import json
import os
import time

import django
import requests
import threading
from bs4 import BeautifulSoup

from PixivSearch.settings import logger

os.environ.setdefault("DJANGO_SETTINGS_MODULE", "PixivSearch.settings")
django.setup()
from PixivSearch.model.config import mediaInfo, stat

current_mediaInfo = mediaInfo(id=0, chn_name='null')

flag = True


class bangumi(threading.Thread):
    begin = 0
    end = 0
    id = 0
    flag = True

    def __init__(self, begin, end):
        threading.Thread.__init__(self)
        self.begin = begin
        self.end = end

    def save(self):
        req = requests.get("https://www.bilibili.com/bangumi/media/md%d" % self.id)
        if (req.status_code == 200):
            tag = BeautifulSoup(req.text, 'lxml')
            script = tag.select("script")[3].text
            json_str = script[script.index("=") + 1:script.index("function") - 2]
            json_obj = json.loads(json_str)
            stat_info = json_obj['mediaInfo']['stat']
            print(json_obj['mediaInfo']['chn_name'])
            print(stat_info)
            mediaInfo(id=self.id, chn_name=json_obj['mediaInfo']['chn_name']).save()
            global current_mediaInfo
            current_mediaInfo = mediaInfo.objects.get(pk=self.id)
            stat(id=self.id, danmakus=int(stat_info['danmakus']), favorites=stat_info['favorites'],
                 views=stat_info['views']).save()

    def run(self) -> None:
        self.go(self.begin, self.end)

    def get(self):
        global current_mediaInfo
        return current_mediaInfo

    def stop(self):
        global flag
        flag = False

    def go(self, start, end):
        global flag
        flag = True
        for num in range(start, end):
            if flag:
                time.sleep(1)
                logger.info("爬虫进度：%d" % num)
                self.id = num
                self.save()
            else:
                logger.info("停止爬虫")
                break