import {z} from 'zod'

export type BatchLabelsCreate = {shipments: Array<{easyship_shipment_id: unknown, courier_service_id?: string | undefined}>};

export type CreateApi202409BatchesLabelsArgs = {body: BatchLabelsCreate};

export type CreateApi202409BatchesLabelsOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const batchSingle = z.object({id: z.unknown().optional(), state: z.unknown().optional(), type: z.unknown().optional(), started_at: z.unknown().optional(), finished_at: z.unknown().optional(), created_at: z.unknown().optional(), updated_at: z.unknown().optional(), total_count: z.number().int().optional(), failed_count: z.number().int().optional(), processed_count: z.number().int().optional(), processing_count: z.number().int().optional(), created_count: z.number().int().optional()});

export const meta = z.object({request_id: 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
};

/**
 * Create a Batch of Labels
 * 
 * POST /2024-09/batches/labels
 */
export const createApi202409BatchesLabels = async (args: CreateApi202409BatchesLabelsArgs, options?: CreateApi202409BatchesLabelsOptions) => {
const {baseUrl = "https://public-api.easyship.com", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/2024-09/batches/labels${query.size > 0 ? `?${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(batchSingle, await res.json())
};