import {z} from 'zod'

export type WebhookEventDeliveryStatus = 'FAILED' | 'PROCESSING' | 'DELIVERED' | 'NOT_SUBSCRIBED';

export type GetApiV2WebhooksEventsArgs = {event_name?: string | undefined, status?: WebhookEventDeliveryStatus | undefined, account_id?: string | undefined, created_after?: string | undefined, created_before?: string | undefined, size?: number | undefined, cursor?: string | undefined};

export type GetApiV2WebhooksEventsOptions = {baseUrl?: string | undefined, Authorization?: string | undefined, fetch?: typeof fetch | undefined};

export const webhookEventDeliveryStatus = z.enum(["FAILED", "PROCESSING", "DELIVERED", "NOT_SUBSCRIBED"]);

export const webhookSubscriptionDeliveryStatus = z.enum(["FAILED", "PROCESSING", "DELIVERED"]);

export const webhookEventSubscription = z.object({id: z.string(), status: webhookSubscriptionDeliveryStatus, active: z.boolean()});

export const webhookRecoveryEvent = z.object({id: z.string(), name: z.string(), account_id: z.string(), created_at: z.string(), payload: z.unknown(), status: webhookEventDeliveryStatus, subscriptions: z.array(webhookEventSubscription)});

export const webhookRecoveryEventList = z.object({events: z.array(webhookRecoveryEvent), has_more: z.boolean(), next_cursor: z.string().nullable().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 /v2/webhooks/events
 */
export const getApiV2WebhooksEvents = async (args: GetApiV2WebhooksEventsArgs, options?: GetApiV2WebhooksEventsOptions) => {
const {baseUrl = "https://api.1money.com", fetch: fetchFn = fetch, Authorization} = options ?? {}

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

if (args.event_name != null) query.append("event_name", String(args.event_name))
if (args.status != null) query.append("status", String(args.status))
if (args.account_id != null) query.append("account_id", String(args.account_id))
if (args.created_after != null) query.append("created_after", String(args.created_after))
if (args.created_before != null) query.append("created_before", String(args.created_before))
if (args.size != null) query.append("size", String(args.size))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (Authorization !== undefined) headers.set('authorization', `Bearer ${Authorization}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/webhooks/events${query.size > 0 ? `?${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(webhookRecoveryEventList, await res.json())
};