# -*- coding: utf-8 -*-
import scrapy
import sys
import io
sys.stout = io.TextIOWrapper(sys.stdout.buffer,encoding="gb18030")
from scrapy.selector import Selector,HtmlXPathSelector
from pyquery import PyQuery
from scrapy.http import Request
from scrapy.dupefilter import RFPDupeFilter
from scrapy.http.cookies import CookieJar


class ChoutiSpider(scrapy.Spider):
    name = 'chouti'
    allowed_domains = ['chouti.com']
    start_urls = ['http://dig.chouti.com/']
    cookies_list = None

    def parse(self, response):
        # print(response.url)
        # content = str(response.body, encoding="utf-8")
        # pq = PyQuery(content)
        # pages = pq.find("#dig_lcpage li:gt(0)")
        # for page in pages.items():
        #     index_web = page.find("a").attr("href")
        #     web = "https://dig.chouti.com%s" % index_web
        #     # print(web)
        #     yield Request(url=web, callback=self.parse)#給排程器用回撥函式解析
        cookie_obj = CookieJar()
        self.cookies_list = cookie_obj._cookies
        yield Request(
                    url="https://dig.chouti.com/login",
                    method="POST",
                    body="phone=86XXXXXXXXX&password=XXXXXXXXXX&oneMonth=1",
                    headers={"content-type": "application/x-www-form-urlencoded; charset=UTF-8"},
                    cookies=self.cookies_list,
                    callback=self.login)

    def login(self,resposne):
        print(resposne.text)
        yield Request(url="https://dig.chouti.com/",callback=self.good)

    def good(self, response):
        content = str(response.body, encoding="utf-8")
        pq = PyQuery(content)
        items = pq.find(".item .part2")
        for item in items.items():
            url = "https://dig.chouti.com/link/vote?linksId=%s" % item.attr("share-linkid")
            yield Request(url=url,
                          method="POST",
                          cookies=self.cookies_list,
                          callback=self.show)

    def show(self,response):
        print(response.text)