import {z} from 'zod'

export type GetApiApiSubscriptionListsOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const subscriptionListId = z.string().min(1).max(32);

export const scopes = z.enum(["app", "web", "email", "sms"]);

export const subscriptionListResultObject = z.object({default_opted_in: z.boolean(), description: z.unknown(), list_id: subscriptionListId, message_type: z.enum(["transactional", "commercial"]).optional(), name: z.string().optional(), scopes: z.array(scopes)});

export const getApiApiSubscriptionListsResponse = z.object({ok: z.boolean().optional(), subscription_lists: z.array(subscriptionListResultObject).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
};

/**
 * Subscription lists listing
 * 
 * GET /api/subscription_lists
 * 
 * Also accepts auth: bearerAuth, oauth2Token
 */
export const getApiApiSubscriptionLists = async (options?: GetApiApiSubscriptionListsOptions) => {
const {baseUrl = "https://go.urbanairship.com", fetch: fetchFn = fetch, basicAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/vnd.urbanairship+json; version=3")

if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/subscription_lists${query.size > 0 ? `?${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(getApiApiSubscriptionListsResponse, await res.json())
};