import {z} from 'zod'

export type OnJoinMessage = {type: 'text', content: string, send_after_ms: number};

export type OnParticipantJoinMessage = {type: 'text', content: string, debounce_ms: number};

export type Messages = {on_join?: Array<OnJoinMessage> | undefined, on_participant_join?: Array<OnParticipantJoinMessage> | undefined};

export type VideoOutput = {file_key?: string | undefined, media_type?: ('image/png' | 'image/jpeg' | 'image/webp') | undefined, data?: string | undefined, size?: number | undefined, preview_url?: string | undefined, preview_url_expires_at?: number | undefined};

export type NotetakerSettings = {name?: string | undefined, recording_type?: ('audio_video' | 'audio') | undefined, transcription?: boolean | undefined, transcription_settings?: ({expected_languages?: Array<string> | undefined, fallback_language?: string | undefined, keywords?: Array<string> | undefined, use_speaker_names_as_keywords?: boolean | undefined} | null) | undefined, summary?: boolean | undefined, summary_settings?: ({custom_instructions?: string | undefined}) | undefined, action_items?: boolean | undefined, action_items_settings?: ({custom_instructions?: string | undefined}) | undefined, leave_after_silence_seconds?: number | undefined, messages?: Messages | undefined, video_output?: VideoOutput | undefined, retention_time?: number | undefined};

export type CreateApiV3NotetakersConfigsArgs = {body: {application_id?: string | undefined, workspace_id?: string | undefined, grant_id?: string | undefined, display_name?: string | undefined, notetaker_settings?: NotetakerSettings | undefined, deduplication_policy?: ('active' | 'inactive') | undefined, dispatch_disabled_until?: (string | null) | undefined}};

export type CreateApiV3NotetakersConfigsOptions = {baseUrl?: string | undefined, NYLASAPIKEY?: string | undefined, fetch?: typeof fetch | undefined};

export const onJoinMessage = z.object({type: z.literal("text"), content: z.string().min(1).max(1000), send_after_ms: z.number().int().gte(1).lte(600000)});

export const onParticipantJoinMessage = z.object({type: z.literal("text"), content: z.string().min(1).max(1000), debounce_ms: z.number().int().gte(1).lte(600000)});

export const messages = z.object({on_join: z.array(onJoinMessage).optional(), on_participant_join: z.array(onParticipantJoinMessage).optional()});

export const videoOutput = z.object({file_key: z.string().optional(), media_type: z.enum(["image/png", "image/jpeg", "image/webp"]).optional(), data: z.string().optional(), size: z.number().int().optional(), preview_url: z.string().optional(), preview_url_expires_at: z.number().int().optional()});

export const notetakerSettings = z.object({name: z.string().optional(), recording_type: z.enum(["audio_video", "audio"]).optional(), transcription: z.boolean().optional(), transcription_settings: z.object({expected_languages: z.array(z.string()).optional(), fallback_language: z.string().optional(), keywords: z.array(z.string().max(200)).optional(), use_speaker_names_as_keywords: z.boolean().optional()}).nullable().optional(), summary: z.boolean().optional(), summary_settings: z.object({custom_instructions: z.string().max(3000).optional()}).optional(), action_items: z.boolean().optional(), action_items_settings: z.object({custom_instructions: z.string().max(3000).optional()}).optional(), leave_after_silence_seconds: z.number().int().gte(10).lte(3600).optional(), messages: messages.optional(), video_output: videoOutput.optional(), retention_time: z.number().int().gte(300).lte(2592000).optional()});

export const createApiV3NotetakersConfigsResponse = z.object({request_id: z.string().optional(), data: z.object({config_id: z.string().optional(), application_id: z.string().optional(), scope: z.enum(["application", "workspace", "grant"]).optional(), display_name: z.string().optional(), notetaker_settings: notetakerSettings.optional(), deduplication_policy: z.enum(["active", "inactive", "inherit", "disable"]).optional(), dispatch_disabled_until: z.string().nullable().optional(), version: z.number().int().optional(), created_at: z.number().int().optional(), updated_at: z.number().int().optional()}).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
};

/**
 * Create a Notetaker Configuration
 * 
 * POST /v3/notetakers/configs
 */
export const createApiV3NotetakersConfigs = async (args: CreateApiV3NotetakersConfigsArgs, options?: CreateApiV3NotetakersConfigsOptions) => {
const {baseUrl = "https://api.us.nylas.com", fetch: fetchFn = fetch, NYLASAPIKEY} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v3/notetakers/configs${query.size > 0 ? `?${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(createApiV3NotetakersConfigsResponse, await res.json())
};