import {z} from 'zod'

export type AssetUrl = {type: 'url', url: string};

export type AssetId = {type: 'asset_id', asset_id: string};

export type VideoTranslationMode = 'speed' | 'precision';

export type CreateProofreadRequest = {video: AssetUrl | AssetId, output_languages: Array<string>, title: string, brand_voice_id?: (string | null) | undefined, brand_glossary_id?: (string | null) | undefined, speaker_num?: (number | null) | undefined, folder_id?: (string | null) | undefined, enable_video_stretching?: boolean | undefined, disable_music_track?: boolean | undefined, enable_speech_enhancement?: boolean | undefined, srt?: (AssetUrl | AssetId | null) | undefined, mode?: VideoTranslationMode | undefined, keep_the_same_format?: boolean | undefined};

export type CreateApiV3VideoTranslationsProofreadsArgs = {'Idempotency-Key'?: string | undefined, body: CreateProofreadRequest};

export type CreateApiV3VideoTranslationsProofreadsOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const proofreadStatus = z.enum(["processing", "completed", "failed"]);

export const createProofreadResponse = z.object({proofread_ids: z.array(z.string()), status: proofreadStatus});

export const createApiV3VideoTranslationsProofreadsResponse = z.object({data: createProofreadResponse.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 Proofread Session
 * 
 * POST /v3/video-translations/proofreads
 * 
 * Also accepts auth: BearerAuth
 */
export const createApiV3VideoTranslationsProofreads = async (args: CreateApiV3VideoTranslationsProofreadsArgs, options?: CreateApiV3VideoTranslationsProofreadsOptions) => {
const {baseUrl = "https://api.heygen.com", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))
if (ApiKeyAuth !== undefined) headers.set("x-api-key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/video-translations/proofreads${query.size > 0 ? `?${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(createApiV3VideoTranslationsProofreadsResponse, await res.json())
};