const API = '/api/platform/v1/last-leg'
const OPTIONS = { scenario: 'looseboard-pool-receipt', deploymentBlocker: true }
const PNG = Buffer.from('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mP8/x8AAwMCAO+aH1kAAAAASUVORK5CYII=', 'base64')
const validVersion = value => Number.isSafeInteger(value) && value >= 0
const id = value => String(value ?? '')

/** 原承运来货经PDA实收及运营确认；测量值由调用方明确给出，不借历史库存。 */
export async function receiveLooseboardPool(context, { demand, tripProof, pdaToken, measurements }) {
  const binding = demand?.poolBinding, cargo = binding?.createRequest?.cargo
  if (context.createdResources?.phase4OverseasBusiness?.looseboard !== demand || demand?.marker !== context.marker
      || !context.createdResources?.fleetTrips?.includes(tripProof) || binding?.tripNo !== tripProof?.tripNo
      || binding?.status !== 'CONFIRMED_ORIGINAL_ORDER' || demand.receipt || !pdaToken
      || typeof context.checkpoint !== 'function' || !Array.isArray(measurements) || !measurements.length
      || measurements.length !== binding.createRequest.expectedPalletCount
      || measurements.some(m => !Number.isSafeInteger(m.cartonCount) || m.cartonCount <= 0
        || ['lengthCm', 'widthCm', 'heightCm', 'volumeCbm', 'grossWeightKg'].some(k => !Number.isFinite(m[k]) || m[k] <= 0))
      || measurements.reduce((sum, m) => sum + m.cartonCount, 0) !== cargo?.packageCount) {
    throw Error('散板实收缺少本轮原单承运、PDA身份或逐托测量与箱数依据')
  }
  const proof = demand.receipt = { marker: context.marker, status: 'RECEIVING', bookingNo: binding.bookingNo, requests: [], pallets: [] }
  const check = (name, condition) => {
    context.assert('phase4-overseas-business', name, null, Boolean(condition), `orderNo=${demand.orderNo}`, OPTIONS)
    if (!condition) throw Error(name)
  }
  const io = async (method, path, body, token, multipart = false) => {
    const log = { method, path, status: 'PREPARED', ...(body && !multipart ? { body: structuredClone(body) } : {}) }
    proof.requests.push(log); await context.checkpoint()
    let response
    try {
      log.status = 'SENDING'
      response = multipart ? await context.requestMultipart(method, path, body, token) : await context.request(method, path, body, token)
    } catch (error) { log.status = 'UNKNOWN_RESULT'; throw error }
    const ok = response?.http === 200 && id(response?.body?.code) === '200'
    Object.assign(log, { status: ok ? 'SUCCEEDED' : !response?.http || response.http >= 500 ? 'UNKNOWN_RESULT' : 'REJECTED',
      http: response?.http, code: response?.body?.code, requestId: response?.requestId, traceId: response?.traceId })
    await context.checkpoint()
    context.apiSuccess('phase4-overseas-business', '散板原承运实收', response, JSON.stringify({ http: log.http, requestId: log.requestId, traceId: log.traceId }), OPTIONS)
    if (!ok) throw Error('散板实收请求失败；未知结果不自动重发')
    return response.body.data
  }
  const key = action => `${context.marker}-looseboard-${action}`
  const pool = `${API}/fleet/capacity-offers/inquiries/${encodeURIComponent(binding.bookingNo)}`
  const trip = `${API}/fleet/trips/${encodeURIComponent(tripProof.tripNo)}`
  const bookingMatches = row => row?.bookingNo === binding.bookingNo && row.tripNo === tripProof.tripNo && id(row.customerId) === id(demand.customerId)
  try {
    const list = await io('GET', `${trip}/bookings`)
    const matches = list?.records?.filter(row => row.bookingNo === binding.bookingNo) || []
    const booking = matches[0]
    check('来货前保持原车原客户唯一承运且未登记来货', matches.length === 1 && bookingMatches(booking)
      && booking.status === 'CONFIRMED' && !booking.incomingNo && !booking.dispatchNo
      && validVersion(list.tripRecordVersion) && validVersion(booking.recordVersion)
      && JSON.stringify(booking.cargo) === JSON.stringify(cargo))
    const body = { tripRecordVersion: list.tripRecordVersion, recordVersion: booking.recordVersion,
      estimatedArrivalAt: new Date(Date.now() + 300000).toISOString(), deliveryInstructions: `${context.marker} TEST自送`, idempotencyKey: key('incoming') }
    const created = await io('POST', `${pool}/incoming`, body)
    check('登记来货保留原承运身份', bookingMatches(created?.booking) && created.booking.status === 'CONFIRMED'
      && typeof created.booking.incomingNo === 'string' && created.booking.incomingNo.length > 0 && !created.booking.receipt)
    proof.incomingNo = created.booking.incomingNo
    const replay = await io('POST', `${pool}/incoming`, body)
    check('来货重放没有产生第二单', replay?.replayed === true && JSON.stringify(replay.booking) === JSON.stringify(created.booking)
      && replay.tripRecordVersion === created.tripRecordVersion)
    const initial = (await io('GET', `${pool}/fulfillment`))?.preview?.incoming
    check('来货范围与初始实收状态正确', initial?.incomingNo === proof.incomingNo && id(initial.warehouseId) === id(tripProof.warehouseId)
      && initial.destinationKey === cargo.destinationKey && initial.status === 'WAIT_PDA_RECEIVING' && initial.pallets?.length === 0)
    const pda = `/api/pda/v1/last-leg/warehouse-transfers/${encodeURIComponent(proof.incomingNo)}`
    for (const [index, measurement] of measurements.entries()) {
      const draft = await io('POST', `${pda}/pallets/drafts`, { ...measurement, idempotencyKey: key(`measure-${index}`) }, pdaToken)
      const newPallets = draft?.pallets?.filter(row => !proof.pallets.some(p => id(p.id) === id(row.id))) || []
      check('逐托测量只新增本次一个草稿', draft?.transferNo === proof.incomingNo && draft?.pallets?.length === index + 1 && newPallets.length === 1
        && newPallets[0].status === 'DRAFT' && newPallets[0].cartonCount === measurement.cartonCount
        && /^[1-9]\d*$/.test(id(newPallets[0].id)))
      const palletId = newPallets[0].id, path = `${pda}/pallets/${encodeURIComponent(palletId)}`
      const generated = await io('POST', `${path}/generate`, { idempotencyKey: key(`generate-${index}`) }, pdaToken)
      const pallet = generated?.pallets?.find(row => id(row.id) === id(palletId))
      check('本托生成真实唯一托盘资源', generated?.transferNo === proof.incomingNo && pallet?.palletNo && /^[1-9]\d*$/.test(id(pallet.warehousePalletId))
        && !proof.pallets.some(row => row.palletNo === pallet.palletNo || id(row.warehousePalletId) === id(pallet.warehousePalletId)))
      await io('POST', `${path}/bind`, { palletCode: pallet.palletNo, idempotencyKey: key(`bind-${index}`) }, pdaToken)
      proof.pallets.push({ id: palletId, warehousePalletId: id(pallet.warehousePalletId), palletNo: pallet.palletNo, packages: measurement.cartonCount })
    }
    const uploaded = await io('POST', `${pda}/measurement-photos/files`, { name: `${context.marker}-TEST-looseboard.png`, type: 'image/png', content: PNG }, pdaToken, true)
    check('实收测试图片已正式上传', /^[1-9]\d*$/.test(id(uploaded?.fileId)))
    const received = await io('POST', `${pda}/palletize`, { idempotencyKey: key('palletize'), photoFileIds: [id(uploaded.fileId)] }, pdaToken)
    check('本次PDA完成全部原实托', received?.transferNo === proof.incomingNo && received?.status === 'WAIT_CUSTOMER_CONFIRMATION' && received.pallets?.length === proof.pallets.length
      && proof.pallets.every(p => received.pallets.some(row => id(row.id) === id(p.id) && row.palletNo === p.palletNo
        && id(row.warehousePalletId) === p.warehousePalletId && row.cartonCount === p.packages && row.status === 'COMPLETED')))
    const preview = (await io('GET', `${pool}/fulfillment`))?.preview, source = preview?.incoming
    check('运营确认依据为同仓同目的地同箱数的实际实收', source?.incomingNo === proof.incomingNo && id(source.warehouseId) === id(tripProof.warehouseId)
      && source.destinationKey === cargo.destinationKey && source.status === 'WAIT_CUSTOMER_CONFIRMATION'
      && source.receiptHash && source.receivedPackages === cargo.packageCount && source.pallets?.length === proof.pallets.length
      && proof.pallets.every(p => source.pallets.some(row => id(row.warehousePalletId) === p.warehousePalletId && row.packages === p.packages))
      && validVersion(preview.tripRecordVersion) && validVersion(preview.recordVersion))
    const receiptBody = { tripRecordVersion: preview.tripRecordVersion, recordVersion: preview.recordVersion, receiptHash: source.receiptHash,
      pallets: proof.pallets.map(p => ({ warehousePalletId: p.warehousePalletId, palletSpaces: 1 })), unitPrice: cargo.unitPrice, idempotencyKey: key('receipt') }
    const accepted = await io('POST', `${pool}/receipt-confirmation`, receiptBody)
    check('运营确认回写原承运并达到可排车', bookingMatches(accepted?.booking) && accepted.booking.status === 'RECEIVED'
      && accepted.booking.incomingNo === proof.incomingNo && accepted.booking.receipt?.source?.status === 'READY_FOR_DISPATCH')
    const again = await io('POST', `${pool}/receipt-confirmation`, receiptBody)
    check('实收确认重放保持原结果和版本', again?.replayed === true && JSON.stringify(again.booking) === JSON.stringify(accepted.booking)
      && again.tripRecordVersion === accepted.tripRecordVersion)
    proof.status = 'RECEIVED_READY_FOR_DISPATCH'
    proof.acceptedReceipt = accepted.booking.receipt
    await context.checkpoint()
    return proof
  } catch (error) {
    proof.status = 'FAILED'; proof.failure = error.message
    await context.checkpoint(); throw error
  }
}