gistfile1.txt

import os

def find_matching_file(smartsheet_filename, input_filename, directory):
    # Normalize input filenames by converting to lowercase and removing .mp4 if present
    def normalize_filename(filename):
        filename = filename.lower().rstrip('.mp4')  # Remove trailing ".mp4" (case-insensitive)
        return filename

    normalized_smart_filename = normalize_filename(smartsheet_filename)
    normalized_input_filename = normalize_filename(input_filename)

    # Iterate through the files in the directory
    for file in os.listdir(directory):
        normalized_file = normalize_filename(file)  # Normalize the filesystem filename
        
        # If any of the normalized names match, return the actual filename
        if (normalized_file == normalized_smart_filename or
            normalized_file == normalized_input_filename):
            return os.path.join(directory, file)  # Return the actual file path

    return None  # No match found

# Example usage:
smartsheet_filename = "1Subtest.MP4"  # Example from Smartsheet
input_filename = "1subtest"  # Example user input
directory = "/path/to/videos"  # Path where videos are stored

matched_file = find_matching_file(smartsheet_filename, input_filename, directory)
if matched_file:
    print(f"Matched file: {matched_file}")
else:
    print("No matching file found.")