import {z} from 'zod'

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

export const elevenLabsVoice = z.object({voice_id: z.string(), name: z.string().optional(), samples: z.array(z.object({})).optional(), category: z.string().optional(), fine_tuning: z.object({}).optional(), labels: z.object({}).optional(), description: z.string().optional(), preview_url: z.string().optional(), available_for_tiers: z.array(z.string()).optional(), settings: z.object({}).optional(), sharing: z.object({}).optional(), high_quality_base_model_ids: z.array(z.string()).optional(), safety_control: z.object({}).optional(), voice_verification: z.object({}).optional(), owner_id: z.string().optional(), permission_on_resource: z.string().optional(), is_legacy: z.boolean().optional()});

export const elevenLabsVoiceList = z.object({total: z.number(), voices: z.array(elevenLabsVoice)});

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
};

/**
 * GET /autogame/elevenlabs
 */
export const getApiAutogameElevenlabs = async (options: GetApiAutogameElevenlabsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, accessToken} = options ?? {}

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

if (accessToken !== undefined) headers.set('authorization', `Bearer ${accessToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/autogame/elevenlabs${query.size > 0 ? `?${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(elevenLabsVoiceList, await res.json())
};