import os
import time
import uuid
from typing import  Optional

import google.generativeai as genai
import orjson
import requests
from google.generativeai.types import (HarmBlockThreshold, HarmCategory)
from loguru import logger
import traceback

from utils.json_utils import parse_general_json

CACHE_DIR = '/app/cache/'
# CACHE_DIR = '/Users/z/Downloads/'
# PROXY_ADDR = 'http://localhost:1081'
# os.environ['http_proxy'] = PROXY_ADDR
# os.environ['https_proxy'] = PROXY_ADDR

class GoogleAI(object):

    @classmethod
    def download_video(cls, video_link: str) -> Optional[str]:
        file_path = os.path.join(CACHE_DIR, f'{str(uuid.uuid4())}.mp4')
        for _ in range(3):
            try:
                response = requests.get(url=video_link, timeout=60)
                if response.status_code == 200:
                    with open(file_path, 'wb') as f:
                        f.write(response.content)
                    logger.info(f'[内容分析] 视频链接: {video_link}, 存储地址: {file_path}')
                    return file_path
            except Exception:
                time.sleep(1)
                continue
        return

    @classmethod
    def run(cls, api_key, video_path):
        try:
            genai.configure(api_key=api_key)
            video = genai.upload_file(path=video_path, mime_type='video/mp4')
            while video.state.name == 'PROCESSING':
                time.sleep(1)
                video = genai.get_file(name=video.name)
            if video.state.name != 'ACTIVE':
                genai.delete_file(name=video.name)
                return
            model = genai.GenerativeModel(
                model_name='gemini-1.5-flash',
                generation_config=genai.GenerationConfig(response_mime_type='application/json'),
                safety_settings={
                    HarmCategory.HARM_CATEGORY_SEXUALLY_EXPLICIT: HarmBlockThreshold.BLOCK_NONE,
                },
            )
            response = model.generate_content(
                contents=[
                    video,
                    '你是一名专业的短视频分析师，请你输出这个视频的完整口播，只输出文字即可。使用以下JSON格式输出，不要包含任何额外的解释、注释或非JSON文本:{"text": string}',
                ],
                stream=False,
                request_options={
                    'timeout': 600,
                },
            )
            # 打印响应内容用于调试
            logger.info(f"[+] 响应内容: {response.text}")
            # 使用通用 JSON 解析函数解析响应
            text = parse_general_json(response.text, key='text')
            if text is None:
                return
            # text = orjson.loads(response.text.strip())['text']
            genai.delete_file(name=video.name)
            return text
        except Exception as e:
            logger.error(f"[内容分析] 处理异常, 异常类型: {type(e).__name__}, 异常信息: {e}\n{traceback.format_exc()}")
            return


if __name__ == '__main__':
    GoogleAI.run("AIzaSyAwGqthDADh5NPVe3BMcOJBQkJaf0HWBuQ",
                 "http://rescdn.yishihui.com/jq_oss/video/2025012215472528213")