"""
GUI Application Entry Point for Python Scheduler
Launches the PyQt6 desktop application
"""

import sys
import argparse
from pathlib import Path

# Add current directory to path
sys.path.insert(0, str(Path(__file__).parent))

from PyQt6.QtWidgets import QApplication
from PyQt6.QtCore import Qt

from core.database import Database
from core.config import SchedulerConfig
from core.logger import setup_logging
from gui.main_window import MainWindow


def main():
    """Main entry point for GUI"""
    # Parse command line arguments
    parser = argparse.ArgumentParser(description='Python Scheduler - GUI Control Panel')
    parser.add_argument('--minimize', '-m', action='store_true',
                       help='Start minimized to system tray')
    args = parser.parse_args()

    # Setup logging
    setup_logging('gui')

    # Load config and database
    # GUI connects directly to remote B (reads/writes config); local_path=None → backward compat
    # local_runtime_path: backup_operations queries read from frank_local.db (daemon writes there)
    config = SchedulerConfig()
    db = Database(config.database_path, local_runtime_path=config.local_database_path)

    # Create QApplication
    app = QApplication(sys.argv)
    app.setApplicationName("Frank")
    app.setOrganizationName("Frank")

    # Set application style
    app.setStyle('Fusion')

    # Enable high DPI scaling
    QApplication.setHighDpiScaleFactorRoundingPolicy(
        Qt.HighDpiScaleFactorRoundingPolicy.PassThrough
    )

    # Create main window
    window = MainWindow(db, config)

    # Show window or start minimized to tray
    if args.minimize:
        # Start minimized - show briefly then hide to tray
        # This ensures system tray icon is properly initialized
        window.show()
        window.hide()
    else:
        # Normal startup - show window
        window.show()

    # Run application
    sys.exit(app.exec())


if __name__ == '__main__':
    main()