Core/src/de/joethei/core/api/Perms.java

package de.joethei.core.api;

import de.joethei.core.Core;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashMap;

/**
 * some permission management
 * @author joethei
 * @version 1.0
 */
public class Perms{
	
	private static HashMap<CustomPlayer, Ranks> ranks = new HashMap<CustomPlayer, Ranks>();
	public static HashMap<CustomPlayer, Ranks> getRanks() {
		return ranks;
	}
	
/**
 * gets the prefix of a player
 * @param p player
 * @return String
 */
public static String getPrefix(CustomPlayer p) {
	  switch(p.getRank()) {
	  	case Admin: return "§7[§4Admin§7]§4 ";
	  	case Developer: return "§7[§3Developer§7] §3 ";
	  	case HeadBuild: return "§7[§aHead-Builder§7]§a ";
	  	case Builder: return "§7[§2Builder§7]§2 ";
	  	case Moderator: return "§7[§cModerator§7]§c ";
	  	case Supporter: return "§7[§bSupporter§7]§b ";
	  	case Youtuber: return "§5";
	  	case Premium: return "§6";
	  	case Spieler: return "§7";
	  	default: return "§cFehler ";
	  }
  }
  
/**
 * gets the suffix of a player
 * @param p Player
 * @return String
 */
public static String getSuffix(CustomPlayer p) {
	  switch(p.getRank()) {
	  case Admin: return " §8» §f§l";
	  case Developer: return " §8» §f§l";
	  case HeadBuild: return " §8» §f§l";
	  case Builder: return " §8» §f§l";
	  case Moderator: return " §8» §f§l";
	  case Supporter: return " §8» §f§l";
	  case Youtuber: return " §8» §f§l";
	  case Premium: return " §8» §f§l";
	  case Spieler: return " §8» §f§l";
	  default: return "§cFehler";
	  }
  }
  
/**
 * gets color of a player
 * @param p Player
 * @return String
 */
public static String getColor(CustomPlayer p) {
	  switch(p.getRank()) {
	  case Admin: return "§4";
	  case Developer: return "§3";
	  case HeadBuild: return "§a";
	  case Builder: return "§2";
	  case Moderator: return "§c";
	  case Supporter: return "§b";
	  case Youtuber: return "§5";
	  case Premium: return "§6";
	  case Spieler: return "§7";
	  default: return "§cFehler";
	  }
  }
  
/**
 * gets Rank of player
 * @param p Player
 * @return Ranks
 */
public static Ranks getRank(CustomPlayer p) {
	  return getRanks().get(p);
  }

/**
 * gets Rank of player fresh from database
 * @param p Player
 * @return Ranks
 * @throws ClassNotFoundException Class couldn't be found
 * @throws SQLException SQL server not available or throwing error
 */
public static Ranks getRankFresh(CustomPlayer p) throws SQLException, ClassNotFoundException {
	MySQL sql = Core.returnSQL();
	sql.openConnection();
    ResultSet rs = sql.getConnection().createStatement().executeQuery("SELECT * FROM PlayerData WHERE player_uuid='" + p.getUniqueId() + "'");
    rs.next();
    if (rs.getString("player_uuid") != null) {
      String rank = rs.getString("Rank");
      Ranks Rank = Ranks.valueOf(rank);
      sql.closeConnection();
      return Rank;
    }
    sql.closeConnection();
    return null;
  }
  
  /**
   * sets rank for player
 * @param p Player
 * @param r Ranks
 * @throws ClassNotFoundException Class couldn't be found
 * @throws SQLException SQL server not available or throwing error
 */
public static void setRank(CustomPlayer p, Ranks r) throws ClassNotFoundException, SQLException {
	  MySQL sql = Core.returnSQL();
	  sql.openConnection();
	  sql.getConnection().createStatement().execute("UPDATE PlayerData SET Rank='" + r.toString() + "' WHERE player_uuid='" + p.getUniqueId() + "';");
	  sql.closeConnection();
  }

/**
 * if player is allowed to do
 * @param p Player
 * @param r Ranks
 * @return true / false
 * @throws ClassNotFoundException Class couldn't be found
 * @throws SQLException SQL server not available or throwing error
 */
public static boolean isAllowed(CustomPlayer p, Ranks r) throws ClassNotFoundException, SQLException{
	Ranks rank;
	if(getRank(p) == null) {
		rank = getRankFresh(p);
	}else {
		rank = getRank(p);
	}
    return rank.value >= r.value;
  }

  public static enum Ranks{
	Admin(9),
	Developer(8),
	HeadBuild(7),
	Builder(6),
	Moderator(5),
	Supporter(4),
	Youtuber(3),
	Premium(2),
	Spieler(1);

    public final int value;

    private Ranks(int n) {
    	this.value = n;
    }
  }
}