--
--    Part of WoWLiCe Copyright (c)2008 Alex Quintana
--    see main file for more copyright details
--
-- LiCe Bags Module, formerly AlexBags

-- Binding Variables
BINDING_HEADER_WOWLICE = "LiCe";
BINDING_NAME_LBTOGGLE = "Toggle Bags 2-";

-- enables this addon to run standalone
if (not LiCe) then LiCe = {}; end
LiCe.Bags = {};

-- events that will force the backpack (and only the backpack) open
local backpackEvents = { "PLAYER_ENTERING_WORLD", "MERCHANT_CLOSED", "MAIL_CLOSED", "BANKFRAME_CLOSED", "GUILDBANKFRAME_CLOSED", "TRADE_CLOSED" };

-- events that will force all bags open
local otherBagEvents = { "MERCHANT_SHOW", "MAIL_SHOW", "BANKFRAME_OPENED", "GUILDBANKFRAME_OPENED", "TRADE_SHOW" };

-- OnLoad hook
function LiCe.Bags:OnLoad()
	AlexLib:RegisterEvents(backpackEvents);
	AlexLib:RegisterEvents(otherBagEvents);
end

-- OnEvent hook
function LiCe.Bags:OnEvent()
	--AlexLib:Print(event);

	-- check if this is an event that should open only the backpack
	-- this will also close the other bags on any event other than
	-- PLAYER_ENTERING_WORLD
	for k,v in pairs(backpackEvents) do
		if (event == v) then
			if (event ~= "PLAYER_ENTERING_WORLD") then
				AlexLib:CloseOtherBags();
				if (event=="WORLD_MAP_UPDATE" and not IsBagOpen(BACKPACK_CONTAINER)) then OpenBackpack(); end
			end
			OpenBackpack();
			return;
		end
	end

	-- check if this is an event that should open all bags, and do it
	for k,v in pairs(otherBagEvents) do
		if (event == v and not AlexLib:AllBagsOpen()) then
			LiCe.Bags:Toggle();
		end
	end
end

-- Toggle other bags, keeping the Backpack open always
function LiCe.Bags:Toggle()
	if (not IsBagOpen(BACKPACK_CONTAINER)) then
		OpenBackpack();
		return;
	end
	local test;
	if (not AlexLib:AllBagsOpen() and HasKey()) then
		test = 1;
	end
	OpenAllBags();
	OpenBackpack();
	if (test) then
		ToggleKeyRing();
	end
end

-- aeq/2k8