import {z} from 'zod'

export type GetApiV1AccountsAccountIdVoiceLibraryArgs = {language?: string | undefined, gender?: ('male' | 'female' | 'neutral') | undefined, provider?: string | undefined, isPolyVoice?: boolean | undefined};

export type GetApiV1AccountsAccountIdVoiceLibraryOptions = {baseUrl?: string | undefined, polyApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const voiceResponse = z.object({id: z.string(), name: z.string(), provider: z.string(), providerVoiceId: z.string(), config: z.object({}), metadata: z.object({}).optional(), isPolyVoice: z.boolean().optional()});

export const listVoicesResponse = z.object({voices: z.array(voiceResponse)});

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 all voices in the account's voice library
 * 
 * GET /v1/accounts/{accountId}/voice-library
 */
export const getApiV1AccountsAccountIdVoiceLibrary = async (args: GetApiV1AccountsAccountIdVoiceLibraryArgs, options?: GetApiV1AccountsAccountIdVoiceLibraryOptions) => {
const {baseUrl = "https://api.us.poly.ai", fetch: fetchFn = fetch, polyApiKey} = options ?? {}

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

if (args.language != null) query.append("language", String(args.language))
if (args.gender != null) query.append("gender", String(args.gender))
if (args.provider != null) query.append("provider", String(args.provider))
if (args.isPolyVoice != null) query.append("isPolyVoice", String(args.isPolyVoice))
if (polyApiKey !== undefined) headers.set("X-API-KEY", polyApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/accounts/${encodeURIComponent(String(args.accountId))}/voice-library${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(listVoicesResponse, await res.json())
};