import ElementPlus, { ElMessageBox } from 'element-plus'
import { createPinia, setActivePinia } from 'pinia'
import { enableAutoUnmount, flushPromises, mount } from '@vue/test-utils'
import { afterAll, afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
import { ApiResponseError } from '@/shared/api/http'
import { useAuthStore } from '@/core/auth/auth'
import { useAccessPreviewStore } from '@/core/access/accessPreview'
import {
  getInboundMeasurement,
  saveInboundMeasurementDraft,
  submitInboundMeasurement,
} from './api'
import type { InboundMeasurementDetail } from './types'
import InboundMeasurementPanel from './InboundMeasurementPanel.vue'

vi.mock('./api', () => ({
  getInboundMeasurement: vi.fn(),
  saveInboundMeasurementDraft: vi.fn(),
  submitInboundMeasurement: vi.fn(),
}))

class ResizeObserverStub implements ResizeObserver {
  observe() {}
  unobserve() {}
  disconnect() {}
}

function createMemoryStorage(): Storage {
  const values = new Map<string, string>()
  return {
    get length() { return values.size },
    clear: () => values.clear(),
    getItem: (key) => values.get(key) ?? null,
    key: (index) => [...values.keys()][index] ?? null,
    removeItem: (key) => values.delete(key),
    setItem: (key, value) => values.set(key, value),
  }
}

function measurement(overrides: Partial<InboundMeasurementDetail> = {}): InboundMeasurementDetail {
  return {
    inboundId: '7001',
    inboundCode: 'RK202608040001',
    companyName: '测试企业',
    channelCode: 'SEA-FBA',
    channelName: '美西海运',
    processStatus: 'MEASURING',
    measureReviewStatus: null,
    recommendedPalletType: 'STANDARD',
    reviewReason: null,
    reviewerId: null,
    reviewerName: null,
    measurementId: '9001',
    sourceType: 'THIRD_PARTY',
    measurementStatus: 'RECEIVED',
    version: 2,
    originalDocumentNo: 'DOC-001',
    originalGrossWeightKg: 118.5,
    originalVolumeCbm: 0.8,
    actualPackageCount: 10,
    actualGrossWeightKg: 120,
    actualVolumeCbm: 0.6,
    volumeWeightKg: 100.2,
    actualGoodsName: '蓝牙音箱',
    items: [{
      id: '9101',
      itemNo: '001',
      boxSpecification: '50×40×30cm',
      packageCount: 10,
      lengthCm: 50,
      widthCm: 40,
      heightCm: 30,
      girthCm: 190,
      unitWeightKg: 12,
      unitVolumeCbm: 0.06,
      totalWeightKg: 120,
      totalVolumeCbm: 0.6,
      volumeWeightKg: 100.2,
      intelligentImageFileId: '88001',
      overLimitWarning: null,
      outerLengthCm: null,
      outerWidthCm: null,
      outerHeightCm: null,
      remark: '设备自动回传',
    }],
    weightResults: [],
    ...overrides,
  }
}

async function mountPanel(permissions = [
  'platform:firstleg:inbound:measure:view',
  'platform:firstleg:inbound:measure:edit',
  'platform:firstleg:inbound:measure:submit',
]) {
  const pinia = createPinia()
  setActivePinia(pinia)
  const auth = useAuthStore()
  auth.token = 'token'
  auth.permissions = permissions
  useAccessPreviewStore().initializeAfterLogin()
  const wrapper = mount(InboundMeasurementPanel, {
    props: { customerId: '10001', inboundId: '7001' },
    attachTo: document.body,
    global: { plugins: [pinia, ElementPlus] },
  })
  await flushPromises()
  return wrapper
}

enableAutoUnmount(afterEach)
afterAll(() => vi.unstubAllGlobals())

describe('InboundMeasurementPanel', () => {
  beforeEach(() => {
    vi.stubGlobal('ResizeObserver', ResizeObserverStub)
    vi.stubGlobal('localStorage', createMemoryStorage())
    vi.stubGlobal('sessionStorage', createMemoryStorage())
    document.body.innerHTML = ''
    vi.mocked(getInboundMeasurement).mockReset().mockResolvedValue(measurement())
    vi.mocked(saveInboundMeasurementDraft).mockReset().mockResolvedValue({ measurementId: '9001', version: 3, status: 'DRAFT' })
    vi.mocked(submitInboundMeasurement).mockReset().mockResolvedValue({
      measurementId: '9001', version: 2, processStatus: 'MEASURE_PENDING', measureReviewStatus: 'PENDING',
      recommendedPalletType: 'STANDARD', feeId: null, feeNo: null, feeStatus: null,
    })
    vi.spyOn(ElMessageBox, 'confirm').mockResolvedValue(undefined as never)
  })

  it('loads third-party facts and renders server-calculated values separately', async () => {
    const wrapper = await mountPanel()

    expect(getInboundMeasurement).toHaveBeenCalledWith('10001', '7001')
    expect(wrapper.text()).toContain('第三方设备')
    expect(wrapper.text()).toContain('RK202608040001')
    expect(wrapper.text()).toContain('箱规周长')
    expect(wrapper.text()).toContain('190 cm')
    expect(wrapper.text()).toContain('0.6 CBM')
    expect((wrapper.find('input[placeholder="请输入本箱规的补充说明"]').element as HTMLInputElement).value).toBe('设备自动回传')
  })

  it('follows the prototype grouping, labels, and editable field order', async () => {
    const wrapper = await mountPanel()
    const text = wrapper.text()

    expect(text).toContain('原单数据')
    expect(text).toContain('入库单测量数据明细')
    expect(text).toContain('实测总箱数')
    expect(text).toContain('实测总毛重')
    expect(text).toContain('实测总体积')
    expect(text).toContain('实测总材积重')
    expect(text).not.toContain('租户')

    const labels = wrapper.findAll('.measurement-item__grid label > span').map((label) => label.text())
    expect(labels.slice(0, 8)).toEqual([
      '明细编号 *',
      '箱规 *',
      '箱规长（cm）*',
      '箱规宽（cm）*',
      '箱规高（cm）*',
      '箱数 *',
      '每箱毛重（kg）*',
      '智能图片文件 ID',
    ])
  })

  it('reuses the established first-leg detail surface and status patterns', async () => {
    const wrapper = await mountPanel()

    expect(wrapper.classes()).toContain('surface-panel')
    expect(wrapper.find('.measurement-panel__heading').classes()).toContain('panel-heading')
    expect(wrapper.find('.status-badge').text()).toBe('测量中')
  })

  it('saves only editable raw fields with the current measurement version', async () => {
    const wrapper = await mountPanel()
    await wrapper.find('input[placeholder="请输入实际货物名称"]').setValue('智能音箱')
    const save = wrapper.findAll('button').find((button) => button.text().includes('保存草稿'))
    await save?.trigger('click')
    await flushPromises()

    expect(saveInboundMeasurementDraft).toHaveBeenCalledOnce()
    expect(saveInboundMeasurementDraft).toHaveBeenCalledWith('10001', '7001', expect.objectContaining({
      measurementId: '9001',
      version: 2,
      actualGoodsName: '智能音箱',
      items: [expect.objectContaining({
        itemNo: '001', packageCount: 10, lengthCm: 50, intelligentImageFileId: '88001',
      })],
    }))
    const payload = vi.mocked(saveInboundMeasurementDraft).mock.calls[0][2]
    expect(payload.items[0]).not.toHaveProperty('totalVolumeCbm')
  })

  it('preserves the edited form when the backend reports a version conflict', async () => {
    vi.mocked(saveInboundMeasurementDraft).mockRejectedValueOnce(
      new ApiResponseError('数据版本已变化，请刷新后重试', 'A0409', 200, null, 'req-conflict', 'trace-conflict'),
    )
    const wrapper = await mountPanel()
    const goodsInput = wrapper.find('input[placeholder="请输入实际货物名称"]')
    await goodsInput.setValue('保留我的修改')
    const save = wrapper.findAll('button').find((button) => button.text().includes('保存草稿'))
    await save?.trigger('click')
    await flushPromises()

    expect(wrapper.text()).toContain('数据版本已变化，当前修改尚未丢失')
    expect(wrapper.text()).toContain('req-conflict')
    expect((goodsInput.element as HTMLInputElement).value).toBe('保留我的修改')
    expect(getInboundMeasurement).toHaveBeenCalledTimes(1)
  })

  it('requires the dirty draft to be saved before submitting for review', async () => {
    const wrapper = await mountPanel()
    await wrapper.find('input[placeholder="请输入实际货物名称"]').setValue('尚未保存')
    const submit = wrapper.findAll('button').find((button) => button.text().includes('提交审核'))
    await submit?.trigger('click')
    await flushPromises()

    expect(submitInboundMeasurement).not.toHaveBeenCalled()
    expect(ElMessageBox.confirm).not.toHaveBeenCalled()
  })

  it('submits the saved version and emits changed after confirmation', async () => {
    const wrapper = await mountPanel()
    const submit = wrapper.findAll('button').find((button) => button.text().includes('提交审核'))
    await submit?.trigger('click')
    await flushPromises()

    expect(ElMessageBox.confirm).toHaveBeenCalledWith(
      expect.stringContaining('准备托盘与库位占用'),
      '提交测量审核',
      expect.objectContaining({ confirmButtonText: '确认提交' }),
    )
    expect(submitInboundMeasurement).toHaveBeenCalledWith('10001', '7001', { measurementId: '9001', version: 2 })
    expect(wrapper.emitted('changed')).toHaveLength(1)
  })

  it('clears the previous customer context before loading the next one', async () => {
    const wrapper = await mountPanel()
    vi.mocked(getInboundMeasurement).mockResolvedValueOnce(measurement({ inboundId: '7002', inboundCode: 'RK202608040002', companyName: '第二企业' }))

    await wrapper.setProps({ customerId: '10002', inboundId: '7002' })
    await flushPromises()

    expect(getInboundMeasurement).toHaveBeenLastCalledWith('10002', '7002')
    expect(wrapper.text()).toContain('RK202608040002')
    expect(wrapper.text()).not.toContain('测试企业')
  })

  it('renders a permission-specific read-only state without requesting data', async () => {
    const wrapper = await mountPanel([])

    expect(wrapper.text()).toContain('无测量查看权限')
    expect(getInboundMeasurement).not.toHaveBeenCalled()
  })
})