#!/usr/bin/python3
from PyQt6.QtGui import QDragEnterEvent, QMouseEvent
from PyQt6.QtWidgets import QTabWidget, QTabBar


class PlaylistTabs(QTabWidget):
    def __init__(self, library, parent=None):
        self.library = library

        super().__init__(parent)

        self.setTabBar(PlaylistTabBar(self))

        self.setMovable(True)
        self.setAcceptDrops(True)


class PlaylistTabBar(QTabBar):
    def __init__(self, parent=None):
        super().__init__(parent)

        self.tab_widget = parent
        self.app = parent.library.app

        self.setAcceptDrops(True)

    def dragEnterEvent(self, event: QDragEnterEvent):
        index = self.tabAt(event.position().toPoint())

        self.tab_widget.setCurrentIndex(index)

    def mouseDoubleClickEvent(self, event: QMouseEvent):
        index = self.tabAt(event.position().toPoint())

        playlist_view = self.tab_widget.widget(index)
        playlist = playlist_view.playlist

        self.app.player.current_playlist = playlist