import math
import re

import requests
from bs4 import BeautifulSoup
from lxml import etree
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
import pandas as pd
from zlsrc.util.etl import est_html, est_meta, add_info
import time



def f1(driver, num):
    locator = (By.XPATH, "//div[@class='Right-Border floatL']/dl/dt/a")
    val = WebDriverWait(driver, 10).until(EC.presence_of_element_located(locator)).get_attribute('href')

    locator = (By.XPATH, "//div[@class='Page-bg floatL']")
    cnum = re.findall(r'(\d+)\/', WebDriverWait(driver, 10).until(EC.presence_of_element_located(locator)).text)[0]

    if int(cnum) != int(num):
        url = re.sub('index[_\d]*', "index_" + str(num), driver.current_url)
        driver.get(url)
        locator = (By.XPATH, '//div[@class="Right-Border floatL"]/dl/dt/a[not(contains(@href,"%s"))]' % val)
        WebDriverWait(driver, 20).until(EC.visibility_of_all_elements_located(locator))
    data = []
    page = driver.page_source
    body = etree.HTML(page)
    content_list = body.xpath("//div[@class='Right-Border floatL']/dl/dt")
    for content in content_list:
        name = content.xpath("./a/@title")[0].strip()
        url = 'http://www.jhztb.gov.cn' + content.xpath("./a/@href")[0].strip()
        ggstart_time = content.xpath("./span/text()")[0].strip().strip(']').strip('[')
        temp = [name, ggstart_time, url]
        data.append(temp)
    df = pd.DataFrame(data=data)
    df["info"] = None
    return df


def f2(driver):
    locator = (By.XPATH, "//div[@class='Page-bg floatL']")

    txt = WebDriverWait(driver, 10).until(EC.presence_of_element_located(locator)).text

    total_page = re.findall("\/(\d+)", txt)[0]
    driver.quit()
    return int(total_page)


def f3(driver, url):
    driver.get(url)
    if '500' in driver.title:
        return 500
    locator = (By.XPATH, '//div[@class="content-Border floatL"]')
    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, 'lxml')
    div = soup.find('div', class_='content-Border floatL')
    return div


data = [
    ["gcjs_gqita_zhao_bian_zhong_sheng_gg",
     "http://www.jhztb.gov.cn/jhztb/jsgcszdxm/index.htm",
     ["name", "ggstart_time", "href", "info"], add_info(f1,{"tag":"省重点工程"}), f2],

    ["gcjs_gqita_zhao_bu_zhong_shi_gg",
     "http://www.jhztb.gov.cn/jhztb/jsgcgcjs/index.htm",
     ["name", "ggstart_time", "href", "info"], add_info(f1,{"tag":"市本级工程"}), f2],

    ["gcjs_gqita_zhao_bu_zhong_jinhuashan_gg",
     "http://www.jhztb.gov.cn/jhztb/jsgcsjhslygc/index.htm",
     ["name", "ggstart_time", "href", "info"], add_info(f1,{"tag":"金华山工程"}), f2],

]


def work(conp, **args):
    est_meta(conp, data=data, diqu="浙江省金华市", **args)
    est_html(conp, f=f3, **args)


if __name__ == "__main__":
    conp = ["postgres", "since2015", "192.168.3.171", "anbang2", "zhejiang_jinhua"]
    work(conp,num=2)
    # driver = webdriver.Chrome()
    # driver.get("http://www.jhztb.gov.cn/jhztb/jsgcszdxm/index.htm")
    # f1(driver, 2)
    # f1(driver, 3)
    # print(f2(driver))
    # f1(driver, 10)
    # print(f2(driver))
    # print(f2(driver))
    # driver = webdriver.Chrome()
    # print(f3(driver, 'http://www.jhztb.gov.cn/jhztb/gcjyzbzy/5802.htm'))
    # driver.close()
