import sys
import logging

from PySide6.QtWidgets import QApplication

from ui.MainWindow import MainWindow
from ui.AppSettings import AppSettingsDlg
from conf import app_settings


def main():
    """Haupteinstiegspunkt der Anwendung."""
    # Logging konfigurieren
    logging.basicConfig(
        level=logging.DEBUG,
        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
        datefmt='%H:%M:%S'
    )

    # QApplication-Instanz erstellen
    app = QApplication(sys.argv)

    # Hauptfenster erstellen
    window = MainWindow()

    # Hauptfenster anzeigen
    window.show()

    if (
        len(app_settings.apache_fops) == 0
        or len(app_settings.diff_pdfs) == 0
        or len(app_settings.java_vms) == 0
        or len(app_settings.saxon_jars) == 0
        or len(app_settings.xsl_dirs) == 0
        or len(app_settings.pdf_projects) == 0
    ):
        # Als Modal Dialog öffnen!
        dlg = AppSettingsDlg(window, app_settings)
        dlg.exec()

    # Anwendung ausführen und Rückgabewert zurückgeben
    return app.exec()


if __name__ == "__main__":
    sys.exit(main())