import type { H3Event } from 'h3'

import { getRequestURL } from 'h3'

export function getAppOrigin(event: H3Event) {
  const config = useRuntimeConfig()

  if (config.public.appUrl) {
    return new URL(config.public.appUrl).origin
  }

  const url = getRequestURL(event)
  return `${url.protocol}//${url.host}`
}

export function buildAppUrl(event: H3Event, path: string) {
  return new URL(path, getAppOrigin(event)).toString()
}