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 var instance:Peripheral;

	@:allow(kernel.Init)
	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();
	}
}