Implement configuration management, drag-and-drop functionality, and logging utilities for WebDrop Bridge

src/webdrop_bridge/main.py

@@ -0,0 +1,67 @@
+"""WebDrop Bridge - Application entry point."""
+
+import sys
+from pathlib import Path
+
+from PySide6.QtWidgets import QApplication
+
+from webdrop_bridge.config import Config, ConfigurationError
+from webdrop_bridge.ui.main_window import MainWindow
+from webdrop_bridge.utils.logging import get_logger, setup_logging
+
+
+def main() -> int:
+    """Main application entry point.
+
+    Initializes configuration, logging, and creates the main window.
+    Returns appropriate exit code.
+
+    Returns:
+        int: Exit code (0 for success, non-zero for error)
+    """
+    try:
+        # Load configuration from environment
+        config = Config.from_env()
+
+        # Set up logging
+        log_file = None
+        if config.log_file_path:
+            log_file = Path(config.log_file_path)
+
+        setup_logging(
+            name="webdrop_bridge",
+            level=config.log_level,
+            log_file=log_file,
+        )
+
+        logger = get_logger(__name__)
+        logger.info(f"Starting {config.app_name} v{config.app_version}")
+        logger.debug(f"Configuration: {config}")
+
+    except ConfigurationError as e:
+        print(f"Configuration error: {e}", file=sys.stderr)
+        return 1
+    except Exception as e:
+        print(f"Failed to initialize logging: {e}", file=sys.stderr)
+        return 1
+
+    try:
+        # Create Qt application
+        app = QApplication(sys.argv)
+
+        # Create and show main window
+        window = MainWindow(config)
+        window.show()
+
+        logger.info("Main window opened successfully")
+
+        # Run event loop
+        return app.exec()
+
+    except Exception as e:
+        logger.exception(f"Unhandled exception: {e}")
+        return 1
+
+
+if __name__ == "__main__":
+    sys.exit(main())