import random

import pandas as pd
import re
from lxml import etree
from selenium import webdriver
from bs4 import BeautifulSoup
from selenium.webdriver.common.by import By
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

import time

from zlsrc.util.etl import est_meta, est_html



def f3(driver, url):
    driver.get(url)
    time.sleep(random.randint(2, 5))
    locator = (By.XPATH, '//table[@align="center" and @width="95%"][string-length()>50]')
    WebDriverWait(driver, 20).until(EC.visibility_of_element_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('table', width='95%')
    time.sleep(random.randint(5, 10))
    return div


def f1(driver, num):
    time.sleep(random.randint(15,20))
    locator = (By.XPATH, '//td[@valign="top" and @width="747"]//tbody//table[@width="93%"]')
    WebDriverWait(driver, 20).until(EC.presence_of_element_located(locator))
    val = driver.find_element_by_xpath('//td[@valign="top" and @width="747"]//tbody//table[@width="93%"][1]//a').get_attribute("href")[-30:]
    cnum = int(driver.find_element_by_xpath('//span[@class="pagesize"]//span[@style="color:#FF0000;"]').text)

    if int(cnum) != int(num):
        url = driver.current_url
        url = url.rsplit('/', maxsplit=1)[0] + '/index_' + str(num) + '.html'
        driver.get(url)
        locator = (By.XPATH, '//td[@valign="top" and @width="747"]//tbody//table[@width="93%%"][1]//a[not(contains(@href,"%s"))]' % val)
    WebDriverWait(driver, 30).until(EC.presence_of_element_located(locator))
    url_part = driver.current_url.split('/')[3]

    data = []
    page = driver.page_source
    body = etree.HTML(page)
    content_list = body.xpath('//td[@valign="top" and @width="747"]//tbody//table[@width="93%"]')
    for content in content_list:
        name = content.xpath(".//a/text()")[0].strip()
        ggstart_time = content.xpath(".//td[contains(string(),'-')]/text()")[0].strip('[').strip(']')
        url = "http://zfcg.ordos.gov.cn/"+url_part+ content.xpath(".//a/@href")[0].strip('.')
        temp = [name, ggstart_time, url]

        data.append(temp)
    df = pd.DataFrame(data=data)
    df['info'] = None
    return df


def f2(driver):
    time.sleep(random.randint(2,10))
    locator = (By.XPATH, '//span[@class="pagesize"]')
    WebDriverWait(driver, 30).until(EC.presence_of_all_elements_located(locator))
    page = driver.find_element_by_xpath('//span[@class="pagesize"]').text
    total_page = re.findall('共(\d+)页',page)[0]
    driver.quit()
    return int(total_page)



data = [
    ###增加公告
    ["zfcg_gqita_zhong_liu_qiqu_gg", "http://zfcg.ordos.gov.cn/qqzbgg/", ["name", "ggstart_time", "href", "info"], f1, f2],

    ["zfcg_gqita_zhong_liu_gg", "http://zfcg.ordos.gov.cn/zbgg1/", ["name", "ggstart_time", "href", "info"], f1, f2],

    ["zfcg_dyly_gg", "http://zfcg.ordos.gov.cn/dylygg/", ["name", "ggstart_time", "href", "info"], f1, f2],

    ["zfcg_yanshou_gg", "http://zfcg.ordos.gov.cn/ysjggg/", ["name", "ggstart_time", "href", "info"], f1, f2],



    ####
    ["zfcg_zhaobiao_gg", "http://zfcg.ordos.gov.cn/zfcggg/", ["name", "ggstart_time", "href", "info"],f1, f2],

    ["zfcg_zhaobiao_qiqu_gg", "http://zfcg.ordos.gov.cn/qqzfcggg/", ["name", "ggstart_time", "href", "info"], f1, f2],


]


def work(conp, **arg):
    est_meta(conp, data=data, diqu="内蒙古自治区鄂尔多斯市", **arg)
    est_html(conp, f=f3, **arg)


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