import os
from datetime import datetime



def walk_files(target_dir):
    file_data = []
    for root, dirs, files in os.walk(target_dir):
        for file in files:
            file_path = os.path.join(root, file)
            try:
                stats = os.stat(file_path)
                file_info = {
                    'path': file_path,
                    'name': file,
                    'size': stats.st_size,
                    'modified': datetime.fromtimestamp(stats.st_mtime).strftime('%Y-%m-%d %H:%M:%S'),
                    'type': os.path.splitext(file)[1]
                }
                file_data.append(file_info)
            except FileNotFoundError:
                continue
    return file_data


def print_files(file_data):
    print(f"{'Name':40} {'Size (bytes)':>15} {'Modified':>20} {'Type':>10}")
    print('-' * 90)
    for f in file_data:
        print(f"{f['name'][:38]:40} {f['size']:>15} {f['modified']:>20} {f['type']:>10}")


if __name__ == '__main__':
    target = "u:\Dropbox\Ordinace\Dokumentace_ke_zpracování"
    if not os.path.isdir(target):
        print("Invalid directory. Please try again.")
    else:
        results = walk_files(target)
        print_files(results)
        print(f"\nTotal files found: {len(results)}")