#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# txtファイルをe621ファイルに変換する
# Convert txt files to e621 files

import os
from pathlib import Path

def rename_txt_to_e621(target_dir='.'):
    for root, dirs, files in os.walk(target_dir):
        for file in files:
            if file.endswith('.txt'):
                txt_file = Path(root) / file
                e621_file = txt_file.with_suffix('.e621')
                os.rename(txt_file, e621_file)
                print(f"Renamed {txt_file} to {e621_file}")

if __name__ == '__main__':
    target_directory = input('Enter the target directory (leave blank for current directory): ')
    if not target_directory:
        target_directory = '.'
    rename_txt_to_e621(target_directory)