import {z} from 'zod'

export type GetApiUsersIdTracksCountArgs = {id: string, user_id?: string | undefined, filter_tracks?: ('all' | 'public') | undefined, gate_condition?: (Array<'ungated' | 'usdc_purchase' | 'follow' | 'tip' | 'nft' | 'token'>) | undefined, 'Encoded-Data-Message'?: string | undefined, 'Encoded-Data-Signature'?: string | undefined};

export type GetApiUsersIdTracksCountOptions = {baseUrl: string, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const tracksCountResponse = z.object({data: z.number().int()});

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
};

/**
 * Gets the count of tracks created by a user
 * 
 * GET /users/{id}/tracks/count
 */
export const getApiUsersIdTracksCount = async (args: GetApiUsersIdTracksCountArgs, options: GetApiUsersIdTracksCountOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (args.user_id != null) query.append("user_id", String(args.user_id))
if (args.filter_tracks != null) query.append("filter_tracks", String(args.filter_tracks))
for (const item of args.gate_condition ?? []) query.append("gate_condition", String(item))
if (args['Encoded-Data-Message'] != null) headers.set("Encoded-Data-Message", String(args['Encoded-Data-Message']))
if (args['Encoded-Data-Signature'] != null) headers.set("Encoded-Data-Signature", String(args['Encoded-Data-Signature']))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/users/${encodeURIComponent(String(args.id))}/tracks/count${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(tracksCountResponse, await res.json())
};