import time
import numpy as np
import pandas as pd
import requests
import os
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.keys import Keys
from selenium.common.exceptions import NoSuchElementException
from selenium_stealth import stealth
import redis
import json
import random
import fire


def open_driver(profile_file):
    op = webdriver.ChromeOptions()
    # op.binary_location = os.environ.get("GOOGLE_CHROME_BIN")
    # op.add_argument('--headless')
    op.add_argument('--disable-dev-shm-usage')
    op.add_argument('--no-sandbox')
    op.add_argument(r'user-data-dir=C:\Users\Administrator\AppData\Local\Google\Chrome\User Data')
    op.add_argument(f"profile-directory={profile_file}")
    op.add_experimental_option("excludeSwitches", ["enable-automation"])
    op.add_experimental_option('useAutomationExtension', False)
    driver = webdriver.Chrome(options=op,
                              executable_path=r'C:\Users\Administrator\Downloads\chromedriver_win32 (4)\chromedriver')
    # stealth(driver,
    #         languages=["en-US", "en"],
    #         vendor="Google Inc.",
    #         platform="Win32",
    #         webgl_vendor="Intel Inc.",
    #         renderer="Intel Iris OpenGL Engine",
    #         fix_hairline=True,
    #         )
    time.sleep(5)
    # driver.get("https://www.youtube.com/watch?v=eFZckOTi24c")
    # driver.find_element(By.XPATH,'// *[ @ id = "openid-buttons"] / button[1]').click()
    return driver


def comment_page(driver, url, comment):
    if len(url) == 0:
        print('Youtube Comment Bot: Finished!')
        return []
    
    # url = urls.pop()
    
    driver.get(url)
    print(url)
    driver.implicitly_wait(1)
    
    if not check_exists_by_xpath(driver, '//*[@id="movie_player"]'):
        return comment_page(driver, url, random_comment())
    time.sleep(4)
    driver.execute_script("window.scrollTo(0, 600);")
    
    if not check_exists_by_xpath(driver, '//*[@id="simple-box"]/ytd-comment-simplebox-renderer'):
        return comment_page(driver, url, random_comment())
    
    if check_exists_by_xpath(driver, '//*[@id="contents"]/ytd-message-renderer'):
        return comment_page(driver, url, random_comment())
    
    WebDriverWait(driver, 20).until(
        EC.presence_of_element_located((By.CSS_SELECTOR, "ytd-comments ytd-comment-simplebox-renderer")))
    
    driver.find_element_by_css_selector("ytd-comments ytd-comment-simplebox-renderer div#placeholder-area").click()
    driver.implicitly_wait(5)
    driver.find_element_by_xpath('//*[@id="contenteditable-root"]').send_keys(comment)
    driver.find_element_by_xpath('//*[@id="contenteditable-root"]').send_keys(Keys.CONTROL, Keys.ENTER)
    
    post = WebDriverWait(driver, 15).until(
        EC.element_to_be_clickable((By.CSS_SELECTOR, 'ytd-comments ytd-comment-simplebox-renderer'))
    )
    post.click()
    
    r = np.random.randint(2, 5)
    time.sleep(r)
    driver.quit()
    return comment_page(driver, url, random_comment())


def random_comment():
    # You can edit these lines=======
    # df = pd.read_excel('/Users/zooeytsai/Downloads/yt留言.xlsx')
    # messages = df['文字']
    r = redis.Redis(host='db.ptt.cx', port=6379, db=0, password='choozmo9')
    js = r.get('yt_comment')
    messages = json.loads(js)
    # ===============================
    r = np.random.randint(0, len(messages))
    print(messages[r])
    return messages[r]


def check_exists_by_xpath(driver, xpath):
    try:
        driver.find_element_by_xpath(xpath)
    except NoSuchElementException:
        return False
    
    return True


class JParams(object):

    def get(self, profile):
        print(profile)
        r = redis.Redis(host='db.ptt.cx', port=6379, db=0, password='choozmo9')
        js = r.get('yt_video')
        jsobj = json.loads(js)
        videoId = random.choice(jsobj)
        url = f"https://www.youtube.com/watch?v={videoId}"
    
        driver = open_driver(profile)
        comment_page(driver, url, random_comment())
        

if __name__ == '__main__':
    fire.Fire(JParams)