def test_create_project_marketing(client, marketing_token):
    """测试市场部创建项目"""
    new_project = {
        "name": "Test Project",
        "description": "Test Project Description",
        "department": "Marketing",
        "budget": 10000,
        "status": "pending"
    }
    response = client.post(
        "/api/projects",
        json=new_project,
        headers={"Authorization": f"Bearer {marketing_token}"}
    )
    assert response.status_code == 200
    assert response.json()["name"] == "Test Project"
    assert response.json()["description"] == "Test Project Description"
    assert response.json()["department"] == "Marketing"


def test_create_project_non_marketing(client, other_token):
    """测试非市场部创建项目（权限不足）"""
    new_project = {
        "name": "Test Project",
        "description": "Test Project Description",
        "department": "Other",
        "budget": 10000,
        "status": "pending"
    }
    response = client.post(
        "/api/projects",
        json=new_project,
        headers={"Authorization": f"Bearer {other_token}"}
    )
    assert response.status_code == 403
    assert "Only marketing department can create projects" in response.json()["detail"]


def test_get_projects(client, admin_token):
    """测试获取项目列表"""
    # 先创建一个项目
    new_project = {
        "name": "Test Project",
        "description": "Test Project Description",
        "department": "Marketing",
        "budget": 10000,
        "status": "pending"
    }
    client.post(
        "/api/projects",
        json=new_project,
        headers={"Authorization": f"Bearer {admin_token}"}
    )
    
    # 获取项目列表
    response = client.get(
        "/api/projects",
        headers={"Authorization": f"Bearer {admin_token}"}
    )
    assert response.status_code == 200
    assert len(response.json()) >= 1


def test_update_project(client, marketing_token, admin_token):
    """测试更新项目"""
    # 先创建一个项目
    new_project = {
        "name": "Test Project",
        "description": "Test Project Description",
        "department": "Marketing",
        "budget": 10000,
        "status": "pending"
    }
    create_response = client.post(
        "/api/projects",
        json=new_project,
        headers={"Authorization": f"Bearer {marketing_token}"}
    )
    project_id = create_response.json()["id"]
    
    # 更新项目
    update_data = {
        "name": "Updated Test Project",
        "description": "Updated Test Project Description",
        "budget": 15000,
        "status": "in_progress"
    }
    response = client.put(
        f"/api/projects/{project_id}",
        json=update_data,
        headers={"Authorization": f"Bearer {admin_token}"}
    )
    assert response.status_code == 200
    assert response.json()["name"] == "Updated Test Project"
    assert response.json()["description"] == "Updated Test Project Description"
    assert response.json()["budget"] == 15000
    assert response.json()["status"] == "in_progress"


def test_delete_project_admin(client, marketing_token, admin_token):
    """测试管理员删除项目"""
    # 先创建一个项目
    new_project = {
        "name": "Delete Test Project",
        "description": "Delete Test Project Description",
        "department": "Marketing",
        "budget": 10000,
        "status": "pending"
    }
    create_response = client.post(
        "/api/projects",
        json=new_project,
        headers={"Authorization": f"Bearer {marketing_token}"}
    )
    project_id = create_response.json()["id"]
    
    # 删除项目
    response = client.delete(
        f"/api/projects/{project_id}",
        headers={"Authorization": f"Bearer {admin_token}"}
    )
    assert response.status_code == 200
    assert "Project deleted successfully" in response.json()["message"]


def test_delete_project_non_admin(client, marketing_token):
    """测试非管理员删除项目（权限不足）"""
    # 先创建一个项目
    new_project = {
        "name": "Delete Test Project",
        "description": "Delete Test Project Description",
        "department": "Marketing",
        "budget": 10000,
        "status": "pending"
    }
    create_response = client.post(
        "/api/projects",
        json=new_project,
        headers={"Authorization": f"Bearer {marketing_token}"}
    )
    project_id = create_response.json()["id"]
    
    # 尝试删除项目
    response = client.delete(
        f"/api/projects/{project_id}",
        headers={"Authorization": f"Bearer {marketing_token}"}
    )
    assert response.status_code == 403
    assert "Not enough permissions" in response.json()["detail"]


def test_project_history(client, marketing_token, admin_token):
    """测试项目历史记录"""
    # 先创建一个项目
    new_project = {
        "name": "History Test Project",
        "description": "History Test Project Description",
        "department": "Marketing",
        "budget": 10000,
        "status": "pending"
    }
    create_response = client.post(
        "/api/projects",
        json=new_project,
        headers={"Authorization": f"Bearer {marketing_token}"}
    )
    project_id = create_response.json()["id"]
    
    # 更新项目
    update_data = {
        "name": "Updated History Test Project",
        "budget": 15000
    }
    client.put(
        f"/api/projects/{project_id}",
        json=update_data,
        headers={"Authorization": f"Bearer {admin_token}"}
    )
    
    # 获取项目历史记录
    response = client.get(
        f"/api/projects/{project_id}/history",
        headers={"Authorization": f"Bearer {admin_token}"}
    )
    assert response.status_code == 200
    assert len(response.json()) >= 2  # 至少有两条历史记录（创建和更新）