import os

def restore_from_backup(root_dir='.'):
    restored = 0
    for dirpath, _, files in os.walk(root_dir):
        for f in files:
            if f.endswith('.bak'):
                backup = os.path.join(dirpath, f)
                original = backup[:-4]
                try:
                    with open(backup, 'rb') as b, open(original, 'wb') as o:
                        o.write(b.read())
                    os.remove(backup)
                    print(f"♻️  بازیابی: {original}")
                    restored += 1
                except Exception as e:
                    print(f"❌ خطا در {backup}: {e}")
    print(f"✅ تعداد {restored} فایل بازیابی شد.")

if __name__ == '__main__':
    restore_from_backup()