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

import { listSharedReceivingOverseasWarehouseOptions } from '@/modules/iam'
import { normalizeOverseasPage, type OverseasPagePayload } from './lastMileOrders'

export interface RelabelOrderQuery {
  page: number
  size: number
  relabelNo?: string
  skuCode?: string
  status?: string
}

export interface CreateRelabelItemPayload {
  skuCode: string
  productNameZh: string
  totalPackageCount: number
  notifiedPackageCount: number
  shipmentNo: string
  newSkuCode: string
  labelRequirement?: string
  productImageFileId?: string
  productImageFileName?: string
  productImageUrl?: string
  trackingCode?: string
  relabelFileId?: string
  relabelFileName?: string
  relabelFileUrl?: string
}

export interface CreateRelabelPayload {
  customerOrderNo: string
  operationWarehouseId?: string
  /** @deprecated compatibility alias for older platform fixtures */
  overseasWarehouseId?: string
  labelDeadline: string
  contactName: string
  contactPhone: string
  chargeAmount: number
  remark?: string
  idempotencyKey: string
  items: CreateRelabelItemPayload[]
}

export interface RelabelWarehouseOptionDto {
  id: string
  customerId: string
  warehouseCode: string
  warehouseName: string
  warehouseType: string
  status: string
}

export interface RelabelSummaryDto {
  id: string
  relabelNo: string
  lastlegOrderId?: string | null
  lastlegOrderNo?: string | null
  customerOrderNo?: string | null
  overseasWarehouseId?: string | null
  labelDeadline?: string | null
  contactName?: string | null
  contactPhone?: string | null
  status?: string | null
  itemCount?: number | null
  totalPackageCount?: number | null
  notifiedPackageCount?: number | null
  skuCodes?: string | null
  productNameZh?: string | null
  labelRequirement?: string | null
  totalFileId?: string | null
  totalFileName?: string | null
  totalFileUrl?: string | null
  chargeAmount?: number | string | null
  chargeCurrency?: string | null
  walletStatus?: string | null
  walletErrorMessage?: string | null
  deliveryMethod?: string | null
  printShippingLabel?: boolean | null
  shippingLabelFileId?: string | null
  shippingLabelFileName?: string | null
  fulfillmentStatus?: string | null
  outboundOrderNo?: string | null
  customerConfirmedAt?: string | null
  reviewChannel?: 'TAIL_ORDER' | 'RELABEL_ORDER' | null
  reviewRemark?: string | null
  createdAt?: string | null
}

export interface RelabelItemDto {
  id: string
  operationType?: 'CARTON_LABEL' | 'SKU_LABEL' | 'CARTON_AND_SKU'
  skuItems?: Array<{ skuCode: string; newSkuCode: string; quantity: number; remark?: string }>
  skuCode?: string | null
  productNameZh?: string | null
  totalPackageCount?: number | null
  notifiedPackageCount?: number | null
  newSkuCode?: string | null
  labelRequirement?: string | null
  relabelFileId?: string | null
  relabelFileName?: string | null
  relabelFileUrl?: string | null
  shipmentNo?: string | null
  trackingCode?: string | null
  remark?: string
  cartonMark?: string | null
  fbaCartonMark?: string | null
  destinationWarehouseId?: string | null
  destinationFbaWarehouseCode?: string | null
}

export interface RelabelHistoryDto {
  fromStatus?: string | null
  toStatus?: string | null
  operatorId?: string | null
  remark?: string
  createdAt?: string | null
}

export interface RelabelDetailDto {
  application: RelabelSummaryDto
  remark?: string | null
  items: RelabelItemDto[]
  history: RelabelHistoryDto[]
  completionEvidence?: { taskId: string; photoFileIds: string[]; completionRemark?: string | null; reviewerName?: string | null; reviewRemark?: string | null; completedAt?: string | null } | null
}

export interface ReturnPackingPlanBoxItem {
  skuCode: string
  quantity: number
}

export interface ReturnPackingPlanBox {
  boxNo?: number
  items: ReturnPackingPlanBoxItem[]
  length?: number
  width?: number
  height?: number
  weight?: number
}

export interface ReturnPackingPlanPayload {
  returnNos: string[]
  mode: 'BOX' | 'SKU'
  boxes: ReturnPackingPlanBox[]
  remark?: string
  idempotencyKey: string
  sourceCartonMarks?: string[]
  sourceDeductions?: Array<{ cartonMark: string; skuCode: string; quantity: number }>
}

export interface ReturnPackingPlanDto extends Omit<ReturnPackingPlanPayload, 'remark'> {
  planNo: string
  customerId?: string
  overseasWarehouseId?: string
  status: string
  boxes: ReturnPackingPlanBox[]
  remark?: string | null
  createdAt?: string | null
  pushedAt?: string | null
  completedAt?: string | null
  resultCartons?: import('./returnInventory').ReturnCartonDetail[]
  sources?: Array<{ cartonMark: string; sourceReturnNo?: string; participation: 'FULL' | 'PARTIAL' | 'UNKNOWN'; items: ReturnPackingPlanBoxItem[]; originalItems: Array<{ skuCode: string; productNameZh?: string; quantity: number }> }>
  completionCartons?: import('./returnInventory').ReturnCartonLabel[]
  transfers?: import('./returnInventory').ReturnCartonMergeHistory[]
  completedBy?: string
}

export async function createReturnPackingPlan(payload: ReturnPackingPlanPayload) {
  const response = await http.post<ApiEnvelope<ReturnPackingPlanDto>, ApiEnvelope<ReturnPackingPlanDto>>(
    '/platform/v1/last-leg/return-packing-plans', payload,
  )
  return unwrapApiResponse(response) as ReturnPackingPlanDto
}

export interface ReturnPackingPlanQuery { page: number; size: number; status?: string; planNo?: string; customerId?: string; overseasWarehouseId?: string; skuCode?: string }
export async function listReturnPackingPlans(query: ReturnPackingPlanQuery) {
  const response = await http.get<ApiEnvelope<OverseasPagePayload<ReturnPackingPlanDto>>, ApiEnvelope<OverseasPagePayload<ReturnPackingPlanDto>>>('/platform/v1/last-leg/return-packing-plans', { params: query })
  return normalizeOverseasPage(unwrapApiResponse(response))
}
export async function reviewReturnPackingPlan(planNo: string) {
  const response = await http.post<ApiEnvelope<ReturnPackingPlanDto>, ApiEnvelope<ReturnPackingPlanDto>>(`/platform/v1/last-leg/return-packing-plans/${encodeURIComponent(planNo)}/review`)
  return unwrapApiResponse(response) as ReturnPackingPlanDto
}

export async function cancelReturnPackingPlan(planNo: string) {
  const response = await http.post<ApiEnvelope<ReturnPackingPlanDto>, ApiEnvelope<ReturnPackingPlanDto>>(`/platform/v1/last-leg/return-packing-plans/${encodeURIComponent(planNo)}/cancel`)
  return unwrapApiResponse(response) as ReturnPackingPlanDto
}

export async function listRelabelOrders(query: RelabelOrderQuery) {
  const response = await http.get<ApiEnvelope<OverseasPagePayload<RelabelSummaryDto>>, ApiEnvelope<OverseasPagePayload<RelabelSummaryDto>>>(
    '/platform/v1/last-leg/relabel-applications', { params: query },
  )
  return normalizeOverseasPage(unwrapApiResponse(response))
}

export async function getRelabelOrder(relabelNo: string) {
  const response = await http.get<ApiEnvelope<RelabelDetailDto>, ApiEnvelope<RelabelDetailDto>>(
    `/platform/v1/last-leg/relabel-applications/${encodeURIComponent(relabelNo)}`,
  )
  return unwrapApiResponse(response)
}

export async function listRelabelWarehouseOptions() {
  const records: RelabelWarehouseOptionDto[] = (await listSharedReceivingOverseasWarehouseOptions()).map((warehouse) => ({
    id: warehouse.id,
    customerId: '0',
    warehouseCode: warehouse.warehouseCode,
    warehouseName: warehouse.warehouseName,
    warehouseType: 'OVERSEAS',
    status: 'ACTIVE',
  }))
  return { records, page: 1, size: 200, total: records.length, pages: records.length ? 1 : 0 }
}

export async function createRelabelOrder(customerId: string, payload: CreateRelabelPayload) {
  const response = await http.post<ApiEnvelope<RelabelDetailDto>, ApiEnvelope<RelabelDetailDto>>(
    '/platform/v1/last-leg/relabel-applications', payload, { params: { customerId } },
  )
  return unwrapApiResponse(response)
}

export async function changeRelabelOrderStatus(relabelNo: string, status: string, remark?: string) {
  const response = await http.put<ApiEnvelope<RelabelDetailDto>, ApiEnvelope<RelabelDetailDto>>(
    `/platform/v1/last-leg/relabel-applications/${encodeURIComponent(relabelNo)}/status`,
    { status, remark },
  )
  return unwrapApiResponse(response)
}

export async function getRelabelReviewTask(relabelNo: string) {
  const response = await http.get<ApiEnvelope<{ version: number; taskStatus: string }>, ApiEnvelope<{ version: number; taskStatus: string }>>(`/platform/v1/last-leg/relabel-applications/${encodeURIComponent(relabelNo)}/review-task`)
  return unwrapApiResponse(response)
}

export async function returnRelabelForRework(relabelNo: string, expectedVersion: number, remark: string, idempotencyKey: string) {
  const response = await http.post<ApiEnvelope<unknown>, ApiEnvelope<unknown>>(`/platform/v1/last-leg/relabel-applications/${encodeURIComponent(relabelNo)}/rework`, { decision: 'REWORK', expectedVersion, remark, idempotencyKey })
  return unwrapApiResponse(response)
}

export async function confirmRelabelCompletion(relabelNo: string, remark?: string) {
  const response = await http.post<ApiEnvelope<unknown>, ApiEnvelope<unknown>>(
    `/platform/v1/last-leg/relabel-applications/${encodeURIComponent(relabelNo)}/confirm-completion`,
    { idempotencyKey: crypto.randomUUID(), remark },
  )
  return unwrapApiResponse(response)
}

export async function uploadRelabelPdf(relabelNo: string, file: File, scope: 'TOTAL' | 'ITEM', itemId?: string) {
  const body = new FormData()
  body.append('file', file)
  const response = await http.post<ApiEnvelope<RelabelDetailDto>, ApiEnvelope<RelabelDetailDto>>(
    `/platform/v1/last-leg/relabel-applications/${encodeURIComponent(relabelNo)}/files`, body,
    { params: { scope, itemId }, headers: { 'Content-Type': 'multipart/form-data' } },
  )
  return unwrapApiResponse(response)
}

export async function downloadRelabelPdf(relabelNo: string, fileId: string, scope: 'TOTAL' | 'ITEM', itemId?: string) {
  return http.get<Blob, Blob>(
    `/platform/v1/last-leg/relabel-applications/${encodeURIComponent(relabelNo)}/files/${encodeURIComponent(fileId)}/download`,
    { params: { scope, itemId }, responseType: 'blob' },
  )
}

export async function downloadRelabelCompletionPhoto(relabelNo: string, fileId: string) {
  return http.get<Blob, Blob>(
    `/platform/v1/last-leg/relabel-applications/${encodeURIComponent(relabelNo)}/completion-photos/${encodeURIComponent(fileId)}/download`,
    { responseType: 'blob' },
  )
}