/*
 * Reservations.java
 *
 * Created on April 24, 2008, 5:45 AM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package reservations;

/**
 *
 * @author Andrew
 */
import javax.swing.JOptionPane;
import java.awt.*;
import java.awt.event.*;
import rooms.Rooms;

public class Reservations extends Frame implements ActionListener {
    Color lightRed = new Color(255, 90, 90);
    Color lightGreen = new Color(140, 215, 40);
    
    Rooms room = new Rooms(5,3);
    Panel roomPanel = new Panel();
        TextArea roomDisplay[] = new TextArea[9];
        
    Panel buttonPanel = new Panel();
        Button bookButton = new Button("Book Room");
        
    Panel inputPanel = new Panel();
        Label custNameLabel = new Label("Name:");
        TextField nameField = new TextField(15);
        Label custPhoneLabel = new Label("Phone number:");
        TextField phoneField = new TextField(15);
        Label numLabel = new Label("Number in party:");
        Choice numberOfGuests = new Choice();
        CheckboxGroup options = new CheckboxGroup();
            Checkbox nonSmoking = new Checkbox("Nonsmoking", false, options);
            Checkbox smoking = new Checkbox("Smoking", false, options);
            Checkbox hidden = new Checkbox("", true, options);
    
    /** Creates a new instance of Reservations */
    public Reservations() {
        //set Layouts for frame and three panels
        this.setLayout(new BorderLayout());
            roomPanel.setLayout(new GridLayout(2,3,10,10));
            buttonPanel.setLayout(new FlowLayout());
            inputPanel.setLayout(new FlowLayout());
            
            //add components to room panel
            for (int i=1; i < 9; i++)
            {
                roomDisplay[i] = new TextArea(null,3,5,3);
                if (i < 6)
                    roomDisplay[i].setText("Room "+ i + " Nonsmoking");
                else
                    roomDisplay[i].setText("Room "+ i + " Smoking");
                roomDisplay[i].setEditable(false);
                roomDisplay[i].setBackground(lightGreen);
                roomPanel.add(roomDisplay[i]);
            }//end of for loop
            
            //add components to button panel
            buttonPanel.add(bookButton);
            
            //add components to input panel
            inputPanel.add(custNameLabel);
            inputPanel.add(nameField);
            inputPanel.add(custPhoneLabel);
            inputPanel.add(phoneField);
            inputPanel.add(numLabel);
            inputPanel.add(numberOfGuests);
                for (int i=8; i <= 10; i++)
                    numberOfGuests.add(String.valueOf(i));
            inputPanel.add(nonSmoking);
            inputPanel.add(smoking);
            
            //add panels to frame
            add(buttonPanel, BorderLayout.SOUTH);
            add(inputPanel, BorderLayout.CENTER);
            add(roomPanel, BorderLayout.NORTH);
            
            bookButton.addActionListener(this);
            
            //overriding the windowClosing() method will allow the user to click the Close button
            addWindowListener(
                    new WindowAdapter()
                    {
                        public void windowClosing(WindowEvent e)
                        {
                            System.exit(0);
                        }//end windowClosing
                    }//end WindowAdapter
                    );            
    } //end of constructor
    
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Reservations f = new Reservations();
        f.setBounds(200,200,600,300);
        f.setTitle("Reserve a Party Room");
        f.setVisible(true);
    } //end of main
    
    public void actionPerformed(ActionEvent e)
    {
        if (hidden.getState())
        {
            JOptionPane.showMessageDialog(null, "You must select NonSmoking or Smoking.",
                    "Error", JOptionPane.ERROR_MESSAGE);
        } //end true block of hidden.getState
        else
        {
            int available = room.bookRoom(smoking.getState());
            if (available > 0 )
            {
                roomDisplay[available].setBackground(lightRed);
                roomDisplay[available].setText(
                        roomDisplay[available].getText()+
                        "\n" +
                        nameField.getText() +
                        " " +
                        phoneField.getText() +
                        "\nparty of " +
                        numberOfGuests.getSelectedItem()
                        ); //display info in room
                clearFields();
            }//end of true for available room
            else
            {
                if (smoking.getState())
                    JOptionPane.showMessageDialog(null, "Smoking is full.",
                    "Error", JOptionPane.INFORMATION_MESSAGE);
                else
                    JOptionPane.showMessageDialog(null, "Nonsmoking is full.",
                    "Error", JOptionPane.INFORMATION_MESSAGE);
                hidden.setState(true);
                    
            }//false block of available > 0
        }//end of false block
    } //end of actionPerformed
    
    //reset the text fields and choice component
    void clearFields()
    {
        nameField.setText("");
        phoneField.setText("");
        numberOfGuests.select(0);
        nameField.requestFocus();
        hidden.setState(true);
    }//end of clearFields method
} //end of Reservations class