"""
词典API调用工具（使用MCP统一接口）
"""
from typing import Dict, Any, Optional
from dataclasses import dataclass

from ...mcp.mcp_manager import mcp_manager
from ...mcp.adapters import DictionaryAdapter


@dataclass
class DictionaryAPIClient:
    """
    词典API客户端 - 使用MCP统一接口
    
    保持向后兼容，内部使用MCP适配器
    """
    
    # 保留配置字段用于向后兼容
    youdao_api_key: Optional[str] = None
    youdao_api_secret: Optional[str] = None
    word_repository: Optional[Any] = None
    
    def __post_init__(self):
        """初始化后设置MCP"""
        import asyncio
        try:
            asyncio.create_task(self._init_mcp())
        except RuntimeError:
            pass
    
    async def _init_mcp(self):
        """初始化MCP系统"""
        if not mcp_manager.get_adapter("dictionary"):
            mcp_manager.register_adapter(
                DictionaryAdapter(word_repo=self.word_repository)
            )
            await mcp_manager.initialize()
    
    async def query_word(
        self, 
        user_id: str = "default", 
        word: str = "", 
        use_cache: bool = True
    ) -> Dict[str, Any]:
        """查询单词（统一入口）"""
        await self._init_mcp()
        result = await mcp_manager.execute(
            "dictionary", "query_word",
            user_id=user_id, word=word, use_cache=use_cache
        )
        if result.success:
            return result.data
        return self.query_word_mock(word)
    
    def query_word_mock(self, word: str) -> Dict[str, Any]:
        """模拟查询（保留用于向后兼容）"""
        return {
            "word": word,
            "phonetic": "",
            "part_of_speech": "n.",
            "definitions": [f"{word} 的释义1", f"{word} 的释义2"],
            "examples": [f"This is an example sentence with '{word}'."]
        }
    
    def translate_mock(self, text: str, from_lang: str = "auto", to_lang: str = "zh") -> Dict[str, Any]:
        """模拟翻译（保留用于向后兼容）"""
        return {
            "translated_text": f"【翻译】{text}",
            "confidence": 0.95
        }
    
    def extract_terms_mock(self, text: str) -> list:
        """模拟术语提取（保留用于向后兼容）"""
        return [
            {"term": "AI", "type": "技术术语", "definition": "人工智能", "confidence": 0.95},
            {"term": "大模型", "type": "技术术语", "definition": "大语言模型", "confidence": 0.92}
        ]


# 全局单例（保持向后兼容）
dictionary_api = DictionaryAPIClient()