export default defineEventHandler(async (event) => {
  const { owner } = assertLibraryOwner(event)
  const id = String(getRouterParam(event, 'id') || '')
  const body = await readBody<{ folderId?: string; name?: string }>(event).catch(() => ({} as { folderId?: string; name?: string }))
  const folderId = String(body?.folderId || '')
  const hasName = typeof body?.name === 'string'
  if (!folderId && !hasName) {
    throw createError({ statusCode: 400, statusMessage: 'Choose a library folder or a new name' })
  }
  const track = getTrack(owner, id)
  assertFolderAccess(event, track.folderId)
  if (folderId) {
    assertFolderExists(event, folderId)
    await moveTrack(owner, id, folderId)
  }
  if (hasName) await renameTrack(owner, id, body.name || '')
  return publicLibrary(event)
})