# Use undetected-chromedriver together with stem to use the tor network
import undetected_chromedriver as uc
from tbselenium.utils import launch_tbb_tor_with_stem

import time
import random

from selenium.webdriver.support.ui import Select
import selenium.webdriver as webdriver
import selenium.common.exceptions as sexceptions
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By

import requests
import browser_manager

import threading

outside_website_scopes = ["blog.altervista.org", "en.altervista.org", "it.altervista.org",  "pinterest",
                        "facebook.com", "instagram.com", "iubenda.com", "twitter.com", "#"]

ACCEPT_COOKIES_BTN_SEL = ".iubenda-cs-accept-btn"
MAX_REDIRECTION = 15
LOOK_FOR_ADS = True

def visit_page(driver, url):

    # go to the page
    print(f"Visiting: {url}")
    driver.get(url)

    # time.sleep a little bit to wait for all of the page to be loaded (especially ads) and to simulate a user reading. Keep in mind the profile is preset to accept cookies on this website
    time.sleep(3)
    click(driver, By.CSS_SELECTOR, ACCEPT_COOKIES_BTN_SEL, 10)
    time.sleep(4)

    for i in range(0, MAX_REDIRECTION):
        time.sleep(6)
        
        # ads = get_possibile_ads(driver)

        if not LOOK_FOR_ADS or (LOOK_FOR_ADS and random.random() < 0.65): # or len(ads) == 0:
            # click random element
            try_to_click_elements(driver, get_possibile_webelements(driver))
        else:
            # Look for an iframe, check if there's an "a" element with an href attribute that contains the "ad" word, it will probably we a link of this type: https://adclick.g.doubleclick.net/aclk?sa=l&ai=Cd8zYPwn0Yaa-CriP7_UPn9eL0AH0mNG7Z-jMmOvlDtrZHhABIJn9jhdg_YqihNQSoAGf08b9A8gBCeACAKgDAcgDCqoEpQJP0Bhs9u34Kcc-HNkWqAWhVh3eYt8wWhsYc-x06cQ2rdO9JUopiRUFeFWuf1P0_jg4FVCG7kbS5eit_70Q9c4AcZaJG7QByYKfaWLsVDTGDUJ4t7v3hl2wGTDD-ep5teyxxtCykaypJMuO3jdhE_YA_7pQy63jkTglMnWGCN4sd-6qNNr_vTk1Uv5nqbV6cQSC8PbEd0RaM78kNNz4Z3i8yFWnyav6kfHnSn6kjR_8bCziGQu7NHf8bQoDb0mhIh6BBV-SU2MMM00Tm91QPNqVePZRY3IKNd8EuIhzGGdYA9hSTtnTQGA6Hfe4BUy8ZEAxMDxVr4s2mm-JRZnHVMmvP5_KksicKf4x9BgwLa1p0N_6-s4dtEgTrNv1Bs-bi3Eeqh1Jh8AE3NCrw9gD4AQBoAYugAfJrLkCqAeOzhuoB5PYG6gH7paxAqgH_p6xAqgH1ckbqAemvhuoB_PRG6gHltgbqAeqm7ECqAffn7EC2AcA0ggJCIjhgBAQARgdsQlalI-L2WNNd4AKA5gLAcgLAYAMAbgMAdgTDYgUAtAVAZgWAYAXAQ&ae=1&num=1&sig=AOD64_24Zd3eetdN63hdYcO7O7s5IFwTRw&client=ca-pub-4188807138211503&nb=9&adurl=https://www.avaya.com/it/prodotti/ccaas/public/lots_of_stuff_after
            # if no iframes are available or none of them contains an ad, this will just skip
            if try_to_click_elements(driver, get_clickable_ads(driver)):
                time.sleep(4)
                break
    
    driver.quit()

def try_to_click_elements(driver, clickable_elements):
    while True:
        index = random.randint(0, len(clickable_elements) - 1)

        if len(clickable_elements) == 0:
            print("All the elements weren't clickable!")
            return False

        try:
            print("trying to click element", clickable_elements[index])
            clickable_elements[index].click()
            return True
        except:
            print(clickable_elements[index], "was not clickable, deleting and trying again")
            clickable_elements.pop(index)


def get_clickable_ads(driver):
    searchable_ads = [frame for frame in driver.find_elements_by_xpath('.//iframe') ]
    id_ok_ads = [frame for frame in searchable_ads if ('ad' in frame.get_attribute('id') or 'google_ad' in frame.get_attribute('id')) and frame.is_displayed() ]
    print(id_ok_ads)

    return id_ok_ads


def get_possibile_webelements(driver):
    # Fetch all the element with links present on the page and only save the clickable ones
    clickable_elements = []
    for el in [x for x in driver.find_elements_by_xpath('.//a') if x.get_attribute('href') != None]:
        clickable = False
        try:
            WebDriverWait(driver, 0.25).until(EC.element_to_be_clickable(el))
            clickable = True   
        except:
            clickable = False

        #print(f'{el}, which brings to, {el.get_attribute("href")} is {clickable} ', end="")
        
        if clickable:
            broke = False

            for outside_scope in outside_website_scopes:
                if outside_scope in el.get_attribute('href'):
                    broke = True
                    break
            
            if not broke:
                clickable_elements.append(el)

    return clickable_elements

def click(driver, by, desc, timeout):
    WebDriverWait(driver, timeout).until(EC.element_to_be_clickable((by, desc))).click()

def launch_and_visit(use_tor, page_url):
    driver, tor_process = browser_manager.start_browser(use_tor=use_tor)
    visit_page(driver, page_url)
    
    time.sleep(5)

    browser_manager.close_browser(driver, tor_process)

if __name__ == "__main__":
    launch_and_visit(use_tor=True, page_url='https://giangillorossi.altervista.org')