ConfigurationHandler.java

package com.twemyeez.picklr.config;

import java.io.File;

import com.twemyeez.picklr.Picklr;

import net.minecraft.client.Minecraft;
import net.minecraftforge.common.config.Configuration;
import net.minecraftforge.fml.client.event.ConfigChangedEvent;
import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

public class ConfigurationHandler {
	/*
	 * This is the main configuration
	 */
	static Configuration config;

	/*
	 * This holds all possible configuration attributes, to avoid having strings
	 * which could be mispelled etc and cause bugs.
	 */
	public enum ConfigAttribute {
		DEFAULT_LOBBY, AFK_RESPONSE_ENABLED, AFK_RESPONSE, LOBBY_ENABLED, FORUM_USERNAME, FORUM_PASSWORD, LOBBY_DISPLAY_SIDE, PARTY_WARP_ENABLED, HUD_ACTIVE, FIRST_JOIN, DO_API;
	};

	// This returns the main configuration file
	public static Configuration getMainConfig() {
		return config;
	}

	/*
	 * This deals with setting the config, it returns true or false depending
	 * upon if the request was sucessful.
	 */
	public static Boolean setConfigurationAttribute(ConfigAttribute a,
			Object value) {
		// Check the attribute and return the value
		switch (a) {
		case HUD_ACTIVE:
			config.get(
					config.CATEGORY_GENERAL,
					"Location HUD active",
					false,
					"This can be set to true to automatically have the location HUD active on Hypixel.")
					.setValue((Boolean) value);
			config.save();
			return true;
		case FIRST_JOIN:
			config.get(
					config.CATEGORY_GENERAL,
					"Show introduction",
					false,
					"This can be set to decide whether or not to show the introduction on the next server join.")
					.setValue((Boolean) value);
			config.save();
		default:
			return false;
		}
	}

	// This is used to return the value for a certain attribute, it's an object
	// because it's either boolean or string
	public static Object getConfigurationAttribute(ConfigAttribute a) {
		// Check the attribute and return the value
		switch (a) {
		case DEFAULT_LOBBY:
			return config
					.get(config.CATEGORY_GENERAL, "Default Lobby", "main",
							"This controls the default lobby chosen by the lobby button.")
					.getString();
		case DO_API:
			return config
					.get(config.CATEGORY_GENERAL, "Add API Bot", true,
							"Whether or not to add the API bot as a friend for Picklr finding features")
					.getBoolean(true);
		case AFK_RESPONSE_ENABLED:
			return config
					.get(config.CATEGORY_GENERAL, "Do auto responses when AFK",
							true,
							"Setting this to false disables automatic replies when AFK mode is activated.")
					.getBoolean(true);
		case AFK_RESPONSE:
			return config
					.get(config.CATEGORY_GENERAL,
							"AFK Answer",
							"I'm currently AFK and this is an automatic reply. I'll get back to you later, sorry",
							"The AFK response").getString();
		case LOBBY_ENABLED:
			return config
					.get(config.CATEGORY_GENERAL, "Lobby button enabled",
							false,
							"This controls whether the lobby button function is enabled.")
					.getBoolean(false);
		case FORUM_USERNAME:
			return config.get(config.CATEGORY_GENERAL, "Forum name",
					"example_username",
					"Please enter your Hypixel.net username here").getString();
		case FORUM_PASSWORD:
			return config.get(config.CATEGORY_GENERAL, "Forum password", "",
					"Please enter your Hypixel.net password here").getString();
		case LOBBY_DISPLAY_SIDE:
			return config
					.get(config.CATEGORY_GENERAL,
							"Side for display of data",
							"left",
							"For data such as the lobby or time HUD, this defines which it is shown on. It can either be true or false.")
					.getString();
		case PARTY_WARP_ENABLED:
			return config
					.get(config.CATEGORY_GENERAL, "Party warp button", false,
							"This controls whether the party warp function is enabled.")
					.getBoolean(false);
		case HUD_ACTIVE:
			return config
					.get(config.CATEGORY_GENERAL,
							"Location HUD active",
							false,
							"This can be set to true to automatically have the location HUD active on Hypixel.")
					.getBoolean(false);
		case FIRST_JOIN:
			return config
					.get(config.CATEGORY_GENERAL,
							"Show introduction",
							true,
							"This can be set to decide whether or not to show the introduction on the next server join.")
					.getBoolean(true);
		default:
			return null;
		}
	}

	// This handles initialising the mod configuration
	public static void initialise(FMLPreInitializationEvent event) {
		// Get the configuration
		config = new Configuration(event.getSuggestedConfigurationFile());
		// Load it
		config.load();

		// Loop through attributes to create them if required
		for (ConfigAttribute attribute : ConfigAttribute.values()) {
			getConfigurationAttribute(attribute);
		}
		config.save();
	}

	// This is an event handler used to monitor the changes to the config
	@SubscribeEvent
	public void onConfigChanged(ConfigChangedEvent.OnConfigChangedEvent args) {
		// Check that the event applies to this modification
		if (args.modID.equals(Picklr.MODID))
			if (config.hasChanged()) {
				// If the config has changed, save it
				config.save();
			}
	}
}