import os
# import requests
# from bs4 import BeautifulSoup
from selenium.webdriver.common.by import By
# import re 
import time
# from fake_useragent import UserAgent
import undetected_chromedriver as uc
from datetime import datetime
import random
import string
# from selenium.webdriver.common.action_chains import ActionChains
# from selenium.webdriver.common.keys import Keys
# from selenium.webdriver.support.ui import WebDriverWait
# from selenium.webdriver.support import expected_conditions as EC
# from ga4mp import FirebaseMP
from dotenv import load_dotenv
import os
import shutil
import logging
from fastapi import APIRouter, FastAPI
import uvicorn
from fastapi.middleware.cors import CORSMiddleware
from supabase import create_client, Client

load_dotenv()

logging.basicConfig(level=logging.INFO)

SUPABASE_URL: str =  os.environ.get('SUPABASE_URL')
SUPABASE_KEY: str = os.environ.get('SUPABASE_KEY')
supabase: Client = create_client(SUPABASE_URL, SUPABASE_KEY)

def download_blob(browser, blob_url, filename='output.mp3'):
    # 使用 Selenium 獲取 Blob 內容
    js_code = f"""
    fetch('{blob_url}')
        .then(response => response.blob())
        .then(blob => {{
            const url = URL.createObjectURL(blob);
            const a = document.createElement('a');
            a.href = url;
            a.download = '{filename}';
            document.body.appendChild(a);
            a.click();
            document.body.removeChild(a);
        }})
        .catch(error => console.error('Error downloading file:', error));
    """
    browser.execute_script(js_code)

def tts_downloadfile(text):
    start_time = time.time()
    print(f'text長度: {len(text)}')
    num = random.randint(3,5)
    url = 'http://tts001.iptcloud.net:8804/'

    default_download_folder = os.path.join(os.path.expanduser('~'), 'Downloads')
    download_folder = '/var/www/html/innolux/tts_folder'
    file_name = datetime.now().strftime(f"%Y%m%d%H%M%S_{''.join(random.sample(string.ascii_lowercase, 3))}.mp3")
    # 替換為你希望的文件夾路徑
    os.makedirs(download_folder, exist_ok=True)

    options = uc.ChromeOptions()
    options.add_argument('--ignore-certificate-errors')
    prefs = {
        "download.default_directory": download_folder,  # 設定預設下載文件夾
        "download.prompt_for_download": False,
        "safebrowsing.enabled": True,  # 確保安全瀏覽
    }
    options.add_experimental_option("prefs", prefs)
    # options.add_argument('--incognito')
    options.add_argument('--headless')  # 如果不想顯示瀏覽器可以啟用這行
    options.add_argument("--disable-gpu")  # 禁用 GPU 加速

    # 設置自定義 headers
    with uc.Chrome(options=options, version_main=129) as browser:
        try:           
            browser.get(url)

            time.sleep(num)
            # 轉中文成台語拼音
            browser.find_element(By.XPATH, '//*[@id="js-input"]').send_keys(text)
            time.sleep(0.1)
            browser.find_element(By.XPATH, '//*[@id="js-translate"]').click()
            time.sleep(0.1 + len(text)*0.01)

            browser.execute_script('window.scrollBy(0, 200);')

            # 轉語音
            browser.find_element(By.XPATH, '//*[@id="button1"]').click()
            # time.sleep(len(text)*0.6)

            # audio_element = browser.find_element(By.XPATH, '//*[@id="audio1"]')
            # time.sleep(0.2)
            # # 取得 <audio> 標籤的屬性（例如 src）
            audio_src = None
            while not audio_src:
                if time.time() - start_time > 45:
                    return 'Time exceeded'
            
                audio_element = browser.find_element(By.XPATH, '//*[@id="audio1"]')
                audio_src = audio_element.get_attribute('src')
                
                if audio_src:
                    print("音頻來源:", audio_src)
                    download_blob(browser, audio_src, file_name)
                else:
                    print("尚未檢測到音頻，繼續等待...")
                    time.sleep(0.3)  # 每隔 0.3 秒檢測一次



            # 下載音檔
            # download_blob(browser, audio_src, file_name)
            is_default = False
            # check 是否下載完成
            file_path = '/var/www/html/innolux/tts_folder' + '/' + file_name
            default_file_path = '/root/Downloads' + '/' + file_name
            while not os.path.exists(file_path):
                print('...')
                # if default_file_path:
                    # is_default = True
                    # break
                time.sleep(0.001)
            # destination_path = os.path.join(download_folder, datetime.now().strftime(f"%Y%m%d%H%M%S_{''.join(random.sample(string.ascii_lowercase, 3))}.wav"))
            # shutil.move(file_path, destination_path)
            # if is_default:
                # while not os.path.exists(default_file_path):
                    # print('...')
                    # time.sleep(0.001)
                # shutil.move(default_file_path, file_path)
                # print("檔案移動完成")
            print(f"下載完成: {file_path}")
            file_path = file_path.split('html/')[1]
            print(file_path)
            print(time.time() - start_time)

            return file_path

        except Exception as e:
            print(f'Error: {e}')
            return e


app = FastAPI()

app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)


@app.post('/tts')
async def tts(answer: str):
    file_path = tts_downloadfile(answer)
    # if '.mp3' not in file_path:
        # return {"message": file_path}
    if file_path:
        return {'message': {'mp3_url': file_path}}
    else:
        return {"message": "tts processing failed."}



# from apscheduler.schedulers.background import BackgroundScheduler
# import asyncio
# import requests

# scheduler = BackgroundScheduler()
# loop = asyncio.get_event_loop()

# # 巴巴群組
# def notify_line(id, question, message):
#     # url = 'http://cmm.ai:3001/api/push/PLSDC1vOG9'
#     url = 'https://notify-api.line.me/api/notify'
#     token = 'OtAC4mBxi1tHjFT5RDcCiA8NwNKuxHVOAlZU5iO04XB' # 巴巴工程師群組
#     headers = {
#         'Authorization': 'Bearer ' + token
#     }
#     # 構造請求的數據
#     data = {
#         'message': f"\n群創\nid:【{id}】\n問題: {question}\nmessage: {message}"
#     }
    
#     try:
#         response = requests.post(url, headers=headers, data=data)          
#         if response.status_code == 200:
#             print("Notification sent successfully.")
#         else:
#             print(f"Failed to send notification. Status code: {response.status_code}")
#     except Exception as e:
#         print(f"An error occurred: {e}")

# def sub_1_minute():
#     time.sleep(1)
#     cursor = supabase.table('INNOLUX_cache').select('*').filter('mp3_url', 'is', 'null').order('id', desc=False).execute()
#     if cursor.data:
#         data = cursor.data[0]
#         if data['is_run']:
#             return
#         try:
#             supabase.table('INNOLUX_cache').update({'is_run':True}).eq('question', data['question']).eq('answer', data['answer']).execute()
#             file_path = tts_downloadfile(data['answer'])
#             if '.mp3' in file_path:
#                 supabase.table('INNOLUX_cache').update({'mp3_url':file_path}).eq('question', data['question']).eq('answer', data['answer']).eq('is_run', True).execute()
#                 print(f'{file_path} 已存入資料庫')
#                 supabase.table('INNOLUX_cache').update({'is_run':None}).eq('question', data['question']).eq('answer', data['answer']).eq('is_run', True).execute()
#                 return
#             else:
#                 notify_line(data['id'], data['question'], file_path)
#                 supabase.table('INNOLUX_cache').update({'is_run':None}).eq('question', data['question']).eq('answer', data['answer']).execute()
#                 print(file_path)
#                 return
#         except Exception as e:
#             print(f'Error: {e}')
#             supabase.table('INNOLUX_cache').update({'is_run':None}).eq('question', data['question']).eq('answer', data['answer']).execute()
#     else:
#         return



# # 添加定时任务
# scheduler.add_job(sub_1_minute, 'interval', minutes=0.8)
# scheduler.start()

# @app.on_event("shutdown")
# def shutdown_event():
#     scheduler.shutdown()




if __name__ == '__main__':
    uvicorn.run("台語tts:app", reload=False, port=8093, host='cmm.ai', ssl_keyfile="/etc/letsencrypt/live/cmm.ai/privkey.pem", ssl_certfile="/etc/letsencrypt/live/cmm.ai/fullchain.pem")