#!/usr/bin/python3

from PyQt6.QtCore import Qt
from PyQt6.QtWidgets import QDockWidget
from .ui.main_window import MainWindow


class GUI:
    def __init__(self, app):
        self.app = app

        self.dropped = []

        self.window = MainWindow(app)
        self.settings = self.window.settings
        self.track_control = self.window.track_control

        self.window.addDockWidget(Qt.DockWidgetArea.LeftDockWidgetArea, self.app.library.main_library_dock)

        self.app.library.main_library_dock.setFeatures(
            QDockWidget.DockWidgetFeature.DockWidgetMovable |
            QDockWidget.DockWidgetFeature.DockWidgetFloatable
        )

        if self.app.settings.window_maximized:
            self.window.showMaximized()

        elif not self.app.settings.window_size is None:
            self.window.resize(*self.app.settings.window_size)

        self.connect()

        self.window.show()

        self.settings.update_all()

    def connect(self):
        self.window.closeEvent = self.on_exit

    def on_exit(self, event):
        self.app.library.on_exit(event)

        self.app.settings.window_size = (self.window.width(), self.window.height())
        self.app.settings.window_maximized = self.window.isMaximized()

        self.app.settings.save(self.app.utils.settings_location)

    def on_settings_change(self, key, value):
        self.settings.update_settings(key, value)

    def on_track_change(self, previous_track, track):
        self.track_control.on_track_change(previous_track, track)

        for dock_id in self.app.player.current_playlist.views:
            view = self.app.player.current_playlist.views[dock_id]
            view.on_track_change(previous_track, track)

    def on_background_job_start(self, job: str):
        self.window.process_dock.job_started_signal.emit(job)

    def on_background_job_stop(self, job: str):
        self.window.process_dock.on_background_job_stop(job)