import {z} from 'zod'

export type GetApiV3UsersUserIdActivityTransactionsTransactionIdActivitiesActivityIdZoneSamplesArgs = {'user-id': number, 'transaction-id': number, 'activity-id': number};

export type GetApiV3UsersUserIdActivityTransactionsTransactionIdActivitiesActivityIdZoneSamplesOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const durationZone = z.object({index: z.number().int().optional(), inzone: z.string().optional()});

export const activityZoneSample = z.object({"activity-zones": z.array(durationZone).optional(), time: z.string().optional()});

export const activityZoneSamples = z.object({date: z.string().optional(), interval: z.number().int().optional(), samples: z.array(activityZoneSample).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 zone samples
 * 
 * GET /v3/users/{user-id}/activity-transactions/{transaction-id}/activities/{activity-id}/zone-samples
 */
export const getApiV3UsersUserIdActivityTransactionsTransactionIdActivitiesActivityIdZoneSamples = async (args: GetApiV3UsersUserIdActivityTransactionsTransactionIdActivitiesActivityIdZoneSamplesArgs, options?: GetApiV3UsersUserIdActivityTransactionsTransactionIdActivitiesActivityIdZoneSamplesOptions) => {
const {baseUrl = "https://www.polaraccesslink.com", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/users/${encodeURIComponent(String(args['user-id']))}/activity-transactions/${encodeURIComponent(String(args['transaction-id']))}/activities/${encodeURIComponent(String(args['activity-id']))}/zone-samples${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(activityZoneSamples, await res.json())
};