"""
Entry point for Tagger application.
"""
import sys

from PySide6.QtWidgets import QApplication

from src.core.file_manager import FileManager
from src.core.tag_manager import TagManager
from src.ui.main_window import MainWindow


def main() -> None:
    tagmanager = TagManager()
    filehandler = FileManager(tagmanager)
    app = QApplication.instance() or QApplication(sys.argv)
    window = MainWindow(filehandler, tagmanager)
    window.show()
    sys.exit(app.exec())


if __name__ == "__main__":
    main()