/** @type {Object<string, ?Internal.ItemStack>} */
const tickets = {};

// Register ticket on player death
EntityEvents.death("player", (event) => {
  const player = event.player;
  const uuid = String(player.uuid);

  if (
    event.entity.isPlayer() &&
    String(player.level.dimension) !== "retards:adventure"
  ) {
    tickets[uuid] = null;

    iterateInventory(player, (item) => {
      if (item.nbt && item.nbt.get("EternalKeep")) tickets[uuid] = item.copy();
    });
  }
});

// Give ticket on player respawn
PlayerEvents.respawned((event) => {
  const player = event.player;
  const uuid = String(player.uuid);

  const ticket = tickets[uuid];
  if (ticket) player.give(Item.of(ticket, 1));
  tickets[uuid] = null;
});