"""陪练模块测试"""
import pytest
from httpx import AsyncClient
from sqlalchemy.ext.asyncio import AsyncSession

from app.models.training import TrainingScene, TrainingSession, TrainingSceneStatus
from app.services.training_service import TrainingSceneService, TrainingSessionService


class TestTrainingSceneAPI:
    """陪练场景API测试"""
    
    @pytest.mark.asyncio
    async def test_get_training_scenes(self, client: AsyncClient, auth_headers: dict):
        """测试获取陪练场景列表"""
        response = await client.get(
            "/api/v1/training/scenes",
            headers=auth_headers
        )
        
        assert response.status_code == 200
        data = response.json()
        assert data["code"] == 200
        assert "data" in data
        assert "items" in data["data"]
        assert "total" in data["data"]
        assert "page" in data["data"]
        assert "page_size" in data["data"]
    
    @pytest.mark.asyncio
    async def test_create_training_scene_admin_only(
        self,
        client: AsyncClient,
        auth_headers: dict,
        admin_auth_headers: dict
    ):
        """测试创建陪练场景（需要管理员权限）"""
        scene_data = {
            "name": "面试训练",
            "description": "模拟面试场景，提升面试技巧",
            "category": "面试",
            "ai_config": {
                "bot_id": "test_bot_id",
                "prompt": "你是一位专业的面试官"
            },
            "is_public": True
        }
        
        # 普通用户无权限
        response = await client.post(
            "/api/v1/training/scenes",
            json=scene_data,
            headers=auth_headers
        )
        assert response.status_code == 403
        
        # 管理员可以创建
        # 注意：这里需要mock管理员权限检查
        # 在实际测试中，需要正确设置依赖覆盖
    
    @pytest.mark.asyncio
    async def test_get_training_scene_detail(
        self,
        client: AsyncClient,
        auth_headers: dict,
        db_session: AsyncSession
    ):
        """测试获取陪练场景详情"""
        # 创建测试场景
        scene_service = TrainingSceneService()
        scene = await scene_service.create(
            db_session,
            obj_in={
                "name": "测试场景",
                "category": "测试",
                "status": TrainingSceneStatus.ACTIVE,
                "is_public": True
            },
            created_by=1,
            updated_by=1
        )
        
        # 获取场景详情
        response = await client.get(
            f"/api/v1/training/scenes/{scene.id}",
            headers=auth_headers
        )
        
        assert response.status_code == 200
        data = response.json()
        assert data["code"] == 200
        assert data["data"]["id"] == scene.id
        assert data["data"]["name"] == "测试场景"
    
    @pytest.mark.asyncio
    async def test_get_nonexistent_scene(self, client: AsyncClient, auth_headers: dict):
        """测试获取不存在的场景"""
        response = await client.get(
            "/api/v1/training/scenes/99999",
            headers=auth_headers
        )
        
        assert response.status_code == 404


class TestTrainingSessionAPI:
    """陪练会话API测试"""
    
    @pytest.mark.asyncio
    async def test_start_training(
        self,
        client: AsyncClient,
        auth_headers: dict,
        db_session: AsyncSession
    ):
        """测试开始陪练"""
        # 创建测试场景
        scene_service = TrainingSceneService()
        scene = await scene_service.create(
            db_session,
            obj_in={
                "name": "测试陪练场景",
                "category": "测试",
                "status": TrainingSceneStatus.ACTIVE,
                "is_public": True
            },
            created_by=1,
            updated_by=1
        )
        
        # 开始陪练
        response = await client.post(
            "/api/v1/training/sessions",
            json={
                "scene_id": scene.id,
                "config": {"key": "value"}
            },
            headers=auth_headers
        )
        
        assert response.status_code == 200
        data = response.json()
        assert data["code"] == 200
        assert "session_id" in data["data"]
        assert data["data"]["scene"]["id"] == scene.id
    
    @pytest.mark.asyncio
    async def test_end_training(
        self,
        client: AsyncClient,
        auth_headers: dict,
        db_session: AsyncSession
    ):
        """测试结束陪练"""
        # 创建测试场景和会话
        scene_service = TrainingSceneService()
        scene = await scene_service.create(
            db_session,
            obj_in={
                "name": "测试场景",
                "category": "测试",
                "status": TrainingSceneStatus.ACTIVE,
                "is_public": True
            },
            created_by=1,
            updated_by=1
        )
        
        session_service = TrainingSessionService()
        session = await session_service.create(
            db_session,
            obj_in={
                "scene_id": scene.id,
                "session_config": {}
            },
            user_id=1,
            created_by=1
        )
        
        # 结束陪练
        response = await client.post(
            f"/api/v1/training/sessions/{session.id}/end",
            json={"generate_report": True},
            headers=auth_headers
        )
        
        assert response.status_code == 200
        data = response.json()
        assert data["code"] == 200
        assert data["data"]["session"]["status"] == "completed"
    
    @pytest.mark.asyncio
    async def test_get_user_sessions(self, client: AsyncClient, auth_headers: dict):
        """测试获取用户会话列表"""
        response = await client.get(
            "/api/v1/training/sessions",
            headers=auth_headers
        )
        
        assert response.status_code == 200
        data = response.json()
        assert data["code"] == 200
        assert "items" in data["data"]
        assert isinstance(data["data"]["items"], list)
    
    @pytest.mark.asyncio
    async def test_get_session_messages(
        self,
        client: AsyncClient,
        auth_headers: dict,
        db_session: AsyncSession
    ):
        """测试获取会话消息"""
        # 创建测试数据
        scene_service = TrainingSceneService()
        scene = await scene_service.create(
            db_session,
            obj_in={
                "name": "测试场景",
                "category": "测试",
                "status": TrainingSceneStatus.ACTIVE,
                "is_public": True
            },
            created_by=1,
            updated_by=1
        )
        
        session_service = TrainingSessionService()
        session = await session_service.create(
            db_session,
            obj_in={
                "scene_id": scene.id,
                "session_config": {}
            },
            user_id=1,
            created_by=1
        )
        
        # 获取消息
        response = await client.get(
            f"/api/v1/training/sessions/{session.id}/messages",
            headers=auth_headers
        )
        
        assert response.status_code == 200
        data = response.json()
        assert data["code"] == 200
        assert isinstance(data["data"], list)


class TestTrainingReportAPI:
    """陪练报告API测试"""
    
    @pytest.mark.asyncio
    async def test_get_user_reports(self, client: AsyncClient, auth_headers: dict):
        """测试获取用户报告列表"""
        response = await client.get(
            "/api/v1/training/reports",
            headers=auth_headers
        )
        
        assert response.status_code == 200
        data = response.json()
        assert data["code"] == 200
        assert "items" in data["data"]
        assert isinstance(data["data"]["items"], list)
    
    @pytest.mark.asyncio
    async def test_get_report_by_session(
        self,
        client: AsyncClient,
        auth_headers: dict,
        db_session: AsyncSession
    ):
        """测试根据会话ID获取报告"""
        # 创建测试数据
        scene_service = TrainingSceneService()
        scene = await scene_service.create(
            db_session,
            obj_in={
                "name": "测试场景",
                "category": "测试",
                "status": TrainingSceneStatus.ACTIVE,
                "is_public": True
            },
            created_by=1,
            updated_by=1
        )
        
        session_service = TrainingSessionService()
        session = await session_service.create(
            db_session,
            obj_in={
                "scene_id": scene.id,
                "session_config": {}
            },
            user_id=1,
            created_by=1
        )
        
        # 获取报告（会话还没有报告）
        response = await client.get(
            f"/api/v1/training/sessions/{session.id}/report",
            headers=auth_headers
        )
        
        assert response.status_code == 404


class TestTrainingService:
    """陪练服务层测试"""
    
    @pytest.mark.asyncio
    async def test_scene_service_crud(self, db_session: AsyncSession):
        """测试场景服务的CRUD操作"""
        scene_service = TrainingSceneService()
        
        # 创建
        scene = await scene_service.create_scene(
            db_session,
            scene_in={
                "name": "演讲训练",
                "description": "提升演讲能力",
                "category": "演讲",
                "status": TrainingSceneStatus.ACTIVE
            },
            created_by=1
        )
        
        assert scene.id is not None
        assert scene.name == "演讲训练"
        
        # 读取
        retrieved = await scene_service.get(db_session, scene.id)
        assert retrieved is not None
        assert retrieved.id == scene.id
        
        # 更新
        updated = await scene_service.update_scene(
            db_session,
            scene_id=scene.id,
            scene_in={"description": "提升公众演讲能力"},
            updated_by=1
        )
        
        assert updated is not None
        assert updated.description == "提升公众演讲能力"
        
        # 软删除
        success = await scene_service.soft_delete(db_session, id=scene.id)
        assert success is True
        
        # 验证软删除
        deleted = await scene_service.get(db_session, scene.id)
        assert deleted.is_deleted is True
    
    @pytest.mark.asyncio
    async def test_session_lifecycle(self, db_session: AsyncSession):
        """测试会话生命周期"""
        # 创建场景
        scene_service = TrainingSceneService()
        scene = await scene_service.create(
            db_session,
            obj_in={
                "name": "测试场景",
                "category": "测试",
                "status": TrainingSceneStatus.ACTIVE,
                "is_public": True
            },
            created_by=1,
            updated_by=1
        )
        
        # 开始会话
        session_service = TrainingSessionService()
        start_response = await session_service.start_training(
            db_session,
            request={"scene_id": scene.id},
            user_id=1
        )
        
        assert start_response.session_id is not None
        
        # 结束会话
        end_response = await session_service.end_training(
            db_session,
            session_id=start_response.session_id,
            request={"generate_report": True},
            user_id=1
        )
        
        assert end_response.session.status == "completed"
        assert end_response.session.duration_seconds is not None
        
        # 报告应该被生成
        if end_response.report:
            assert end_response.report.overall_score > 0
            assert len(end_response.report.strengths) > 0
            assert len(end_response.report.suggestions) > 0