#include "player.h"

// Public
Player::Player(QObject *parent) : QObject(parent),
    player(this),
    output(this)
{
    QObject::connect(&this->player, &QMediaPlayer::playbackStateChanged, this, [this] () {
        qDebug("Player::Player()->Lambda: Playing got changed!");
        emit this->playingChanged();
    });

    QObject::connect(&this->output, &QAudioOutput::volumeChanged, this, [this] () {
        qDebug("Player::Player()->Lambda: Volume got changed!");
        emit this->volumeChanged();
    });

    this->output.setVolume(0.3);
    this->player.setAudioOutput(&this->output);
    
    qDebug("Player::Player(): Constructed");
}

Player::~Player()
{
    qDebug("Player::~Player(): Destructed");
}

bool Player::playing() const
{
    return this->player.playbackState() == QMediaPlayer::PlayingState;
}


float Player::volume() const
{
    return this->output.volume();
}

void Player::setVolume(float newVolume)
{
    this->output.setVolume(newVolume);
}


// Public slots
void Player::startPlaying(u_int8_t index)
{
    if (index < 0 || index >= maxStations)
    {
        qWarning("Player::startPlaying(): Tried accessing out of bounds.");
        return;
    }
    if (this->playing()) {
        this->stopPlaying();
    }
    this->player.setSource(QUrl(streamPrefix + stations[index].slug));
    this->player.play();
    qDebug("Player::startPlaying(): Starting playing");
}

void Player::stopPlaying()
{
    if (this->playing())
    {
        qWarning("Player::stopPlaying(): Prevented redundant stopPlaying() call.");
        return;
    }
    this->player.stop();
    this->player.setSource(QUrl(""));
    qDebug("Player::stopPlaying(): Stopping playback...");
}