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


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。使用一下JSON格式输出:{'text': string}",
                ],
                stream=False,
                request_options={
                    'timeout': 600,
                },
            )
            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,异常信息{e}")
            return


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