#include "showplayer.h"


ShowPlayer::ShowPlayer(QWidget *parent) :
    QDialog(parent)
  , ui(new Ui::ShowPlayer)
{
    ui->setupUi(this);
    connect(ui->addCueButton, SIGNAL(clicked()), this, SLOT(onAddTrack()));
    connect(ui->goButton, SIGNAL(clicked()), this, SLOT(go()));
    filesLoaded = 0;
    currentStatus = Status::Iddle;
    for(int i = 0; i < MAX_LAYERS; i++)
       layersUsed[i] = -1;
}

ShowPlayer::~ShowPlayer() {}

void ShowPlayer::onAddTrack() {
	CueTrackWidget* track = new CueTrackWidget();
	EditCueTrackWidget editor;
    editor.loadCueTrack(track->saveCueTrack());
	if (editor.exec() == QDialog::Accepted) {
        track->loadCueTrack(editor.saveCueTrack());
        ui->cueListWidget->addCueTrackWidget(track);
	}
}

void ShowPlayer::go()
{
	CueTrackWidget* current = ui->cueListWidget->getSelectedTrack();
	if (!current)
        return;
    if (!current->getFilePath().isEmpty())
    {
        for (int i = 0; i < MAX_LAYERS; i++) {
            if (layersUsed[i] == -1) {
                layersUsed[i] = current->userNumberSpin->value();
                break;
            }
        }
        emit uiLoadMedia(current->audioLayer->value(), current->getFilePath());
    }
    updateTrackStateInEngine(current);
    emit uiPlaybackChanged(current->audioLayer->value(), current->getStatus());
	filesLoaded++;
}

void ShowPlayer::updateTrackStateInEngine(CueTrackWidget *track) {
    emit uiSliderChanged(track->audioLayer->value(), Slider::Volume, track->getVolume());
    emit uiSliderChanged(track->audioLayer->value(), Slider::Pan, track->getPan());
    emit uiSliderChanged(track->audioLayer->value(), Slider::Pitch, track->getPitch());
    emit uiSliderChanged(track->audioLayer->value(), Slider::Bus1, track->getBus1());
    emit uiSliderChanged(track->audioLayer->value(), Slider::Bus2, track->getBus2());
};