import { FastifyInstance, FastifyPluginAsync } from 'fastify'
import fastifyPlugin from 'fastify-plugin'
import RBAC from 'fast-rbac'

declare module 'fastify' {
  interface FastifyInstance {
    /**
     * RBAC interface
     */
    rbac: RBAC
  }
}

const zRBACPlugin: FastifyPluginAsync = async function fastifyMetrics(
  fastify: FastifyInstance,
  options?: RBAC.Options,
) {
  const rbac = new RBAC(options)
  fastify.decorate('rbac', rbac)
  return
}

export = fastifyPlugin(zRBACPlugin, {
  fastify: '>=3.0.0',
  name: 'zrbac',
})