package kernel.peripherals;

import kernel.peripherals.Modem;
import kernel.peripherals.Screen;

using lua.Table;
using Lambda;

/**
	Class responseable for retrieving peripherals.
**/
class Peripheral {
	public static final instance:Peripheral = new Peripheral();
	private function new() {}

	/**
		Get all connected screens.
	**/
	public function getScreens(): Array<Screen> {
		var allScreens = cc.Peripheral.getNames().toArray().filter(s -> cc.Peripheral.getType(s) == "monitor");
		return allScreens.map(s -> return new Screen((cc.Peripheral.wrap(s):Dynamic),s));
	}

	public function getScreen(addr: String): Screen {
		if (!getAllPeripheralsAddr().exists(item -> item == addr)){
			return null;
		}

		return new Screen((cc.Peripheral.wrap(addr):Dynamic),addr);
	}

	/**
		Get all connected modems.
	**/
	public function getModems(): Array<Modem> {
		var allModems = cc.Peripheral.getNames().toArray().filter(s -> cc.Peripheral.getType(s) == "modem");
		return allModems.map(s -> return new Modem((cc.Peripheral.wrap(s): Dynamic),s));
	}

	/**
		Get all connected wireless modems.
	**/
	public function getWirelessModems(): Array<Modem> {
		return getModems().filter(modem -> return modem.isWireless());
	}

	/**
		Get all connected wired modems.
	**/
	public function getWiredModems(): Array<Modem> {
		return getModems().filter(modem -> return !modem.isWireless());
	}

	public function getAllPeripheralsAddr(): Array<String> {
		return cc.Peripheral.getNames().toArray();
	}
}