HubThat/src/net/mindoverflow/hubthat/HubThat.java

package net.mindoverflow.hubthat;

import net.mindoverflow.hubthat.commands.*;
import net.mindoverflow.hubthat.completers.InfoCompleter;
import net.mindoverflow.hubthat.completers.SpawnCompleter;
import net.mindoverflow.hubthat.listeners.PlayerChatListener;
import net.mindoverflow.hubthat.listeners.PlayerJoinListener;
import net.mindoverflow.hubthat.listeners.PlayerMoveListener;
import net.mindoverflow.hubthat.listeners.PlayerRespawnListener;
import net.mindoverflow.hubthat.utils.ConfigEntries;
import net.mindoverflow.hubthat.utils.Debugger;
import net.mindoverflow.hubthat.utils.TeleportUtils;
import net.mindoverflow.hubthat.utils.files.FileUtils;
import net.mindoverflow.hubthat.utils.files.OldConfigConversion;
import net.mindoverflow.hubthat.utils.statistics.Metrics;
import net.mindoverflow.hubthat.utils.statistics.UpdateChecker;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;

import java.util.logging.Level;
import java.util.logging.Logger;

public class HubThat extends JavaPlugin
{
    // Instantiate a Debugger for this class.
    private final Debugger debugger = new Debugger(getClass().getName());

    // Initializing needed variables.
    public static Logger logger;
    private PluginManager pluginManager;
    public UpdateChecker updateChecker;
    private static HubThat instance;

    public HubThat()
    {
        instance = this;
    }

    // Method called when the plugin is being loaded.
    @Override
    public void onEnable()
    {

        // Give the initialized variables their respective values. Absolutely don't do this before as they will look good in the IDE but will result null.
        logger = getLogger();
        pluginManager = getServer().getPluginManager();

        // Check and report if the Debugger is enabled (the method itself does the checking). Would do it before but we need the logger to be initialized! :(
        debugger.sendDebugMessage(Level.WARNING, "---[ DEBUGGER IS ENABLED! ]---");
        debugger.sendDebugMessage(Level.WARNING, "---[ INITIALIZING PLUGIN ]---");
        debugger.sendDebugMessage(Level.INFO, "Logger and PluginManager already initialized.");

        // Register instances and give them the plugin parameter (this, because this class is the JavaPlugin) so they can access all of its info.
        debugger.sendDebugMessage(Level.INFO, "Instantiating some classes that need to access to plugin data...");
        FileUtils fileUtilsInstance = new FileUtils(this);
        HubThatCommand hubThatCommandInstance = new HubThatCommand(this);
        HubCommand hubCommandInstance = new HubCommand(this);
        SpawnCommand spawnCommandInstance = new SpawnCommand(this);
        SetSpawnCommand setSpawnCommandInstance = new SetSpawnCommand(this);
        WorldListCommand worldListCommandInstance = new WorldListCommand(this);
        WorldTpCommand worldTpCommandInstance = new WorldTpCommand(this);

        // We need to instantiate Utils classes because they need to access plugin data and server.
        TeleportUtils teleportUtilsInstance = new TeleportUtils(this);
        UpdateChecker updateCheckerInstance = new UpdateChecker(this);
        updateChecker = new UpdateChecker(this);
        debugger.sendDebugMessage(Level.INFO, "Done instantiating classes!");

        // Register Listeners
        debugger.sendDebugMessage(Level.INFO, "Registering listeners...");
        pluginManager.registerEvents(new PlayerJoinListener(this), this);
        pluginManager.registerEvents(new PlayerMoveListener(), this);
        pluginManager.registerEvents(new PlayerChatListener(this), this);
        pluginManager.registerEvents(new PlayerRespawnListener(this), this);


        debugger.sendDebugMessage(Level.INFO, "Done registering listeners!");

        // Register Commands
        debugger.sendDebugMessage(Level.INFO, "Registering commands...");

        getCommand("hubthat").setExecutor(hubThatCommandInstance);
        getCommand("hubthat").setTabCompleter(new InfoCompleter());

        getCommand("hub").setExecutor(hubCommandInstance);

        getCommand("sethub").setExecutor(new SetHubCommand());

        getCommand("spawn").setExecutor(spawnCommandInstance);
        getCommand("spawn").setTabCompleter(new SpawnCompleter());

        getCommand("setspawn").setExecutor(setSpawnCommandInstance);
        getCommand("setspawn").setTabCompleter(new SpawnCompleter());

        getCommand("worldlist").setExecutor(worldListCommandInstance);

        getCommand("worldtp").setExecutor(worldTpCommandInstance);
        getCommand("worldtp").setTabCompleter(new SpawnCompleter());

        debugger.sendDebugMessage(Level.INFO, "Done registering commands!");

        OldConfigConversion.checkOldConfig(this, logger);
        // Check if all needed files exist and work correctly, also loading their YAMLs.
        debugger.sendDebugMessage(Level.INFO, "Checking files...");
        FileUtils.checkFiles();
        debugger.sendDebugMessage(Level.INFO, "Done checking files!");

        /*
        Load all the YAML files. We are already loading them in FileUtils's checkFiles() method but we are loading them singularly.
        With this method we are sure that all the files get successfully loaded. Better twice than never...
         */
        debugger.sendDebugMessage(Level.INFO, "Reloading YAML config...");
        FileUtils.reloadYamls();
        debugger.sendDebugMessage(Level.INFO, "Done!");

        debugger.sendDebugMessage(Level.INFO, "Setting up Metrics...");
        setupMetrics();
        debugger.sendDebugMessage(Level.INFO, "Done setting up Metrics!");

        // Send success output message to console.
        logger.log(Level.INFO, "Plugin " + getDescription().getName() + " Successfully Loaded!");
        debugger.sendDebugMessage(Level.WARNING, "---[ INITIALIZATION DONE ]---");

    }

    // Method called when the plugin is being unloaded.
    @Override
    public void onDisable()
    {
        debugger.sendDebugMessage(Level.WARNING, "---[ DEBUGGER IS ENABLED! ]---");
        debugger.sendDebugMessage(Level.WARNING, "---[ DISABLING PLUGIN ]---");
        getServer().getScheduler().cancelTasks(this);
        logger.log(Level.INFO, "Plugin " + getDescription().getName() + " Successfully Unloaded!");
        debugger.sendDebugMessage(Level.WARNING, "---[ PLUGIN DISABLED ]---");
    }

    private void setupMetrics()
    {

        Metrics metrics = new Metrics(this);

        YamlConfiguration config = FileUtils.FileType.CONFIG_YAML.yaml;
        metrics.addCustomChart(new Metrics.SimplePie("respawn-handler", () -> config.getString(ConfigEntries.TELEPORTATION_RESPAWN_HANDLER.path)));
        metrics.addCustomChart(new Metrics.SimplePie("world-related-chat", () -> config.getString(ConfigEntries.WORLD_RELATED_CHAT.path)));
        metrics.addCustomChart(new Metrics.SimplePie("update-notify", () -> config.getString(ConfigEntries.UPDATE_CHECKER_ENABLED.path)));
        metrics.addCustomChart(new Metrics.SimplePie("set-gamemode-on-join", () -> config.getString(ConfigEntries.GAMEMODE_SET_ON_JOIN.path)));
        metrics.addCustomChart(new Metrics.SimplePie("tp-hub-on-join", () -> config.getString(ConfigEntries.TELEPORTATION_TP_HUB_ON_JOIN.path)));
        metrics.addCustomChart(new Metrics.SimplePie("tp-hub-on-respawn", () -> config.getString(ConfigEntries.TELEPORTATION_TP_HUB_ON_RESPAWN.path)));

        if (config.getBoolean(ConfigEntries.GAMEMODE_SET_ON_JOIN.path))
        {
            metrics.addCustomChart(new Metrics.SimplePie("join-gamemode", () -> config.getString(ConfigEntries.GAMEMODE.path)));
        }
    }

    public static HubThat getInstance()
    {
        return instance;
    }
}