import random
import sys
import dataset
from selenium import webdriver
import traceback
import datetime
import codecs
import time
import urllib
import argparse
import schedule
import logging
import sys
from logging.handlers import SysLogHandler
import socket
import pandas as pd

_LOG_SERVER = ('hhh.ptt.cx', 514)
logger = logging.getLogger('clickbot_100')
handler1 = SysLogHandler(address=_LOG_SERVER,socktype=socket.SOCK_DGRAM)
logger.addHandler(handler1)
logger.debug('[click_and_save][DB]begin')


def restart_browser():
    options = webdriver.ChromeOptions()
    options.add_argument('--headless') 
    driver=webdriver.Chrome(options=options)
    driver.set_window_size(950,6000)
    return driver


def process_one():
    db = dataset.connect('mysql://choozmo:pAssw0rd@db.ptt.cx:3306/seo?charset=utf8mb4')
    lst=[]
    table=db['save_result_listclick']
    cursor=db.query('select kw,page,domain from seo_clickjobs where category="202204" order by rand()')
    for c in cursor:
        lst.append(c)


    entry=random.choice(lst)
    term=entry['kw']
    print(term)
    domain=entry['domain']
    logger.debug('[clickbot_100]['+term+']')
    driver=restart_browser()
    escaped_search_term=urllib.parse.quote(term)
    googleurl = 'https://www.google.com/search?q={}&num={}&hl={}'.format(escaped_search_term, 100,'zh-TW')

    print(googleurl)
    driver.get(googleurl)
    time.sleep(6)
    fname=term.replace(' ','_')
    df=pd.DataFrame()

    elmts=driver.find_elements_by_xpath("//div[@class='yuRUbf']/a")

    clickelmt=None
    cnt=1
    datadict={'搜尋詞':[],'結果標題':[],'結果網址':[],'結果名次':[]}
    
    for elmt in elmts:
        try:
            href=elmt.get_attribute('href')
            if domain in href:
                clickelmt=elmt
                logger.debug('[clickbot_100]['+term+']['+str(cnt)+']')

            print(href)
            print(elmt.text)
            datadict['搜尋詞'].append(term)
            datadict['結果標題'].append(elmt.text)
            datadict['結果網址'].append(href)
            datadict['結果名次'].append(str(cnt))

            table.insert({'title':elmt.text,'url':href,'keyword':term,'dt':datetime.datetime.now(),'num':cnt})
            cnt+=1
        except:
            print('href2 exception')
            traceback.print_exc()
    if clickelmt:
        webdriver.ActionChains(driver).move_to_element(clickelmt).perform()
        webdriver.ActionChains(driver).move_to_element(clickelmt).click().perform()
    if len(datadict['結果標題'])<=0:
        print('None')
        driver.quit()
        sys.exit()
    df['搜尋詞']=datadict['搜尋詞']
    df['結果標題']=datadict['結果標題']
    df['結果網址']=datadict['結果網址']
    df['結果名次']=datadict['結果名次']

    driver.quit()

process_one()

parser = argparse.ArgumentParser()
parser.add_argument('--loop')
args = parser.parse_args()

if args.loop:

#    schedule.every(6).minutes.do(process_one)
    schedule.every(0.4).minutes.do(process_one)

    while True:
        schedule.run_pending()
        time.sleep(1)