from PyQt5.QtWidgets import QTableWidget, QTableWidgetItem

from core.repositories import TrackRepository


class PlaylistTable(QTableWidget):
    def __init__(self, parent):
        super(QTableWidget, self).__init__(parent)
        self.playlist = None
        self.count = -1

    def populate(self, playlist):
        self.playlist = playlist
        track_repo = TrackRepository()

        self.clear()
        self.hideColumn(0)

        tracks = track_repo.get_by_session_id(playlist.id)

        if not tracks:
            self.insertRow(0)
            self.setItem(0, 1, QTableWidgetItem("(la liste est vide, ajoutez y vos morceaux)"))
            return

        i = 0
        for track in tracks:
            self.insertRow(i)
            item = QTableWidgetItem()
            item.setData(0, track.id)
            self.setItem(i, 0, item)
            self.setItem(i, 1, QTableWidgetItem(track.title))
            i += 1
        self.count = i

    def clear(self):
        while self.rowCount():
            self.removeRow(0)
        super().clear()