import time
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.chrome.service import Service
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from tqdm import tqdm
from selenium_stealth import stealth
from fake_useragent import UserAgent
import random
import logging

# 로거 인스턴스 가져오기
logger = logging.getLogger('default_logger')

def trans(original_text):
    
    # PC 사용자 에이전트
    USER_AGENTS = [
        # Chrome (Windows 10)
        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36",
        
        # Edge (Windows 10)
        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36 Edg/109.0.0.0",
        
        # Firefox (Windows 10)
        "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:108.0) Gecko/20100101 Firefox/108.0",
        
        # Safari (macOS Monterey)
        "Mozilla/5.0 (Macintosh; Intel Mac OS X 12_0) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Safari/605.1.15",
        
        # Opera (Windows 10)
        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36 OPR/85.0.0.0"
    ]
    random_user_agent = random.choice(USER_AGENTS)

    # Start a Selenium driver
    options = webdriver.ChromeOptions()

    # ua = UserAgent()
    # ua.user_agent_list = ua.pc_browsers
    # # 랜덤 PC Agent 선택
    # random_PC_UA = ua.random
    # logger.debug(f"UserAgent : {random_PC_UA}")
    # options.add_argument(f"--user-agent={random_PC_UA}")  # 랜덤 user_agent 사용
    
    options.add_argument(f"user-agent={random_user_agent}")
    options.add_argument("--disable-blink-features=AutomationControlled")
    options.add_argument('--ignore-certificate-errors')
    options.add_argument('--ssl-protocol=any')
    options.add_argument('--disable-cache')
    options.add_argument('--headless')
    driver = webdriver.Chrome(options=options)

    # selenium-stealth 설정 적용
    stealth(driver,
            languages=["en-US", "en"],
            vendor="Google Inc.",
            platform="Win32",
            webgl_vendor="Intel Inc.",
            renderer="Intel Iris OpenGL Engine",
            fix_hairline=True,
            )

    # Reach the deepL website

    # deepl_url = 'https://www.deepl.com/ko/translator' # 한국어
    # driver.get(deepl_url)

    deepl_trans_url = "https://www.deepl.com/ko/translator#zh/ko/" + original_text
    
    driver.get(deepl_trans_url)
    
    time.sleep(4)

    try:
        WebDriverWait(driver, 10).until(
            lambda driver: driver.find_element(By.CSS_SELECTOR, '[data-testid="translator-target-input"]').text.strip() != "")
        translation_text = driver.find_element(By.CSS_SELECTOR, '[data-testid="translator-target-input"]')
        content = translation_text.text
    except Exception as e:
        logger.error(f"Error fetching translation:{e}", exc_info=True)
        content = "Translation failed"
        
    driver.quit()

    return content