"""QApplication bootstrap."""

from __future__ import annotations

import sys

from PySide6.QtWidgets import QApplication

from .config import AppConfig
from .ui.main_window import MainWindow


def run(config: AppConfig, target: str | None = None) -> int:
    app = QApplication(sys.argv)
    app.setApplicationName("HVideoTool")
    window = MainWindow(config)
    window.show()
    if target:
        window.open_path(target)  # open the given project
    else:
        window._auto_open_last()  # reopen the last project, if any
    return app.exec()