import {z} from 'zod'

export type VoicemailRequest = {pin?: string | undefined, enabled?: boolean | undefined, greeting?: ({mode?: ('default' | 'custom_greeting') | undefined, media_name?: (string | null) | undefined}) | undefined};

export type PatchApiPhoneNumbersPhoneNumberIdVoicemailArgs = {body: VoicemailRequest};

export type PatchApiPhoneNumbersPhoneNumberIdVoicemailOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const voicemailPrefResponse = z.object({enabled: z.boolean().optional(), pin: z.string().optional(), greeting: z.object({mode: z.enum(["default", "custom_greeting"]).optional(), media_name: z.string().nullable().optional()}).optional()});

export const patchApiPhoneNumbersPhoneNumberIdVoicemailResponse = z.object({data: voicemailPrefResponse.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
};

/**
 * Update voicemail
 * 
 * PATCH /phone_numbers/{phone_number_id}/voicemail
 */
export const patchApiPhoneNumbersPhoneNumberIdVoicemail = async (args: PatchApiPhoneNumbersPhoneNumberIdVoicemailArgs, options?: PatchApiPhoneNumbersPhoneNumberIdVoicemailOptions) => {
const {baseUrl = "https://api.telnyx.com/v2", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/phone_numbers/${encodeURIComponent(String(args.phone_number_id))}/voicemail${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(patchApiPhoneNumbersPhoneNumberIdVoicemailResponse, await res.json())
};