package de.austriaminer.mysql;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

import org.bukkit.OfflinePlayer;

import com.mysql.jdbc.PreparedStatement;





//MYSQL Klasse connecten





public class MySQL
{
  private String HOST = "";
  private String DATABASE = "";
  private String USER = "";
  private String PASSWORD = "";
  private static Connection con;

  public MySQL(String host, String database, String user, String password)
  {
    this.HOST = host;
    this.DATABASE = database;
    this.USER = user;
    this.PASSWORD = password;

    connect();
  }

  @SuppressWarnings("static-access")
public void connect()
  {
    try
    {
      this.con = DriverManager.getConnection("jdbc:mysql://" + this.HOST + ":3306/" + this.DATABASE + "?autoReconnect=true", this.USER, this.PASSWORD);
      System.out.println("[MySQL] Die Verbindung zur MySQL wurde hergestellt!");
    }
    catch (SQLException e)
    {
      System.out.println("[MySQL] Die Verbindung zur MySQL ist fehlgeschlagen! Fehler: " + e.getMessage());
    }
  }

  @SuppressWarnings("static-access")
public void close()
  {
    try
    {
      if (this.con != null)
      {
        this.con.close();
        System.out.println("[MySQL] Die Verbindung zur MySQL wurde Erfolgreich beendet!");
      }
    }
    catch (SQLException e)
    {
      System.out.println("[MySQL] Fehler beim beenden der Verbindung zur MySQL! Fehler: " + e.getMessage());
    }
  }

  public void update(String qry)
  {
    try
    {
      @SuppressWarnings("static-access")
	Statement st = this.con.createStatement();
      st.executeUpdate(qry);
      st.close();
    }
    catch (SQLException e)
    {
      connect();
      System.err.println(e);
    }
  }

  public ResultSet query(String qry)
  {
    ResultSet rs = null;
    try
    {
      @SuppressWarnings("static-access")
	Statement st = this.con.createStatement();
      rs = st.executeQuery(qry);
    }
    catch (SQLException e)
    {
      connect();
      System.err.println(e);
    }
    return rs;
  }

  @SuppressWarnings("static-access")
public void checkConn()
  {
    try
    {
      if (this.con.isClosed()) {
        connect();
      }
    }
    catch (SQLException e)
    {
      e.printStackTrace();
    }
  }
  public static int getRank(OfflinePlayer target)
  {
    int rank = -1;
    try
    {
      PreparedStatement ps = (PreparedStatement)con.prepareStatement("SELECT * FROM FFA_basic_Stats ORDER BY KILLS DESC");
      ResultSet result = ps.executeQuery();
      while (result.next())
      {
        String uuid2 = result.getString("UUID");
        if (uuid2.equalsIgnoreCase(target.getUniqueId().toString()))
        {
          rank = result.getRow();
          break;
        }
      }
      result.close();
      ps.close();
    }
    catch (Exception ex)
    {
      ex.printStackTrace();
    }
    return rank;
  }
}