import {z} from 'zod'

export type CreateApiApiTrackPlaylistStreamEstimatesArgs = {date?: string | undefined, since?: string | undefined, until?: string | undefined, body: {ids: Array<number>}};

export type CreateApiApiTrackPlaylistStreamEstimatesOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiApiTrackPlaylistStreamEstimatesResponse = z.object({obj: z.array(z.object({cm_track: z.number().int().gte(0).lte(2147483647), status: z.enum(["available", "not_found"]), estimates: z.array(z.object({cm_track: z.number().int().gte(0).lte(2147483647), timestp: z.string(), playlist_stream_pct: z.number().gte(0).lte(100), playlist_count: z.number().int().gte(0), expected_playlist_streams: z.number().gte(0), streams_gained_in_period: z.number().gte(0), expected_editorial: z.number().gte(0), expected_chart: z.number().gte(0), expected_user_other: z.number().gte(0)}))}))});

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 Batch Playlist Stream Estimates
 * 
 * POST /api/track/playlist-stream-estimates
 */
export const createApiApiTrackPlaylistStreamEstimates = async (args: CreateApiApiTrackPlaylistStreamEstimatesArgs, options?: CreateApiApiTrackPlaylistStreamEstimatesOptions) => {
const {baseUrl = "https://api.chartmetric.com", 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 (args.date != null) query.append("date", String(args.date))
if (args.since != null) query.append("since", String(args.since))
if (args.until != null) query.append("until", String(args.until))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/track/playlist-stream-estimates${query.size > 0 ? `?${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(createApiApiTrackPlaylistStreamEstimatesResponse, await res.json())
};