const MODULE = 'service-center-flow'
const OPTIONS = { scenario: 'service-center-cross-flow', deploymentBlocker: true }
const OCEAN = '/api/platform/v1/ocean-bookings'
const TRUCK = '/api/platform/v1/truck-appointments'

function id(value) { return value == null ? '' : String(value) }
function codeOf(response) { return response?.body?.code == null ? 'missing' : String(response.body.code) }
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 payload = null
    try { payload = raw ? JSON.parse(raw) : null } catch { /* bounded raw evidence */ }
    return { method, path, http: response.status, body: payload,
      raw: payload === null ? raw.slice(0, 500) : null,
      requestId: payload?.requestId || response.headers.get('x-request-id'),
      traceId: payload?.traceId || response.headers.get('x-trace-id') }
  } catch (error) {
    return { method, path, http: 0, body: null, raw: String(error), requestId: null, traceId: null }
  }
}

export async function run(context) {
  const ocean = context.createdResources?.oceanBooking
  const containerFlow = context.createdResources?.phase3ContainerLoading
  const containerFixture = context.createdResources?.orchestrationFixtures?.phase3Container
  if (!ocean?.id || ocean.finalStatus !== 'RELEASED') {
    context.addStep(MODULE, '跨服务链路前置订舱终态可用', null, false,
      '本轮海运订舱模块未返回 RELEASED 隔离记录，未伪造关联拖车预约', OPTIONS)
    return
  }

  const suffix = context.marker.replace(/\D/g, '').slice(-10)
  const oceanResponse = await context.request('GET', `${OCEAN}/${ocean.id}`)
  const oceanDetail = context.apiSuccess(MODULE, '读取跨服务链路订舱真实客户归属', oceanResponse, `oceanBookingId=${ocean.id}`, OPTIONS)
  const customerId = id(oceanDetail?.oceanBooking?.customerId)
  context.assert(MODULE, '跨服务链路订舱客户归属有效', oceanResponse, Boolean(customerId), `customerId=${customerId || 'missing'}`, OPTIONS)
  if (!customerId) return
  const linkContainer = containerFlow?.finalStatus === 'COMPLETED'
    && id(containerFlow?.tenantId) === customerId
    && Boolean(containerFlow?.containerBookingId)
    && Boolean(containerFlow?.loadingPlanId)
  let oceanVersion = Number(oceanDetail?.oceanBooking?.version)
  if (containerFlow && !linkContainer) {
    context.addStep(MODULE, '本轮柜次与订舱客户归属可串联', oceanResponse, false,
      `oceanCustomerId=${customerId}, containerTenantId=${id(containerFlow?.tenantId) || 'missing'}, containerStatus=${containerFlow?.finalStatus || 'missing'}`, OPTIONS)
    return
  }
  if (linkContainer) {
    const requirement = oceanDetail?.containerRequirements?.find?.((item) => item?.containerType === '40HQ')
    context.assert(MODULE, '订舱存在匹配本轮柜型的箱型需求', oceanResponse,
      Boolean(requirement?.id), `requirementId=${id(requirement?.id) || 'missing'}`, OPTIONS)
    if (!requirement?.id || !Number.isInteger(oceanVersion)) return
    const allocationResponse = await request(context, 'POST', `${OCEAN}/${ocean.id}/allocations`, {
      requirementId: id(requirement.id), containerBookingId: id(containerFlow.containerBookingId), expectedVersion: oceanVersion,
    }, { 'Idempotency-Key': `${context.marker}-flow-container-allocation`.slice(0, 128) })
    const allocated = context.apiSuccess(MODULE, '将本轮柜次分配至已放舱订舱', allocationResponse, '', OPTIONS)
    oceanVersion = Number(allocated?.oceanBooking?.version)
    context.assert(MODULE, '订舱分配保留柜次关联并递增版本', allocationResponse,
      allocated?.containerAllocations?.some?.((item) => id(item?.containerBookingId) === id(containerFlow.containerBookingId))
        && Number.isInteger(oceanVersion),
      `containerBookingId=${id(containerFlow.containerBookingId)}, version=${oceanVersion}`, OPTIONS)
  }
  const payload = {
    outboundOrderId: linkContainer ? id(containerFixture?.orderId) || null : null,
    oceanBookingId: ocean.id,
    containerBookingId: linkContainer ? id(containerFlow.containerBookingId) : null,
    loadingPlanId: linkContainer ? id(containerFlow.loadingPlanId) : null,
    warehouseId: linkContainer
      ? id(containerFlow.warehouseId)
      : id(context.createdResources?.warehouse?.id || context.context?.warehouseId || '193000000000000001'),
    customerId, customerName: `服务中心链路客户-${suffix}`, carrierId: null, carrierName: `链路承运商-${suffix}`,
    fleetContact: '链路车队联系人', fleetPhone: '13800000007', driverName: '链路司机', driverPhone: '13800000008',
    driverIdCard: null, vehicleNo: `粤D-${suffix.slice(-6)}`, storeName: `链路门店-${suffix}`, storeContact: '链路联系人',
    storePhone: '13800000009', storeAddress: '深圳市南山区链路地址', storeCity: '深圳市', storeZipcode: '518000',
    packageCount: 1, grossWeightKg: 1, volumeCbm: 0.1, palletCount: 0, poNo: `FLOW-PO-${suffix}`,
    plannedLoadingAt: '2026-09-03T08:00:00', transitMinutes: 60, payableAmount: 1, receivableAmount: 2,
    currency: 'RMB', remark: context.marker, expectedVersion: 0,
  }
  if (linkContainer) {
    const missingContainerResponse = await context.request('POST', TRUCK, {
      ...payload, containerBookingId: null, remark: `${context.marker}-missing-container`,
    })
    context.addStep(MODULE, '拖车关联装柜计划时缺失柜次被拒绝', missingContainerResponse,
      missingContainerResponse.http === 200 && codeOf(missingContainerResponse) !== '200',
      `HTTP=${missingContainerResponse.http}, code=${codeOf(missingContainerResponse)}`, OPTIONS)
  }
  const response = await context.request('POST', TRUCK, payload)
  const appointment = context.apiSuccess(MODULE, '创建关联海运订舱的拖车预约', response, `oceanBookingId=${ocean.id}`, OPTIONS)
  const appointmentId = id(appointment?.id)
  context.assert(MODULE, '拖车预约关联订舱、柜次、装柜计划、版本和审计字段完整', response,
    Boolean(appointmentId) && id(appointment?.oceanBookingId) === id(ocean.id) && Number.isFinite(Number(appointment?.version))
      && (!linkContainer || id(appointment?.containerBookingId) === id(containerFlow.containerBookingId)
        && id(appointment?.loadingPlanId) === id(containerFlow.loadingPlanId))
      && Boolean(appointment?.createdAt || appointment?.createdBy || appointment?.operatorName),
    `appointmentId=${appointmentId || 'missing'}, oceanBookingId=${appointment?.oceanBookingId || 'missing'}, containerBookingId=${appointment?.containerBookingId || 'n/a'}, loadingPlanId=${appointment?.loadingPlanId || 'n/a'}, version=${appointment?.version ?? 'missing'}`, OPTIONS)
  if (!appointmentId) return
  context.createdResources.serviceCenterFlow = {
    appointmentId, oceanBookingId: ocean.id,
    containerBookingId: linkContainer ? id(containerFlow.containerBookingId) : null,
    loadingPlanId: linkContainer ? id(containerFlow.loadingPlanId) : null,
    marker: context.marker, finalStatus: 'CANCELLED',
  }
  const action = await context.request('POST', `${TRUCK}/${appointmentId}/cancel`, { expectedVersion: Number(appointment.version), reason: context.marker })
  const cancelled = context.apiSuccess(MODULE, '取消跨服务链路拖车预约', action, '', OPTIONS)
  context.assert(MODULE, '跨服务链路安全终态为 CANCELLED', action, cancelled?.status === 'CANCELLED', `status=${cancelled?.status || 'missing'}`, OPTIONS)
  const detail = await context.request('GET', `${TRUCK}/${appointmentId}`)
  const final = context.apiSuccess(MODULE, '回查跨服务链路安全终态', detail, '', OPTIONS)
  context.assert(MODULE, '跨服务链路终态持久化且关联订舱未漂移', detail,
    final?.status === 'CANCELLED' && id(final?.oceanBookingId) === id(ocean.id)
      && (!linkContainer || id(final?.containerBookingId) === id(containerFlow.containerBookingId)
        && id(final?.loadingPlanId) === id(containerFlow.loadingPlanId)),
    `status=${final?.status || 'missing'}, oceanBookingId=${final?.oceanBookingId || 'missing'}, containerBookingId=${final?.containerBookingId || 'n/a'}, loadingPlanId=${final?.loadingPlanId || 'n/a'}`, OPTIONS)

  const historyResponse = await context.request('GET', `${TRUCK}/${appointmentId}/history`)
  const history = context.apiSuccess(MODULE, '查询跨服务链路拖车预约状态历史', historyResponse, '', OPTIONS)
  const cancel = Array.isArray(history) ? history.find((item) => item?.action === 'CANCEL') : null
  context.assert(MODULE, '跨服务链路历史包含归属、状态、操作者、时间和备注', historyResponse,
    Boolean(cancel) && id(cancel?.appointmentId) === appointmentId
      && cancel?.fromStatus === 'DRAFT' && cancel?.toStatus === 'CANCELLED'
      && Boolean(cancel?.operatorId) && Boolean(cancel?.operatorName) && Boolean(cancel?.createdAt)
      && cancel?.reason === context.marker,
    `history=${history?.length ?? 'n/a'}, cancelFrom=${cancel?.fromStatus || 'missing'}, cancelTo=${cancel?.toStatus || 'missing'}`,
    OPTIONS)
}