import inspect
from typing import Dict, Type, List

from app.tools.base import BaseTool


class ToolRegistry:
    """工具注册器"""
    _tools: Dict[str, Type['BaseTool']] = {}

    @classmethod
    def register(cls, tool_class: Type['BaseTool']):
        """注册工具类"""
        if not inspect.isabstract(tool_class):
            cls._tools[tool_class.__name__] = tool_class
        return tool_class

    @classmethod
    def get_all(cls) -> Dict[str, Type['BaseTool']]:
        """获取所有注册的工具类"""
        return cls._tools.copy()

    @classmethod
    def get_instances(cls, **kwargs) -> List['BaseTool']:
        """获取所有工具的实例"""
        return [tool_cls(**kwargs) for tool_cls in cls._tools.values()]

    @classmethod
    def clear(cls):
        """清空注册表（主要用于测试）"""
        cls._tools.clear()