--[[

	Raid Light v0.1
	An in-game indicator for entering dungeons
	Part of DKP Raid Organizer
	Author: James Pickup (Derendai.Shadow Moon)

]]

RaidLight_Instances = {
	"Blackfathom Deeps", 
	"Blackrock Depths", 
	"Blackrock Spire", 
	"Dire Maul", 
	"Mauradon",
	"Molten Core", 
	"Onyxia's Lair", 
	"Scarlet Monastery", 
	"Scholomance", 
	"Stratholme", 
	"The Deadmines",
	"The Stockades", 
	"The Temple of Atal'hakkar", 
	"Wailing Caverns",
};

RaidLight_UpdateEvents = {
	"ZONE_CHANGE",
	"VARIABLES_LOADED",
	"PLAYER_ENTERING_WORLD"
};

local raidLight = false;

function RaidLight_OnEvent()
	for k, v in RaidLight_UpdateEvents do
		if ( event == v ) then
			UpdateRaidLight();
			break;
		end
	end
end

function RaidLight_OnLoad()
	DEFAULT_CHAT_FRAME:AddMessage("RaidLight Loaded.");
	for k, v in RaidLight_UpdateEvents do
		this:RegisterEvent(v);
	end
end

function RaidLight_IsInInstance()
	local currentZone = GetRealZoneText();
	if ( currentZone ) then
		for k, v in RaidLight_Instances do
			if ( v == currentZone ) then
				return true;
			end
		end
	end
	return false;
end


function UpdateRaidLight()
	local RaidLight_Button = getglobal("RaidLightMinimapButton");
	if ( not RaidLight_Button ) then
		return;
	end
	raidLight = RaidLight_IsInInstance();
	
	RaidLight_Button:Show();
	if(raidLight == true) then
		RaidLightMinimapButton:SetNormalTexture("Interface\\AddOns\\DKPRaidOrg\\RaidLight\\Img\\LightGreen")
	elseif(raidLight == false) then
		RaidLightMinimapButton:SetNormalTexture("Interface\\AddOns\\DKPRaidOrg\\RaidLight\\Img\\LightGrey")
	else
		if ( not RaidLight-Error ) then
			RaidLight-Error = "RaidLight has encountered a logic bug. Please turn it off.");
		end
		DEFAULT_CHAT_FRAME:AddMessage(RaidLight-Error);
	end
end