# import argparse
# import os
# import sys

# # Assuming these modules will be created and populated later
# import converter
# import utils
# import config
# import downloader # Import downloader module

# def main():
#     parser = argparse.ArgumentParser(
#         description="Convert video files to DaVinci Resolve compatible formats."
#     )
#     parser.add_argument(
#         "input_file",
#         nargs='?',
#         help="Path to the input video file.",
#         type=str
#     )
#     parser.add_argument(
#         "-u", "--url",
#         help="URL of the video to download and convert.",
#         type=str,
#         default=None
#     )
#     parser.add_argument(
#         "-q", "--quality",
#         help="Output video quality profile. Choices: low, medium, high, archive. (Default: medium)",
#         type=str,
#         choices=['low', 'medium', 'high', 'archive'],
#         default='medium'
#     )
#     parser.add_argument(
#         "-o", "--output_dir",
#         help="Optional: Directory to save the converted file. Defaults to the input file's directory.",
#         type=str,
#         default=None
#     )

#     args = parser.parse_args()

#     input_source = None
#     if args.url:
#         print(f"Downloading video from URL: {args.url}")
#         downloaded_file = downloader.download_video(args.url)
#         if not downloaded_file:
#             print("Error: Video download failed.", file=sys.stderr)
#             sys.exit(1)
#         input_source = downloaded_file
#         # If output_dir is not specified, use the directory of the downloaded file
#         if not args.output_dir:
#             args.output_dir = os.path.dirname(downloaded_file)
#     elif args.input_file:
#         input_source = args.input_file
    
#     while not input_source:
#         user_input = input("Please enter the path to the input video file or a URL: ").strip()
#         if not user_input:
#             print("Input cannot be empty. Please try again.", file=sys.stderr)
#             continue
        
#         if user_input.startswith("http://") or user_input.startswith("https://"):
#             print(f"Downloading video from URL: {user_input}")
#             downloaded_file = downloader.download_video(user_input)
#             if not downloaded_file:
#                 print("Error: Video download failed.", file=sys.stderr)
#                 sys.exit(1)
#             input_source = downloaded_file
#             if not args.output_dir:
#                 args.output_dir = os.path.dirname(downloaded_file)
#         else:
#             input_source = user_input

#     input_file_path = os.path.abspath(input_source)

#     if not os.path.exists(input_file_path):
#         print(f"Error: Input file not found at '{input_file_path}'", file=sys.stderr)
#         sys.exit(1)
    
#     if not os.path.isfile(input_file_path):
#         print(f"Error: '{input_file_path}' is not a file.", file=sys.stderr)
#         sys.exit(1)

#     if not os.access(input_file_path, os.R_OK):
#         print(f"Error: No read permission for input file '{input_file_path}'.", file=sys.stderr)
#         sys.exit(1)

#     output_dir = args.output_dir
#     if output_dir:
#         output_dir = os.path.abspath(output_dir)
#         if not os.path.isdir(output_dir):
#             print(f"Error: Output directory '{output_dir}' does not exist or is not a directory.", file=sys.stderr)
#             sys.exit(1)
#         if not os.access(output_dir, os.W_OK):
#             print(f"Error: No write permission for output directory '{output_dir}'.", file=sys.stderr)
#             sys.exit(1)
#     else:
#         output_dir = os.path.dirname(input_file_path)
#         if not os.access(output_dir, os.W_OK):
#             print(f"Error: No write permission for input file's directory '{output_dir}'.", file=sys.stderr)
#             sys.exit(1)

#     # Perform conversion
#     print(f"Starting conversion for {input_file_path}...")
#     success = converter.convert_video(input_file_path, output_dir, quality_level=args.quality)

#     if success:
#         print("Conversion completed successfully.")
#     else:
#         print("Conversion failed.", file=sys.stderr)
#         sys.exit(1)

# if __name__ == "__main__":
#     main()

import tkinter as tk
from gui import VideoConverterGUI

def main():
    root = tk.Tk()
    gui = VideoConverterGUI(root)
    root.mainloop()

if __name__ == "__main__":
    main()