/**
 * Student Attendance System
 * Object Oriented Programming
 * P03
 * Nicholas Leong
 * 1002827B
 */

//Import required GUI files
import java.util.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Vector;

public class AttendanceGUI {

    JTextField usernameEntry, passwordEntry;
    JLabel username, password;
    JButton bLogin,bClear;
    JPanel pTop;
    JFrame mainFrame;

    public AttendanceGUI() {

            mainFrame = new JFrame();
            mainFrame.setTitle("Student Attendance System");
            mainFrame.setSize(400,150);
            mainFrame.setLocation(100,100);
            mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

            pTop = new JPanel();
            pTop.setLayout(new GridLayout(3,2));

            usernameEntry = new JTextField("Student ID");
            passwordEntry = new JTextField("Matric Number");
            username = new JLabel("Username",JLabel.LEFT);
            password = new JLabel("Password",JLabel.LEFT);

            bLogin = new JButton("Login");
            bLogin.addActionListener(new ButtonHandler());

            bClear = new JButton("Clear");
            bClear.addActionListener(new ButtonHandler());

            pTop.add(username);
            pTop.add(usernameEntry);
            pTop.add(password);
            pTop.add(passwordEntry);
            pTop.add(bLogin);
            pTop.add(bClear);

            mainFrame.add(pTop);
            mainFrame.setVisible(true);
    }

    public static void main(String [] args)
    {
        JFrame.setDefaultLookAndFeelDecorated(true);
        AttendanceGUI attendanceSystem = new AttendanceGUI();
    }

    public class ButtonHandler implements ActionListener
    {
    String adminAccount="admin";
    String adminPassword="pass";
    Vector<AccountData> testing = new Vector<AccountData>();
    testing.add(new AccountData("1234567A","1234567A"));
    testing.add(new AccountData("1234567B","1234567B"));
    testing.add(new AccountData("1234567C","1234567C"));
    testing.add(new AccountData("1234567D","1234567D"));
    int i=0;

        public void actionPerformed(ActionEvent evt)
        {
                if(evt.getSource() == bLogin)
                {
                String studentID = usernameEntry.getText();
                String studentPassword = passwordEntry.getText();
                Vector<String> vec = new Vector<String>();
                Date today = new Date();
                loop: for(AccountData d: testing)
                {
                    if (studentID.compareToIgnoreCase(adminAccount) == 0 && studentPassword.compareToIgnoreCase(adminPassword) == 0)
                    {
                        loop2: for(AccountData e: testing)
                        {
                            make a long string with your message here
                        }
                        JOptionPane.showMessageDialog(mainFrame, thatLongStringYouDidInTheLoop2 , "Attendance List", JOptionPane.INFORMATION_MESSAGE);
                        break loop;
                    }
                    else if (studentID.compareToIgnoreCase(d.getStudentID())==0 && studentPassword.compareToIgnoreCase(d.getStudentID())==0)
                    {
                        test[i]=today.toString();
                        d.setAttendance(today.toString());
                        JOptionPane.showMessageDialog(mainFrame, "Student ID: "+d.getStudentID()+" Login Date: "+today.toString() , "Attendance Marked", JOptionPane.INFORMATION_MESSAGE);
                        break loop;
                    }
                    if (x == accUserInfo[accUserInfo.length-1])
                    {
                    JOptionPane.showMessageDialog(mainFrame, "Error: Invalid Login Information" , "Login Error", JOptionPane.INFORMATION_MESSAGE);
                    }
                }
                }
                if(evt.getSource() == bClear)
                {
                    usernameEntry.setText("");
                    passwordEntry.setText("");
                }

            }
    }

}