import os
import uuid
import requests
from datetime import datetime
from core.utils.util import check_model_key
from core.providers.tts.base import TTSProviderBase
from config.logger import setup_logging

TAG = __name__
logger = setup_logging()


class TTSProvider(TTSProviderBase):
    def __init__(self, config, delete_audio_file):
        super().__init__(config, delete_audio_file)
        self.api_key = config.get("api_key")
        self.api_url = config.get("api_url", "https://api.openai.com/v1/audio/speech")
        self.model = config.get("model", "tts-1")
        if config.get("private_voice"):
            self.voice = config.get("private_voice")
        else:
            self.voice = config.get("voice", "alloy")
        self.response_format = "wav"
        self.speed = float(config.get("speed", 1.0))
        self.output_file = config.get("output_dir", "tmp/")
        check_model_key("TTS", self.api_key)

    def generate_filename(self, extension=".wav"):
        return os.path.join(
            self.output_file,
            f"tts-{datetime.now().date()}@{uuid.uuid4().hex}{extension}",
        )

    async def text_to_speak(self, text, output_file):
        headers = {
            "Authorization": f"Bearer {self.api_key}",
            "Content-Type": "application/json",
        }
        data = {
            "model": self.model,
            "input": text,
            "voice": self.voice,
            "response_format": "wav",
            "speed": self.speed,
        }
        response = requests.post(self.api_url, json=data, headers=headers)
        if response.status_code == 200:
            with open(output_file, "wb") as audio_file:
                audio_file.write(response.content)
        else:
            raise Exception(
                f"OpenAI TTS请求失败: {response.status_code} - {response.text}"
            )