const MODULE = 'phase3-container-overview'
const OPTIONS = { scenario: 'phase3-container-overview-read-only', deploymentBlocker: true }
const CONTAINERS = '/api/platform/v1/containers'

function id(value) { return value == null ? '' : String(value) }

export async function run(context) {
  const loadingRequested = context.options?.modules?.includes('phase3-loading') === true
  const fixture = loadingRequested
    ? context.createdResources?.phase3Loading
    : context.createdResources?.phase3Loading || context.createdResources?.phase3ContainerLoading
  const containerId = id(fixture?.containerBookingId)
  const planId = id(fixture?.loadingPlanId)
  const warehouseId = id(fixture?.warehouseId)
  const markerMatches = fixture?.marker === context.marker
    || fixture?.marker === `${context.marker}-CAB`
    || fixture?.sourceMarker === `${context.marker}-CAB`
  if (!containerId || !planId || !warehouseId || !markerMatches) {
    context.addStep(MODULE, '复用智能装柜产生的货柜 overview fixture', null, false,
      `source=${loadingRequested ? 'phase3Loading-required' : 'available-container-fixture'}, containerBookingId=${containerId || 'missing'}, loadingPlanId=${planId || 'missing'}, warehouseId=${warehouseId || 'missing'}`, OPTIONS)
    return
  }

  const overviewResponse = await context.request('GET', `${CONTAINERS}/${encodeURIComponent(containerId)}/overview`)
  const overview = context.apiSuccess(MODULE, '查询货柜 overview 聚合详情', overviewResponse,
    `containerBookingId=${containerId}`, OPTIONS)
  context.assert(MODULE, 'overview 返回货柜身份、版本和时间线', overviewResponse,
    id(overview?.container?.id) === containerId
      && Number.isFinite(Number(overview?.container?.version))
      && Array.isArray(overview?.documents)
      && Array.isArray(overview?.exceptionHistory)
      && Array.isArray(overview?.timeline),
    `documents=${overview?.documents?.length ?? 'missing'}, timeline=${overview?.timeline?.length ?? 'missing'}`, OPTIONS)
  const timeline = Array.isArray(overview?.timeline) ? overview.timeline : []
  context.assert(MODULE, 'overview timeline 按 occurredAt 升序返回', overviewResponse,
    timeline.every((item, index) => index === 0 || new Date(timeline[index - 1]?.occurredAt) <= new Date(item?.occurredAt)),
    `events=${timeline.length}`, OPTIONS)

  if (overview?.pda) {
    const expectsPhotos = fixture === context.createdResources?.phase3Loading
      && Array.isArray(fixture?.evidenceTypes) && fixture.evidenceTypes.length > 0
    const requiredFields = ['taskId', 'taskStatus', 'taskVersion', 'itemCount', 'completedItemCount', 'unresolvedItemCount']
    const missingFields = requiredFields.filter((field) => overview.pda[field] === undefined)
    context.assert(MODULE, 'overview PDA 摘要字段完整', overviewResponse,
      missingFields.length === 0
        && Array.isArray(overview.pda.photoCounts)
        && Array.isArray(overview.pda.photos)
        && Array.isArray(overview.pda.exceptionReasons)
        && (!expectsPhotos || overview.pda.photos.length > 0),
      `taskId=${id(overview.pda.taskId)}, photos=${overview.pda.photos?.length ?? 'not-array'}, missingFields=${missingFields.join('|') || 'none'}, photoCountsArray=${Array.isArray(overview.pda.photoCounts)}, photosArray=${Array.isArray(overview.pda.photos)}, exceptionReasonsArray=${Array.isArray(overview.pda.exceptionReasons)}`, OPTIONS)
    for (const [index, photo] of overview.pda.photos.entries()) {
      context.assert(MODULE, `overview PDA 照片摘要 ${index + 1} 字段完整`, overviewResponse,
        ['evidenceId', 'fileId', 'status', 'downloadPath'].every((field) => photo[field] !== undefined),
        `fileId=${id(photo.fileId)}`, OPTIONS)
    }
  }

  for (const documentType of ['DELIVERY_ORDER', 'PICKUP_ORDER']) {
    const response = await context.request('GET', `${CONTAINERS}/${encodeURIComponent(containerId)}/documents/${documentType}`)
    const data = context.apiSuccess(MODULE, `查询 ${documentType} 单证`, response, `documentType=${documentType}`, OPTIONS)
    context.assert(MODULE, `${documentType} 单证归属货柜`, response,
      data == null || id(data.containerId || containerId) === containerId,
      `containerBookingId=${containerId}`, OPTIONS)
  }

  const clearance = await context.request('GET', `${CONTAINERS}/${encodeURIComponent(containerId)}/clearance`)
  context.apiSuccess(MODULE, '查询目的港清关资料', clearance, `containerBookingId=${containerId}`, OPTIONS)
  const customs = await context.request('GET', `/api/platform/v1/first-leg/loading-lists/${encodeURIComponent(planId)}/customs?warehouseId=${encodeURIComponent(warehouseId)}`)
  context.apiSuccess(MODULE, '查询出口报关资料', customs, `loadingPlanId=${planId}, warehouseId=${warehouseId}`, OPTIONS)

  context.addStep(MODULE, '异常标记/取消、单证上传和完成锁定保持写入阻断', null, true,
    '默认全量脚本只读；写场景需显式独立授权和一次性测试柜次', OPTIONS)
}