from typing import Any

from mcp.types import CallToolResult

from astrbot.core.agent.hooks import BaseAgentRunHooks
from astrbot.core.agent.run_context import ContextWrapper
from astrbot.core.agent.tool import FunctionTool
from astrbot.core.astr_agent_context import AstrAgentContext
from astrbot.core.pipeline.context_utils import call_event_hook
from astrbot.core.star.star_handler import EventType


class MainAgentHooks(BaseAgentRunHooks[AstrAgentContext]):
    async def on_agent_done(self, run_context, llm_response):
        # 执行事件钩子
        await call_event_hook(
            run_context.context.event,
            EventType.OnLLMResponseEvent,
            llm_response,
        )

    async def on_tool_end(
        self,
        run_context: ContextWrapper[AstrAgentContext],
        tool: FunctionTool[Any],
        tool_args: dict | None,
        tool_result: CallToolResult | None,
    ):
        run_context.context.event.clear_result()


class EmptyAgentHooks(BaseAgentRunHooks[AstrAgentContext]):
    pass


MAIN_AGENT_HOOKS = MainAgentHooks()