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

export type PlatformPartnerType = 'CARRIER' | 'SHIPPER' | 'CONSIGNEE'
export type PlatformPartnerStatus = 'ACTIVE' | 'INACTIVE'
export type PlatformPartnerCarrierCode = 'MATSON' | 'SML' | 'ZIM' | 'COSCO' | 'EMC' | 'HEDE' | 'OTHER'

export interface PlatformPartnerResource {
  id: number | string
  tenantId: number | string
  dataScopeId: number | string
  partnerCode: string
  partnerName: string
  partnerType: PlatformPartnerType
  types: PlatformPartnerType[]
  carrierCode: PlatformPartnerCarrierCode | null
  contactName: string
  contactPhone: string
  contactEmail: string | null
  countryCode: string
  province: string | null
  city: string
  district: string | null
  addressLine: string
  postalCode: string | null
  status: PlatformPartnerStatus
  remark: string | null
  createdAt?: string | null
  updatedAt?: string | null
}

export interface PlatformPartnerPage {
  records: PlatformPartnerResource[]
  page: number
  size: number
  total: number
  pages: number
}

type PlatformPartnerPagePayload = Omit<PlatformPartnerPage, 'page' | 'size' | 'total' | 'pages'> & {
  page: number | string
  size: number | string
  total: number | string
  pages: number | string
}

export interface PlatformPartnerQuery {
  page: number
  size: number
  keyword?: string
  type?: PlatformPartnerType
  status?: PlatformPartnerStatus
}

export interface SavePlatformPartnerRequest {
  partnerCode: string
  partnerName: string
  partnerType: PlatformPartnerType
  types: PlatformPartnerType[]
  carrierCode: PlatformPartnerCarrierCode | null
  contactName: string
  contactPhone: string
  contactEmail: string | null
  countryCode: string
  province: string | null
  city: string
  district: string | null
  addressLine: string
  postalCode: string | null
  status: PlatformPartnerStatus
  remark: string | null
}

export interface PlatformPartnerImportError {
  row: number
  field: string
  message: string
}

export interface PlatformPartnerImportResult {
  fileName: string
  totalRows: number
  importedRows: number
  success: boolean
  errors: PlatformPartnerImportError[]
}

const basePath = '/platform/v1/partners'
const platformResourceScope = 0

function normalizePartner(resource: PlatformPartnerResource): PlatformPartnerResource {
  return {
    ...resource,
    dataScopeId: resource.dataScopeId ?? resource.tenantId,
    types: resource.types?.length ? resource.types : [resource.partnerType],
    carrierCode: resource.carrierCode ?? null,
    remark: resource.remark ?? null,
  }
}

export async function listPlatformPartners(query: PlatformPartnerQuery) {
  const response = await http.get<ApiEnvelope<PlatformPartnerPagePayload>, ApiEnvelope<PlatformPartnerPagePayload>>(basePath, {
    params: query,
  })
  const page = unwrapApiResponse(response)
  return {
    ...page,
    records: page.records.map(normalizePartner),
    page: Number(page.page),
    size: Number(page.size),
    total: Number(page.total),
    pages: Number(page.pages),
  }
}

export async function getPlatformPartner(partnerId: number | string) {
  const response = await http.get<ApiEnvelope<PlatformPartnerResource>, ApiEnvelope<PlatformPartnerResource>>(
    `${basePath}/${partnerId}`,
    { params: { tenantId: platformResourceScope } },
  )
  return normalizePartner(unwrapApiResponse(response))
}

export async function downloadPlatformPartnerImportTemplate() {
  return http.get<Blob, Blob>(`${basePath}/import-template`, { responseType: 'blob' })
}

export async function importPlatformPartners(file: File) {
  const form = new FormData()
  form.append('file', file)
  const response = await http.post<ApiEnvelope<PlatformPartnerImportResult>, ApiEnvelope<PlatformPartnerImportResult>>(
    `${basePath}/import`,
    form,
    { params: { tenantId: platformResourceScope } },
  )
  return unwrapApiResponse(response)
}

export async function createPlatformPartner(payload: SavePlatformPartnerRequest) {
  const response = await http.post<ApiEnvelope<number | string>, ApiEnvelope<number | string>>(basePath, payload, {
    params: { tenantId: platformResourceScope },
  })
  return unwrapApiResponse(response)
}

export async function updatePlatformPartner(
  partnerId: number | string,
  payload: SavePlatformPartnerRequest,
) {
  const response = await http.put<ApiEnvelope<null>, ApiEnvelope<null>>(`${basePath}/${partnerId}`, payload, {
    params: { tenantId: platformResourceScope },
  })
  return unwrapApiResponse(response)
}

export async function changePlatformPartnerStatus(
  partnerId: number | string,
  status: PlatformPartnerStatus,
) {
  const response = await http.patch<ApiEnvelope<null>, ApiEnvelope<null>>(`${basePath}/${partnerId}/status`, { status }, {
    params: { tenantId: platformResourceScope },
  })
  return unwrapApiResponse(response)
}