import os
import json
import random
import sys
import time
import uuid

import requests
import datetime

sys.path.append(os.getcwd())
from common.video_item import VideoItem
from common import AliyunLogger, tunnel_proxies
from common.pipeline import PiaoQuanPipelineTest
from common.mq import MQ
from shanhuzhufu.crypt.decrypt import ShanHuZhuFuAes as AES


class ShanHuZhuFuRecommend(object):
    def __init__(self, platform, mode, rule_dict, user_list, env):
        self.platform = platform
        self.mode = mode
        self.rule_dict = rule_dict
        self.user_list = user_list
        self.env = env
        self.download_cnt = 0
        self.mq = MQ(topic_name="topic_crawler_etl_" + self.env)
        self.limit_flag = False
        self.cryptor = AES()

    def get_video_list(self):
        base_url = "https://shanhu.nnapi.cn/videos/api.videos/getItem"
        headers = {
            'Host': 'shanhu.nnapi.cn',
            'xweb_xhr': '1',
            'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 MicroMessenger/6.8.0(0x16080000) NetType/WIFI MiniProgramEnv/Mac MacWechat/WMPF MacWechat/3.8.5(0x13080510)XWEB/1100',
            'content-type': 'application/json',
            'accept': '*/*',
            'sec-fetch-site': 'cross-site',
            'sec-fetch-mode': 'cors',
            'sec-fetch-dest': 'empty',
            'referer': 'https://servicewechat.com/wxc2088c70f666b45e/2/page-frame.html',
            'accept-language': 'en-US,en;q=0.9',
            'Cookie': 'PHPSESSID=562dc39e8e68ad3e76c237f687bd049b; lang=zh-cn'
        }
        for i in range(100):
            params = {
                "mark": "",
                "page": i + 1
            }
            response = requests.get(url=base_url, headers=headers, params=params, proxies=tunnel_proxies())
            encrypted_info = response.json()['data']
            decrypted_info = json.loads(self.cryptor.decrypt(data=encrypted_info))
            # print(json.dumps(decrypted_info, ensure_ascii=False, indent=4))
            video_list = decrypted_info['list']
            for index, video_obj in enumerate(video_list):
                self.process_video_obj(video_obj)

    def process_video_obj(self, video_obj):
        trace_id = self.platform + str(uuid.uuid1())
        our_user = random.choice(self.user_list)
        publish_time_stamp = datetime.datetime.strptime(video_obj['create_at'], "%Y-%m-%d %H:%M:%S").timestamp()
        item = VideoItem()
        item.add_video_info("user_id", our_user['uid'])
        item.add_video_info("user_name", our_user['nick_name'])
        item.add_video_info("video_id", video_obj['id'])
        item.add_video_info("video_title", video_obj['name'])
        item.add_video_info("publish_time_str", video_obj['create_at'])
        item.add_video_info("publish_time_stamp", int(publish_time_stamp))
        item.add_video_info("video_url", video_obj['cover'])
        item.add_video_info("cover_url", video_obj['cover'] + '&vframe/png/offset/1/w/200')
        item.add_video_info("like_cnt", video_obj['num_like'])
        item.add_video_info("play_cnt", video_obj['num_read'])
        item.add_video_info("comment_cnt", video_obj['num_comment'])
        item.add_video_info("out_video_id", video_obj['id'])
        item.add_video_info("platform", self.platform)
        item.add_video_info("strategy", self.mode)
        item.add_video_info("session", "{}-{}".format(self.platform, int(time.time())))
        mq_obj = item.produce_item()
        pipeline = PiaoQuanPipelineTest(
            platform=self.platform,
            mode=self.mode,
            rule_dict=self.rule_dict,
            env=self.env,
            item=mq_obj,
            trace_id=trace_id,
        )
        if pipeline.process_item():
            self.download_cnt += 1
            print(json.dumps(mq_obj, ensure_ascii=False, indent=4))
            if self.download_cnt >= int(self.rule_dict.get("videos_cnt", {}).get("min", 200)):
                self.limit_flag = True


if __name__ == '__main__':
    S = ShanHuZhuFuRecommend(
        platform="shanhuzhufu",
        mode="recommend",
        env="dev",
        rule_dict={},
        user_list=[{'nick_name': "Ivring", 'uid': "1997"}, {'nick_name': "paul", 'uid': "1998"}]
    )
    S.get_video_list()