local allowedOS = {
	[CLIENTOS_NONE] = false,
	[CLIENTOS_LINUX] = true,
	[CLIENTOS_WINDOWS] = true,
	[CLIENTOS_FLASH] = false,
	[CLIENTOS_NEW_LINUX] = true,
	[CLIENTOS_NEW_WINDOWS] = true,
	[CLIENTOS_NEW_MAC] = true,
	[CLIENTOS_OTCLIENT_LINUX] = false,
	[CLIENTOS_OTCLIENT_WINDOWS] = false,
	[CLIENTOS_OTCLIENT_MAC] = false,
	[CLIENTOS_OTCLIENTV8_LINUX] = false,
	[CLIENTOS_OTCLIENTV8_WINDOWS] = false,
	[CLIENTOS_OTCLIENTV8_MAC] = false,
	[CLIENTOS_OTCLIENTV8_ANDROID] = false,
	[CLIENTOS_OTCLIENTV8_IOS] = false,
	[CLIENTOS_OTCLIENTV8_WEB] = false,
}

local blockUnofficialClients = CreatureEvent("BlockUnofficialClients")

function blockUnofficialClients.onLogin(player)
	local clientInfo = player:getClient()
	if not clientInfo or not allowedOS[clientInfo.os] then
		local osName = clientInfo and clientInfo.os or "Unknown OS"
		local clientVersion = clientInfo and clientInfo.version or "Unknown version"

		logger.info("[blockUnofficialClients.onLogin] Player attempted login with OS: {}, Version: {}", osName, clientVersion)
		return false
	end

	return true
end

blockUnofficialClients:register()