import {z} from 'zod'

export type GetApiCustomsGoodsMovementSystemReferenceDataArgs = {Accept: string};

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

export const getApiCustomsGoodsMovementSystemReferenceDataResponse = z.object({routes: z.array(z.object({routeId: z.string(), routeDirection: z.enum(["UK_INBOUND", "UK_OUTBOUND", "GB_TO_NI", "NI_TO_GB"]), routeEffectiveFrom: z.string(), departurePortId: z.number().int(), arrivalPortId: z.number().int(), carrierId: z.number().int(), routeEffectiveTo: z.string().optional()})).optional(), ports: z.array(z.object({portId: z.number().int(), portRegion: z.string().optional(), portEffectiveFrom: z.string(), portDescription: z.string().min(3).max(255), timezoneId: z.string().max(50).optional(), chiefPortCode: z.string().optional(), cdsPortCode: z.string().optional(), officeOfTransitCustomsOfficeCode: z.string().min(8).max(8), portEffectiveTo: z.string().optional(), portCountryCode: z.string(), isOperatingArrivedExportsProcess: z.boolean().optional()})).optional(), carriers: z.array(z.object({carrierId: z.number().int(), carrierName: z.string().min(1).max(255), countryCode: z.string().optional()})).optional(), locations: z.array(z.object({locationId: z.string(), locationDescription: z.string(), address: z.object({lines: z.array(z.string()), town: z.string().optional(), postcode: z.string()}), locationType: z.enum(["IBF", "BCP", "ALL"]), supportedDirections: z.array(z.enum(["UK_INBOUND", "UK_OUTBOUND", "GB_TO_NI", "NI_TO_GB"])), locationEffectiveFrom: z.string(), locationEffectiveTo: z.string().optional(), supportedInspectionTypeIds: z.array(z.string()), requiredInspectionLocations: z.array(z.number().int())})).optional(), inspectionTypes: z.array(z.object({inspectionTypeId: z.string(), description: z.string()})).optional(), ruleFailures: z.array(z.object({ruleId: z.string(), ruleDescription: z.string()})).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
};

/**
 * This endpoint gets details of all reference data used by GVMS.
 * 
 * GET /customs/goods-movement-system/reference-data
 */
export const getApiCustomsGoodsMovementSystemReferenceData = async (args: GetApiCustomsGoodsMovementSystemReferenceDataArgs, options?: GetApiCustomsGoodsMovementSystemReferenceDataOptions) => {
const {baseUrl = "https://api.service.hmrc.gov.uk", fetch: fetchFn = fetch} = options ?? {}

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

if (args.Accept != null) headers.set("Accept", String(args.Accept))

const url = `${baseUrl.replace(/\/+$/, '')}/customs/goods-movement-system/reference-data${query.size > 0 ? `?${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(getApiCustomsGoodsMovementSystemReferenceDataResponse, await res.json())
};