import {z} from 'zod'

export type GetApiV1RoomsRoomSidTranscriptionArgs = {room_sid: string, page_size?: number | undefined, page_token?: string | undefined};

export type GetApiV1RoomsRoomSidTranscriptionOptions = {baseUrl?: string | undefined, apiKey?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const streemApiArtifactTranscriptionSegment = z.object({speaker_sid: z.string().optional(), unknown_speaker_id: z.number().int().optional(), text: z.string().optional(), start_time_ms: z.number().int().optional(), end_time_ms: z.number().int().optional()});

export const streemApiListRoomTranscriptionResponse = z.object({transcription_segments: z.array(streemApiArtifactTranscriptionSegment).optional(), next_page_token: z.string().optional(), total_size: z.number().int().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
};

/**
 * List Transcription
 * 
 * GET /v1/rooms/{room_sid}/transcription
 * 
 * Also accepts auth: bearer-auth
 */
export const getApiV1RoomsRoomSidTranscription = async (args: GetApiV1RoomsRoomSidTranscriptionArgs, options?: GetApiV1RoomsRoomSidTranscriptionOptions) => {
const {baseUrl = "https://api.prod-us.streem.cloud", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.page_token != null) query.append("page_token", String(args.page_token))
if (apiKey !== undefined) headers.set('authorization', `Basic ${btoa(`${apiKey.username}:${apiKey.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/rooms/${encodeURIComponent(String(args.room_sid))}/transcription${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(streemApiListRoomTranscriptionResponse, await res.json())
};