import {z} from 'zod'

export type GetApiMfV1ImagesArgs = {user_name?: string | undefined, query_str?: string | undefined, page?: number | undefined, size?: number | undefined};

export type GetApiMfV1ImagesOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const image = z.object({id: z.number().optional(), image_name: z.string().optional(), model_version_id: z.number().optional(), user_id: z.string().optional(), creation_timestamp: z.string().optional(), last_updated_timestamp: z.string().optional(), status: z.string().optional()});

export const images = z.array(image);

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
};

/**
 * List Image
 * 
 * GET /mf/v1/images
 */
export const getApiMfV1Images = async (args: GetApiMfV1ImagesArgs, options?: GetApiMfV1ImagesOptions) => {
const {baseUrl = "http://gateway.mlss.mf", fetch: fetchFn = fetch} = options ?? {}

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

if (args.user_name != null) query.append("user_name", String(args.user_name))
if (args.query_str != null) query.append("query_str", String(args.query_str))
if (args.page != null) query.append("page", String(args.page))
if (args.size != null) query.append("size", String(args.size))

const url = `${baseUrl.replace(/\/+$/, '')}/mf/v1/images${query.size > 0 ? `?${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(images, await res.json())
};