import {z} from 'zod'

export type IdentifyInput = {contentUri?: string | undefined, encoding: 'Mpeg' | 'Mp4' | 'Wav' | 'Webm' | 'Webp' | 'Aac' | 'Avi' | 'Ogg', languageCode: string, source?: string | undefined, audioType?: ('CallCenter' | 'Meeting' | 'EarningsCalls' | 'Interview' | 'PressConference' | 'Voicemail') | undefined, speakerIds: Array<string>, enableVoiceActivityDetection?: boolean | undefined};

export type CreateApiAiAudioV1AsyncSpeakerIdentifyArgs = {webhook: string, body: IdentifyInput};

export type CreateApiAiAudioV1AsyncSpeakerIdentifyOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const caiAsyncApiResponse = z.object({jobId: 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
};

/**
 * Speaker Identification
 * 
 * POST /ai/audio/v1/async/speaker-identify
 */
export const createApiAiAudioV1AsyncSpeakerIdentify = async (args: CreateApiAiAudioV1AsyncSpeakerIdentifyArgs, options?: CreateApiAiAudioV1AsyncSpeakerIdentifyOptions) => {
const {baseUrl = "https://platform.ringcentral.com", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (args.webhook != null) query.append("webhook", String(args.webhook))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/ai/audio/v1/async/speaker-identify${query.size > 0 ? `?${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(caiAsyncApiResponse, await res.json())
};