import test from 'node:test'
import assert from 'node:assert/strict'
import { readFile } from 'node:fs/promises'
const source = await readFile(new URL('../src/pages/relabel/relabel.vue', import.meta.url), 'utf8')
const body = source.split('<script>')[1].split('</script>')[0].replace(/^\s*import .*$/gm, '').replace('export default', 'return')
const component = new Function('PortalHeader', 'RelabelPalletWork', 'ScanTargetInput', 'ReturnRelabelPackWork', body)({}, {}, {}, {})
function context() {
  const value = { current: { reviewedAt: null, history: [], items: [{ itemId: '1', operationType: 'CARTON_AND_SKU', expectedPackages: 1, skippedPackages: 0, exceptionPackages: 0, skuProcessedPackages: 0, cartonProcessedPackages: 1, skuItems: [{ skuCode: 'OLD', newSkuCode: 'NEW', quantity: 3 }, { skuCode: 'OTHER', newSkuCode: 'NEW2', quantity: 2 }] }] }, taskTab: 'sku' }
  for (const name of ['skuDone', 'skuDetails', 'remaining']) value[name] = component.methods[name].bind(value)
  for (const name of ['visibleItems', 'pendingSkuRows']) Object.defineProperty(value, name, { get: component.computed[name].bind(value) })
  return value
}
test('each persisted SKU hides independently; mixed carton progress is separate', () => {
  const value = context(); assert.equal(value.pendingSkuRows.length, 2)
  value.current.history.push({ action: 'SKU_SCAN', detail: JSON.stringify({ round: 'INITIAL', itemId: '1', skuIndex: 0 }) })
  assert.equal(value.pendingSkuRows.length, 1); assert.equal(value.pendingSkuRows[0].sku.skuCode, 'OTHER')
  value.taskTab = 'carton'; assert.equal(value.visibleItems.length, 0)
  value.taskTab = 'sku'; value.current.reviewedAt = '2026-09-15T18:00:00'; assert.equal(value.pendingSkuRows.length, 2)
  value.current.items[0].skuProcessedPackages = 1; assert.equal(value.visibleItems.length, 0)
})
test('normal SKU input is always visible in SKU tab and never requests the new label', () => {
  assert.match(source, /name="quickSku"/)
  assert.doesNotMatch(source, /placeholder="扫描或输入新 SKU 标签号"/)
  assert.match(source, /matches.length > 1/)
  assert.match(source, /scanRelabelSku/)
})

test('return SKU follows ordinary single scan and requires explicit choice when the same SKU spans boxes', async () => {
  const calls = []
  let value
  const subject = new Function('PortalHeader', 'RelabelPalletWork', 'ScanTargetInput', 'ReturnRelabelPackWork', 'scanRelabelSku', 'warehouseIdempotencyKey', 'releaseWarehouseKey', 'uni', body)(
    {}, {}, {}, {}, async (no, payload) => { calls.push(payload); return value.current },
    () => ({ value: 'KEY', signature: 'SIG' }), () => {}, { showModal: options => options.complete() }
  )
  value = context()
  Object.assign(value, { busy: false, quickSku: '', skuChoices: [], verifiedReturnCarton: '', returnCartonCode: '',
    async run(action, work) { await work() }, applyCurrent(task) { this.current = task },
    setError(error) { throw error }
  })
  for (const name of ['submitSku', 'commitSku']) value[name] = subject.methods[name].bind(value)
  value.current.relabelNo = 'RL'; value.current.version = 3
  value.current.items = [{ itemId: '1', returnCartonId: 'R1', cartonMark: 'BOX-A', operationType: 'SKU_LABEL', expectedPackages: 1, relabelledPackages: 0, skippedPackages: 0, exceptionPackages: 0, skuItems: [{ skuCode: 'OLD', newSkuCode: 'NEW', quantity: 20 }] }]
  await value.submitSku('OLD')
  assert.deepEqual(calls, [{ itemId: '1', cartonMark: 'BOX-A', newSkuCode: 'NEW', quantity: 20, skuIndex: 0, oldSku: 'OLD', expectedVersion: 3, idempotencyKey: 'KEY' }])
  calls.length = 0
  value.current.items.push({ ...value.current.items[0], itemId: '2', returnCartonId: 'R2', cartonMark: 'BOX-B' })
  await value.submitSku('OLD')
  assert.equal(calls.length, 0)
  assert.equal(value.skuChoices.length, 2)
  await value.commitSku(value.skuChoices[1])
  assert.equal(calls.length, 1)
  assert.equal(calls[0].itemId, '2')
  assert.equal(calls[0].cartonMark, 'BOX-B')
  assert.doesNotMatch(source.split('<script>')[0], /name="quickTarget"|placeholder="必填：本来源该 SKU 实际件数"/)
})
test('pending list removes one confirmed row at a time without persistent empty or last-scan banners', () => {
  const value = context()
  assert.equal(value.pendingSkuRows.length, 2)
  for (const index of [0, 1]) {
    value.current.history.push({ action: 'SKU_SCAN', detail: JSON.stringify({ round: 'INITIAL', itemId: '1', skuIndex: index }) })
    assert.equal(value.pendingSkuRows.length, 1 - index)
  }
  const template = source.split('<script>')[0]
  assert.doesNotMatch(template, /待处理明细已清空|v-if="lastSku"|v-if="lastCarton"/)
  assert.match(source, /uni.showModal/)
})