import { describe, it, expect, vi, beforeEach } from 'vitest'
import { mount } from '@vue/test-utils'
import { setActivePinia, createPinia } from 'pinia'

vi.mock('../../../api/client.js', () => ({
  adminListUsers: vi.fn().mockResolvedValue({ items: [] }),
  adminCreateUser: vi.fn().mockResolvedValue({}),
  adminDeactivateUser: vi.fn().mockResolvedValue({}),
  adminReactivateUser: vi.fn().mockResolvedValue({}),
  adminDeleteUser: vi.fn().mockResolvedValue({}),
  adminResetUserPassword: vi.fn().mockResolvedValue({}),
}))

const stubs = {
  BreadcrumbBar: true,
  EmptyState: true,
  AppIcon: true,
}

async function mountUsers(overrides = {}) {
  const { default: AdminUsersView } = await import('../AdminUsersView.vue')
  return mount(AdminUsersView, {
    global: { stubs, plugins: [createPinia()] },
    ...overrides,
  })
}

describe('UX-04: AdminUsersView shows skeleton table rows during loading', () => {
  beforeEach(() => {
    setActivePinia(createPinia())
    vi.resetModules()
  })

  it('renders 5 skeleton <tr> rows when loading=true', async () => {
    const { adminListUsers } = await import('../../../api/client.js')
    adminListUsers.mockReturnValue(new Promise(() => {})) // never resolves => loading stays true
    const wrapper = await mountUsers()
    const tbody = wrapper.find('tbody')
    expect(tbody.exists()).toBe(true)
    const rows = tbody.findAll('tr')
    expect(rows.length).toBeGreaterThanOrEqual(5)
  })

  it('skeleton rows have exactly 6 <td> cells', async () => {
    const { adminListUsers } = await import('../../../api/client.js')
    adminListUsers.mockReturnValue(new Promise(() => {}))
    const wrapper = await mountUsers()
    const rows = wrapper.find('tbody').findAll('tr')
    rows.forEach(row => {
      expect(row.findAll('td').length).toBe(6)
    })
  })

  it('Loading users text is absent when loading=true', async () => {
    const { adminListUsers } = await import('../../../api/client.js')
    adminListUsers.mockReturnValue(new Promise(() => {}))
    const wrapper = await mountUsers()
    expect(wrapper.text()).not.toContain('Loading users')
  })
})
