"""
AgentRunner 测试
"""

import pytest
from agent import (
    AgentRunner,
    AgentEvent,
    Trace,
    Step,
    Experience,
    Skill,
    tool,
    get_tool_registry,
)
from agent.storage import MemoryTraceStore, MemoryMemoryStore


# 测试工具
@tool(
    editable_params=["query"],
    display={"zh": {"name": "测试搜索", "params": {"query": "关键词"}}}
)
async def search_tool(query: str, limit: int = 10, uid: str = "") -> dict:
    """测试搜索工具"""
    return {"results": [f"结果: {query}"], "count": 1}


# Mock LLM 调用
async def mock_llm_call(
    messages: list,
    model: str = "gpt-4o",
    tools: list = None,
    **kwargs
) -> dict:
    """模拟 LLM 调用"""
    # 简单模拟：如果有工具，第一次调用返回 tool_call，第二次返回结果
    user_msg = messages[-1]["content"] if messages else ""

    if "搜索" in user_msg and tools:
        return {
            "content": "",
            "tool_calls": [{
                "id": "call_123",
                "function": {
                    "name": "search_tool",
                    "arguments": '{"query": "测试查询"}'
                }
            }],
            "prompt_tokens": 100,
            "completion_tokens": 50,
            "cost": 0.01
        }

    return {
        "content": f"回复: {user_msg}",
        "tool_calls": None,
        "prompt_tokens": 100,
        "completion_tokens": 50,
        "cost": 0.01
    }


class TestTraceAndStep:
    """测试 Trace 和 Step"""

    def test_trace_create(self):
        trace = Trace.create(mode="call", uid="user123")
        assert trace.trace_id is not None
        assert trace.mode == "call"
        assert trace.uid == "user123"
        assert trace.status == "running"

    def test_step_create(self):
        step = Step.create(
            trace_id="trace_123",
            step_type="llm_call",
            sequence=0,
            data={"response": "hello"}
        )
        assert step.step_id is not None
        assert step.trace_id == "trace_123"
        assert step.step_type == "llm_call"
        assert step.data["response"] == "hello"


class TestMemoryStore:
    """测试内存存储"""

    @pytest.mark.asyncio
    async def test_trace_store(self):
        store = MemoryTraceStore()

        # 创建 Trace
        trace = Trace.create(mode="agent", task="测试任务")
        trace_id = await store.create_trace(trace)
        assert trace_id == trace.trace_id

        # 获取 Trace
        retrieved = await store.get_trace(trace_id)
        assert retrieved is not None
        assert retrieved.task == "测试任务"

        # 添加 Step
        step = Step.create(
            trace_id=trace_id,
            step_type="llm_call",
            sequence=0
        )
        await store.add_step(step)

        # 获取 Steps
        steps = await store.get_trace_steps(trace_id)
        assert len(steps) == 1

    @pytest.mark.asyncio
    async def test_memory_store(self):
        store = MemoryMemoryStore()

        # 添加 Experience
        exp = Experience.create(
            scope="agent:test",
            condition="测试条件",
            rule="测试规则"
        )
        exp_id = await store.add_experience(exp)
        assert exp_id == exp.exp_id

        # 搜索
        results = await store.search_experiences("agent:test", "")
        assert len(results) == 1


class TestToolRegistry:
    """测试工具注册"""

    def test_tool_registered(self):
        registry = get_tool_registry()
        assert registry.is_registered("search_tool")

    def test_get_schemas(self):
        registry = get_tool_registry()
        schemas = registry.get_schemas(["search_tool"])
        assert len(schemas) == 1
        assert schemas[0]["function"]["name"] == "search_tool"

    @pytest.mark.asyncio
    async def test_execute_tool(self):
        registry = get_tool_registry()
        result = await registry.execute("search_tool", {"query": "hello"}, uid="test")
        assert "结果" in result


class TestAgentRunner:
    """测试 AgentRunner"""

    @pytest.mark.asyncio
    async def test_call_simple(self):
        """测试简单调用"""
        runner = AgentRunner(
            trace_store=MemoryTraceStore(),
            llm_call=mock_llm_call
        )

        result = await runner.call(
            messages=[{"role": "user", "content": "你好"}],
            model="gpt-4o"
        )

        assert "你好" in result.reply
        assert result.trace_id is not None

    @pytest.mark.asyncio
    async def test_run_simple(self):
        """测试 Agent 运行"""
        runner = AgentRunner(
            trace_store=MemoryTraceStore(),
            memory_store=MemoryMemoryStore(),
            llm_call=mock_llm_call
        )

        events = []
        async for event in runner.run(
            task="简单任务",
            agent_type="test"
        ):
            events.append(event)

        # 检查事件序列
        event_types = [e.type for e in events]
        assert "trace_started" in event_types
        assert "trace_completed" in event_types

    @pytest.mark.asyncio
    async def test_run_with_tools(self):
        """测试带工具的 Agent 运行"""
        runner = AgentRunner(
            trace_store=MemoryTraceStore(),
            llm_call=mock_llm_call
        )

        events = []
        async for event in runner.run(
            task="请搜索相关内容",
            tools=["search_tool"],
            agent_type="test"
        ):
            events.append(event)

        event_types = [e.type for e in events]
        assert "tool_executing" in event_types
        assert "tool_result" in event_types

    @pytest.mark.asyncio
    async def test_add_feedback(self):
        """测试添加反馈"""
        trace_store = MemoryTraceStore()
        memory_store = MemoryMemoryStore()

        runner = AgentRunner(
            trace_store=trace_store,
            memory_store=memory_store,
            llm_call=mock_llm_call
        )

        # 先运行一个任务
        trace_id = None
        step_id = None
        async for event in runner.run(task="测试任务", agent_type="test"):
            if event.type == "trace_started":
                trace_id = event.data["trace_id"]
            if event.type == "llm_call_completed":
                step_id = event.data["step_id"]

        # 添加反馈
        exp_id = await runner.add_feedback(
            trace_id=trace_id,
            target_step_id=step_id,
            feedback_type="correction",
            content="应该这样做"
        )

        assert exp_id is not None

        # 验证经验被存储
        exp = await memory_store.get_experience(exp_id)
        assert exp is not None
        assert exp.rule == "应该这样做"


if __name__ == "__main__":
    pytest.main([__file__, "-v"])