import {z} from 'zod'

export type TranscodeRequestSchema = {job_id?: (string | null) | undefined, priority?: (number | null) | undefined, set_as_custom_keyframe?: (boolean | null) | undefined, update_proxy_mediainfo?: boolean | undefined, use_storage_transcode_ignore_pattern?: (boolean | null) | undefined};

export type CreateApiV1AssetsAssetIdProxiesProxyIdKeyframesArgs = {'Auth-Token': string, 'App-ID': string, asset_id: string, proxy_id: string, body: TranscodeRequestSchema};

export type CreateApiV1AssetsAssetIdProxiesProxyIdKeyframesOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const transcodeResponseSchema = z.object({job_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 transcode job for keyframes from a proxy
 * 
 * POST /v1/assets/{asset_id}/proxies/{proxy_id}/keyframes/
 */
export const createApiV1AssetsAssetIdProxiesProxyIdKeyframes = async (args: CreateApiV1AssetsAssetIdProxiesProxyIdKeyframesArgs, options: CreateApiV1AssetsAssetIdProxiesProxyIdKeyframesOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args['Auth-Token'] != null) headers.set("Auth-Token", String(args['Auth-Token']))
if (args['App-ID'] != null) headers.set("App-ID", String(args['App-ID']))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/assets/${encodeURIComponent(String(args.asset_id))}/proxies/${encodeURIComponent(String(args.proxy_id))}/keyframes/${query.size > 0 ? `?${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(transcodeResponseSchema, await res.json())
};