import {z} from 'zod'

export type CreateApiApiV1ExternalTariffsBatchLookupArgs = {body: {items: Array<{id: string, hsCode: string, originCountry: string, destinationCountry: string, customsValue?: number | undefined, currency?: string | undefined, entryDate?: string | undefined, dateOfLoading?: string | undefined, transportMode?: ('ocean' | 'air' | 'land' | 'rail') | undefined, componentValues?: ({[key: string]: number | boolean}) | undefined, exclusionCodes?: Array<string> | undefined, includeFtaOptions?: boolean | undefined, applyFtaProgram?: string | undefined, weightKg?: number | undefined}>}};

export type CreateApiApiV1ExternalTariffsBatchLookupOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiApiV1ExternalTariffsBatchLookupResponse = z.object({success: z.boolean().optional(), data: z.object({results: z.array(z.object({id: z.string().optional(), success: z.boolean().optional(), data: z.object({}).optional(), error: z.string().optional(), status: z.number().int().optional()})).optional()}).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
};

/**
 * Batch look up duty rates for multiple HS codes, origins, destinations, or entry dates
 * 
 * POST /api/v1/external/tariffs/batch-lookup
 */
export const createApiApiV1ExternalTariffsBatchLookup = async (args: CreateApiApiV1ExternalTariffsBatchLookupArgs, options?: CreateApiApiV1ExternalTariffsBatchLookupOptions) => {
const {baseUrl = "https://api.wove.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/external/tariffs/batch-lookup${query.size > 0 ? `?${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(createApiApiV1ExternalTariffsBatchLookupResponse, await res.json())
};