import hmac
import hashlib
import base64
import time

import requests

from utils.logging import logging


def gen_sign(timestamp, secret):
    # Splicing timestamp and secret
    string_to_sign = '{}\n{}'.format(timestamp, secret)
    hmac_code = hmac.new(string_to_sign.encode("utf-8"), digestmod=hashlib.sha256).digest()

    # Perform base64 processing on the result
    sign = base64.b64encode(hmac_code).decode('utf-8')

    return sign


def send_feishu_msg(msg: str):
    url = "https://open.feishu.cn/open-apis/bot/v2/hook/729ea554-3523-4829-9cf3-8dfa90ecec5d"
    token = "HO0vM2bkeizmRdw5GqVrn"
    timestamp = str(int(time.time()))
    sign = gen_sign(timestamp, token)
    payload = {
        "timestamp": timestamp,
        "sign": sign,
        "msg_type": "text",
        "content": {
            "text": msg
        }
    }

    try:
        resp = requests.post(url, json=payload)
        logging.info("send feishu msg %s got %s", payload, resp.text)
    except Exception as e:
        logging.exception("send feishu msg %s failed: %s", payload, e)