#include "playerWindow.h"
#include <QVBoxLayout>
#include <QLabel>
#include <QPixmap>
#include <QFileInfo>

PlayerWindow::PlayerWindow(const AlbumData& item, QWidget* parent)
    : QWidget(parent), item_(item)
{
    this->setWindowTitle("Now Playing");
    this->resize(300, 350);

    QVBoxLayout* layout = new QVBoxLayout(this);

    // Album Art
    QLabel* art = new QLabel;
    QPixmap pix(item.imagePath);
    art->setPixmap(pix.scaled(250, 250, Qt::KeepAspectRatio, Qt::SmoothTransformation));
    art->setAlignment(Qt::AlignCenter);
    layout->addWidget(art);

    // Track Label (new)
    trackLabel_ = new QLabel("Track 1");
    trackLabel_->setAlignment(Qt::AlignCenter);
    trackLabel_->setStyleSheet("font-size: 14px; font-weight: 500;");
    layout->addWidget(trackLabel_);

    // Player setup
    player_ = new QMediaPlayer(this);
    audio_  = new QAudioOutput(this);
    player_->setAudioOutput(audio_);

    connect(player_, &QMediaPlayer::mediaStatusChanged, this,
            [this](QMediaPlayer::MediaStatus s){
                if (s == QMediaPlayer::EndOfMedia) {
                    playNext();
                }
            });

    playNext();
}

void PlayerWindow::playNext()
{
    if (index_ >= item_.audioFiles.size()) {
        this->close();
        return;
    }

    QString filePath = item_.audioFiles[index_];
    QString fileName = QFileInfo(filePath).fileName();

    // Remove extension for cleaner title
    QString title = cleanTrackTitle(fileName);

    // Track number is index + 1
    int trackNumber = index_ + 1;

    trackLabel_->setText(QString("Track %1: %2").arg(trackNumber).arg(title));

    player_->setSource(QUrl::fromLocalFile(filePath));
    player_->play();

    index_++;
}

// Stop the music when the window is closed
void PlayerWindow::closeEvent(QCloseEvent* event)
{
    if (player_) {
        player_->stop();
    }
    QWidget::closeEvent(event);  // still let Qt do its normal cleanup
}