"""
测试重构后的 SubAgent 工具功能

测试内容：
1. subagent 工具的三种模式（evaluate/delegate/explore）
2. SubAgentManager 的统一管理
3. 参数验证和错误处理
"""

import asyncio
import sys
from pathlib import Path

# 添加项目根目录到 Python 路径
sys.path.insert(0, str(Path(__file__).parent.parent))

from agent.models.goal import GoalTree, Goal
from agent.services.subagent.manager import SubAgentManager
from agent.tools.builtin.subagent import subagent


# Mock 函数用于测试
class MockStore:
    """模拟 TraceStore"""

    async def get_goal_tree(self, trace_id):
        """返回模拟的 GoalTree"""
        tree = GoalTree(mission="测试任务")
        tree.add_goals(["实现登录功能", "实现注册功能", "实现密码重置"])
        return tree

    async def update_goal(self, trace_id, goal_id, **kwargs):
        """模拟更新 Goal"""
        print(f"   [Mock] 更新 Goal {goal_id}: {kwargs}")

    async def add_goal(self, trace_id, goal):
        """模拟添加 Goal"""
        print(f"   [Mock] 添加 Goal: {goal.description}")

    async def create_trace(self, trace):
        """模拟创建 Trace"""
        print(f"   [Mock] 创建 Trace: {trace.trace_id}")

    async def get_trace(self, trace_id):
        """模拟获取 Trace"""
        from agent.execution.models import Trace
        return Trace(
            trace_id=trace_id,
            mode="agent",
            task="测试任务",
            status="completed",
            total_messages=5,
            total_tokens=1000,
            total_cost=0.01
        )

    async def append_message(self, trace_id, message):
        """模拟添加消息"""
        print(f"   [Mock] 添加消息到 {trace_id}")

    async def append_event(self, trace_id, event_type, data):
        """模拟添加事件"""
        print(f"   [Mock] 事件 {event_type}: {data}")


async def mock_run_agent(trace):
    """模拟运行 Agent"""
    print(f"   [Mock] 运行 Agent: {trace.trace_id}")

    # 根据 agent_type 返回不同的结果
    if trace.agent_type == "evaluator":
        return """## 评估结论
通过

## 评估理由
登录功能实现完整，包含了密码加密和会话管理，符合所有要求。

## 修改建议
无
"""
    elif trace.agent_type == "delegate":
        return {"summary": "任务已完成，实现了用户注册功能"}
    elif trace.agent_type == "explore":
        return "探索完成，JWT 方案更适合当前需求"

    return "任务完成"


async def test_subagent_evaluate_mode():
    """测试 subagent 工具的 evaluate 模式"""
    print("=" * 80)
    print("测试 1: SubAgent 工具 - Evaluate 模式")
    print("=" * 80)
    print()

    store = MockStore()

    # 测试评估模式
    print("1. 评估目标 1 的执行结果")
    result = await subagent(
        mode="evaluate",
        target_goal_id="1",
        evaluation_input={
            "goal_description": "实现用户登录功能",
            "actual_result": "已实现登录接口，包含密码加密（bcrypt）和会话管理（JWT）",
            "context": {
                "files": ["auth/login.py", "auth/session.py"],
                "tests": "所有测试通过"
            }
        },
        requirements="需要包含密码加密和会话管理",
        context={
            "store": store,
            "trace_id": "test-trace-001",
            "goal_id": "eval-1",
            "run_agent": mock_run_agent
        }
    )

    print("\n评估结果:")
    print(f"  通过: {result.get('passed')}")
    print(f"  理由: {result.get('reason')}")
    print(f"  建议: {result.get('suggestions')}")
    print()

    print("=" * 80)
    print("✅ Evaluate 模式测试完成")
    print("=" * 80)


async def test_subagent_delegate_mode():
    """测试 subagent 工具的 delegate 模式"""
    print("\n" + "=" * 80)
    print("测试 2: SubAgent 工具 - Delegate 模式")
    print("=" * 80)
    print()

    store = MockStore()

    # 测试委托模式
    print("1. 委托任务：实现用户注册功能")
    result = await subagent(
        mode="delegate",
        task="实现用户注册功能，包括邮箱验证和密码强度检查",
        context={
            "store": store,
            "trace_id": "test-trace-002",
            "goal_id": "delegate-1",
            "run_agent": mock_run_agent
        }
    )

    print("\n委托结果:")
    print(f"  摘要: {result.get('summary')}")
    print(f"  统计: {result.get('stats')}")
    print()

    print("=" * 80)
    print("✅ Delegate 模式测试完成")
    print("=" * 80)


async def test_subagent_explore_mode():
    """测试 subagent 工具的 explore 模式"""
    print("\n" + "=" * 80)
    print("测试 3: SubAgent 工具 - Explore 模式")
    print("=" * 80)
    print()

    store = MockStore()

    # 测试探索模式
    print("1. 探索认证方案")
    result = await subagent(
        mode="explore",
        branches=[
            "JWT Token 方案",
            "Session Cookie 方案",
            "OAuth 2.0 方案"
        ],
        background="需要为 Web 应用选择合适的认证方案",
        context={
            "store": store,
            "trace_id": "test-trace-003",
            "goal_id": "explore-1",
            "run_agent": mock_run_agent
        }
    )

    print("\n探索结果:")
    print(f"  摘要: {result.get('summary')}")
    print()

    print("=" * 80)
    print("✅ Explore 模式测试完成")
    print("=" * 80)


async def test_subagent_error_handling():
    """测试 subagent 工具的错误处理"""
    print("\n" + "=" * 80)
    print("测试 4: SubAgent 工具 - 错误处理")
    print("=" * 80)
    print()

    store = MockStore()

    # 1. 缺少 context
    print("1. 缺少 context 参数")
    result = await subagent(mode="evaluate", target_goal_id="1", evaluation_input={})
    print(f"  结果: {result}")
    print()

    # 2. 无效的 mode
    print("2. 无效的 mode 参数")
    result = await subagent(
        mode="invalid_mode",
        context={
            "store": store,
            "trace_id": "test",
            "run_agent": mock_run_agent
        }
    )
    print(f"  结果: {result}")
    print()

    # 3. evaluate 模式缺少必需参数
    print("3. evaluate 模式缺少 target_goal_id")
    result = await subagent(
        mode="evaluate",
        evaluation_input={"actual_result": "测试"},
        context={
            "store": store,
            "trace_id": "test",
            "goal_id": "1",
            "run_agent": mock_run_agent
        }
    )
    print(f"  结果: {result}")
    print()

    # 4. delegate 模式缺少 task
    print("4. delegate 模式缺少 task 参数")
    result = await subagent(
        mode="delegate",
        context={
            "store": store,
            "trace_id": "test",
            "goal_id": "1",
            "run_agent": mock_run_agent
        }
    )
    print(f"  结果: {result}")
    print()

    # 5. explore 模式缺少 branches
    print("5. explore 模式缺少 branches 参数")
    result = await subagent(
        mode="explore",
        context={
            "store": store,
            "trace_id": "test",
            "goal_id": "1",
            "run_agent": mock_run_agent
        }
    )
    print(f"  结果: {result}")
    print()

    print("=" * 80)
    print("✅ 错误处理测试完成")
    print("=" * 80)


async def test_subagent_manager_directly():
    """直接测试 SubAgentManager"""
    print("\n" + "=" * 80)
    print("测试 5: 直接测试 SubAgentManager")
    print("=" * 80)
    print()

    store = MockStore()
    manager = SubAgentManager(store)

    # 测试 evaluate 模式
    print("1. 使用 SubAgentManager 执行 evaluate 模式")
    result = await manager.execute(
        mode="evaluate",
        current_trace_id="test-trace-004",
        current_goal_id="manager-test-1",
        options={
            "target_goal_id": "1",
            "evaluation_input": {
                "actual_result": "功能已实现"
            },
            "requirements": "需要完整实现"
        },
        run_agent=mock_run_agent
    )

    print(f"\n结果: {result}")
    print()

    # 测试权限配置
    print("2. 验证不同模式的权限配置")
    evaluate_tools = manager._get_allowed_tools("evaluate")
    delegate_tools = manager._get_allowed_tools("delegate")
    explore_tools = manager._get_allowed_tools("explore")

    print(f"  Evaluate 允许的工具: {evaluate_tools}")
    print(f"  Delegate 允许的工具: {delegate_tools}")
    print(f"  Explore 允许的工具: {explore_tools}")
    print()

    # 测试最大轮次配置
    print("3. 验证不同模式的最大轮次")
    print(f"  Evaluate 最大轮次: {manager._get_max_turns('evaluate')}")
    print(f"  Delegate 最大轮次: {manager._get_max_turns('delegate')}")
    print(f"  Explore 最大轮次: {manager._get_max_turns('explore')}")
    print()

    print("=" * 80)
    print("✅ SubAgentManager 直接测试完成")
    print("=" * 80)


async def main():
    """运行所有测试"""
    print("\n" + "🧪" * 40)
    print("SubAgent 工具功能测试")
    print("🧪" * 40 + "\n")

    try:
        await test_subagent_evaluate_mode()
        await test_subagent_delegate_mode()
        await test_subagent_explore_mode()
        await test_subagent_error_handling()
        await test_subagent_manager_directly()

        print("\n" + "=" * 80)
        print("🎉 所有测试完成！")
        print("=" * 80)

    except Exception as e:
        print(f"\n❌ 测试失败: {e}")
        import traceback
        traceback.print_exc()


if __name__ == "__main__":
    asyncio.run(main())