import requests
import json
import sys
from datetime import datetime

# 年份：命令行参数 > 当前年份
if len(sys.argv) > 1:
    year = int(sys.argv[1])
else:
    year = datetime.now().year

url = "https://api.apihubs.cn/holiday/get"
params = {
    "year": year,
    "page": 1,
    "size": 370
    # "api_key": "your_api_key_here"  # 如果接口要求认证，请取消注释并填入你的 key
}

try:
    response = requests.get(url, params=params)
    response.raise_for_status()

    data = response.json()

    filename = f"holidays_{year}.json"
    with open(filename, "w", encoding="utf-8") as f:
        json.dump(data, f, ensure_ascii=False, indent=2)

    print(f"数据已成功保存到 {filename}")

except requests.exceptions.RequestException as e:
    print(f"网络请求失败: {e}")
except json.JSONDecodeError:
    print("返回内容不是有效的 JSON 格式")
    print("原始响应:", response.text)
except Exception as e:
    print(f"发生未知错误: {e}")