Hush/src/main/java/com/zerohighdef/hush/Hush.java

package com.zerohighdef.hush;

import com.zerohighdef.hush.commands.MainCommand;
import com.zerohighdef.hush.listeners.HushAsyncChatListener;
import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;

import java.time.OffsetDateTime;
import java.util.*;
import java.util.logging.Logger;

public final class Hush extends JavaPlugin {
    private final Logger log = Logger.getLogger("Minecraft");
    private HashMap<String, List<WatchCategory>> watchLists;
    private final HashMap<UUID, OffsetDateTime> cooldowns = new HashMap<>();

    @Override
    public void onEnable() {
        saveDefaultConfig();
        reloadConfig();

        if (isEnabled()) {
            new HushAsyncChatListener(this);
            new MainCommand(this);
        }
    }

    @Override
    public void reloadConfig() {
        super.reloadConfig();
        buildWatchLists();
    }

    private void buildWatchLists() {
        watchLists = new HashMap<>();
        ConfigurationSection watchListSection = getConfig().getConfigurationSection("watch_lists");

        for (String permission: watchListSection.getKeys(false)) {
            ConfigurationSection permissionSection = watchListSection.getConfigurationSection(permission);
            LinkedList<WatchCategory> watchCategories = new LinkedList<>();

            for (String category: permissionSection.getKeys(false)) {
                ConfigurationSection categorySection = permissionSection.getConfigurationSection(category);
                List<String> filters = categorySection.getStringList("filters");
                List<String> commands = categorySection.getStringList("commands");
                boolean cancelMsg = categorySection.getBoolean("cancel_msg", false);
                watchCategories.add(new WatchCategory(category, filters, commands, cancelMsg));
            }
            watchLists.put(permission, watchCategories);
        }
    }

    public void log(String message) {
        log.info( "[Hush]: " + message );
    }

    public Map<String, List<WatchCategory>> getWatchLists() {
        return watchLists;
    }

    public void addCoolDown(Player player) {
        cooldowns.put(player.getUniqueId(), OffsetDateTime.now());
    }

    public boolean isInCoolDown(Player player) {
        if (cooldowns.containsKey(player.getUniqueId())) {
            int cooldownTime = getConfig().getInt("cooldown", 5);
            OffsetDateTime now = OffsetDateTime.now();
            return now.minusMinutes(cooldownTime).compareTo(cooldowns.get(player.getUniqueId())) < 0;
        }
        return false;
    }
}