import {z} from 'zod'

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

export const aPNSConfigPayload = z.object({app_id: z.string(), badge: z.enum(["unread", "unseen"]), certificate: z.string(), key_id: z.string().min(10).max(10), payload_version: z.enum(["1", "2"]).optional(), team_id: z.string().min(10).max(10)});

export const aPNSConfig = z.object({config: aPNSConfigPayload, id: z.string(), name: z.string()});

export const links = z.object({first: z.string().optional(), next: z.string().nullable().optional(), prev: z.string().nullable().optional()});

export const aPNSConfigCollection = z.object({data: z.array(aPNSConfig).optional(), links: links.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
};

/**
 * List all APNs integrations
 * 
 * GET /integrations/apns
 */
export const getApiIntegrationsApns = async (options?: GetApiIntegrationsApnsOptions) => {
const {baseUrl = "https://api.magicbell.com/v2", fetch: fetchFn = fetch} = options ?? {}

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

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