import shutil
import sys
from pathlib import Path
from PyQt6.QtWidgets import QApplication, QFileDialog

def move_database_file(original_filepath: str) -> bool:
    """
    Prompts the user to select a destination for a .db file and moves it there.
    
    Args:
        original_filepath: The current path to the .db file
        
    Returns:
        True if the move was successful, False otherwise
    """
    # Create a QApplication if one doesn't already exist
    app = QApplication.instance()
    if app is None:
        app = QApplication(sys.argv)
    
    # Validate that the original file exists
    if not Path(original_filepath).exists():
        print(f"Error: File not found at {original_filepath}")
        return False
    
    # Open the file save dialog
    destination, _ = QFileDialog.getSaveFileName(
        None,
        "Select destination for database file",
        str(Path(original_filepath).parent),  # Start in the original file's directory
        "Database Files (*.db);;All Files (*)"
    )
    
    # If the user cancelled the dialog
    if not destination:
        print("Operation cancelled by user")
        return False
    
    try:
        # Move the file
        shutil.move(original_filepath, destination)
        print(f"File successfully moved to: {destination}")
        return True
    except Exception as e:
        print(f"Error moving file: {e}")
        return False


def launch_file_picker(original_path):
    move_database_file(original_path)