import {z} from 'zod'

export type GetApiShipmentsShipmentIdRatesArgs = {ShipmentId: string, page?: number | undefined, results?: number | undefined, 'SHIPPO-API-VERSION'?: string | undefined};

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

export const responseMessage = z.object({source: z.string().optional(), code: z.string().optional(), text: z.string().optional()});

export const responseMessageList = z.array(responseMessage);

export const serviceLevelWithParent = z.object({name: z.string().optional(), terms: z.string().optional(), token: z.string().optional(), extended_token: z.string().optional(), parent_servicelevel: z.object({name: z.string().optional(), terms: z.string().optional(), token: z.string().optional(), extended_token: z.string().optional()}).optional()});

export const rate = z.object({amount: z.string(), amount_local: z.string(), currency: z.string(), currency_local: z.string(), arrives_by: z.string().optional(), attributes: z.array(z.enum(["BESTVALUE", "CHEAPEST", "FASTEST"])), carrier_account: z.string(), duration_terms: z.string().optional(), estimated_days: z.number().int().optional(), included_insurance_price: z.string().optional(), messages: responseMessageList.optional(), object_created: z.string(), object_id: z.string(), object_owner: z.string(), provider: z.string(), provider_image_75: z.string().optional(), provider_image_200: z.string().optional(), servicelevel: serviceLevelWithParent, shipment: z.string(), test: z.boolean().optional(), zone: z.string().optional()});

export const ratePaginatedList = z.object({next: z.string().optional(), previous: z.string().optional(), results: z.array(rate).optional()});

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
};

/**
 * Retrieve shipment rates
 * 
 * GET /shipments/{ShipmentId}/rates
 */
export const getApiShipmentsShipmentIdRates = async (args: GetApiShipmentsShipmentIdRatesArgs, options?: GetApiShipmentsShipmentIdRatesOptions) => {
const {baseUrl = "https://api.goshippo.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.results != null) query.append("results", String(args.results))
if (args['SHIPPO-API-VERSION'] != null) headers.set("SHIPPO-API-VERSION", String(args['SHIPPO-API-VERSION']))

const url = `${baseUrl.replace(/\/+$/, '')}/shipments/${encodeURIComponent(String(args.ShipmentId))}/rates${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

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

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