import {z} from 'zod'

export type ResourceId = string;

export type GetApiV2SitesSiteIdLiveBroadcastStreamsArgs = {site_id: ResourceId, page?: number | undefined, page_length?: number | undefined, q?: string | undefined, sort?: string | undefined};

export type GetApiV2SitesSiteIdLiveBroadcastStreamsOptions = {baseUrl?: string | undefined, v2ApiSecret?: string | undefined, fetch?: typeof fetch | undefined};

export const resourceId = z.string().min(8).max(8);

export const relationshipRead = z.object({id: resourceId.optional(), type: z.string().optional()});

export const ingestEndpoint = z.object({url: z.string().nullable().optional(), key: z.string().nullable().optional()});

export const liveStreamPlayout = z.object({hls: z.string().nullable().optional(), dash: z.string().nullable().optional(), availability: z.enum(["not_available", "preview", "available"]).optional()});

export const liveStreamMetadata = z.object({status: z.enum(["capturing", "captured", "creating", "deleting", "destroying", "failed", "idle", "ready", "requested", "scheduled", "starting", "stopped", "stopping", "streaming"]).optional(), ingest: z.record(z.string(), z.record(z.string(), ingestEndpoint)).nullable().optional(), playout: liveStreamPlayout.optional(), title: z.string().nullable().optional(), drm: z.boolean().optional(), stream_start: z.string().nullable().optional(), stream_end: z.string().nullable().optional()});

export const audioDefinition = z.object({pid: z.number().int().nullable().optional(), language: z.string().nullable().optional()});

export const captionDefinition = z.object({name: z.string().optional(), language: z.string().optional(), type: z.object({}).optional()});

export const liveStreamObjectSchema = z.object({schema: z.string().optional(), id: z.string().min(8).max(8).nullable().optional(), created: z.string().nullable().optional(), last_modified: z.string().nullable().optional(), type: z.string().nullable().optional(), relationships: z.record(z.string(), relationshipRead).nullable().optional(), metadata: liveStreamMetadata.optional(), stream_type: z.enum(["24/7", "event"]).nullable().optional(), profile_name: z.string().nullable().optional(), cluster_region: z.string().nullable().optional(), ingest_format: z.enum(["hls_pull", "rtmp", "rtp", "rtp_fec", "srt", "srt_pull", "zixi_push"]).nullable().optional(), dvr_window: z.union([z.literal(30), z.literal(3600), z.literal(7200), z.literal(10800), z.literal(14400), z.literal(18000), z.literal(21600), z.literal(25200), z.literal(28800), z.literal(32400), z.literal(36000), z.literal(39600), z.literal(43200), z.literal(46800), z.literal(50400), z.literal(54000), z.literal(57600), z.literal(61200), z.literal(64800), z.literal(68400), z.literal(72000), z.literal(75600), z.literal(79200), z.literal(82800), z.literal(86400)]).optional(), audio_definitions: z.array(audioDefinition).nullable().optional(), caption_definitions: z.array(captionDefinition).nullable().optional(), use_legacy_ott_params: z.boolean().optional(), enable_live_to_vod: z.boolean().optional(), live_to_vod_method: z.enum(["hosted_capture", "renditions_capture"]).optional(), mpd_profile: z.string().nullable().optional(), stream_warmup: z.number().int().nullable().optional()});

export const liveStreamCollectionSchema = z.object({page: z.number().int().optional(), page_length: z.number().int().optional(), total: z.number().int().optional(), items: liveStreamObjectSchema.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
};

/**
 * List Broadcast Live streams
 * 
 * GET /v2/sites/{site_id}/live/broadcast/streams/
 */
export const getApiV2SitesSiteIdLiveBroadcastStreams = async (args: GetApiV2SitesSiteIdLiveBroadcastStreamsArgs, options?: GetApiV2SitesSiteIdLiveBroadcastStreamsOptions) => {
const {baseUrl = "https://api.jwplayer.com", fetch: fetchFn = fetch, v2ApiSecret} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.page_length != null) query.append("page_length", String(args.page_length))
if (args.q != null) query.append("q", String(args.q))
if (args.sort != null) query.append("sort", String(args.sort))
if (v2ApiSecret !== undefined) headers.set("Authorization", v2ApiSecret)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/sites/${encodeURIComponent(String(args.site_id))}/live/broadcast/streams/${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(liveStreamCollectionSchema, await res.json())
};