import json
import random

import aiohttp
import requests
from aiohttp import FormData
from loguru import logger
import functools, time


def retry(exceptions: (BaseException, tuple, list)=BaseException,
          max_retries: int = 2,
          delay: int = 1,
          sleep=time.sleep,
          if_result=None):
    """
    重试
    :param exceptions: 可自定义异常
    :param max_retries: 重试次数
    :param delay: 休眠时间
    :param sleep: time.sleep
    :param if_result: 是否对结果进行约束 重试
    :return:
    """
    if not isinstance(exceptions, (tuple, list)):
        new_exceptions = [exceptions]
    else:
        new_exceptions = exceptions

    def init_retry(func, count, *args, **kwargs):
        if count > max_retries:
            return

        try:
            if if_result:
                # print(f"重拾次数 is {count}")
                return call(func, if_result, *args, **kwargs)
            return func(*args, **kwargs)
        except tuple(new_exceptions) as e:
            # print("重试")
            # traceback.print_exc()
            if count < max_retries:
                sleep(delay)
                return init_retry(func, count+1, *args, **kwargs)
            else:
                raise e

    def call(func, if_result, *args, **kwargs):
        val = func(*args, **kwargs)
        if if_result(*val):
            return val
        raise Exception("The result is not as expected！")

    def decorator(func):
        @functools.wraps(func)
        def wrapped(*args, **kwargs):
            return init_retry(func, 0, *args, **kwargs)
        return wrapped
    return decorator


def cost_time(func):
    """
    计算耗时
    :param func:
    :return:
    """
    @functools.wraps(func)
    def wrapper(*args, **kwargs):
        start_time = time.time()
        result = func(*args, **kwargs)
        logger.info(f"{func.__name__} 请求耗时:{time.time() - start_time}")
        return result
    return wrapper


def retry_if_result_none(status, content):
    if status == 200:
        return True
    return False


@retry(max_retries=3, delay=1, if_result=retry_if_result_none)
def download_q(url, headers, cookies, data=None, is_proxy=False, timeout=10):
    """
    下载器
    :param url:
    :param headers:
    :param cookies:
    :param data:
    :param is_proxy:
    :param timeout:
    :return:
    """

    proxy = "16ABDDQU:153219@u1590.20.tp.16yun.cn:6447"
    proxy = f"172.24.12.23:{random.randint(45001, 45100)}"  # 修改代理
    proxies = {'http': proxy, 'https': proxy}  # 代理初始化

    try:
        if data:
            if is_proxy:
                response = requests.post(url, headers=headers, data=data, proxies=proxies, cookies=cookies, timeout=timeout)
            else:
                response = requests.post(url, headers=headers, data=data, cookies=cookies, timeout=timeout)
        else:
            if is_proxy:
                response = requests.get(url, headers=headers, proxies=proxies, cookies=cookies, timeout=timeout)
            else:
                response = requests.get(url, headers=headers, cookies=cookies, timeout=timeout)
        status = response.status_code
    except Exception as e:
        response = None
        status = 0
        logger.error(f"download {e}")
    # print(response)
    return status, response


async def upload_file(file_path, content, url="http://172.18.1.113:8080/upload"):
    """
    异步上传
    :param file_path:
    :param url:
    :return:
    """
    if file_path:
        # timeout = aiohttp.ClientTimeout(total=30)
        async with aiohttp.ClientSession() as session:
            data = FormData()
            data.add_field("file", content, filename=file_path, content_type='multipart/form-data;charset=utf-8"')
            data.add_field("output", "json")
            async with session.post(url, data=data) as response:
                result = await response.text()  # 返回结果为json字符串
                result = json.loads(result)
                logger.info(f"upload file {result}")
                if 'url' in result.keys():
                    video_path = result['url']
                    return video_path
                else:
                    raise Exception
    else:
        raise Exception