McAdvert.java

package me.bubbleguj.mcadvert;

import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;

import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.java.JavaPlugin;

import com.xemsdoom.mexdb.MexDB;
import com.xemsdoom.mexdb.exception.EmptyIndexException;
import com.xemsdoom.mexdb.system.Entry;

public class McAdvert extends JavaPlugin{

    MexDB db = new MexDB("plugins/McAdvert","database");

    @Override
    public void onEnable() {

        loadConfig();
        registerEvent();
        System.out.println("[McAdvert] Plugin activated!");
        System.out.println("[McAdvert] Plugin by bubbleguj");
    }

    @Override
    public void onDisable() {

        System.out.println("[McAdvert] Plugin disabled!");
    }

    public boolean onCommand(CommandSender sender, Command cmd, String cmdLabel, String[] args) {

        Player p = (Player) sender;
        String playername = p.getName();

        if(cmd.getName().equalsIgnoreCase("advert")) {

            if(p.hasPlayedBefore()) {

                String hpb = this.getConfig().getString("config.messages.has_played_before");
                p.sendMessage(hpb);
                return true;
            } else {

            if(args.length < 1) {

                String tfa = this.getConfig().getString("config.messages.too_few_arguments");
                p.sendMessage(tfa);
                return true;
            }

            if(args.length == 1 && (!args[0].equalsIgnoreCase(playername))) {

                Player target = this.getServer().getPlayer(args[0]);

                try {

                    if(db.getIndices().contains(playername)) {
                        String ot = this.getConfig().getString("config.messages.only_one_time");
                        p.sendMessage(ot);
                        return true;
                    }

                    if(target == null) {
                        String no = this.getConfig().getString("config.messages.not_online");
                        p.sendMessage(no);
                        return true;
                    }

                    String targetname = target.getName();

                    Entry name = new Entry(playername);
                    name.addValue("advertised_from", targetname);
                    db.addEntry(name);
                    db.push();

                    String thanks = this.getConfig().getString("config.messages.thanks");
                    int ida = this.getConfig().getInt("config.id.advertiser");
                    int idp = this.getConfig().getInt("config.id.player");
                    int amountp = this.getConfig().getInt("config.amount.player");
                    int amounta = this.getConfig().getInt("config.amount.advertiser");

                    p.sendMessage(thanks);
                    p.getInventory().addItem(new ItemStack(idp, amountp));
                    target.getInventory().addItem(new ItemStack(ida, amounta));
                } catch (EmptyIndexException e) {
                    p.sendMessage("spieler nicht in datenbank");
                    return true;
                }
                return true;
            }

            if(args.length > 1) {

                String tma = this.getConfig().getString("config.messages.too_much_arguments");
                p.sendMessage(tma);
                return true;
            }
            }
        }
        return false;
    }

    public void registerEvent() {

        new McAdvertListener(this);
    }

    public void loadConfig() {

        String firstjoin = "config.messages.firstjoin";
        String howto = "config.messages.howto";
        String thanks = "config.messages.thanks";
        String tfa = "config.messages.too_few_arguments";
        String tma = "config.messages.too_much_arguments";
        String hpb = "config.messages.has_played_before";
        String no = "config.messages.not_online";
        String ot = "config.messages.only_one_time";
        String ida = "config.id.advertiser";
        String idp = "config.id.player";
        String amounta = "config.amount.advertiser";
        String amountp = "config.amount.player";

        this.getConfig().addDefault(firstjoin, "Hello, has someone advertised you?");
        this.getConfig().addDefault(howto, "If yes, type: /advert <name_of_the_player_who_advertised_you>");
        this.getConfig().addDefault(thanks, "Thanks for telling us! :)");
        this.getConfig().addDefault(tfa, "Too few arguments!");
        this.getConfig().addDefault(tma, "Too much arguments!");
        this.getConfig().addDefault(hpb, "You can't be advertised, beacause it's not your first join!");
        this.getConfig().addDefault(no, "The advertiser has to be online too!");
        this.getConfig().addDefault(ot, "You can't be advertiesd two times!");
        this.getConfig().addDefault(ida, 265);
        this.getConfig().addDefault(idp, 265);
        this.getConfig().addDefault(amounta, 10);
        this.getConfig().addDefault(amountp, 5);

        this.getConfig().options().copyDefaults(true);
        this.saveConfig();
    }
}