package net.whitemine.lobbysystem.api;

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

import com.mysql.jdbc.PreparedStatement;

public class MySQLAPI {

	private String HOST = "";
    private String DATABASE = "";
    private String USER = "";
    private String PASSWORD = "";

    private Connection con;

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

    public void connect() {
    	try {
    		con = DriverManager.getConnection("jdbc:mysql://" + HOST + ":3306/" + DATABASE + "?autoReconnect=true", USER, 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());
    	}
    }

    public void close() {
    	try {
    		if(con != null) {
    			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 {
    		Statement st = con.createStatement();
    		st.executeUpdate(qry);
    		st.close();
    	} catch (SQLException e) {
    		connect();
    		System.err.println(e);
    	}
    }

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