import pandas as pd  
import re 

from selenium import webdriver 
from bs4 import BeautifulSoup
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 sys 
import time

import json
from zlsrc.util.etl import est_meta,est_html


def f1(driver,num):

    locator = (By.XPATH, '//ul[@class="wb-data-item"]/li/div/a')
    WebDriverWait(driver, 10).until(EC.presence_of_element_located(locator))
    url = driver.current_url
    main_url = url.rsplit('/', maxsplit=1)[0]
    if 'project' in url:
        cnum=1
    else:
        cnum=re.findall(r'/(\d+)\.html',url)[0]

    if str(cnum) != str(num):
        if num == 1:
            url=main_url+'/project.html'
        else:
            url=main_url + '/' + str(num) + '.html'
        val = driver.find_element_by_xpath('//ul[@class="wb-data-item"]/li[1]/div/a').get_attribute('href')[-30:-5]
        driver.get(url)

        # 第二个等待
        locator = (By.XPATH, '//*[@id="jt"]/ul/li[1]/div/a[not(contains(@href,"%s"))]' % val)
        WebDriverWait(driver, 10).until(EC.presence_of_element_located(locator))

    data = []

    html = driver.page_source
    soup = BeautifulSoup(html, 'html.parser')
    div = soup.find('ul', class_='wb-data-item')
    lis = div.find_all('li')

    for tr in lis:

        div = tr.find('div')
        href = div.a['href']
        content = div.a['title']
        ggstart_time = tr.find('span', recursive=False).get_text()
        if 'http' in href:
            href = href
        else:
            href = 'http://aqggzy.anqing.gov.cn' + href

        diqu=tr.find_all('span',class_='one_hidden')[0].text.strip('【').strip('】')
        tags='|'.join([ w.text for w in tr.find_all('font')])
        info={"diqu":diqu}
        if tags!='':info['tags']=tags
        info=json.dumps(info,ensure_ascii=False)
        tmp = [content, ggstart_time, href,info]

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


def f2(driver):
    locator = (By.XPATH, '//ul[@class="wb-data-item"]/li/div/a')
    WebDriverWait(driver, 10).until(EC.presence_of_element_located(locator))

    page = driver.find_element_by_xpath('//li[@class="wb-page-li"][1]/span').text
    total = re.findall('/(\d+)', page)[0]
    total = int(total)

    driver.quit()
    return total


def f3(driver,url):

    driver.get(url)

    locator=(By.XPATH,'/html/body')
    WebDriverWait(driver,10).until(EC.presence_of_element_located(locator))
    title=driver.title
    if '404' in title:
        return '404'

    locator = (By.CLASS_NAME, 'ewb-con')

    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-con')
    div=div.find('div',id='nr')

    if div == None:
        raise ValueError('div is None')

    return div


data=[
    ["gcjs_zhaobiao_gg","http://aqggzy.anqing.gov.cn/jyxx/012001/012001001/project.html",["name","ggstart_time","href","info"],f1,f2],
    ["gcjs_gqita_da_bian_gg","http://aqggzy.anqing.gov.cn/jyxx/012001/012001002/project.html",["name","ggstart_time","href","info"],f1,f2],
    ["gcjs_zhongbiaohx_gg","http://aqggzy.anqing.gov.cn/jyxx/012001/012001003/project.html",["name","ggstart_time","href","info"],f1,f2],
    ["gcjs_zhongbiao_gg","http://aqggzy.anqing.gov.cn/jyxx/012001/012001004/project.html",["name","ggstart_time","href","info"],f1,f2],
    ["gcjs_liubiao_gg","http://aqggzy.anqing.gov.cn/jyxx/012001/012001006/project.html",["name","ggstart_time","href","info"],f1,f2],

    ["zfcg_zhaobiao_gg","http://aqggzy.anqing.gov.cn/jyxx/012002/012002001/project.html",["name","ggstart_time","href","info"],f1,f2],
    ["zfcg_gqita_da_bian_gg","http://aqggzy.anqing.gov.cn/jyxx/012002/012002002/project.html",["name","ggstart_time","href","info"],f1,f2],
    #包含流标中标
    ["zfcg_zhongbiao_gg","http://aqggzy.anqing.gov.cn/jyxx/012002/012002003/project.html",["name","ggstart_time","href","info"],f1,f2],

    ["qsy_zhaobiao_gg","http://aqggzy.anqing.gov.cn/jyxx/012005/project.html",["name","ggstart_time","href","info"],f1,f2],
    ["qsy_gqita_da_bian_gg","http://aqggzy.anqing.gov.cn/jyxx/012005/012005002/project.html",["name","ggstart_time","href","info"],f1,f2],
    ["qsy_zhongbiao_gg","http://aqggzy.anqing.gov.cn/jyxx/012005/012005003/project.html",["name","ggstart_time","href","info"],f1,f2],
    ["qsy_liubiao_gg","http://aqggzy.anqing.gov.cn/jyxx/012005/012005005/project.html",["name","ggstart_time","href","info"],f1,f2],

]

def work(conp,**args):
    est_meta(conp,data=data,diqu="安徽省安庆市",**args)
    est_html(conp,f=f3,**args)

if __name__=='__main__':
    work(conp=["postgres", "since2015", "192.168.4.198", "anhui", "anhui_anqing_ggzy"])



