CustomMcmmoXpPerks

package test;

import org.bukkit.ChatColor;
import org.bukkit.OfflinePlayer;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.configuration.Configuration;
import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.plugin.java.JavaPlugin;

import com.gmail.nossr50.datatypes.skills.SkillType;
import com.gmail.nossr50.events.experience.McMMOPlayerXpGainEvent;

public class TestPlugin extends JavaPlugin implements Listener {

    @Override
    public void onEnable() {
        saveDefaultConfig();
        getServer().getPluginManager().registerEvents(this, this);
        getCommand("mcxpperks").setExecutor(this);
        validateConfig(getConfig());
    }

    private void validateConfig(ConfigurationSection config) {
        ConfigurationSection playersSection = config.getConfigurationSection("players");
        for (String plName : playersSection.getKeys(false)) {
            OfflinePlayer op = getServer().getOfflinePlayer(plName);
            if (!op.hasPlayedBefore()) {
                getLogger().warning(plName + " has not played on this server, but they are in the config file!");
            }
            ConfigurationSection subSection = playersSection.getConfigurationSection(plName);
            for (String skName : subSection.getKeys(false)) {
                SkillType skilltype = SkillType.valueOf(skName);
                if (skilltype == null) {
                    getLogger().warning(skName + " is not a valid skill name (found in " + plName + "'s section)");
                } else if (!skilltype.name().toLowerCase().equals(skName)) {
                    getLogger().warning("Please use '" + skilltype.name().toLowerCase() + "' instead of '" + skName + "'.");
                }
            }
        }
    }

    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        this.reloadConfig();
        sender.sendMessage(ChatColor.AQUA + "Reloaded mcMMO XP Perks config");
        return true;
    }

    @EventHandler
    public void onXp(McMMOPlayerXpGainEvent event) {
        event.setRawXpGained((float) (event.getRawXpGained() * getMultiplier(event.getPlayer(), event.getSkill())));
    }

    private double getMultiplier(Player player, SkillType skill) {
        return getConfig().getDouble("players." + player.getName() + "." + skill.name().toLowerCase(), 1D);
    }
}