Minstrel/src/main/java/net/knarcraft/minstrel/MinstrelPlugin.java

package net.knarcraft.minstrel;

import net.citizensnpcs.api.CitizensAPI;
import net.knarcraft.minstrel.command.MinstrelCommand;
import net.knarcraft.minstrel.command.MinstrelTabCompleter;
import net.knarcraft.minstrel.listener.MinstrelListener;
import net.knarcraft.minstrel.manager.QueueManager;
import net.knarcraft.minstrel.trait.MinstrelTrait;
import org.bukkit.Bukkit;
import org.bukkit.command.PluginCommand;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;

import java.util.ArrayList;
import java.util.List;

/**
 * The main class of this plugin
 */
public final class MinstrelPlugin extends JavaPlugin {

    private static MinstrelPlugin instance;

    private final List<MinstrelTrait> knownMinstrels = new ArrayList<>();

    @Override
    public void onEnable() {
        // Plugin startup logic
        instance = this;

        //Register the blacksmith trait with Citizens
        CitizensAPI.getTraitFactory().registerTrait(
                net.citizensnpcs.api.trait.TraitInfo.create(MinstrelTrait.class).withName("minstrel"));

        PluginManager pluginManager = Bukkit.getPluginManager();
        pluginManager.registerEvents(new MinstrelListener(), this);

        PluginCommand minstrelCommand = this.getCommand("minstrel");
        if (minstrelCommand != null) {
            minstrelCommand.setExecutor(new MinstrelCommand());
            minstrelCommand.setTabCompleter(new MinstrelTabCompleter());
        }

        Bukkit.getScheduler().scheduleSyncRepeatingTask(this, QueueManager::handleQueue, 20, 10);
    }

    @Override
    public void onDisable() {
        for (MinstrelTrait minstrelTrait : knownMinstrels) {
            minstrelTrait.getPlaylist().stop();
        }
    }

    /**
     * Adds the given minstrel to the list of known minstrels
     *
     * @param minstrelTrait <p>The minstrel to add</p>
     */
    public void addMinstrel(MinstrelTrait minstrelTrait) {
        knownMinstrels.add(minstrelTrait);
    }

    /**
     * Gets all currently known minstrels
     *
     * @return <p>All currently known minstrels</p>
     */
    public List<MinstrelTrait> getMinstrels() {
        return new ArrayList<>(knownMinstrels);
    }

    /**
     * Gets an instance of this plugin
     *
     * @return <p>An instance of this plugin</p>
     */
    public static MinstrelPlugin getInstance() {
        return instance;
    }

}