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 NoSuchElementException, StaleElementReferenceException
from selenium.common.exceptions import WebDriverException
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from zlsrc.util.etl import add_info, est_meta, est_html, est_tbs, add_info,est_meta_large
import sys
import time
import json



def f1(driver, num):
    locator = (By.XPATH, "//table[@id='tb']/tbody/tr[1]")
    val = WebDriverWait(driver, 30).until(EC.presence_of_element_located(locator)).get_attribute("onclick")[-20:]
    # print(val)
    locator = (By.XPATH, "//a[@style='pointer-events:none; cursor:default; ']/span")
    cnum = int(WebDriverWait(driver, 20).until(EC.presence_of_element_located(locator)).text)
    if num != int(cnum):
        driver.execute_script('gotopage(%s)' % num)
        try:
            locator = (By.XPATH, """//table[@id='tb']/tbody/tr[1][not(contains(@onclick, "%s"))]""" % val)
            WebDriverWait(driver, 30).until(EC.presence_of_element_located(locator))
        except:
            locator = (By.XPATH, "//a[@style='pointer-events:none; cursor:default; ']/span")
            cnum_tmp = int(WebDriverWait(driver, 20).until(EC.presence_of_element_located(locator)).text)
            if cnum_tmp != num:raise Exception('gotopage failed')
    page = driver.page_source
    body = etree.HTML(page)
    contents = body.xpath("//table[@id='tb']/tbody/tr[contains(@class,'project')]")
    data = []
    for content in contents:

        name = content.xpath('./td[1]/text()')[0].strip()
        txt_tmp = content.xpath('./@onclick')[0].strip()
        projectcode, biaoji = re.findall("\'([^']+?)\'", txt_tmp)
        href = "https://fj.tzxm.gov.cn:443/eap/credit.publicShow?projectcode=" + projectcode + "&biaoji=" + biaoji
        xm_code = content.xpath("./td[2]/text()")[0].strip()
        area = content.xpath('./td[4]/text()')[0].strip()
        xmtype = content.xpath('./td[5]/text()')[0].strip()

        ggstart_time = content.xpath('./td[3]/text()')[0].strip()
        info = json.dumps({"area": area, 'xmtype': xmtype, "xm_code": xm_code}, ensure_ascii=False)
        tmp = [name, ggstart_time, href, info]
        data.append(tmp)

    df = pd.DataFrame(data)
    return df


def f2(driver):
    locator = (By.XPATH, '//a[contains(@onclick,"goto")][last()-1]/span')
    total_page = int(WebDriverWait(driver, 30).until(EC.presence_of_element_located(locator)).text)
    driver.quit()
    return total_page


def f3(driver, url):
    driver.get(url)
    try:
        locator = (By.XPATH, "//div[@class='block_content'][string-length()>20]")
        WebDriverWait(driver, 10).until(EC.presence_of_all_elements_located(locator))
    except:
        if 'fj.tzxm.gov.cn' in driver.title and '找不到与以下网址对应的网页' in str(driver.page_source):
            return 404
    locator = (By.XPATH, "//div[@class='block_content'][string-length()>20]")
    WebDriverWait(driver, 10).until(EC.presence_of_all_elements_located(locator))
    before = len(driver.page_source)
    time.sleep(0.5)
    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_="block_content")
    return div


data = [
    ["xm_jieguo_gg",
     "https://fj.tzxm.gov.cn/eap/credit.searchMsg",
     ["name", "ggstart_time", "href", "info"], f1, f2],

]


def work(conp, **args):
    est_meta_large(conp, data=data, diqu="福建省", **args)
    est_html(conp, f=f3, **args)

# 修改日期：2019/8/16
if __name__ == '__main__':
    # work(conp=["postgres", "since2015", "192.168.3.171", "zlshenpi", "fujiansheng"],cdc_total=10,num=2)
    driver = webdriver.Chrome()
    print(f3(driver, 'https://fj.tzxm.gov.cn:443/eap/credit.publicShow?projectcode=2018-350102-67-03-015473&biaoji=0'))
    # 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)
    #     for i in range(1, 5):
    #         df=f1(driver, i)
    #         print(df.values)
    #         for f in df[2].values:
    #             d = f3(driver, f)
    #             print(d)