Initialize.lua

function OrlanHeal:Initialize(configVariableName, characterConfigVariableName)
	local orlanHeal = self;

	self.ConfigVariableName = configVariableName;
	self.CharacterConfigVariableName = characterConfigVariableName;
	self.EventFrame = CreateFrame("Frame");
	self.EventSubscriptions = {};

	function self.EventFrame:HandleEvent(event, arg1, ...)
		if event == "ADDON_LOADED" then
			if arg1 == "OrlanHeal" then
				orlanHeal:HandleLoaded();
			end;
		elseif (event == "PLAYER_SPECIALIZATION_CHANGED") then
			orlanHeal:HandleSpecChanged();
		elseif (event == "PLAYER_TALENT_UPDATE") then
			orlanHeal:SetupCooldowns();
		elseif (event == "GROUP_ROSTER_UPDATE") or
				(event == "PARTY_CONVERTED_TO_RAID") or
				(event == "PARTY_LEADER_CHANGED") or
				(event == "ZONE_CHANGED_NEW_AREA") or
				(event == "PLAYER_REGEN_ENABLED") or
				(event == "PLAYER_ENTERING_BATTLEGROUND") or
				(event == "PLAYER_ENTERING_WORLD") or
				(event == "LFG_ROLE_UPDATE") or
				(event == "PLAYER_ROLES_ASSIGNED") or
				(event == "ROLE_CHANGED_INFORM") then
			if not InCombatLockdown() then
				orlanHeal:UpdateUnits();
			end;
		elseif orlanHeal.EventSubscriptions[event] then
			if orlanHeal.EventSubscriptions[event][arg1] then
				orlanHeal.EventSubscriptions[event][arg1](orlanHeal, ...);
			end;
			local unitName = orlanHeal:GetUnitNameAndRealm(arg1);
			if unitName and orlanHeal.EventSubscriptions[event][unitName] then
				orlanHeal.EventSubscriptions[event][unitName](orlanHeal, ...);
			end;
		else
			local arg2, arg3, arg4, arg5 = ...;
			arg1 = arg1 or "nil";
			arg2 = arg2 or "nil";
			arg3 = arg3 or "nil";
			arg4 = arg4 or "nil";
			arg5 = arg5 or "nil";
			print("Event: " .. event .. " Arg1: " .. arg1 .. " Arg2: " .. arg2 .. " Arg3: " .. arg3 .. " Arg4: " .. arg4 .. " Arg5: " .. arg5);
		end;
	end;

	local className, class = UnitClass("player");
	if class == "PALADIN" then
		self.Class = self.Paladin;
	elseif class == "PRIEST" then
		self.Class = self.Priest;
	elseif class == "SHAMAN" then
		self.Class = self.Shaman;
	elseif class == "DRUID" then
		self.Class = self.Druid;
	elseif class == "MONK" then
		self.Class = self.Monk;
	else
		self.Class = self.Paladin;
		print("OrlanHeal: " .. className .. " class is not supported.");
	end;

	if not self.Class.IsSupported then
		print("OrlanHeal: " .. className .. " class support in not completely implemented yet.");
	end;

	self.ElapsedAfterUpdate = 0;
	function self.EventFrame:HandleUpdate(elapsed)
		if orlanHeal.RaidWindow:IsShown() then
			orlanHeal.ElapsedAfterUpdate = orlanHeal.ElapsedAfterUpdate + elapsed;
			if orlanHeal.ElapsedAfterUpdate > 1.0 / orlanHeal.FrameRate then
				orlanHeal:UpdateStatus();
				orlanHeal.ElapsedAfterUpdate = 0;
			end;
		end;
	end;

	self.EventFrame:RegisterEvent("ADDON_LOADED");
	self.EventFrame:SetScript("OnEvent", self.EventFrame.HandleEvent);
	self.EventFrame:SetScript("OnUpdate", self.EventFrame.HandleUpdate);

	self.GroupCount = 9;
	self.VisibleGroupCount = 9;
	self.IsInStartUpMode = true;
	self.IsTankWindowVisible = false;
	self.IsBossWindowVisible = true;
	self.IsNameBindingEnabled = false;
	self.IsUnitUpdateRequired = false;

	self.RaidRoles = {};
end;

function OrlanHeal:HandleLoaded()
	self:LoadConfigSet();

	self.RaidWindow = self:CreateRaidWindow();
	self.SetupWindow = self:CreateSetupWindow();

	self:SetupCooldowns();
	self:UpdateVisibleGroupCount();
	self:UpdateCooldownFrames();
	self:Show();

	self.EventFrame:RegisterEvent("GROUP_ROSTER_UPDATE");
	self.EventFrame:RegisterEvent("ZONE_CHANGED_NEW_AREA");
	self.EventFrame:RegisterEvent("PLAYER_REGEN_ENABLED");
	self.EventFrame:RegisterEvent("PLAYER_ENTERING_BATTLEGROUND");
	self.EventFrame:RegisterEvent("PLAYER_ENTERING_WORLD");
	self.EventFrame:RegisterEvent("PARTY_CONVERTED_TO_RAID");
	self.EventFrame:RegisterEvent("PARTY_LEADER_CHANGED");
	self.EventFrame:RegisterEvent("LFG_ROLE_UPDATE");
	self.EventFrame:RegisterEvent("PLAYER_ROLES_ASSIGNED");
	self.EventFrame:RegisterEvent("ROLE_CHANGED_INFORM");
	self.EventFrame:RegisterEvent("PLAYER_TALENT_UPDATE");
	self.EventFrame:RegisterEvent("PLAYER_SPECIALIZATION_CHANGED");
end;

OrlanHeal:Initialize("OrlanHealGlobalConfig", "OrlanHealConfig");