import os
import shutil
import json
import datetime
import sys
import time
import traceback
import requests
import multiprocessing
from threading import Timer
from utils import data_check, get_feature_data, asr_validity_discrimination
from whisper_asr import get_whisper_asr
from gpt_tag import request_gpt
from config import set_config
from log import Log
config_ = set_config()
log_ = Log()
features = ['videoid', 'title', 'video_path']


def get_asr(video_id, download_folder, asr_folder):
    video_folder = os.path.join(download_folder, video_id)
    for filename in os.listdir(video_folder):
        video_type = filename.split('.')[-1]
        if video_type in ['mp4', 'm3u8']:
            video_file = os.path.join(video_folder, filename)
            # 1. asr识别
            asr_res_initial = get_whisper_asr(video=video_file)
            print(video_id, asr_res_initial)
            # 2. 识别结果写入文件
            asr_path = os.path.join(asr_folder, f"{video_id}.txt")
            with open(asr_path, 'w', encoding='utf-8') as wf:
                wf.write(asr_res_initial)
            # 将处理过的视频进行删除
            shutil.rmtree(os.path.join(download_folder, video_id))
            break


def asr_process(project, table, dt, cuda_id):
    # 获取特征数据
    feature_df = get_feature_data(project=project, table=table, dt=dt, features=features)
    video_id_list = feature_df['videoid'].to_list()
    video_info = {}
    for video_id in video_id_list:
        title = feature_df[feature_df['videoid'] == video_id]['title'].values[0]
        if title is None:
            continue
        title = title.strip()
        if len(title) > 0:
            video_info[video_id] = {'title': title}
    # 获取已下载视频，做asr识别
    download_folder = 'videos'
    download_folder = f'{download_folder}_{cuda_id}'
    asr_folder = 'asr_res'
    if not os.path.exists(asr_folder):
        os.makedirs(asr_folder)
    retry = 0
    while retry < 3:
        video_folder_list = os.listdir(download_folder)
        if len(video_folder_list) < 1:
            retry += 1
            time.sleep(60)
            continue
        retry = 0
        # for video_id in video_folder_list:
        #     if video_id not in video_id_list:
        #         continue
        #     if video_info.get(video_id, None) is None:
        #         try:
        #             shutil.rmtree(os.path.join(download_folder, video_id))
        #         except:
        #             continue
        #     else:
        #         video_folder = os.path.join(download_folder, video_id)
        #         for filename in os.listdir(video_folder):
        #             video_type = filename.split('.')[-1]
        #             if video_type in ['mp4', 'm3u8']:
        #                 video_file = os.path.join(video_folder, filename)
        #                 # 1. asr识别
        #                 asr_res_initial = get_whisper_asr(video=video_file)
        #                 print(video_id, asr_res_initial)
        #                 # 2. 识别结果写入文件
        #                 asr_path = os.path.join(asr_folder, f"{video_id}.txt")
        #                 with open(asr_path, 'w', encoding='utf-8') as wf:
        #                     wf.write(asr_res_initial)
        #                 # 将处理过的视频进行删除
        #                 shutil.rmtree(os.path.join(download_folder, video_id))
        #                 break

        pool = multiprocessing.Pool(processes=2)
        for video_id in video_folder_list:
            if video_id not in video_id_list:
                continue
            if video_info.get(video_id, None) is None:
                try:
                    shutil.rmtree(os.path.join(download_folder, video_id))
                except:
                    continue
            else:
                pool.apply_async(
                    func=get_asr,
                    args=(video_id, download_folder, asr_folder)
                )
        pool.close()
        pool.join()


def timer_check():
    try:
        cuda_id = sys.argv[1]
        project = config_.DAILY_VIDEO['project']
        table = config_.DAILY_VIDEO['table']
        now_date = datetime.datetime.today()
        print(f"now_date: {datetime.datetime.strftime(now_date, '%Y%m%d')}")
        dt = datetime.datetime.strftime(now_date-datetime.timedelta(days=1), '%Y%m%d')
        # 查看数据是否已准备好
        data_count = data_check(project=project, table=table, dt=dt)
        if data_count > 0:
            print(f'videos count = {data_count}')
            # 数据准备好，进行视频下载
            asr_process(project=project, table=table, dt=dt, cuda_id=cuda_id)
            print(f"videos asr finished!")

        else:
            # 数据没准备好，1分钟后重新检查
            Timer(60, timer_check).start()
    except Exception as e:
        print(f"视频asr识别失败, exception: {e}, traceback: {traceback.format_exc()}")


if __name__ == '__main__':
    timer_check()