import { http, unwrapApiResponse, type ApiEnvelope } from '@/shared/api/http'

export interface CustomerContainerTransitSummary {
  customerId: string
  containerCount: number
  totalTeu: number | string
  unknownContainerCount: number
  asOf: string
  definition: string
}
import type {
  ContainerBookingResource,
  ContainerPage,
  ContainerQuery,
  ContainerSaveRequest,
  ContainerSimulationCreateRequest,
  ContainerOceanBookingLinkRequest,
  SmartLoadingCandidate,
  SmartLoadingItem,
  SmartLoadingPlan,
  BusinessDocument,
  ContainerDocumentType,
  ContainerOverview,
  ContainerOverviewDocument,
} from '../types'

const containerPath = '/platform/v1/containers'
const smartLoadingPath = '/platform/v1/first-leg/smart-loading'

function id(value: unknown): string { return value == null ? '' : String(value) }
function optionalId(value: unknown): string | null { return value == null ? null : String(value) }
function numberValue(value: unknown, fallback = 0): number {
  const parsed = Number(value)
  return Number.isFinite(parsed) ? parsed : fallback
}
function operationId(prefix: string) { return `${prefix}-${Date.now()}-${Math.random().toString(36).slice(2)}` }
function document(raw: BusinessDocument | null | undefined): BusinessDocument | null {
  if (!raw) return null
  return { ...raw, id: raw.id == null ? null : id(raw.id), fileId: id(raw.fileId), uploadedBy: raw.uploadedBy == null ? null : id(raw.uploadedBy), completedBy: raw.completedBy == null ? null : id(raw.completedBy), version: numberValue(raw.version) }
}

function overviewDocument(raw: ContainerOverviewDocument): ContainerOverviewDocument {
  return { ...raw, id: id(raw.id), fileId: id(raw.fileId), uploadedBy: optionalId(raw.uploadedBy), version: numberValue(raw.version) }
}

function overview(raw: ContainerOverview): ContainerOverview {
  return {
    ...raw,
    container: { ...raw.container, id: id(raw.container.id), warehouseId: id(raw.container.warehouseId), version: numberValue(raw.container.version) },
    loadingPlanId: optionalId(raw.loadingPlanId),
    pda: raw.pda ? {
      ...raw.pda, taskId: id(raw.pda.taskId), loadingPlanId: id(raw.pda.loadingPlanId),
      containerBookingId: id(raw.pda.containerBookingId), taskVersion: numberValue(raw.pda.taskVersion),
      itemCount: numberValue(raw.pda.itemCount), completedItemCount: numberValue(raw.pda.completedItemCount),
      unresolvedItemCount: numberValue(raw.pda.unresolvedItemCount),
      photoCounts: (raw.pda.photoCounts || []).map((item) => ({ ...item, count: numberValue(item.count) })),
      photos: (raw.pda.photos || []).map((item) => ({ ...item, evidenceId: id(item.evidenceId), tenantId: id(item.tenantId), inboundId: id(item.inboundId), fileId: id(item.fileId) })),
      exceptionReasons: raw.pda.exceptionReasons || [],
    } : null,
    documents: (raw.documents || []).map(overviewDocument),
    exception: { ...raw.exception, markedBy: optionalId(raw.exception?.markedBy) },
    exceptionHistory: (raw.exceptionHistory || []).map((entry) => ({ ...entry, id: id(entry.id), operatorId: optionalId(entry.operatorId) })),
    timeline: (raw.timeline || []).map((entry) => ({ ...entry, operatorId: optionalId(entry.operatorId) })),
  }
}

function container(raw: ContainerBookingResource): ContainerBookingResource {
  return {
    ...raw,
    id: id(raw.id),
    planId: optionalId(raw.planId),
    planNo: raw.planNo || null,
    mergedIntoContainerBookingId: optionalId(raw.mergedIntoContainerBookingId),
    warehouseId: id(raw.warehouseId),
    oceanBookingId: optionalId(raw.oceanBookingId),
    oceanBookingRequirementId: optionalId(raw.oceanBookingRequirementId),
    customerId: optionalId(raw.customerId),
    shippingCompanyId: optionalId(raw.shippingCompanyId),
    emptyReportSourceVersion: optionalId(raw.emptyReportSourceVersion),
    version: numberValue(raw.version),
    capacityCbm: raw.capacityCbm == null ? null : numberValue(raw.capacityCbm),
    maxWeightKg: raw.maxWeightKg == null ? null : numberValue(raw.maxWeightKg),
    exceptionActive: Boolean(raw.exceptionActive),
    clearanceDocument: document(raw.clearanceDocument),
  }
}

function item(raw: SmartLoadingItem): SmartLoadingItem {
  return {
    ...raw,
    id: id(raw.id), loadingPlanId: id(raw.loadingPlanId), accountId: id(raw.accountId),
    inboundId: id(raw.inboundId), inboundDetailId: id(raw.inboundDetailId), orderId: id(raw.orderId),
    destinationWarehouseId: optionalId(raw.destinationWarehouseId), version: numberValue(raw.version),
    packageCount: numberValue(raw.packageCount),
    pickedPackageCount: numberValue(raw.pickedPackageCount),
    minPackageCount: numberValue(raw.minPackageCount, 1),
    canAdjust: Boolean(raw.canAdjust), canRemove: Boolean(raw.canRemove),
    productQuantity: raw.productQuantity == null ? null : numberValue(raw.productQuantity),
    grossWeightKg: raw.grossWeightKg == null ? null : numberValue(raw.grossWeightKg),
    volumeCbm: raw.volumeCbm == null ? null : numberValue(raw.volumeCbm),
  }
}

function plan(raw: SmartLoadingPlan): SmartLoadingPlan {
  return {
    ...raw,
    id: id(raw.id), bookingId: id(raw.bookingId), version: numberValue(raw.version),
    canAssign: Boolean(raw.canAssign), canEdit: Boolean(raw.canEdit),
    blockedReason: raw.blockedReason || null,
    pdaTaskId: optionalId(raw.pdaTaskId),
    pdaTaskVersion: raw.pdaTaskVersion == null ? null : numberValue(raw.pdaTaskVersion),
    items: (raw.items || []).map(item),
  }
}

export async function listContainers(query: ContainerQuery): Promise<ContainerPage> {
  const response = await http.get<ApiEnvelope<ContainerPage>, ApiEnvelope<ContainerPage>>(containerPath, { params: query })
  const result = unwrapApiResponse(response)
  return { ...result, records: (result.records || []).map(container), page: numberValue(result.page, query.page), size: numberValue(result.size, query.size), total: numberValue(result.total), pages: numberValue(result.pages) }
}

export async function getCustomerContainerTransitSummary(customerId: string): Promise<CustomerContainerTransitSummary> {
  const response = await http.get<ApiEnvelope<Record<string, unknown>>, ApiEnvelope<Record<string, unknown>>>(
    `/platform/v1/customers/${encodeURIComponent(customerId)}/container-transit-summary`,
  )
  const result = unwrapApiResponse(response)
  return {
    customerId: id(result.customerId), containerCount: numberValue(result.containerCount),
    totalTeu: String(result.totalTeu ?? '0'), unknownContainerCount: numberValue(result.unknownContainerCount),
    asOf: id(result.asOf), definition: id(result.definition),
  }
}

export async function getContainer(containerId: string) {
  const response = await http.get<ApiEnvelope<ContainerBookingResource>, ApiEnvelope<ContainerBookingResource>>(`${containerPath}/${encodeURIComponent(containerId)}`)
  return container(unwrapApiResponse(response))
}

export async function getContainerOverview(containerId: string) {
  const response = await http.get<ApiEnvelope<ContainerOverview>, ApiEnvelope<ContainerOverview>>(`${containerPath}/${encodeURIComponent(containerId)}/overview`)
  return overview(unwrapApiResponse(response))
}

export async function markContainerException(containerId: string, expectedVersion: number, reason: string) {
  const response = await http.post<ApiEnvelope<null>, ApiEnvelope<null>>(`${containerPath}/${encodeURIComponent(containerId)}/exception`, { expectedVersion, reason }, { headers: { 'Idempotency-Key': operationId('container-exception-mark') } })
  unwrapApiResponse(response)
}

export async function cancelContainerException(containerId: string, expectedVersion: number, reason: string) {
  const response = await http.delete<ApiEnvelope<null>, ApiEnvelope<null>>(`${containerPath}/${encodeURIComponent(containerId)}/exception`, { data: { expectedVersion, reason }, headers: { 'Idempotency-Key': operationId('container-exception-cancel') } })
  unwrapApiResponse(response)
}

export async function uploadContainerDocument(containerId: string, documentType: Extract<ContainerDocumentType, 'DELIVERY_ORDER' | 'PICKUP_ORDER'>, file: File, expectedVersion: number, operationReason?: string | null) {
  const body = new FormData()
  body.append('file', file)
  body.append('expectedVersion', String(expectedVersion))
  if (operationReason) body.append('operationReason', operationReason)
  const response = await http.post<ApiEnvelope<BusinessDocument>, ApiEnvelope<BusinessDocument>>(`${containerPath}/${encodeURIComponent(containerId)}/documents/${documentType}/upload`, body, { headers: { 'Content-Type': 'multipart/form-data', 'Idempotency-Key': operationId(`container-${documentType.toLowerCase()}-upload`) } })
  return document(unwrapApiResponse(response))
}

export function downloadContainerDocument(containerId: string, documentType: Extract<ContainerDocumentType, 'DELIVERY_ORDER' | 'PICKUP_ORDER'>, fileId: string) {
  return http.get<Blob, Blob>(`${containerPath}/${encodeURIComponent(containerId)}/documents/${documentType}/${encodeURIComponent(fileId)}/download`, { responseType: 'blob' })
}

export function downloadContainerPdaPhoto(downloadPath: string) {
  if (!/^\/api\/platform\/v1\/containers\/[1-9][0-9]*\/pda\/photos\/[1-9][0-9]*\/download$/.test(downloadPath)) throw new Error('invalid container photo path')
  return http.get<Blob, Blob>(downloadPath, { responseType: 'blob' })
}

export async function createContainerSimulation(payload: ContainerSimulationCreateRequest) {
  const response = await http.post<ApiEnvelope<ContainerBookingResource>, ApiEnvelope<ContainerBookingResource>>(containerPath, payload)
  return container(unwrapApiResponse(response))
}

export async function linkContainerOceanBooking(containerId: string, payload: ContainerOceanBookingLinkRequest) {
  const response = await http.post<ApiEnvelope<ContainerBookingResource>, ApiEnvelope<ContainerBookingResource>>(`${containerPath}/${encodeURIComponent(containerId)}/ocean-booking-link`, payload)
  return container(unwrapApiResponse(response))
}

export async function unlinkContainerOceanBooking(containerId: string, expectedVersion: number, reason: string) {
  const response = await http.delete<ApiEnvelope<ContainerBookingResource>, ApiEnvelope<ContainerBookingResource>>(`${containerPath}/${encodeURIComponent(containerId)}/ocean-booking-link`, { data: { expectedVersion, reason } })
  return container(unwrapApiResponse(response))
}

export async function updateContainer(containerId: string, version: number, data: ContainerSaveRequest) {
  const response = await http.put<ApiEnvelope<ContainerBookingResource>, ApiEnvelope<ContainerBookingResource>>(`${containerPath}/${encodeURIComponent(containerId)}`, { version, data })
  return container(unwrapApiResponse(response))
}

export async function updateContainerTransport(containerId: string, version: number, payload: { containerNo: string | null; voyageNo: string | null }) {
  const response = await http.patch<ApiEnvelope<ContainerBookingResource>, ApiEnvelope<ContainerBookingResource>>(`${containerPath}/${encodeURIComponent(containerId)}/transport`, { ...payload, version })
  return container(unwrapApiResponse(response))
}

export async function getContainerClearance(containerId: string) {
  const response = await http.get<ApiEnvelope<BusinessDocument | null>, ApiEnvelope<BusinessDocument | null>>(`${containerPath}/${encodeURIComponent(containerId)}/clearance`)
  return document(unwrapApiResponse(response))
}

export async function uploadContainerClearance(containerId: string, file: File, expectedVersion: number, operationReason?: string | null) {
  const body = new FormData()
  body.append('file', file)
  body.append('expectedVersion', String(expectedVersion))
  if (operationReason) body.append('operationReason', operationReason)
  const response = await http.post<ApiEnvelope<BusinessDocument>, ApiEnvelope<BusinessDocument>>(`${containerPath}/${encodeURIComponent(containerId)}/clearance/document/upload`, body, { headers: { 'Content-Type': 'multipart/form-data', 'Idempotency-Key': operationId('container-clearance-upload') } })
  return document(unwrapApiResponse(response))
}

export async function completeContainerClearance(containerId: string, expectedVersion: number, operationReason?: string | null) {
  const response = await http.post<ApiEnvelope<BusinessDocument>, ApiEnvelope<BusinessDocument>>(`${containerPath}/${encodeURIComponent(containerId)}/clearance/complete`, { expectedVersion, operationReason }, { headers: { 'Idempotency-Key': operationId('container-clearance-complete') } })
  return document(unwrapApiResponse(response))
}

export async function listSmartLoadingCandidates(bookingId: string, warehouseId: string) {
  const response = await http.get<ApiEnvelope<SmartLoadingCandidate[]>, ApiEnvelope<SmartLoadingCandidate[]>>(`${smartLoadingPath}/candidates`, { params: { bookingId, warehouseId } })
  return unwrapApiResponse(response).map((raw) => ({
    ...raw, accountId: id(raw.accountId), inboundId: id(raw.inboundId), inboundDetailId: id(raw.inboundDetailId),
    orderId: id(raw.orderId), warehouseId: id(raw.warehouseId), destinationWarehouseId: optionalId(raw.destinationWarehouseId),
    availablePackageCount: numberValue(raw.availablePackageCount),
    unitWeightKg: raw.unitWeightKg == null ? null : numberValue(raw.unitWeightKg),
    unitVolumeCbm: raw.unitVolumeCbm == null ? null : numberValue(raw.unitVolumeCbm),
  }))
}

export async function getSmartLoadingPlanByBooking(bookingId: string) {
  const response = await http.get<ApiEnvelope<SmartLoadingPlan>, ApiEnvelope<SmartLoadingPlan>>(`${smartLoadingPath}/plans/by-booking/${encodeURIComponent(bookingId)}`)
  return plan(unwrapApiResponse(response))
}

export async function getSmartLoadingPlan(planId: string) {
  const response = await http.get<ApiEnvelope<SmartLoadingPlan>, ApiEnvelope<SmartLoadingPlan>>(`${smartLoadingPath}/plans/${encodeURIComponent(planId)}`)
  return plan(unwrapApiResponse(response))
}

export async function createSmartLoadingPlan(bookingId: string, remark: string | null) {
  const response = await http.post<ApiEnvelope<SmartLoadingPlan>, ApiEnvelope<SmartLoadingPlan>>(`${smartLoadingPath}/plans`, { bookingId, remark })
  return plan(unwrapApiResponse(response))
}

export async function assignSmartLoadingItem(planId: string, payload: { inboundId: string; inboundDetailId: string; packageCount: number; expectedVersion: number }) {
  const response = await http.post<ApiEnvelope<SmartLoadingPlan>, ApiEnvelope<SmartLoadingPlan>>(`${smartLoadingPath}/plans/${encodeURIComponent(planId)}/assignments`, { ...payload, operationId: operationId('assign') })
  return plan(unwrapApiResponse(response))
}

export async function recommendSmartLoading(planId: string, expectedVersion: number) {
  const response = await http.post<ApiEnvelope<SmartLoadingPlan>, ApiEnvelope<SmartLoadingPlan>>(`${smartLoadingPath}/plans/${encodeURIComponent(planId)}/recommend`, { expectedVersion, operationId: operationId('recommend') })
  return plan(unwrapApiResponse(response))
}

export async function adjustSmartLoadingItem(planId: string, itemId: string, packageCount: number, expectedPlanVersion: number, expectedItemVersion: number) {
  const response = await http.patch<ApiEnvelope<SmartLoadingPlan>, ApiEnvelope<SmartLoadingPlan>>(`${smartLoadingPath}/plans/${encodeURIComponent(planId)}/items/${encodeURIComponent(itemId)}`, { packageCount, expectedPlanVersion, expectedItemVersion, operationId: operationId('adjust') })
  return plan(unwrapApiResponse(response))
}

export async function removeSmartLoadingItem(planId: string, itemId: string, expectedPlanVersion: number, expectedItemVersion: number) {
  const response = await http.delete<ApiEnvelope<SmartLoadingPlan>, ApiEnvelope<SmartLoadingPlan>>(`${smartLoadingPath}/plans/${encodeURIComponent(planId)}/items/${encodeURIComponent(itemId)}`, { data: { expectedPlanVersion, expectedItemVersion, operationId: operationId('remove') } })
  return plan(unwrapApiResponse(response))
}

export async function pushSmartLoadingPreload(planId: string, expectedVersion: number) {
  const response = await http.post<ApiEnvelope<SmartLoadingPlan>, ApiEnvelope<SmartLoadingPlan>>(`${smartLoadingPath}/plans/${encodeURIComponent(planId)}/push-preload`, { expectedVersion }, { headers: { 'Idempotency-Key': operationId('push-preload') } })
  return plan(unwrapApiResponse(response))
}