utility class for mcmmo.

McMMOUtil.java

import com.gmail.nossr50.database.DatabaseManager;
import com.gmail.nossr50.database.DatabaseManagerFactory;
import com.gmail.nossr50.datatypes.database.PlayerStat;
import com.gmail.nossr50.datatypes.skills.SkillType;

import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.Optional;

public class McMMOUtil {

    private static final DatabaseManager DATABASE_MANAGER = DatabaseManagerFactory.getDatabaseManager();

    public static List<String> getTopLore(SkillType skillType) {
        List<String> lore = new ArrayList<>();

        readTop(skillType, 10).stream().sorted(Comparator.comparingInt(o -> o.statVal))
                .forEach($ -> lore.add("§e" + $.name + ": §f" + $.statVal));

        return lore;
    }

    public static int getPlayerPosition(String name, SkillType skillType) {
        Integer integer = DATABASE_MANAGER.readRank(name).get(skillType);
        return integer <= 0 ? 0 : integer;
    }

    public static List<PlayerStat> readTop(SkillType skillType, int range) {
        return DATABASE_MANAGER.readLeaderboard(skillType, 1, range);
    }

    public static String getFirst(SkillType skillType) {
        Optional<PlayerStat> first = Optional.empty();

        for (PlayerStat playerStat : readTop(skillType, 1)) {
            first = Optional.of(playerStat);
            break;
        }

        return first.isPresent() ? first.get().name : "Ninguém";
    }

    public static String getFirst() {
        Optional<PlayerStat> first = Optional.empty();

        for (PlayerStat playerStat : readTop(null, 1)) {
            first = Optional.of(playerStat);
            break;
        }

        return first.isPresent() ? first.get().name : "Ninguém";
    }
}