// Characters and presets made before accounts existed were protected by secret keys in this browser.
// After login they are handed over to the account once; the old keys are then removed.
export async function claimLegacy() {
  const post = (kind, id, token) =>
    fetch(`/api/claim/${kind}/${id}`, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ token }) }).catch(() => null)
  try {
    const chars = JSON.parse(localStorage.getItem('aw_chars')) || []
    for (const c of chars) if (c?.id && c?.token) await post('characters', c.id, c.token)
    localStorage.removeItem('aw_chars')
  } catch { /* nothing to claim */ }
  try {
    const presets = JSON.parse(localStorage.getItem('aw_presets')) || {}
    for (const [id, token] of Object.entries(presets)) await post('presets', id, token)
    localStorage.removeItem('aw_presets')
  } catch { /* nothing to claim */ }
}