import {z} from 'zod'

export type BookAppointmentToolParams = {event_type_id: number, api_key_ref: string, attendee_name?: string | undefined, attendee_timezone?: string | undefined};

export type BookAppointmentTool = {type: 'book_appointment', book_appointment: BookAppointmentToolParams};

export type CheckAvailabilityToolParams = {event_type_id: number, api_key_ref: string};

export type CheckAvailabilityTool = {type: 'check_availability', check_availability: CheckAvailabilityToolParams};

export type CallControlWebhookToolParams = {name: string, description: string, url: string, method?: ('GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH') | undefined, headers?: (Array<{name?: string | undefined, value?: string | undefined}>) | undefined, body_parameters?: ({properties?: Record<string, never> | undefined, required?: Array<string> | undefined, type?: 'object' | undefined}) | undefined, path_parameters?: ({properties?: Record<string, never> | undefined, required?: Array<string> | undefined, type?: 'object' | undefined}) | undefined, query_parameters?: ({properties?: Record<string, never> | undefined, required?: Array<string> | undefined, type?: 'object' | undefined}) | undefined};

export type WebhookTool = {type: 'webhook', timeout_ms?: number | undefined, webhook: CallControlWebhookToolParams};

export type HangupToolParams = {description?: string | undefined};

export type HangupTool = {type: 'hangup', hangup: HangupToolParams};

export type CallControlTransferToolParams = {targets: Array<{name?: string | undefined, to: string}> | string, from: string};

export type TransferTool = {type: 'transfer', transfer: CallControlTransferToolParams};

export type CallControlBucketIds = {bucket_ids: Array<string>, max_num_results?: number | undefined};

export type CallControlRetrievalTool = {type: 'retrieval', retrieval: CallControlBucketIds};

export type Assistant = {model?: string | undefined, instructions?: string | undefined, openai_api_key_ref?: string | undefined, tools?: (Array<BookAppointmentTool | CheckAvailabilityTool | WebhookTool | HangupTool | TransferTool | CallControlRetrievalTool>) | undefined};

export type TranscriptionConfig = {model?: ('deepgram/flux' | 'flux' | 'deepgram/nova-3' | 'deepgram/nova-2' | 'speechmatics/standard' | 'speechmatics/enhanced' | 'speechmatics/linden-1' | 'assemblyai/universal-3-6-pro' | 'assemblyai/universal-3-5-pro' | 'assemblyai/universal-streaming' | 'xai/grok-stt' | 'soniox/stt-rt-v4' | 'nvidia/parakeet-v3' | 'omi-health/omi-med-stt-v1' | 'humain/realtime' | 'reson8/turns' | 'cohere/ar-stt' | 'azure/fast' | 'azure/realtime' | 'google/latest_long' | 'distil-whisper/distil-large-v2' | 'openai/whisper-large-v3-turbo') | undefined, language?: string | undefined};

export type GoogleTranscriptionLanguage = 'af' | 'sq' | 'am' | 'ar' | 'hy' | 'az' | 'eu' | 'bn' | 'bs' | 'bg' | 'my' | 'ca' | 'yue' | 'zh' | 'hr' | 'cs' | 'da' | 'nl' | 'en' | 'et' | 'fil' | 'fi' | 'fr' | 'gl' | 'ka' | 'de' | 'el' | 'gu' | 'iw' | 'hi' | 'hu' | 'is' | 'id' | 'it' | 'ja' | 'jv' | 'kn' | 'kk' | 'km' | 'ko' | 'lo' | 'lv' | 'lt' | 'mk' | 'ms' | 'ml' | 'mr' | 'mn' | 'ne' | 'no' | 'fa' | 'pl' | 'pt' | 'pa' | 'ro' | 'ru' | 'rw' | 'sr' | 'si' | 'sk' | 'sl' | 'ss' | 'st' | 'es' | 'su' | 'sw' | 'sv' | 'ta' | 'te' | 'th' | 'tn' | 'tr' | 'ts' | 'uk' | 'ur' | 'uz' | 've' | 'vi' | 'xh' | 'zu';

export type VoiceConfig = string;

export type ElevenLabsVoiceSettings = {type: 'elevenlabs', api_key_ref?: string | undefined};

export type TelnyxVoiceSettings = {type: 'telnyx', voice_speed?: number | undefined};

export type AWSVoiceSettings = {type: 'aws'};

export type AzureVoiceSettings = {type: 'azure', api_key_ref?: string | undefined, region?: string | undefined, deployment_id?: string | undefined, effect?: ('eq_car' | 'eq_telecomhp8k') | undefined, gender?: ('Male' | 'Female') | undefined};

export type ResembleSampleRate = '8000' | '16000' | '22050' | '32000' | '44100' | '48000';

export type ResembleVoiceSettings = {type: 'resemble', precision?: ('PCM_16' | 'PCM_24' | 'PCM_32' | 'MULAW') | undefined, sample_rate?: ResembleSampleRate | undefined, format?: ('wav' | 'mp3') | undefined};

export type XAIVoiceSettings = {type: 'xai', language?: string | undefined};

export type SonioxVoiceSettings = {type: 'soniox', speed?: number | undefined, reduce_silence?: boolean | undefined};

export type InterruptionSettings = {enable?: boolean | undefined};

export type GatherUsingAIRequest = {parameters: Record<string, never>, assistant?: Assistant | undefined, transcription?: TranscriptionConfig | undefined, language?: GoogleTranscriptionLanguage | undefined, voice?: VoiceConfig | undefined, voice_settings?: (ElevenLabsVoiceSettings | TelnyxVoiceSettings | AWSVoiceSettings | AzureVoiceSettings | ResembleVoiceSettings | XAIVoiceSettings | SonioxVoiceSettings) | undefined, greeting?: string | undefined, send_partial_results?: boolean | undefined, send_message_history_updates?: boolean | undefined, message_history?: (Array<{content?: string | undefined, role?: ('assistant' | 'user') | undefined}>) | undefined, client_state?: string | undefined, command_id?: string | undefined, interruption_settings?: InterruptionSettings | undefined, user_response_timeout_ms?: number | undefined, gather_ended_speech?: string | undefined};

export type CreateApiCallsCallControlIdActionsGatherUsingAiArgs = {call_control_id: string, body: GatherUsingAIRequest};

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

export const callControlCommandResultWithConversationId = z.object({result: z.string().optional(), conversation_id: z.string().optional()});

export const createApiCallsCallControlIdActionsGatherUsingAiResponse = z.object({data: callControlCommandResultWithConversationId.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
};

/**
 * Gather using AI
 * 
 * POST /calls/{call_control_id}/actions/gather_using_ai
 */
export const createApiCallsCallControlIdActionsGatherUsingAi = async (args: CreateApiCallsCallControlIdActionsGatherUsingAiArgs, options?: CreateApiCallsCallControlIdActionsGatherUsingAiOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/calls/${encodeURIComponent(String(args.call_control_id))}/actions/gather_using_ai${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(createApiCallsCallControlIdActionsGatherUsingAiResponse, await res.json())
};