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

import { normalizeOverseasPage, type OverseasPagePayload } from './lastMileOrders'

export type OverseasLocationType = 'VIRTUAL' | 'NORMAL' | 'SHARED_OVERFLOW'
export type OverseasLocationStatus = 'ACTIVE' | 'IDLE' | 'OCCUPIED' | 'INACTIVE' | 'DISABLED'

export interface OverseasLocationDto {
  id: string
  warehouseId: string
  warehouseCode?: string | null
  warehouseName?: string | null
  locationCode: string
  locationName?: string | null
  locationType: OverseasLocationType
  sharedOverflow: boolean
  status: OverseasLocationStatus
  maxLoadKg?: number | string | null
  occupiedPalletCount?: number | null
  version: number
  remark?: string | null
  createdAt?: string | null
  updatedAt?: string | null
}

export interface SaveOverseasLocationPayload {
  locationCode: string
  locationType: 'NORMAL'
  maxLoadKg: number
  status: 'ACTIVE' | 'INACTIVE'
  remark?: string | null
}

export interface OverseasLocationQuery { page?: number; size?: number; keyword?: string; locationType?: OverseasLocationType | ''; status?: OverseasLocationStatus | '' }

function base(warehouseId: string) { return `/platform/v1/overseas-warehouse-resources/${encodeURIComponent(warehouseId)}/locations` }

export async function listOverseasLocations(warehouseId: string, query: OverseasLocationQuery = {}) {
  const response = await http.get<ApiEnvelope<OverseasPagePayload<OverseasLocationDto>>, ApiEnvelope<OverseasPagePayload<OverseasLocationDto>>>(base(warehouseId), { params: { page: query.page ?? 1, size: query.size ?? 20, ...query } })
  return normalizeOverseasPage(unwrapApiResponse(response))
}

export async function listAllOverseasLocations(warehouseIds: string[], query: OverseasLocationQuery = {}) {
  const results = await Promise.all(warehouseIds.map((warehouseId) => listOverseasLocations(warehouseId, { ...query, page: 1, size: 200 })))
  const records = results.flatMap((result) => result.records)
  return { records, total: records.length }
}

export async function createOverseasLocation(warehouseId: string, payload: SaveOverseasLocationPayload) {
  const response = await http.post<ApiEnvelope<string>, ApiEnvelope<string>>(base(warehouseId), payload)
  return unwrapApiResponse(response)
}

export async function updateOverseasLocation(warehouseId: string, locationId: string, payload: SaveOverseasLocationPayload & { version: number }) {
  const response = await http.put<ApiEnvelope<null>, ApiEnvelope<null>>(`${base(warehouseId)}/${encodeURIComponent(locationId)}`, payload)
  return unwrapApiResponse(response)
}

export async function changeOverseasLocationStatus(warehouseId: string, locationId: string, payload: SaveOverseasLocationPayload & { version: number }) {
  const response = await http.put<ApiEnvelope<null>, ApiEnvelope<null>>(`${base(warehouseId)}/${encodeURIComponent(locationId)}`, payload)
  return unwrapApiResponse(response)
}

export async function deleteOverseasLocation(warehouseId: string, locationId: string, version: number) {
  const response = await http.delete<ApiEnvelope<null>, ApiEnvelope<null>>(`${base(warehouseId)}/${encodeURIComponent(locationId)}`, { params: { version } })
  return unwrapApiResponse(response)
}