from __future__ import annotations

import sys
from pathlib import Path

from app.qt_compat import QApplication, QT_API, QT_IMPORT_ERROR


def main() -> int:
    from app.core.controller import InfinityMirrorController
    from app.ui.main_window import MainWindow
    from app.ui.theme import apply_dark_theme

    if QApplication is None:
        print("No supported Qt binding could be loaded.")
        if QT_IMPORT_ERROR is not None:
            print(f"Import error: {QT_IMPORT_ERROR}")
        return 1

    app = QApplication(sys.argv)
    apply_dark_theme(app)

    project_root = Path(__file__).resolve().parents[1]
    controller = InfinityMirrorController(project_root)
    controller.load_initial_config()
    app.aboutToQuit.connect(controller.shutdown)

    window = MainWindow(controller)
    window.statusBar().showMessage(f"Using Qt binding: {QT_API}", 5000)
    window.show()
    return app.exec()


if __name__ == "__main__":
    raise SystemExit(main())