from PyQt6.QtWidgets import (QMainWindow, QTabWidget, QProgressBar, 
                             QStatusBar, QMessageBox)
from gui.tab_youtube import YoutubeTab
from gui.tab_converter import ConverterTab  # <-- Nueva importación
from utils.updater import DependencyChecker

class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("sevenTools - Media")
        self.resize(600, 350)
        
        self.init_menu()
        self.init_tabs()
        self.init_statusbar()
        self.check_dependencies()

    def init_menu(self):
        menubar = self.menuBar()
        menu_actualizaciones = menubar.addMenu("Actualizaciones")

        check_action = menu_actualizaciones.addAction("Buscar actualizaciones de binarios")
        check_action.triggered.connect(self.force_update_check)

    def init_tabs(self):
        self.tabs = QTabWidget()
        
        # Pestaña 1: Descarga YouTube
        self.youtube_tab = YoutubeTab()
        self.tabs.addTab(self.youtube_tab, "Descarga YouTube")

        # Pestaña 2: Conversión con FFmpeg
        self.converter_tab = ConverterTab()
        self.tabs.addTab(self.converter_tab, "Convertidor FFmpeg")

        self.setCentralWidget(self.tabs)

    def init_statusbar(self):
        self.statusBar = QStatusBar()
        self.setStatusBar(self.statusBar)
        self.progress_bar = QProgressBar()
        self.progress_bar.setMaximumWidth(200)
        self.progress_bar.hide()
        self.statusBar.addPermanentWidget(self.progress_bar)

    def check_dependencies(self):
        self.thread = DependencyChecker()
        self.thread.progress_signal.connect(self.update_progress)
        self.thread.finished_signal.connect(self.on_check_finished)

        self.progress_bar.show()
        self.thread.start()

    def update_progress(self, message, percent):
        self.statusBar.showMessage(message)
        self.progress_bar.setValue(percent)

    def on_check_finished(self):
        self.progress_bar.hide()

    def force_update_check(self):
        QMessageBox.information(self, "Actualizaciones", "Verificando componentes...")
        self.check_dependencies()