import traceback
from selenium import webdriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
import time
import os
import datetime
import urllib.parse
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
import codecs
import random
from bs4 import BeautifulSoup
import requests
import time
# import rpyc
import sys
import docker
# import googlesearch
import codecs
import sys
import time
# import dataset
import os

def process_one(driver):
    lst=[]
    elmts=driver.find_elements_by_xpath("//div[@class='yuRUbf']/a")
    for elmt in elmts:
        try:
            href=elmt.get_attribute('href')
#            print(href)
            txt=elmt.text.split('\n')
            print(txt[0])
            lst.append({'title':txt[0],'url':href})
        except:
            print('href2 exception')
            traceback.print_exc()
    return lst

def process_query(driver,qs,number_results=10,language_code='en',enable_next=True):
    escaped_search_term=urllib.parse.quote(qs)
    googleurl = 'https://www.google.com/search?q={}&num={}&hl={}'.format(escaped_search_term, number_results+1,language_code)
    print(googleurl)
    driver.get(googleurl)
    time.sleep(3)
    totallst=[]
    while True:
        lst=process_one(driver)
        totallst+=lst
        try:
            if enable_next:
                time.sleep(3)
                elmt=driver.find_element_by_xpath("//a[@id='pnnext']")
                webdriver.ActionChains(driver).move_to_element(elmt).perform()
                webdriver.ActionChains(driver).move_to_element(elmt).click().perform()
            else:
                break
        except:
            traceback.print_exc()
            print('pnnext exception')
            break
        time.sleep(1.5)
    return totallst


result=[]
driver=None

def restart_browser():
#    os.system('docker container restart p4444')
#    time.sleep(10)

    options = webdriver.ChromeOptions()
#    options.add_argument("--proxy-server=http://80.48.119.28:8080")
    driver=webdriver.Chrome(executable_path='/Users/zooeytsai/Downloads/chromedriver',options=options)

#    driver=webdriver.Chrome(desired_capabilities=options.to_capabilities())
    #driver = webdriver.Remote(
    #    command_executor='http://127.0.0.1:4444/wd/hub',
    #desired_capabilities=options.to_capabilities())
#    desired_capabilities=DesiredCapabilities.CHROME)
    driver.set_window_size(1400,1000)
    return driver