import { flushPromises, shallowMount } from '@vue/test-utils'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import { listPlatformUnifiedOrders, updatePlatformUnifiedOrderPlanning } from '@/modules/unified-orders/api/unifiedOrders'
import { createPlatformExportTask } from '@/modules/downloads'
import { showExportTaskCreatedDialog } from '@/shared/components/exportTaskCreatedDialog'
import { ApiResponseError } from '@/shared/api/http'
import { ElMessage } from 'element-plus'
import UnifiedOrdersView from './UnifiedOrdersView.vue'

vi.mock('vue-router', () => ({
  useRoute: () => ({ params: {}, query: {} }),
  useRouter: () => ({ push: vi.fn() }),
}))
vi.mock('@/core/access/accessPreview', () => ({ useAccessPreviewStore: () => ({ can: () => true }) }))
vi.mock('@/modules/iam', () => ({ listPlatformTenants: vi.fn().mockResolvedValue({ records: [], page: 1, size: 200, total: 0, pages: 0 }) }))
vi.mock('@/modules/warehouses', () => ({ listAllPlatformWarehouses: vi.fn().mockResolvedValue([]) }))
vi.mock('@/modules/inbounds', () => ({ downloadWeightImage: vi.fn(), getInboundMeasurement: vi.fn() }))
vi.mock('@/modules/downloads', () => ({ createPlatformExportTask: vi.fn() }))
vi.mock('@/shared/components/exportTaskCreatedDialog', () => ({ showExportTaskCreatedDialog: vi.fn() }))
vi.mock('@/modules/unified-orders/workflows', () => ({ UnifiedOrderWorkflowPanel: { template: '<div />' } }))
vi.mock('@/modules/unified-orders/api/coLoadGroups', () => ({
  cancelPlatformCoLoadGroup: vi.fn(),
  createPlatformCoLoadGroup: vi.fn(),
  getPlatformCoLoadGroupByInboundCode: vi.fn(),
}))
vi.mock('@/modules/unified-orders/api/unifiedOrders', () => ({
  updatePlatformUnifiedOrderRemarks: vi.fn(),
  approvePlatformUnifiedOrder: vi.fn(),
  getPlatformUnifiedOrder: vi.fn(),
  listPlatformUnifiedOrderFeeDetails: vi.fn(),
  listPlatformUnifiedOrders: vi.fn(),
  updatePlatformUnifiedOrderPlanning: vi.fn(),
  unifiedOrderStatusOptions: [
    { value: 'PENDING_REVIEW', label: '待审核' },
    { value: 'WAIT_MEASURE', label: '待测量数据' },
    { value: 'WAIT_SPLIT', label: '待分柜' },
    { value: 'LOADING', label: '装柜中' },
    { value: 'LOADED', label: '装柜完成' },
    { value: 'DELIVERED', label: '派送完成' },
    { value: 'COMPLETED', label: '已完成' },
  ],
}))

function emptyPage() {
  return { records: [], page: 1, size: 20, total: 0, pages: 0 }
}

function mountView() {
  return shallowMount(UnifiedOrdersView, {
    global: {
      directives: { loading: () => undefined },
      stubs: {
        AdminPage: { template: '<main><slot /></main>' },
        ListPageLayout: { template: '<section><slot name="toolbar" /><slot name="state" /><slot /></section>' },
        QueryToolbar: { name: 'QueryToolbar', props: ['modelValue'], emits: ['update:modelValue', 'search', 'reset'], template: '<div data-testid="query-toolbar" />' },
        DataTable: { name: 'DataTable', props: ['page', 'pageSize', 'data'], emits: ['update:page', 'update:pageSize', 'selection-change'], template: '<div data-testid="data-table"><slot name="toolbar-actions" /><div v-for="row in data" :key="row.orderId" class="test-row"><slot name="estimatedVolume" :row="row" /><slot name="expectedArrival" :row="row" /></div></div>' },
        'el-button': { template: '<button><slot /></button>' },
        'el-input-number': { name: 'ElInputNumber', props: ['modelValue', 'disabled'], emits: ['update:modelValue', 'change'], template: '<input class="number-input" :value="modelValue" :disabled="disabled" @change="$emit(\'change\')" />' },
        'el-date-picker': { name: 'ElDatePicker', props: ['modelValue', 'disabled'], emits: ['update:modelValue', 'change'], template: '<input class="date-input" :value="modelValue" :disabled="disabled" @change="$emit(\'change\')" />' },
        ApiErrorMeta: { props: ['details'], template: '<code class="api-meta">{{ details.code }} {{ details.requestId }} {{ details.traceId }}</code>' },
      },
    },
  })
}

describe('UnifiedOrdersView list request coordination', () => {
  beforeEach(() => {
    vi.mocked(listPlatformUnifiedOrders).mockReset().mockResolvedValue(emptyPage())
    vi.mocked(updatePlatformUnifiedOrderPlanning).mockReset()
    vi.mocked(createPlatformExportTask).mockReset().mockResolvedValue({ taskName: '国内仓订单', taskNo: 'EXP-1' } as never)
    vi.mocked(showExportTaskCreatedDialog).mockReset().mockResolvedValue(false)
  })

  it('loads once initially and once for query, reset, status tab and pagination', async () => {
    const wrapper = mountView()
    await flushPromises()
    expect(listPlatformUnifiedOrders).toHaveBeenCalledTimes(1)

    const toolbar = wrapper.getComponent({ name: 'QueryToolbar' })
    toolbar.vm.$emit('search')
    await flushPromises()
    expect(listPlatformUnifiedOrders).toHaveBeenCalledTimes(2)

    toolbar.vm.$emit('reset')
    await flushPromises()
    expect(listPlatformUnifiedOrders).toHaveBeenCalledTimes(3)

    await wrapper.findAll('.status-tab')[1]!.trigger('click')
    await flushPromises()
    expect(listPlatformUnifiedOrders).toHaveBeenCalledTimes(4)

    wrapper.getComponent({ name: 'DataTable' }).vm.$emit('update:page', 2)
    await flushPromises()
    expect(listPlatformUnifiedOrders).toHaveBeenCalledTimes(5)
  })

  it('does not apply draft filters to pagination until query is submitted', async () => {
    const wrapper = mountView()
    await flushPromises()
    const toolbar = wrapper.getComponent({ name: 'QueryToolbar' })
    const draft = { ...toolbar.props('modelValue'), inboundCode: ' DRAFT-CODE ' }
    toolbar.vm.$emit('update:modelValue', draft)
    await wrapper.vm.$nextTick()

    wrapper.getComponent({ name: 'DataTable' }).vm.$emit('update:page', 2)
    await flushPromises()
    expect(listPlatformUnifiedOrders).toHaveBeenLastCalledWith(expect.objectContaining({ page: 2, inboundCode: undefined }))

    toolbar.vm.$emit('search')
    await flushPromises()
    expect(listPlatformUnifiedOrders).toHaveBeenCalledTimes(3)
    expect(listPlatformUnifiedOrders).toHaveBeenLastCalledWith(expect.objectContaining({ page: 1, inboundCode: 'DRAFT-CODE' }))
  })

  it('resets a later page and changes page size with one request per interaction', async () => {
    const wrapper = mountView()
    await flushPromises()
    const table = wrapper.getComponent({ name: 'DataTable' })
    const toolbar = wrapper.getComponent({ name: 'QueryToolbar' })

    table.vm.$emit('update:page', 3)
    await flushPromises()
    expect(listPlatformUnifiedOrders).toHaveBeenCalledTimes(2)

    toolbar.vm.$emit('reset')
    await flushPromises()
    expect(listPlatformUnifiedOrders).toHaveBeenCalledTimes(3)
    expect(listPlatformUnifiedOrders).toHaveBeenLastCalledWith(expect.objectContaining({ page: 1 }))

    table.vm.$emit('update:pageSize', 50)
    table.vm.$emit('update:page', 1)
    await flushPromises()
    expect(listPlatformUnifiedOrders).toHaveBeenCalledTimes(4)
    expect(listPlatformUnifiedOrders).toHaveBeenLastCalledWith(expect.objectContaining({ page: 1, size: 50 }))
  })

  it('does not turn a cleared full-container filter into false', async () => {
    const wrapper = mountView()
    await flushPromises()
    const toolbar = wrapper.getComponent({ name: 'QueryToolbar' })
    const selected = { ...toolbar.props('modelValue'), fullContainer: 'true' }
    toolbar.vm.$emit('update:modelValue', selected)
    toolbar.vm.$emit('search')
    await flushPromises()
    expect(listPlatformUnifiedOrders).toHaveBeenLastCalledWith(expect.objectContaining({ fullContainer: true }))

    toolbar.vm.$emit('update:modelValue', { ...selected, fullContainer: undefined })
    toolbar.vm.$emit('search')
    await flushPromises()
    expect(listPlatformUnifiedOrders).toHaveBeenLastCalledWith(expect.objectContaining({ fullContainer: undefined }))
  })

  it('exports the selected business order numbers without loading other pages', async () => {
    const wrapper = mountView()
    await flushPromises()
    wrapper.getComponent({ name: 'DataTable' }).vm.$emit('selection-change', [
      { orderId: '1', orderNo: 'ORDER-1', tenantId: '8' },
      { orderId: '2', orderNo: 'ORDER-2', tenantId: '8' },
    ])
    await wrapper.vm.$nextTick()

    await wrapper.findAll('button').find((button) => button.text().includes('导出'))!.trigger('click')
    await flushPromises()

    expect(createPlatformExportTask).toHaveBeenCalledWith({
      exportType: 'DOMESTIC_WAREHOUSE_ORDER_LIST', format: 'XLSX', taskName: '国内仓订单-已选2票',
      parameters: { selectedOrderNos: ['ORDER-1', 'ORDER-2'] },
    })
    expect(listPlatformUnifiedOrders).toHaveBeenCalledTimes(1)
  })

  it('exports every result matching the applied filters instead of the current page', async () => {
    const wrapper = mountView()
    await flushPromises()
    const toolbar = wrapper.getComponent({ name: 'QueryToolbar' })
    toolbar.vm.$emit('update:modelValue', {
      ...toolbar.props('modelValue'), inboundCode: ' IN-8 ', loaded: 'false', createdRange: ['2026-08-01', '2026-08-31'],
    })
    toolbar.vm.$emit('search')
    await flushPromises()

    await wrapper.findAll('button').find((button) => button.text() === '导出')!.trigger('click')
    await flushPromises()

    expect(createPlatformExportTask).toHaveBeenCalledWith(expect.objectContaining({
      exportType: 'DOMESTIC_WAREHOUSE_ORDER_LIST', taskName: '国内仓订单-当前筛选',
      parameters: expect.objectContaining({
        inboundCode: 'IN-8', loaded: false,
        createdFrom: '2026-08-01T00:00:00', createdTo: '2026-08-31T23:59:59',
      }),
    }))
    expect(createPlatformExportTask).not.toHaveBeenCalledWith(expect.objectContaining({
      parameters: expect.objectContaining({ page: expect.anything(), size: expect.anything() }),
    }))
  })

  it('edits arrival and estimated volume and reports compact failure evidence through a message', async () => {
    const errorMessage = vi.spyOn(ElMessage, 'error').mockImplementation(() => undefined as never)
    vi.mocked(listPlatformUnifiedOrders).mockResolvedValue({
      records: [{
        orderId: '2089223263733518337', orderVersion: 7, tenantId: '2089176869176389634',
        internalOrderStatus: 'SUBMITTED',
        inboundCode: 'NYEXX2609030001', expectedArrivalAt: '2026-09-10T08:30:00', estimatedVolumeCbm: 0.25,
      }], page: 1, size: 20, total: 1, pages: 1,
    } as never)
    vi.mocked(updatePlatformUnifiedOrderPlanning)
      .mockResolvedValueOnce({ version: 8 } as never)
      .mockRejectedValueOnce(new ApiResponseError('订单版本已变化', 'A0409', 200, undefined, 'req-planning', 'trace-planning'))

    const wrapper = mountView()
    await flushPromises()
    const volume = wrapper.getComponent({ name: 'ElInputNumber' })
    volume.vm.$emit('update:modelValue', 0.5)
    volume.vm.$emit('change', 0.5)
    await flushPromises()

    expect(updatePlatformUnifiedOrderPlanning).toHaveBeenNthCalledWith(1,
      '2089176869176389634', '2089223263733518337', {
        expectedVersion: 7, expectedArrivalAt: '2026-09-10T08:30:00', estimatedVolumeCbm: 0.5,
      })

    const arrival = wrapper.getComponent({ name: 'ElDatePicker' })
    arrival.vm.$emit('update:modelValue', '2026-09-12T16:00:00')
    arrival.vm.$emit('change', '2026-09-12T16:00:00')
    await flushPromises()

    expect(updatePlatformUnifiedOrderPlanning).toHaveBeenNthCalledWith(2,
      '2089176869176389634', '2089223263733518337', {
        expectedVersion: 8, expectedArrivalAt: '2026-09-12T16:00:00', estimatedVolumeCbm: 0.5,
      })
    expect(wrapper.getComponent({ name: 'ElDatePicker' }).props('modelValue')).toBe('2026-09-12T16:00:00')
    expect(wrapper.text()).not.toContain('订单版本已变化')
    expect(wrapper.find('.planning-error').exists()).toBe(false)
    expect(errorMessage).toHaveBeenCalledWith(expect.objectContaining({
      message: '订单版本已变化（错误码 A0409；Request ID req-planning；Trace ID trace-planning）',
      showClose: true,
    }))
  })

  it('shows planning values without editors after the order enters irreversible fulfillment', async () => {
    vi.mocked(listPlatformUnifiedOrders).mockResolvedValue({
      records: [{
        orderId: '2099751993783402497', orderVersion: 7, tenantId: '2097708157074210818',
        internalOrderStatus: 'PROCESSING', mainStatus: 'LOADED', inboundCode: 'AT0E9B5BF2839C6944CFA3',
        expectedArrivalAt: '2026-10-15T00:00:00', estimatedVolumeCbm: 220,
      }], page: 1, size: 20, total: 1, pages: 1,
    } as never)

    const wrapper = mountView()
    await flushPromises()

    expect(wrapper.findComponent({ name: 'ElInputNumber' }).exists()).toBe(false)
    expect(wrapper.findComponent({ name: 'ElDatePicker' }).exists()).toBe(false)
    expect(wrapper.text()).toContain('220')
    expect(wrapper.text()).toContain('2026-10-15 00:00')
    expect(updatePlatformUnifiedOrderPlanning).not.toHaveBeenCalled()
  })
})