import {z} from 'zod'

export type PackingSlipCreate = {total_weight?: (number | string | null) | undefined, total_weight_unit?: ('kg' | 'lbs' | null) | undefined, package_count?: (number | null) | undefined, ship_date_override?: (string | null) | undefined, notes?: (string | null) | undefined};

export type CreateApiApiV1AdminShipmentsShipmentIdPackingSlipArgs = {shipment_id: string, body: PackingSlipCreate};

export type CreateApiApiV1AdminShipmentsShipmentIdPackingSlipOptions = {baseUrl: string, OAuth2PasswordBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const packingSlipGenerateResponse = z.object({packing_slip_id: z.string(), packing_slip_number: z.string(), status: z.string()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Generate Shipment Packing Slip
 * 
 * POST /api/v1/admin/shipments/{shipment_id}/packing-slip
 */
export const createApiApiV1AdminShipmentsShipmentIdPackingSlip = async (args: CreateApiApiV1AdminShipmentsShipmentIdPackingSlipArgs, options: CreateApiApiV1AdminShipmentsShipmentIdPackingSlipOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2PasswordBearer} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

if (OAuth2PasswordBearer !== undefined) headers.set('authorization', `Bearer ${OAuth2PasswordBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/admin/shipments/${encodeURIComponent(String(args.shipment_id))}/packing-slip${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(packingSlipGenerateResponse, await res.json())
};