package ichato;

import java.security.PublicKey;
import java.sql.*;
import org.mindrot.jbcrypt.BCrypt;

public class ConnectBD {
    private Connection con;
    private Statement st;
    private ResultSet rs;
    private static final int logRounds=12;

    public static String hashpw(String password) {
        return BCrypt.hashpw(password, BCrypt.gensalt(logRounds));
    }

    public static boolean verifyHash(String password, String hash) {
        return BCrypt.checkpw(password, hash);
    }

    public ConnectBD(){
        try{
            Class.forName("com.mysql.jdbc.Driver");
            con= DriverManager.getConnection("jdbc:mysql://localhost:3306/si_test","root","");
            st= con.createStatement();
        }catch(Exception e){
            System.out.println("Error"+e);
        }
    }
    public boolean confirmLogin(String name,String password){
        try{
            String query="Select hash from user where name="+name;
            rs=st.executeQuery(query);
            String sHash=rs.getString("hash");
            return verifyHash(password,sHash);
        }catch(Exception e){
            System.out.println("Error"+e);
        }
        return false;
    }

    /*public PublicKey userPublic(String name){
        try{
            String query="Select publicKey from user where name="+name;
            rs=st.executeQuery(query);
            //=rs.getString("publicKey");

        }catch(Exception e){
            System.out.println("Error"+e);
        }
    }*/


}