE_FrameNakedButton:SetChecked(nil);
		NakedObj.Nakie = false;
	elseif (setId == 2) then
		EAE_FrameSetButton1:SetChecked(nil);
		EAE_FrameSetButton2:SetChecked(1);
		EAE_FrameSetButton3:SetChecked(nil);
		EAE_FrameSetButton4:SetChecked(nil);
		EAE_FrameNakedButton:SetChecked(nil);
		NakedObj.Nakie = false;
	elseif (setId == 3) then
		EAE_FrameSetButton1:SetChecked(nil);
		EAE_FrameSetButton2:SetChecked(nil);
		EAE_FrameSetButton3:SetChecked(1);
		EAE_FrameSetButton4:SetChecked(nil);
		EAE_FrameNakedButton:SetChecked(nil);
		NakedObj.Nakie = false;
	elseif (setId == 4) then
		EAE_FrameSetButton1:SetChecked(nil);
		EAE_FrameSetButton2:SetChecked(nil);
		EAE_FrameSetButton3:SetChecked(nil);
		EAE_FrameSetButton4:SetChecked(1);
		EAE_FrameNakedButton:SetChecked(nil);
		NakedObj.Nakie = false;
	elseif (setId == 5) then
		local id = EAE_GetCurrentSetId()
		EAE_FrameSetButton1:SetChecked(nil);
		EAE_FrameSetButton2:SetChecked(nil);
		EAE_FrameSetButton3:SetChecked(nil);
		EAE_FrameSetButton4:SetChecked(nil);
		getglobal("EAE_FrameSetButton"..id):SetChecked(1);
		EAE_FrameNakedButton:SetChecked(nil);
		NakedObj.Nakie = false;
	else
		EAE_FrameSetButton1:SetChecked(nil);
		EAE_FrameSetButton2:SetChecked(nil);
		EAE_FrameSetButton3:SetChecked(nil);
		EAE_FrameSetButton4:SetChecked(nil);
	end
--	if (setId or CursorHasItem()) then
--		return
--	end
--	if (setId ~= EAE_GetCurrentSetId()) then
	if (setId ~= nil and setId > 0 and setId < 5) then
		EAE_LoadPlayerEquipSet(setId, 1);
		PlaySound("igChatEmoteButton");
	end
end

function EAE_SaveButton_OnClick(arg1)
	if (not IsShiftKeyDown()) then
		if (arg1 == "LeftButton") then
			local id = EAE_GetCurrentSetId();
			if (id < 1 or id > 4) then
				DEFAULT_CHAT_FRAME:AddMessage(BINDING_HEADER_EAE_TITLE..": "..string.format(EAE_MSG_NULL_SAVED, setId), 1, 0.75 , 0);
				return
			end
			StaticPopup_Show("EAE_SAVE");
		elseif (arg1 == "RightButton") then
			StaticPopup_Show("EAE_NULL");
		end
	end
end

function EAE_NakedButton_OnClick()
	SlashCmdList.NAKEDTOGGLE();
	if (this:GetChecked()) then
		EAE_SetButton_OnClick()
	else
		EAE_SetButton_OnClick(5)
	end
end

function EAE_SaveButton_OnEnter()
	EAE_GameTooltip_AddNewbieTip(EAE_HELP_SAVE_BTN_TITLE, 1, 1, 1, EAE_HELP_SAVE_BTN_DESC);
end

function EAE_NakedButton_OnEnter()
	EAE_GameTooltip_AddNewbieTip(EAE_HELP_NAKED_BTN_TITLE, 1, 1, 1, EAE_HELP_NAKED_BTN_DESC);
end

function EAE_SetButton_OnEnter(arg1)
	EAE_GameTooltip_AddNewbieTip(string.format(EAE_HELP_SET_BTN_TITLE, arg1), 1, 1, 1, string.format(EAE_HELP_SET_BTN_DESC, arg1));
end

function EAE_Reset()
	EAE_Config[EAE_PlayerId] = {};
	EAE_SetCurrentSetId(0);
	EAE_FrameSetButton1:SetChecked(nil);
	EAE_FrameSetButton2:SetChecked(nil);
	EAE_FrameSetButton3:SetChecked(nil);
	EAE_FrameSetButton4:SetChecked(nil);
end

function EAE_SavePlayerEquipSet(setId)
	local index, value;
	local equipSet = EAE_GetPlayerEquipSet(setId);
	for index, value in pairs(EAE_Slots) do
		local itemName, itemLinkId = EAE_GetItemInfo("inventory", value);
		if (itemName and itemLinkId) then
			equipSet[value] = {name = itemName, link = itemLinkId};
		else
			equipSet[value] = {name = nil, link = nil};
		end
	end
	DEFAULT_CHAT_FRAME:AddMessage(BINDING_HEADER_EAE_TITLE..": "..string.format(EAE_MSG_SET_SAVED, setId), 1, 0.75 , 0);
end

function EAE_LoadPlayerEquipSet(setId, showMsg)
	EAE_GetPlayerItems()
	local equipSet = EAE_GetPlayerEquipSet(setId)
	if (not equipSet) then
		EAE_SetCurrentSetId(setId);
		return
	end
	EAE_LoadSet = {}
	EAE_LoadSetFirst = {}

	if (showMsg == 1) then
		DEFAULT_CHAT_FRAME:AddMessage(BINDING_HEADER_EAE_TITLE..": "..string.format(EAE_MSG_LOAD_SET, setId), 1, 0.75 , 0);
	end

	local slotName, itemData
	local UnequipItems = {};
	for slotName, itemData in pairs(equipSet) do
		if (itemData.link) then
			local srcSlot = EAE_PlayerItems[itemData.link]
			if (srcSlot) then
				local dstSlot = {}
				dstSlot.type = "inventory";
				dstSlot.slotId = GetInventorySlotInfo(slotName);
				if (EAE_MustPickUp(srcSlot, dstSlot, setId)) then
					if (srcSlot.type == "inventory") then
							local index, s, b
							for index,s in pairs(EAE_LoadSetFirst) do
								if (EAE_IsSlotEqual(dstSlot, s.srcSlot)) then
									table.remove(EAE_LoadSetFirst, index)
									EAE_SaveItemPareToLoadSet(srcSlot, dstSlot, 1)
									b = true;
									break;
								end
							end
						if (not b) then
							EAE_SaveItemPareToLoadSet(srcSlot, dstSlot, 0)
						end
					elseif (EAE_IfExist(srcSlot)) then
						local srcSlot2 = EAE_PlayerItems[itemData.link..":2"];
						if (srcSlot2) then
							if (srcSlot2.type == "inventory") then
								if (not EAE_IsSlotEqual(srcSlot2, dstSlot)) then
									EAE_SaveItemPareToLoadSet(srcSlot2, dstSlot, 0)
								end
							else
								EAE_SaveItemPareToLoadSet(srcSlot2, dstSlot, 1)
							end
						else
							EAE_SaveItemPareToLoadSet(srcSlot, dstSlot, 1)
						end
					else
						EAE_SaveItemPareToLoadSet(srcSlot, dstSlot, 1)
					end
				end
			else
				if (showMsg == 1) then
					DEFAULT_CHAT_FRAME:AddMessage(string.format(EAE_MSG_ITEM_NOTEXISTS, itemData.name), 1, 0.75, 0);
				end;
			end
		elseif (slotName ~= "AmmoSlot" and GetInventorySlotInfo(slotName)) then
			local dstSlot = {}
			dstSlot.type = "inventory";
			dstSlot.slotId = GetInventorySlotInfo(slotName);
			table.insert(UnequipItems, dstSlot);
		end
	end

	if (EAE_IsLoadSetLocked() and showMsg == 1) then
		DEFAULT_CHAT_FRAME:AddMessage(EAE_MSG_ITEM_LOCKED, 1, 0.75, 0);
		return;
	end;

	local index, value, slotPare, slot2
	EAE_GetBagEmptyNums();

	for index, slotPare in pairs(EAE_LoadSetFirst) do
		if (TotalBagEmptyNums == 0 and showMsg == 1) then
			DEFAULT_CHAT_FRAME:AddMessage(EAE_MSG_BAG_FULL, 1, 0.75, 0);
			break;
		end
		EAE_PickUpItem(slotPare.dstSlot)
		if (CursorHasItem()) then
			for bag = 0, 4 do
				if (BagEmptyNums[bag] > 0) then
					if (bag == 0) then
						PutItemInBackpack();
					else
						PutItemInBag(19+bag);
					end
					BagEmptyNums[bag] = BagEmptyNums[bag] - 1;
					TotalBagEmptyNums = TotalBagEmptyNums - 1;
					break;
				end
			end
		end
		EAE_PickUpItem(slotPare.srcSlot)
		if (CursorHasItem()) then
			EquipCursorItem(slotPare.dstSlot.slotId-1)
		end
	end

	for index, slotPare in pairs(EAE_LoadSet) do
		EAE_PickUpItem(slotPare.srcSlot)
		if (CursorHasItem()) then
			EAE_PickUpItem(slotPare.dstSlot)
		end
	end

	for index, slot2 in pairs(UnequipItems) do
		if (TotalBagEmptyNums == 0 and showMsg == 1) then
			DEFAULT_CHAT_FRAME:AddMessage(EAE_MSG_BAG_FULL, 1, 0.75, 0);
			break;
		end
		EAE_PickUpItem(slot2)
		if (CursorHasItem()) then
			for bag = 0, 4 do
				if (BagEmptyNums[bag] > 0) then
					if (bag == 0) then
						PutItemInBackpack();
					else
						PutItemInBag(19+bag);
					end
					BagEmptyNums[bag] = BagEmptyNums[bag] - 1;
					TotalBagEmptyNums = TotalBagEmptyNums - 1;
					break;
				end
			end
		end
	end
	EAE_PlayerItems = {};
	EAE_LoadSet = {};
	EAE_LoadSetFirst = {};
	EAE_SetCurrentSetId(setId)
end

function EAE_IfExist(slot)
	for _,s in pairs(EAE_LoadSet) do
		if (EAE_IsSlotEqual(slot, s.srcSlot)) then return true; end
	end
	return false;
end

function EAE_GetBagEmptyNums()
	local bag, totalSlots, slot;
	BagEmptyNums = {};
	TotalBagEmptyNums = 0;
	for bag = 0, 4 do
		BagEmptyNums[bag] = 0;
		totalSlots = GetContainerNumSlots(bag);
		for slot=1, totalSlots do
			if not GetContainerItemInfo(bag, slot) then
				BagEmptyNums[bag] = BagEmptyNums[bag] + 1;
				TotalBagEmptyNums = TotalBagEmptyNums + 1;
			end
		end
	end
end

function EAE_MustPickUp(srcSlot, dstSlot, setId)
	if (srcSlot.type == "container") then
		-- if source slot is in container, return true (from container to inventory);
		return 1;
	else
		if (EAE_IsSlotEqual(srcSlot, dstSlot)) then
			-- if source slot equals to destination slot, return false (no pickup needed);
			return;
		end
		return 1;
	end
end

function EAE_GetSetItemInventorySlot(itemLinkId, setId)
	-- Return a set item's inventory location (where to equip this set item).
	local equipSet = EAE_GetPlayerEquipSet(setId);
	if (not equipSet) then
		return;
	end
	local slotName, itemData;
	for slotName, itemData in equipSet do
		if (itemData.link == itemLinkId) then
			local slot = {};
			slot.type = "inventory";
			slot.slotId = GetInventorySlotInfo(slotName);
			return slot;
		end
	end
end

-- Base Functions
function EAE_SaveItemPareToLoadSet(srceLoc, destLoc, flag)
	local index, value, TempLoadSet
	if (flag == 0) then
		TempLoadSet = EAE_LoadSetFirst;
	else
		TempLoadSet = EAE_LoadSet;
	end
	-- Check if they are already in load set
	for index, itemPare in pairs(TempLoadSet) do
		if (EAE_IsSlotEqual(itemPare.srcSlot, srceLoc) and EAE_IsSlotEqual(itemPare.dstSlot, destLoc)) then
			return;
		end
		if (EAE_IsSlotEqual(itemPare.srcSlot, destLoc) and EAE_IsSlotEqual(itemPare.dstSlot, srceLoc)) then
			return;
		end
	end

	local itemPare = {}
	itemPare.srcSlot = srceLoc;
	itemPare.dstSlot = destLoc;
	table.insert(TempLoadSet, itemPare);
end

function EAE_IsSlotEqual(slot1, slot2)
	return (slot1.type == slot2.type and slot1.bagId == slot2.bagId and slot1.slotId == slot2.slotId)
end

function EAE_IsSlotItemLocked(slot)
	if (slot.type == "container") then
		local _, _, isLocked, _, _ = GetContainerItemInfo(slot.bagId, slot.slotId);
		return isLocked;
	elseif (slot.type == "inventory") then
		return IsInventoryItemLocked(slot.slotId);
	end
end

function EAE_IsLoadSetLocked()
	local index, itemPare
	for index, itemPare in pairs(EAE_LoadSet) do
		if (EAE_IsSlotItemLocked(itemPare.srcSlot) or EAE_IsSlotItemLocked(itemPare.dstSlot)) then
			return 1;
		end
	end
end

function EAE_PickUpItem(slot)
	if (slot.type == "container") then
		PickupContainerItem(slot.bagId, slot.slotId)
	elseif (slot.type == "inventory") then
		PickupInventoryItem(slot.slotId)
	end
end

function EAE_GetPlayerItems()
	-- Generate a dataset, index is item linkid, value is item's slotinfo
	EAE_PlayerItems = {};
	local bagIndex;
	for bagIndex = 0, NUM_CONTAINER_FRAMES, 1 do
		local slotIndex;
		for slotIndex = 1, GetContainerNumSlots(bagIndex), 1 do
			local itemName, itemLinkId = EAE_GetItemInfo("container", bagIndex, slotIndex);
			if (itemName and itemLinkId) then
				local slot = {};
				slot.type = "container";
				slot.bagId = bagIndex;
				slot.slotId = slotIndex;
				if (EAE_PlayerItems[itemLinkId]) then
					EAE_PlayerItems[itemLinkId..":2"] = slot;
				else
					EAE_PlayerItems[itemLinkId] = slot;
				end
			end;
		end;
	end;
	local index, value;
	for index, slotName in pairs(EAE_Slots) do
		local itemName, itemLinkId = EAE_GetItemInfo("inventory", slotName);
		if (itemName and itemLinkId) then
			local slot = {};
			slot.type = "inventory";
			slot.slotId = GetInventorySlotInfo(slotName);
			if (EAE_PlayerItems[itemLinkId]) then
				EAE_PlayerItems[itemLinkId..":2"] = slot;
			else
				EAE_PlayerItems[itemLinkId] = slot;
			end
		end;
	end;
end;

function EAE_GetPlayerEquipSet(setId)
	local numSetId = tonumber(setId)
	if (not numSetId) then
		return
	end
	if (not EAE_Config[EAE_PlayerId][numSetId]) then
		EAE_Config[EAE_PlayerId][numSetId] = {}
	end
	return EAE_Config[EAE_PlayerId][numSetId]
end

function EAE_GetCurrentSetId()
	if (not EAE_Config[EAE_PlayerId]) then
		EAE_Config[EAE_PlayerId] = {};
	end;
	if (not EAE_Config[EAE_PlayerId].CurrentSetId) then
		EAE_Config[EAE_PlayerId].CurrentSetId = 0;
	end;
	return EAE_Config[EAE_PlayerId].CurrentSetId;
end;

function EAE_SetCurrentSetId(setId)
	if (not EAE_Config[EAE_PlayerId]) then
		EAE_Config[EAE_PlayerId] = {};
	end;
	EAE_Config[EAE_PlayerId].CurrentSetId = setId;
end;

-- Framework Functions
function EAE_GetInventoryItemLinkId(slotId)
	local itemLink = GetInventoryItemLink("player", slotId);
	local itemName, itemLinkId = EAE_GetItemInfoByLink(itemLink);
	return itemLinkId;
end

function EAE_GetItemInfoByLink(itemLink)
	if (not itemLink or type(itemLink) ~= "string") then
		return;
	end
	local _, _, itemLinkId, itemName = string.find(itemLink, "^|c%x+|H(.+)|h%[(.+)%]");
	if (itemLinkId and itemName) then
		return itemName, itemLinkId;
	end
end

function EAE_GetItemInfo(itemType, arg1, arg2)
	if (itemType == "container") then
		--arg1, 2 for bagId, slotId
		local itemLink = GetContainerItemLink(arg1, arg2)
		return EAE_GetItemInfoByLink(itemLink)
	elseif (itemType == "inventory") then
		--arg1 for slotName
		local itemLink = GetInventoryItemLink("player", GetInventorySlotInfo(arg1))
		return EAE_GetItemInfoByLink(itemLink)
	end
end

function EAE_DEBUG(arg1,arg2)
	local msg = "";
	if (arg1) then msg = msg .. arg1; end;
	if (arg2) then msg = msg .. "=" .. arg2; end;
	DEFAULT_CHAT_FRAME:AddMessage(msg);
end;

function EAE_Command(cmd)
	if (cmd == "lock") then
		EAE_Frame:SetMovable(false);
		EAE_Frame:EnableMouse(false);
		EAE_Lock = true;
		DEFAULT_CHAT_FRAME:AddMessage("EN_AutoEquip 窗口已锁定");
	elseif (cmd == "unlock") then
		EAE_Frame:SetMovable(true);
		EAE_Frame:EnableMouse(true);
		EAE_Lock = false;
		DEFAULT_CHAT_FRAME:AddMessage("EN_AutoEquip 窗口已解锁");
	else
		DEFAULT_CHAT_FRAME:AddMessage("Usage /eae [lock][unlock]");
	end
end

function EAE_SaveButton_OnDragStart(button)
	local frame = EAE_Frame;
	if (frame) then
		--debug_print("button = "..to_string(button))
		if ((button == "LeftButton") and IsShiftKeyDown() and (EAE_Lock == false)) then
			frame.isMoving = true;
			frame:ClearAllPoints();
			frame:StartMoving();
		end
	end
end

function EAE_SaveButton_OnDragStop(button)
	local frame = EAE_Frame;
	if (frame and frame.isMoving) then
		frame:StopMovingOrSizing();
		frame.isMoving = false;
		if (IsShiftKeyDown() and (EAE_Lock == false)) then
			--EAE_Display_EAE_Frame_Info();
			EAE_CheckNeedAttachToPlayerFrame(frame);
		end
	end
end

function EAE_SaveButton_OnHide()
	local frame = EAE_Frame;
	if (frame and frame.isMoving) then
		frame:StopMovingOrSizing();
		frame.isMoving = false;
	end
end

function EAE_MouseDown(button)
	if (EAE_Lock == false and (button == "LeftButton")) then
		this.isMoving = true;
		this:StartMoving();
	end
end

function EAE_MouseUp()
	if (this.isMoving) then
		this:StopMovingOrSizing();
		this.isMoving = false;
	end
end

function EAE_OnShow()
	--
end

function EAE_OnHide()
	if (this.isMoving) then
		this:StopMovingOrSizing();
		this.isMoving = false;
	end
end