import json
import os
from pathlib import Path

progress_file = Path("data/scan_progress.json")

def save_progress(current_progress):
    """현재 진행 상황을 파일에 저장"""
    with open(progress_file, 'w', encoding='utf-8') as f:
        json.dump(current_progress, f, ensure_ascii=False, indent=2)


def load_progress():
    """이전 진행 상황을 파일에서 불러오기"""
    if os.path.exists(progress_file):
        try:
            with open(progress_file, 'r', encoding='utf-8') as f:
                return json.load(f)
        except:
            return None
    return None