import json
from datetime import datetime

import pytest
from pydantic import ValidationError

from app.models import AdminDepartment, AdminMenu, AdminRole
from app.routers.system import _dept_dict, _menu_dict, _role_dict
from app.schemas import AdminMenuCreate


def test_role_audit_snapshot_serializes_datetime_fields():
    role = AdminRole(
        id="role-1",
        name="验收角色",
        code="acceptance_role",
        dataScope="self",
        description=None,
        isActive=True,
        createdAt=datetime(2026, 8, 26, 1, 0),
        updatedAt=datetime(2026, 8, 26, 1, 0),
    )

    json.dumps(_role_dict(role))


def test_menu_and_department_audit_snapshots_serialize_datetime_fields():
    menu = AdminMenu(
        id="menu-1",
        name="验收菜单",
        type="page",
        sortOrder=1,
        isVisible=True,
        isActive=True,
        createdAt=datetime(2026, 8, 26, 1, 0),
        updatedAt=datetime(2026, 8, 26, 1, 0),
    )
    dept = AdminDepartment(
        id="dept-1",
        name="验收部门",
        sortOrder=1,
        isActive=True,
        createdAt=datetime(2026, 8, 26, 1, 0),
        updatedAt=datetime(2026, 8, 26, 1, 0),
    )

    json.dumps(_menu_dict(menu))
    json.dumps(_dept_dict(dept))


def test_menu_create_validates_fields_by_menu_type():
    with pytest.raises(ValidationError):
        AdminMenuCreate(name="   ", type="page", path="/users", componentKey="SystemUsers")

    with pytest.raises(ValidationError):
        AdminMenuCreate(name="按钮", type="button")

    with pytest.raises(ValidationError):
        AdminMenuCreate(name="页面", type="page", path="/users")

    button = AdminMenuCreate(name="编辑用户", type="button", permissionCode="system:user:update")
    assert button.path is None
    assert button.componentKey is None

    page = AdminMenuCreate(name="用户管理", type="page", path="/users", componentKey="SystemUsers")
    assert page.path == "/users"