import { createPinia, setActivePinia } from 'pinia'
import { flushPromises, shallowMount } from '@vue/test-utils'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import { listPlatformPermissions, type PlatformPermissionResource } from '@/modules/iam/api/platformIam'
import { useAuthStore } from '@/core/auth/auth'
import PermissionsView from './PermissionsView.vue'

vi.mock('@/modules/iam/api/platformIam', () => ({
  changePlatformPermissionStatus: vi.fn(),
  createPlatformPermission: vi.fn(),
  deletePlatformPermission: vi.fn(),
  listPlatformPermissions: vi.fn(),
  updatePlatformPermission: vi.fn(),
}))

const permission: PlatformPermissionResource = {
  id: 5100010,
  tenantId: 0,
  appCode: 'PLATFORM',
  permissionType: 'MENU',
  parentId: 5100000,
  permissionCode: 'platform:customer:list',
  permissionName: '企业客户',
  routePath: '/customers',
  httpMethod: null,
  sortNo: 10,
  status: 'ACTIVE',
}

function mountServerView() {
  const pinia = createPinia()
  setActivePinia(pinia)
  const auth = useAuthStore()
  auth.isServerSession = true
  auth.permissions = ['platform:permission:list', 'platform:permission:create']
  return shallowMount(PermissionsView, {
    global: {
      plugins: [pinia],
      directives: { loading: () => undefined },
      stubs: {
        AdminPage: { template: '<main><slot /></main>' },
        ListPageLayout: { template: '<section><slot name="toolbar" /><slot name="state" /><slot /></section>' },
        FormSection: { template: '<section><slot /></section>' },
        AppDrawer: { template: '<section><slot /><slot name="footer" /></section>' },
        LoadErrorState: { props: ['message'], template: '<div role="alert">{{ message }}<slot name="details" /></div>' },
        DataTable: { props: ['data'], template: '<section><slot name="toolbar-actions" /><span data-testid="row-count">{{ data.length }}</span></section>' },
        'el-alert': { props: ['title'], template: '<div role="alert">{{ title }}<slot name="title" /></div>' },
        'el-input': true,
        'el-option': true,
        'el-select': true,
        'el-button': true,
        'el-table': true,
        'el-table-column': true,
        'el-input-number': true,
        'el-radio-group': true,
        'el-radio-button': true,
        'el-drawer': { template: '<section><slot /><slot name="footer" /></section>' },
        'el-form': { template: '<form><slot /></form>' },
        'el-form-item': { template: '<label><slot /></label>' },
      },
    },
  })
}

describe('PermissionsView IAM mode', () => {
  beforeEach(() => {
    vi.mocked(listPlatformPermissions).mockReset()
  })

  it('loads the platform permission resource tree from IAM', async () => {
    vi.mocked(listPlatformPermissions).mockResolvedValue([permission])

    const wrapper = mountServerView()
    await flushPromises()

    expect(listPlatformPermissions).toHaveBeenCalledTimes(1)
    expect(wrapper.text()).not.toContain('权限资源树')
  })

  it('shows a recoverable state when the permission list fails', async () => {
    vi.mocked(listPlatformPermissions).mockRejectedValue(new Error('IAM unavailable'))

    const wrapper = mountServerView()
    await flushPromises()

    expect(wrapper.findAll('[role="alert"]').map((item) => item.text()).join(' ')).toContain('IAM unavailable')
  })
})