import json
import sys
from pathlib import Path
from typing import Optional

import requests

from log_util import get_logger, log_request
from session_state import get_sess_key


ROOT = Path(__file__).resolve().parent
CONFIG_PATH = ROOT / "config.json"


def load_config():
    if not CONFIG_PATH.exists():
        raise FileNotFoundError(f"配置文件未找到: {CONFIG_PATH}")
    with open(CONFIG_PATH, "r", encoding="utf-8") as f:
        return json.load(f)


def del_acl_rule(rule_id: int, timeout: int = 10):
    """Send ACL delete POST. Returns requests.Response and parsed JSON data.

    rule_id: The ID of the ACL rule to delete (required).
    """
    cfg = load_config()
    base = cfg.get("base_url", "").rstrip("/")
    url = f"{base}/Action/call"
    data = {
        "func_name": "acl",
        "action": "del",
        "param": {
            "id": rule_id
        }
    }
    logger = get_logger("del_acl_post")

    # Get sess_key from global state
    sess_key = get_sess_key()
    if not sess_key:
        raise ValueError("未找到 sess_key，请先登录")

    cookies = {"sess_key": sess_key.split("=")[1].rstrip(";")}  # Extract value from "sess_key=value;"

    logger.debug(f"准备发送请求，URL: {url}")
    resp = requests.post(url, json=data, cookies=cookies, timeout=timeout)

    # 记录请求/响应
    try:
        log_request(logger, "del_acl_rule", url, data, resp)
    except Exception:
        logger.exception("记录请求/响应失败")

    # Parse JSON response
    try:
        json_data = resp.json()
    except ValueError:
        json_data = None

    return resp, json_data


def main():
    logger = get_logger("main")
    try:
        # Example: Delete ACL rule with ID 14
        resp, data = del_acl_rule(rule_id=14)
    except FileNotFoundError as e:
        logger.error(f"配置错误: {e}")
        sys.exit(2)
    except ValueError as e:
        logger.error(f"会话错误: {e}")
        sys.exit(3)
    except requests.RequestException as e:
        logger.error(f"请求失败: {e}")
        sys.exit(1)

    # 控制台友好输出
    logger.info(f"状态: {resp.status_code}")
    if data:
        try:
            pretty = json.dumps(data, ensure_ascii=False, indent=2)
            logger.info(f"响应 JSON:\n{pretty}")
            print(pretty)
        except Exception:
            logger.info(f"响应文本: {resp.text}")
            print(resp.text)
    else:
        logger.info(f"响应文本: {resp.text}")
        print(resp.text)


if __name__ == "__main__":
    main()