Luckperms

package net.limeprog.proxy.send.utils;

import com.velocitypowered.api.proxy.Player;
import net.limeprog.proxy.send.Send;
import net.luckperms.api.LuckPerms;
import net.luckperms.api.LuckPermsProvider;
import net.luckperms.api.model.user.User;
import org.slf4j.Logger;

import java.util.Set;
import java.util.stream.Collectors;

public class Luckperms {

    Send send = Send.getInstance();
    Logger logger = send.getLogger();
    LuckPerms luckPerms = LuckPermsProvider.get();
    public boolean hasRole(Player player, String roleName) {
        User user = luckPerms.getUserManager().getUser(player.getUniqueId());
        if (user != null){
            Set<String> groups = user.getNodes().stream()
                    .filter(node -> {
                        //noinspection EqualsBetweenInconvertibleTypes
                        return node.getType().equals(roleName);
                    })
                    .map(node -> node.getKey().toLowerCase())
                    .collect(Collectors.toSet());
            return groups.contains(roleName.toLowerCase());
        } else {
            logger.error("The User " + player.getUsername() + " dose not exist but tried to join.");
            return false;
        }
    }

    public String getHighestRolePrefix(Player player){
        User user = luckPerms.getUserManager().getUser(player.getUniqueId());

        String defaultPrefix = "<#9d4d4e>Player</#9d4d4e><#808080> | </#808080><#9d4d4e>" + player.getUsername();
        String staffPrefix = "<#15a0a6>Staff</#15a0a6><#808080> | </#808080><#99d1d3>" + player.getUsername();
        String managingDirectorPrefix = "<#e61919>Managing Director</#e61919><#808080> | </#808080><#ec5353>" + player.getUsername();

        if (user != null) {
            String primaryGroup = user.getPrimaryGroup();
            switch (primaryGroup) {
                case "managingdirector" -> {
                    return managingDirectorPrefix;
                }
                case "staff" -> {
                    return staffPrefix;
                }
                case "default" -> {
                    return defaultPrefix;
                }
            }
        } else {
            logger.error("The User " + player.getUsername() + " dose not exist but tried to join.");
        }
        return "Error";
    }
}