import { ensureMatsonCarrierPartner } from './carrier-partner-fixture.mjs'
import { oceanBookingDraft } from './ocean-booking-fixture.mjs'
import { truckAppointmentFieldGaps } from './fulfillment-list-field-contract.mjs'

const MODULE = 'truck-appointments'
const OPTIONS = { scenario: 'truck-appointment-lifecycle', deploymentBlocker: true }
const TRUCKS = '/api/platform/v1/truck-appointments'
const BOOKINGS = '/api/platform/v1/ocean-bookings'
const CONTAINERS = '/api/platform/v1/containers'

function id(value) { return value == null ? '' : String(value) }
function codeOf(response) { return response?.body?.code == null ? 'missing' : String(response.body.code) }
function data(response) { return codeOf(response) === '200' ? response.body.data : null }
function failure(response) { return response?.http === 0 || response?.http >= 400 || (response?.http === 200 && codeOf(response) !== '200') }
function records(value) { return Array.isArray(value) ? value : value?.records || [] }

export function platformWarehouseIdentity(item) {
  return { warehouseId: id(item?.warehouseId || item?.id || item?.warehouse?.id), platformTenantId: '0' }
}

async function request(context, method, path, body, headers = {}) {
  try {
    const response = await fetch(`${context.options.gateway}${path}`, {
      method, headers: { Accept: 'application/json', Authorization: `Bearer ${context.token}`,
        ...(body === undefined ? {} : { 'Content-Type': 'application/json; charset=utf-8' }), ...headers },
      body: body === undefined ? undefined : JSON.stringify(body), signal: AbortSignal.timeout(60_000),
    })
    const raw = await response.text(); let parsed = null
    try { parsed = raw ? JSON.parse(raw) : null } catch { /* bounded raw evidence */ }
    return { method, path, http: response.status, body: parsed, raw: parsed == null ? raw.slice(0, 500) : null,
      requestId: parsed?.requestId || response.headers.get('x-request-id'), traceId: parsed?.traceId || response.headers.get('x-trace-id') }
  } catch (error) { return { method, path, http: 0, body: null, raw: String(error), requestId: null, traceId: null } }
}

export function inspectOceanBookingIdentity(marker, resource, detail = null) {
  if (!resource?.id || resource.marker !== marker) return { identity: null, reason: '订舱不属于本轮' }
  const booking = detail?.oceanBooking || resource
  if (id(booking.id) !== id(resource.id)) return { identity: null, reason: '订舱详情资源归属不一致' }
  return { identity: { oceanBookingId: id(resource.id), warehouseId: id(booking.warehouseId) }, reason: null, missingFields: [] }
}

export function truckAppointmentPayload(context, suffix, identity, version = 0, overrides = {}) {
  const supplier = identity.truckSupplier || context.createdResources?.truckSupplier || {}
  return { outboundOrderId: null, oceanBookingId: identity.oceanBookingId,
    containerBookingId: identity.containerBookingId, loadingPlanId: null, warehouseId: identity.warehouseId,
    carrierId: id(supplier.supplierId), carrierName: supplier.supplierName,
    billOfLadingNo: identity.billOfLadingNo, fleetContact: '车队联系人', fleetPhone: '13800000004',
    driverName: '司机验收', driverPhone: '13800000005', vehicleNo: `粤B-${suffix.slice(-6)}`,
    storeName: `装柜点-${suffix}`, storeContact: '仓库联系人', storePhone: '13800000006',
    storeAddress: '深圳市南山区验收地址', storeCity: '深圳', storeZipcode: '518000',
    packageCount: 0, grossWeightKg: 0, volumeCbm: 0, palletCount: 0, poNo: `PO-${suffix}`,
    plannedLoadingAt: '2026-12-31T10:00:00', transitMinutes: 0, payableAmount: 0, receivableAmount: 0,
    currency: 'RMB', remark: `拖车平台业务-${suffix}`, expectedVersion: version, ...overrides }
}

async function activeSupplier(context, category, suffix) {
  const list = await request(context, 'GET', `/api/platform/v1/suppliers?tenantId=0&category=${category}&status=ACTIVE&page=1&size=100`)
  const existing = records(data(list)).find((item) => item?.category === category && item?.status === 'ACTIVE')
  if (existing) return { supplierId: id(existing.id), supplierName: existing.name }
  const created = await request(context, 'POST', '/api/platform/v1/suppliers?tenantId=0', {
    name: `${category}-验收-${suffix}`, category, carrierCodes: category === 'BOOKING' ? ['MATSON'] : [],
    region: '深圳', contactName: '验收联系人', phone: '13800000000', status: 'ACTIVE', remark: context.marker,
  })
  const value = data(created); const supplierId = id(value?.id || value)
  context.apiSuccess(MODULE, `创建 ACTIVE ${category} 供应商`, created, '', OPTIONS)
  return supplierId ? { supplierId, supplierName: value?.name || `${category}-验收-${suffix}` } : null
}

async function bookingMaster(context, suffix) {
  const tenantId = id(context.createdResources?.merchantQualificationFixture?.tenantId)
  const customerName = String(context.options?.customerName || `全量验收下单客户-${suffix}`).trim()
  const warehousesResponse = await request(context, 'GET', '/api/platform/v1/warehouse-admin?tenantId=0&status=ACTIVE&page=1&size=100')
  for (const item of records(data(warehousesResponse))) {
    const { warehouseId } = platformWarehouseIdentity(item)
    if (!warehouseId) continue
    const channelsResponse = await request(context, 'GET', `${BOOKINGS}/channels?originWarehouseId=${warehouseId}`)
    const channel = (data(channelsResponse) || [])[0]
    if (channel?.channelCode) return { customerId: tenantId, customerName, warehouseId,
      channelCode: channel.channelCode, channelName: channel.channelName }
  }
  context.addStep(MODULE, '解析具备有效海运渠道的平台仓库', warehousesResponse, false,
    `platformTenantId=0, customerId=${tenantId || 'missing'}`, OPTIONS)
  return null
}

function isoContainerNo(marker) {
  const values = {}; let value = 10
  for (let code = 65; code <= 90; code++) { while (value % 11 === 0) value++; values[String.fromCharCode(code)] = value++ }
  const serial = String([...marker].reduce((sum, char) => (sum * 31 + char.charCodeAt(0)) >>> 0, 0) % 1_000_000).padStart(6, '0')
  const base = `TSTU${serial}`; let sum = 0
  ;[...base].forEach((char, index) => { sum += (values[char] ?? Number(char)) * (2 ** index) })
  return `${base}${(sum % 11) % 10}`
}

async function fixture(context) {
  const suffix = context.marker.replace(/[^A-Za-z0-9]/g, '').slice(-10) || 'TRUCK'
  const master = await bookingMaster(context, suffix); if (!master?.customerId) return null
  const bookingAgent = await activeSupplier(context, 'BOOKING', suffix)
  const truckSupplier = await activeSupplier(context, 'TRUCKING', suffix)
  const carrier = await ensureMatsonCarrierPartner(context, MODULE, OPTIONS)
  if (!bookingAgent || !truckSupplier || !carrier?.id) return null
  const draft = oceanBookingDraft(context, suffix, master, {
    bookingAgentId: bookingAgent.supplierId, bookingAgentName: bookingAgent.supplierName,
    shippingCompanyId: id(carrier.id), shippingCompanyName: carrier.name, carrierCode: 'MATSON',
    containerRequirements: [{ containerType: '40HC', containerKind: 'FCL', quantity: 2, capacityCbm: 76, maxWeightKg: 28000 }],
  })
  const createdResponse = await request(context, 'POST', BOOKINGS, { expectedVersion: 0, data: draft },
    { 'Idempotency-Key': `${context.marker}-truck-booking-create`.slice(0, 128) })
  const created = context.apiSuccess(MODULE, '自包含创建 DRAFT 订舱', createdResponse, '', OPTIONS)
  const bookingId = id(created?.oceanBooking?.id); if (!bookingId) return null
  const form = new FormData(); form.append('expectedVersion', String(created.oceanBooking.version))
  form.append('documentType', 'BILL_OF_LADING')
  form.append('file', new Blob([`${context.marker}-BILL_OF_LADING`], { type: 'application/pdf' }), `bill-${suffix}.pdf`)
  const uploadResponse = await context.requestMultipart('POST', `${BOOKINGS}/${bookingId}/documents/upload`, form,
    context.token, { 'Idempotency-Key': `${context.marker}-truck-booking-file`.slice(0, 128) })
  const uploaded = context.apiSuccess(MODULE, '上传当前有效 BILL_OF_LADING 文件', uploadResponse, '', OPTIONS)
  const releaseResponse = await request(context, 'POST', `${BOOKINGS}/${bookingId}/release`,
    { expectedVersion: Number(uploaded?.bookingVersion), reason: context.marker },
    { 'Idempotency-Key': `${context.marker}-truck-booking-release`.slice(0, 128) })
  const released = context.apiSuccess(MODULE, '放舱自包含订舱', releaseResponse, '', OPTIONS)
  const requirement = released?.containerRequirements?.[0]; if (released?.oceanBooking?.status !== 'RELEASED' || !requirement?.id) return null
  const simulationResponse = await request(context, 'POST', CONTAINERS, { channelCode: master.channelCode,
    warehouseId: master.warehouseId, containerType: '40HC', capacityCbm: 76, maxWeightKg: 28000 })
  const simulation = context.apiSuccess(MODULE, '创建自包含模拟柜', simulationResponse, '', OPTIONS)
  const containerNo = isoContainerNo(context.marker); if (!simulation?.id) return null
  const linkResponse = await request(context, 'POST', `${CONTAINERS}/${simulation.id}/ocean-booking-link`, {
    oceanBookingId: bookingId, requirementId: id(requirement.id), containerNo, expectedVersion: Number(simulation.version),
  })
  const linked = context.apiSuccess(MODULE, '绑定本轮真实 ISO 柜号', linkResponse, '', OPTIONS)
  if (linked?.containerNo !== containerNo) return null
  return { suffix, oceanBookingId: bookingId, containerBookingId: id(linked.id), warehouseId: master.warehouseId,
    billOfLadingNo: released.oceanBooking.billOfLadingNo, truckSupplier, bookingVersion: released.oceanBooking.version }
}

export async function run(context) {
  const identity = await fixture(context)
  context.assert(MODULE, '拖车模块自包含前置链完整', null, Boolean(identity?.oceanBookingId && identity?.containerBookingId),
    `oceanBookingId=${identity?.oceanBookingId || 'missing'}, containerBookingId=${identity?.containerBookingId || 'missing'}`, OPTIONS)
  if (!identity) return
  context.createdResources.truckSupplier = identity.truckSupplier
  const base = truckAppointmentPayload(context, identity.suffix, identity)
  context.assert(MODULE, '拖车请求不含客户字段', null,
    !Object.hasOwn(base, 'customerId') && !Object.hasOwn(base, 'customerName'), Object.keys(base).join(','), OPTIONS)
  for (const [label, payload] of [
    ['错误订舱拒绝创建', { ...base, oceanBookingId: (BigInt(identity.oceanBookingId) + 1n).toString() }],
    ['错误柜号归属拒绝创建', { ...base, containerBookingId: (BigInt(identity.containerBookingId) + 1n).toString() }],
    ['错误提单拒绝创建', { ...base, billOfLadingNo: `WRONG-${identity.suffix}` }],
    ['错误承运商拒绝创建', { ...base, carrierId: (BigInt(identity.truckSupplier.supplierId) + 1n).toString() }],
  ]) {
    const response = await request(context, 'POST', TRUCKS, payload)
    context.addStep(MODULE, label, response, failure(response), `code=${codeOf(response)}`, OPTIONS)
  }
  const createdResponse = await request(context, 'POST', TRUCKS, base)
  const appointment = context.apiSuccess(MODULE, '创建合法拖车预约', createdResponse, '', OPTIONS)
  const appointmentId = id(appointment?.id); if (!appointmentId) return
  context.assert(MODULE, '拖车响应不含客户字段', createdResponse,
    !Object.hasOwn(appointment, 'customerId') && !Object.hasOwn(appointment, 'customerName'), '', OPTIONS)
  const duplicate = await request(context, 'POST', TRUCKS, base)
  context.addStep(MODULE, '同柜第二条非终态预约拒绝且零漂移', duplicate, failure(duplicate), `code=${codeOf(duplicate)}`, OPTIONS)
  const path = `${TRUCKS}/${appointmentId}`; const submitKey = `${context.marker}-truck-submit`.slice(0, 128)
  const submitBody = { expectedVersion: Number(appointment.version), reason: '幂等提交' }
  const first = await request(context, 'POST', `${path}/submit`, submitBody, { 'Idempotency-Key': submitKey })
  const firstData = context.apiSuccess(MODULE, '提交拖车预约', first, '', OPTIONS)
  const replay = await request(context, 'POST', `${path}/submit`, submitBody, { 'Idempotency-Key': submitKey })
  const replayData = context.apiSuccess(MODULE, '同键同载荷重放', replay, '', OPTIONS)
  context.assert(MODULE, '同键重放版本零漂移', replay, Number(firstData?.version) === Number(replayData?.version), '', OPTIONS)
  const conflict = await request(context, 'POST', `${path}/submit`, { ...submitBody, reason: '异载荷' }, { 'Idempotency-Key': submitKey })
  context.addStep(MODULE, '同键异载荷拒绝', conflict, failure(conflict), `code=${codeOf(conflict)}`, OPTIONS)
  const dispatch = await request(context, 'POST', `${path}/dispatch`,
    { expectedVersion: Number(firstData?.version), reason: '派车' },
    { 'Idempotency-Key': `${context.marker}-truck-dispatch`.slice(0, 128) })
  const dispatched = context.apiSuccess(MODULE, '有效提单后派车', dispatch, '', OPTIONS)
  context.assert(MODULE, '派车状态及稳定字段完整', dispatch,
    dispatched?.status === 'DISPATCHED' && truckAppointmentFieldGaps(dispatched).length === 0,
    `status=${dispatched?.status || 'missing'}`, OPTIONS)
  context.createdResources.truckAppointment = { id: appointmentId, marker: context.marker, finalStatus: 'DISPATCHED',
    oceanBookingId: identity.oceanBookingId, containerBookingId: identity.containerBookingId }
}