import json
from typing import List, Dict, Any
import asyncio

from dashscope.audio.asr import VocabularyService



class AliyunHotwordManager:
    """阿里云热词管理类"""
    
    def __init__(self, api_key: str = None):
        """初始化热词管理器
        
        Args:
            api_key: 阿里云API密钥。如不提供，将尝试从环境变量或配置中获取
        """
        self.api_key = "sk-7a50eca6856d4afb968ac3bf512f6d1b"
        self._service = VocabularyService(api_key=self.api_key)
        self.default_prefix = "talkingq"
        self.default_model = "gummy-chat-v1"  # 默认使用gummy-chat-v1模型
        self._default_vocabulary_id = None
        
    async def create_vocabulary(self, 
                               hotwords: List[Dict[str, Any]], 
                               prefix: str = None, 
                               model: str = None) -> str:
        """创建热词表
        
        Args:
            hotwords: 热词列表，每个热词是一个字典，包含text、lang等字段
            prefix: 热词表前缀，默认使用self.default_prefix
            model: 目标模型，默认使用self.default_model
            
        Returns:
            热词表ID
        """
        prefix = prefix or self.default_prefix
        model = model or self.default_model
        
        loop = asyncio.get_event_loop()
        vocabulary_id = await loop.run_in_executor(
            None, 
            lambda: self._service.create_vocabulary(
                target_model=model,
                prefix=prefix,
                vocabulary=hotwords
            )
        )
        

        
        return vocabulary_id
        
    async def list_vocabularies(self, prefix: str = None, 
                              page_index: int = 0, 
                              page_size: int = 10) -> List[Dict]:
        """查询所有热词表
        
        Args:
            prefix: 热词表前缀，如果设置则只返回该前缀的热词表
            page_index: 页码索引
            page_size: 每页大小
            
        Returns:
            热词表列表
        """
        loop = asyncio.get_event_loop()
        result = await loop.run_in_executor(
            None, 
            lambda: self._service.list_vocabularies(
                prefix=prefix, 
                page_index=page_index, 
                page_size=page_size
            )
        )
        
        return result
    
    async def query_vocabulary(self, vocabulary_id: str) -> Dict[str, Any]:
        """查询指定热词表内容
        
        Args:
            vocabulary_id: 热词表ID
            
        Returns:
            热词表内容
        """
        loop = asyncio.get_event_loop()
        result = await loop.run_in_executor(
            None, 
            lambda: self._service.query_vocabulary(vocabulary_id)
        )
        
        return result
    
    async def update_vocabulary(self, vocabulary_id: str, 
                              hotwords: List[Dict[str, Any]]) -> None:
        """更新热词表
        
        Args:
            vocabulary_id: 要更新的热词表ID
            hotwords: 新的热词列表
        """
        loop = asyncio.get_event_loop()
        await loop.run_in_executor(
            None, 
            lambda: self._service.update_vocabulary(
                vocabulary_id=vocabulary_id, 
                vocabulary=hotwords
            )
        )
        

    
    async def delete_vocabulary(self, vocabulary_id: str) -> None:
        """删除热词表
        
        Args:
            vocabulary_id: 要删除的热词表ID
        """
        loop = asyncio.get_event_loop()
        await loop.run_in_executor(
            None, 
            lambda: self._service.delete_vocabulary(vocabulary_id)
        )
        
    
    async def get_or_create_default_vocabulary(self) -> str:
        """获取或创建默认热词表
        
        如果已经有默认热词表ID，直接返回；否则创建一个新的热词表
        
        Returns:
            热词表ID
        """
        if self._default_vocabulary_id:
            return self._default_vocabulary_id
        
        vocabularies = await self.list_vocabularies(prefix=self.default_prefix)
        
        if vocabularies and len(vocabularies) > 0:
            self._default_vocabulary_id = vocabularies[0].get('vocabulary_id')
            return self._default_vocabulary_id
        
        default_hotwords = [
            {"text": "变成", "weight": 4, "lang": "zh"},

        ]
        
        vocabulary_id = await self.create_vocabulary(default_hotwords)
        self._default_vocabulary_id = vocabulary_id
        
        return vocabulary_id

    async def add_hotwords_to_vocabulary(self, vocabulary_id: str, 
                                       new_hotwords: List[Dict[str, Any]]) -> None:
        """向现有热词表添加新热词
        
        Args:
            vocabulary_id: 热词表ID
            new_hotwords: 要添加的新热词列表
        """
        current_vocab = await self.query_vocabulary(vocabulary_id)
        current_hotwords = current_vocab.get('vocabulary', [])
        
        updated_hotwords = current_hotwords + new_hotwords
        
        await self.update_vocabulary(vocabulary_id, updated_hotwords)
        print(f"成功添加 {len(new_hotwords)} 个热词到热词表 {vocabulary_id}")


hotword_manager = AliyunHotwordManager()


if __name__ == "__main__":
    import asyncio
    
    async def main():
        vocabulary_id = await hotword_manager.get_or_create_default_vocabulary()
        print(f"默认热词表ID: {vocabulary_id}")
        
        vocabulary = await hotword_manager.query_vocabulary(vocabulary_id)
        print(f"更新前热词表内容: {json.dumps(vocabulary, ensure_ascii=False, indent=2)}")
        
        new_hotwords = [
            {"text": "豚豚崽", "weight": 4, "lang": "zh"},
            {"text": "Tuntunzai", "weight": 4, "lang": "en"}
        ]
        
        await hotword_manager.add_hotwords_to_vocabulary(vocabulary_id, new_hotwords)
        
        updated_vocabulary = await hotword_manager.query_vocabulary(vocabulary_id)
        print(f"更新后热词表内容: {json.dumps(updated_vocabulary, ensure_ascii=False, indent=2)}")
        
    asyncio.run(main())