import { flushPromises, mount } from '@vue/test-utils'
import { defineComponent, h, KeepAlive, ref } from 'vue'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import AppointmentCalendarView from './AppointmentCalendarView.vue'
import { getCalendarSources, getWarehouseArrivals } from './scheduleApi'
import { listTripCalendar } from './tripCalendar'
vi.mock('vue-router', () => ({ useRoute: () => ({ query: {} }), useRouter: () => ({ push: vi.fn(), replace: vi.fn() }), onBeforeRouteLeave: vi.fn(), onBeforeRouteUpdate: vi.fn() }))
vi.mock('@/core/access/accessPreview', () => ({ useAccessPreviewStore: () => ({ can: () => true }) }))
vi.mock('./scheduleApi', () => ({ getCalendarSources: vi.fn(), getWarehouseArrivals: vi.fn(), saveWarehouseArrival: vi.fn() }))
vi.mock('./tripCalendar', async original => ({ ...await original<typeof import('./tripCalendar')>(), listTripCalendar: vi.fn() }))
describe('calendar cache lifecycle', () => {
  beforeEach(() => {
    vi.clearAllMocks()
    vi.mocked(getCalendarSources).mockResolvedValue({ containers: [], emptyReturns: [], emptyReturnsReadable: true })
    vi.mocked(getWarehouseArrivals).mockResolvedValue([])
    vi.mocked(listTripCalendar).mockResolvedValue({ records: [], unresolvedRecords: [] })
  })
  it('aborts reads when cached and reloads on return without creating background work polling', async () => {
    const active = ref(true)
    const host = defineComponent({ setup: () => () => h(KeepAlive, null, { default: () => active.value ? h(AppointmentCalendarView) : h('div') }) })
    const wrapper = mount(host, { global: { stubs: { AdminPage: { template: '<main><slot /></main>' }, AppointmentCalendarPanel: { template: '<section />' }, AppDialog: true } } })
    await flushPromises()
    expect(getCalendarSources).toHaveBeenCalledTimes(1)
    const signal = vi.mocked(getCalendarSources).mock.calls[0]![1]!
    active.value = false; await flushPromises()
    expect(signal.aborted).toBe(true)
    active.value = true; await flushPromises()
    expect(getCalendarSources).toHaveBeenCalledTimes(2)
    wrapper.unmount()
  })
})