// Protects /admin pages: requires a stored admin token.
export default defineNuxtRouteMiddleware((to) => {
  const token = useCookie<string | null>('admin_token')

  const isLoginPage = to.path.endsWith('/admin/login')

  if (!token.value && !isLoginPage) {
    return navigateTo('/admin/login')
  }

  if (token.value && isLoginPage) {
    return navigateTo('/admin')
  }
})