import {z} from 'zod'

export type PatchApiBatchBatchIdMultipartUploadIdArgs = {body: {data: {id: string, type: 'batch-multipart-upload', attributes: {max_file_size?: number | undefined, max_part_size?: number | undefined, content_type?: string | undefined, parts?: (Array<{etag?: string | undefined, part_number?: number | undefined, size?: number | undefined}>) | undefined}}}};

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

export const patchApiBatchBatchIdMultipartUploadIdResponse = z.object({data: z.object({id: z.string(), type: z.literal("batch-multipart-upload"), attributes: z.object({max_file_size: z.number().int().optional(), max_part_size: z.number().int().optional(), content_type: z.string().optional(), parts: z.array(z.object({etag: z.string().optional(), part_number: z.number().int().gte(1).lte(10000).optional(), size: z.number().int().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
};

/**
 * Complete a batch multipart upload
 * 
 * PATCH /batch/{batch_id}/multipart-upload/{id}
 */
export const patchApiBatchBatchIdMultipartUploadId = async (args: PatchApiBatchBatchIdMultipartUploadIdArgs, options?: PatchApiBatchBatchIdMultipartUploadIdOptions) => {
const {baseUrl = "https://submitapi.dvidshub.net", fetch: fetchFn = fetch, DVIDS} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/batch/${encodeURIComponent(String(args.batch_id))}/multipart-upload/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(patchApiBatchBatchIdMultipartUploadIdResponse, await res.json())
};