import json

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, add_info, est_meta_large


def f3(driver, url):
    driver.get(url)
    locator = (By.XPATH, "//table[@width='1002']/tbody/tr/td/table[@width='930']")
    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_all('table', width='930')[0]
    return div


def f1(driver, num):
    locator = (By.XPATH, "//tr[@id='biaoti'][1]//a")
    WebDriverWait(driver, 20).until(EC.presence_of_all_elements_located(locator))

    locator = (By.XPATH, '//table[@id="moredingannctable"]/tbody[count(tr)=100]')
    WebDriverWait(driver, 20).until(EC.presence_of_all_elements_located(locator))

    val = driver.find_element_by_xpath("//tr[@id='biaoti'][1]//a").get_attribute("href")[-30:]

    cnum = int(driver.find_element_by_xpath("//div[@id='outlinebar']/span").text)
    # print('val', val, 'cnum', cnum)
    if int(cnum) != int(num):
        url = driver.current_url
        url = re.sub('(?<=search\?page=)\d+', str(num), url)
        driver.get(url)
        locator = (By.XPATH, '//tr[@id="biaoti"][1]//a[not(contains(@href,"%s"))]' % val)
        WebDriverWait(driver, 30).until(EC.visibility_of_element_located(locator))
        locator = (By.XPATH, '//table[@id="moredingannctable"]/tbody[count(tr)=100]')
        WebDriverWait(driver, 20).until(EC.presence_of_all_elements_located(locator))

    data = []
    page = driver.page_source
    body = etree.HTML(page)
    content_list = body.xpath("//tr[@id='biaoti']")
    date_time_list = body.xpath("//tr[@bgcolor='#E3EDF6']")
    for content, date in zip(content_list, date_time_list):
        name = content.xpath("./td/a/text()")[0].strip()
        ggstart_time = date.xpath("./td[2]/span[1]/text()")[0].strip()
        url = content.xpath("./td/a/@href")[0]
        area = date.xpath("./td[2]/span[2]/text()")[0].strip()
        purchaser = date.xpath("./td[2]/span[3]/text()")[0].strip()
        info = json.dumps({'area': area, "purchaser": purchaser}, ensure_ascii=False)
        temp = [name, ggstart_time, url, info]

        data.append(temp)
    df = pd.DataFrame(data=data)
    return df


def f2(driver):
    locator = (By.XPATH, '//table[@id="moredingannctable"]//tr[1]//a')
    WebDriverWait(driver, 20).until(EC.presence_of_element_located(locator))

    locator = (By.XPATH, '//table[@id="moredingannctable"]/tbody[count(tr)=100]')
    WebDriverWait(driver, 20).until(EC.presence_of_all_elements_located(locator))

    locator = (By.XPATH, '//a[@class="last-page"]')
    txt = WebDriverWait(driver, 20).until(EC.presence_of_element_located(locator)).get_attribute('href')
    total_page = re.findall('page=(\d+)',txt)[0]
    driver.quit()
    return int(total_page)


data = [
    #
    ["zfcg_zhaobiao_gg",
     "http://search.hebcz.cn:8080/was5/web/search?page=1&channelid=228483&perpage=50&outlinepage=10&lanmu=zbgg",
     ["name", "ggstart_time", "href", "info"], f1, f2],
    ["zfcg_zhongbiao_gg",
     "http://search.hebcz.cn:8080/was5/web/search?page=1&channelid=228483&perpage=50&outlinepage=10&lanmu=zhbge",
     ["name", "ggstart_time", "href", "info"], f1, f2],
    ["zfcg_liubiao_gg",
     "http://search.hebcz.cn:8080/was5/web/search?page=1&channelid=228483&perpage=50&outlinepage=10&lanmu=fbgg",
     ["name", "ggstart_time", "href", "info"], f1, f2],
    ["zfcg_biangeng_gg",
     "http://search.hebcz.cn:8080/was5/web/search?page=1&channelid=228483&perpage=50&outlinepage=10&lanmu=gzgg",
     ["name", "ggstart_time", "href", "info"], f1, f2],
    ["zfcg_dyly_gg",
     "http://search.hebcz.cn:8080/was5/web/search?page=1&channelid=228483&perpage=50&outlinepage=10&lanmu=dyly",
     ["name", "ggstart_time", "href", "info"], f1, f2],
]


def work(conp, **arg):
    est_meta_large(conp, data=data, diqu="河北省", **arg)
    est_html(conp, f=f3, **arg)


if __name__ == '__main__':
    # conp = ["postgres", "since2015", "192.168.4.198", "hebei", "hebei_hebeisheng_zfcg"]
    conp = ["postgres", "since2015", "192.168.3.171", "test", "lch"]
    work(conp=conp,pageloadstrategy="none",ipNum=7,pageloadtimeout=80,image_show_gg=2)
    # url = "http://search.hebcz.cn:8080/was5/web/search?page=1&channelid=228483&perpage=50&outlinepage=10&lanmu=zbgg"
    # driver = webdriver.Chrome()
    #
    # driver.get(url)
    # f1(driver,2)
    # print(f2(driver))