Clear Lag KubeJS Fabric 1.19

/************************************************************************************
 *                  Auto remove listed mobs and on groud items                      *
 *                                                                                  *
 * -------------------------------------------------------------------------------- *
 *  Description:                                                                    *
 *      Automatic cleaning on the ground items and listed mobs at a set interval    *
 *      Prevents players from dropping items for 3 seconds before clean up.         *
 *      Warns players in a minute, 30, 3, 2, 1 seconds before clean up.             *
 *      Displays the number of cleaned entities after clean up.                     *
 *      Entities are moved to the void being cleaned up to avoid dropping loot.     *
 *                                                                                  *
 * -------------------------------------------------------------------------------- *
 *  Commands:                                                                       *
 *      /clearLag run           => Force run clean up after one minute (with warn)  *
 *      /clearLag killMobs      => Instantly kill listed mobs                       *
 *      /clearLag cleanItems    => Instantly clean on ground items                  *
 *                                                                                  *
 * -------------------------------------------------------------------------------- *
 *  Config:                                                                         *
 *      CLEAN_INTERVAL          => Clear interval in MUNUTES                        *
 *      MOBS_TO_KILL            => Mobs list to clear                               *
 *                                                                                  *
 * -------------------------------------------------------------------------------- *
 *  Version:    1.3.0                                                               *
 *  Versions:   1.19 (Fabric)                                                       *
 *  Author:     discord: om_r#3567 | email: max.kvy@gmail.com                       *
 *  License:    LGPL-3.0                                                            *
 *  *********************************************************************************/

const CONFIG = {
    CLEAN_INTERVAL: 15,
    MOBS_TO_KILL: [
        'zombie',
        'zombified_piglin',
        'witch',
        'skeleton',
        'enderman',
        'creeper',
        'vindicator',
        'whisperwoods:moth',
        'naturalist:firefly',
        'graveyard:revenant',
        'bat',
        'squid'
    ]
}

let removedEntitiesAmount = Utils.newCountingMap();
let timer = 0;
let forceRunDelay = false;
let disableItemDrop = false;

const say = message => Utils.server.tell(`§5[ClearLag] §e${message}`);

const clearEntities = (entityType) => {
    Utils.server.runCommandSilent(`tp @e[type=${entityType}] ~ -100000 ~`);
    return Utils.server.runCommandSilent(`kill @e[type=${entityType}]`);
}

const clearLag = (ignoreItems, ignoreMobs) => {
    removedEntitiesAmount.clear();

    if (!ignoreItems) {
        removedEntitiesAmount.add('item', clearEntities('item'));
    }

    if (!ignoreMobs) {
        CONFIG.MOBS_TO_KILL.forEach(mobType => {
            removedEntitiesAmount.add(mobType, clearEntities(mobType));
        });
    }

    say(`Cleared ${removedEntitiesAmount.totalCount} entities!`);
}

ServerEvents.tick(() => {
    let interval = forceRunDelay ? 1 : CONFIG.CLEAN_INTERVAL;
    timer++;

    if (timer > 1200 * interval) {
        forceRunDelay = false;
        disableItemDrop = false;
        timer = 0;
        clearLag();
    } else if ((timer % (1200 * (interval - 0.06))) === 0) {
        disableItemDrop = true;
        say('Clearing items in 3...');
    } else if ((timer % (1200 * (interval - 0.04))) === 0) {
        say('Clearing items in 2...');
    } else if ((timer % (1200 * (interval - 0.02))) === 0) {
        say('Clearing items in 1...');
    } else if ((timer % (1200 * (interval - 0.6))) === 0) {
        say(`Clearing all ground items in 30 seconds!`);
    } else if ((timer % (1200 * (interval - 1))) === 0) {
        say(`Clearing all ground items in one minute!`);
    }
});

ItemEvents.dropped(event => {
    if (event.item && event.player && event.player.isPlayer() && disableItemDrop) {
        event.player.give(event.item);
        event.player.displayClientMessage(Component.red('You can\'t drop items during clean up ❤'), true);
        event.cancel();
    }
});

ServerEvents.commandRegistry(event => {
    const {commands: Commands, arguments: Arguments} = event;

    event.register(
      Commands.literal('clearLag')
        .requires(src => src.hasPermission(2))
        .then(Commands.literal('run').executes(() => {
            say('Clearing all ground items in one minute!');
            forceRunDelay = true;
            timer = 0;
            return 1;
        }))
        .then(Commands.literal('killMobs').executes(ctx => {
            clearLag(true);
            return 1;
        }))
        .then(Commands.literal('cleanItems').executes(ctx => {
            clearLag(false, true);
            return 1;
        }))
    );
});