<?php

namespace NoccyLabs\PulseAudio;

use NoccyLabs\PulseAudio\Module\ModuleList;
use NoccyLabs\PulseAudio\Module\Loopback;
use NoccyLabs\PulseAudio\Sink\SinkList;
use NoccyLabs\PulseAudio\Sink\SinkInputList;
use NoccyLabs\PulseAudio\Sink\NullSink;
use NoccyLabs\PulseAudio\Sink\Sink;
use NoccyLabs\PulseAudio\Source\SourceList;
use NoccyLabs\PulseAudio\Source\SourceOutputList;
use NoccyLabs\PulseAudio\Source\Source;
use NoccyLabs\PulseAudio\Client\ClientList;
use NoccyLabs\PulseAudio\Card\CardList;

/**
 * @class PulseAudio
 *
 *
 */
class PulseAudio
{

    protected $server;

    public function __construct($server=null)
    {
        $this->server = $server;
    }

    /**
     *
     *
     * @return ModuleList
     */
    public function getModules()
    {
        return new ModuleList($this);
    }

    /**
     *
     *
     * @return SinkList
     */
    public function getSinks()
    {
        return new SinkList($this);
    }

    /**
     * Create a new null sink that can be used 
     *
     * @param Source $source The source to use as input
     * @param Sink $sink The sink to use as output
     * @return Loopback The created loopback module
     */
    public function createNullSink($name=null, $description=null, array $properties=[])
    {
        return new NullSink($this, $name, $description, $properties);
    }

    /**
     * Create a new loopback, connecting a source to a sink.
     *
     * @param Source $source The source to use as input
     * @param Sink $sink The sink to use as output
     * @return Loopback The created loopback module
     */
    public function createLoopback(Source $source, Sink $sink)
    {
        return new Loopback($this, $source, $sink);
    }

    /**
     *
     *
     * @return Sink
     */
    public function getDefaultSink()
    {

    }

    /**
     * Get an object representing a sink that exist on the system. Both index
     * and name can be used to select the sink.
     *
     * @param int|string $index The index OR name of the sink to retrieve
     * @return Sink|null The sink, or null if none found
     */
    public function getSink($index)
    {
        $sinks = $this->getSinks();
        return $sinks[$index];
    }

    /**
     *
     *
     *
     * @return SinkInputList
     */
    public function getSinkInputs()
    {
        return new SinkInputList($this);
    }

    /**
     *
     * @return SourceList
     */
    public function getSources()
    {
        return new SourceList($this);
    }

    /**
     *
     *
     * @return Source
     */
    public function getDefaultSource()
    {
        
    }

    /**
     *
     *
     * @return Source
     */
    public function getSource($index)
    {

    }

    /**
     *
     *
     * @return SourceOutputList
     */
    public function getSourceOutputs()
    {
        return new SourceOutputList($this);
    }

    /**
     *
     *
     * @return ClientList
     */
    public function getClients()
    {
        return new ClientList($this);
    }

    /**
     *
     *
     * @return Client
     */
    public function getClientByIndex($index)
    {
        $clients = $this->getClients();
        return $clients[$index];
    }

    /**
     *
     *
     * @return CardList
     */
    public function getCards()
    {
        return new CardList($this);
    }

}