import {z} from 'zod'

export type Id = number;

export type GetApiApiV1TracksTrackIdInfoArgs = {Authorization: string, track_id: Id};

export type GetApiApiV1TracksTrackIdInfoOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const trackVersion = z.object({id: z.number().int().optional(), isrc: z.string().nullable().optional(), title: z.string().optional(), artist_name: z.string().optional(), length: z.number().int().optional(), stream_url: z.string().optional(), waveform_inactive: z.string().optional(), waveform_loaded: z.string().optional(), waveform_played: z.string().optional(), avatar: z.string().nullable().optional(), mp3_download_link: z.string().nullable().optional(), download_link: z.string().optional()});

export const trackAttributes = z.object({id: z.number().int().optional(), title: z.string().optional(), tempo: z.string().nullable().optional(), description: z.string().nullable().optional(), variable_tempo: z.boolean().optional(), composer_name: z.string().optional(), artist_name: z.string().optional(), composers: z.string().optional(), publisher: z.string().optional(), cat_id: z.string().optional(), release_year: z.string().optional(), start_key: z.string().optional(), end_key: z.string().optional(), avatar: z.string().nullable().optional(), stream_url: z.string().optional(), download_link: z.string().optional(), length: z.number().int().optional(), isrc: z.string().nullable().optional(), main_track_version: trackVersion.optional(), genres: z.array(z.string()).optional(), instruments: z.array(z.string()).optional(), moods: z.array(z.string()).optional(), purposes: z.array(z.string()).optional(), tags: z.array(z.string()).optional(), composer_id: z.number().int().optional(), waveform_inactive: z.string().optional(), waveform_loaded: z.string().optional(), waveform_played: z.string().optional(), versions: z.object({}).nullable().optional(), other_track_versions: z.array(trackVersion).optional(), track_versions: z.array(trackVersion).optional()});

export const track = z.object({id: z.string().optional(), type: z.string().optional(), attributes: trackAttributes.optional()});

export const getApiApiV1TracksTrackIdInfoResponse = z.object({data: z.array(track).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
};

/**
 * Get info about the specific track id
 * 
 * GET /api/v1/tracks/{track_id}/info
 */
export const getApiApiV1TracksTrackIdInfo = async (args: GetApiApiV1TracksTrackIdInfoArgs, options?: GetApiApiV1TracksTrackIdInfoOptions) => {
const {baseUrl = "https://api.melod.ie", fetch: fetchFn = fetch} = options ?? {}

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

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/tracks/${encodeURIComponent(String(args.track_id))}/info${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(getApiApiV1TracksTrackIdInfoResponse, await res.json())
};