import time
from math import ceil

import pandas as pd
import re
from lxml import etree
from selenium import webdriver
from bs4 import BeautifulSoup
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.common.by import By
from selenium.common.exceptions import WebDriverException
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
import json
from zlsrc.util.etl import add_info,est_meta,est_html,est_tbs
from collections import OrderedDict




def f1(driver, num):
    locator = (By.XPATH, "//ul[@class='ewb-list']/li[1]/a")
    WebDriverWait(driver, 10).until(EC.presence_of_element_located(locator))
    url = driver.current_url
    try:
        locator = (By.XPATH, "//ul[@class='m-pagination-page']/li[@class='active']")
        cnum = WebDriverWait(driver, 10).until(EC.presence_of_element_located(locator)).text.strip()
    except:
        cnum = 1
    if num != int(cnum):
        if "moreinfo" in url:
            s = "/%d.html" % (num) if num > 1 else "/moreinfo.html"
            url = re.sub("/moreinfo\.html", s, url)
        elif num == 1:
            url = re.sub("/[0-9]*\.html", "/moreinfo.html", url)
        else:
            s = "/%d.html" % (num) if num > 1 else "/moreinfo.html"
            url = re.sub("/[0-9]*\.html", s, url)
        val = driver.find_element_by_xpath("//ul[@class='ewb-list']/li[1]/a").get_attribute('href')[-35:]
        driver.get(url)
        locator = (By.XPATH, "//ul[@class='ewb-list']/li[1]/a[not(contains(@href, '%s'))]" % val)
        WebDriverWait(driver, 10).until(EC.presence_of_element_located(locator))

    page = driver.page_source
    soup = BeautifulSoup(page, 'html.parser')
    ul = soup.find("ul", class_="ewb-list")
    lis = ul.find_all("li")
    data = []
    for li in lis:
        a = li.find("a")
        try:
            title = a['title'].strip()
        except:
            title = a.text.strip()
        link = "http://ggzyjyzx.shandong.gov.cn" + a["href"]
        span = li.find("span", class_="ewb-list-date").text.strip()
        tmp = [title, span, link]
        data.append(tmp)
    df = pd.DataFrame(data=data)
    df["info"]=None
    return df


def f2(driver):
    locator = (By.XPATH, "//ul[@class='ewb-list']/li[1]/a")
    WebDriverWait(driver, 10).until(EC.presence_of_element_located(locator))
    try:
        page = str(driver.page_source)
        pageSize = int(re.findall(r'pageSize: (\d+),', page)[0])
        total = int(re.findall(r'total: (\d+),', page)[0])
        num = ceil(total/pageSize)
    except:
        num = 1
    driver.quit()
    return int(num)


def f3(driver,url):
    driver.get(url)
    locator=(By.XPATH,"//div[@class='ewb-article'][string-length()>30]")
    WebDriverWait(driver,10).until(EC.presence_of_all_elements_located(locator))
    before=len(driver.page_source)
    time.sleep(0.1)
    after=len(driver.page_source)
    i=0
    while before!=after:
        before=len(driver.page_source)
        time.sleep(0.1)
        after=len(driver.page_source)
        i+=1
        if i>5:break
    page=driver.page_source
    soup=BeautifulSoup(page,'html.parser')
    div=soup.find('div',class_='ewb-article')
    return div



data = [
        ["gcjs_zhaobiao_gg", "http://ggzyjyzx.shandong.gov.cn/003/003004/003004001/moreinfo.html",
         ["name", "ggstart_time", "href", "info"], f1, f2],

        ["gcjs_zhongbiao_gg", "http://ggzyjyzx.shandong.gov.cn/003/003004/003004002/moreinfo.html",
         ["name", "ggstart_time", "href", "info"], f1, f2],
        #
        ["zfcg_zhaobiao_gg", "http://ggzyjyzx.shandong.gov.cn/003/003001/003001001/moreinfo.html",
         ["name", "ggstart_time", "href","info"],f1,f2],
        #
        ["zfcg_zhongbiao_gg", "http://ggzyjyzx.shandong.gov.cn/003/003001/003001002/moreinfo.html",
         ["name", "ggstart_time", "href","info"],f1,f2],
        #
        ##链接失效
        # ["zfcg_biangeng_gg", "http://ggzyjyzx.shandong.gov.cn/003/003001/003001003/moreinfo.html",
        #  ["name", "ggstart_time", "href", "info"], f1, f2],

        ["yiliao_gqita_yiyaocaigou_tongzhi_gg", "http://ggzyjyzx.shandong.gov.cn/003/003002/003002001/moreinfo.html",
         ["name", "ggstart_time", "href","info"],add_info(f1,{'jylx':'医药采购','gglx':'通知'}),f2],
        #
        ["yiliao_gqita_yiyaocaigou_gg", "http://ggzyjyzx.shandong.gov.cn/003/003002/003002002/moreinfo.html",
         ["name", "ggstart_time", "href","info"],add_info(f1,{'jylx':'医药采购'}),f2],
        #
        ["yiliao_gqita_haocaicaigou_tongzhi_gg","http://ggzyjyzx.shandong.gov.cn/003/003005/003005001/moreinfo.html",
         ["name", "ggstart_time", "href","info"],add_info(f1,{'jylx':'耗材采购','gglx':'通知'}),f2],

        ["yiliao_gqita_haocaicaigou_gg", "http://ggzyjyzx.shandong.gov.cn/003/003005/003005002/moreinfo.html",
         ["name", "ggstart_time", "href","info"],add_info(f1,{'jylx':'耗材采购'}),f2],

        ["yiliao_gqita_yimiaocaigou_tongzhi_gg", "http://ggzyjyzx.shandong.gov.cn/003/003006/003006001/moreinfo.html",
         ["name", "ggstart_time", "href","info"],add_info(f1,{'jylx':'疫苗采购','gglx':'通知'}),f2],

        ["yiliao_gqita_yimiaocaigou_gg", "http://ggzyjyzx.shandong.gov.cn/003/003006/003006002/moreinfo.html",
         ["name", "ggstart_time", "href","info"],add_info(f1,{'jylx':'疫苗采购'}),f2],

    ]



def work(conp,**args):
    est_meta(conp,data=data,diqu="山东省")
    est_html(conp,f=f3,**args)


if __name__=='__main__':
    work(conp=["postgres","since2015","192.168.3.171","shandong","shandong"])


# 网址变更：http://ggzyjyzx.shandong.gov.cn/003/003004/003004001/moreinfo.html
# 修改时间：2019/7/30


    # for d in data:
    #     driver=webdriver.Chrome()
    #     url=d[1]
    #     print(url)
    #     driver.get(url)
    #     df = f2(driver)
    #     print(df)
    #     driver = webdriver.Chrome()
    #     driver.get(url)
    #
    #     df=f1(driver, 1)
    #     print(df.values)
    #     for f in df[2].values:
    #         d = f3(driver, f)
    #         print(d)