export interface CommuneData {
  nom: string
  code: string
}

export async function getCommunesByPostalCode(postalCode: string): Promise<CommuneData[]> {
  const config = useRuntimeConfig()
  const base = config.public.geoApiBase
  try {
    return await $fetch<CommuneData[]>(`${base}/communes`, {
      params: { codePostal: postalCode, fields: 'nom', format: 'json' }
    })
  } catch {
    return []
  }
}