package badgegui;
 
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.LineNumberReader;
import java.text.DecimalFormat;
import javax.swing.BoxLayout;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class MeritBadge extends JFrame
{
	private Container cp = getContentPane(); 
 
	private JButton load = new JButton("Load");
	private JButton add = new JButton("Add");
	private JButton modify = new JButton("Modify");
	private JButton delete = new JButton("Delete");
	private JButton search = new JButton("Search");
	private JButton save = new JButton("Save");
	private JButton cancel = new JButton("Cancel");
	
	private JLabel item = new JLabel("  Item #");
	private JTextField itemValue = new JTextField();
	private JLabel title = new JLabel("  Merit Badge Name");
	private JTextField titleValue = new JTextField();
	private JLabel unit = new JLabel("  Units in Stock");
	private JTextField unitValue = new JTextField();
	private JLabel unitbadgePrice = new JLabel("  Book Cost Price");
	private JTextField badgePriceValue = new JTextField();
	private JLabel season = new JLabel("  Best Time for Badge");
	private JTextField seasonValue = new JTextField();
	private JLabel valueOfMeritBadge = new JLabel("  Value of MeritBadge");
	private JLabel restockingFee = new JLabel("  Restocking Fee Added");
	private JTextField rfValue = new JTextField();
	private JTextField totalMBValue = new JTextField();
	private JLabel totalValue = new JLabel();
	
	private JButton first = new JButton("First");
	private JButton previous = new JButton("Previous");
	private JButton next = new JButton("Next");
	private JButton last = new JButton("Last");
	
    private static int badgeItem[] = new int[10];
	private static String badgeName[] = new String[10];
	private static int badgeUnits[] = new int[10];
	private static double badgePrice[] = new double[10];
	private static boolean restockFee[] = new boolean[10];
	static String seasonCode[] = new String[10];
	private int current = 0;
	private static int total = 0;	
	
	public static int getCount()
	{
		return total;
	}


	

	public MeritBadge(){}// 
	public MeritBadge(int mbitem, String mbbadgeName, int mbbadgeUnits, double mbbadgePrice)// create constructor to pass information to arrays
	{ 		
		badgeItem[total] = mbitem;
		badgeName[total] = mbbadgeName;
		badgeUnits[total] = mbbadgeUnits;
		badgePrice[total] = mbbadgePrice;
		total = total + 1;
	}


	private void display() 
	{
		
					DecimalFormat df=new DecimalFormat("$#0.00");
					itemValue.setText(badgeItem[current]+""); 
					itemValue.setEnabled(false);
					titleValue.setText(badgeName[current]); 
					titleValue.setEnabled(false);
					unitValue.setText(badgeUnits[current]+""); 
					unitValue.setEnabled(false);
					badgePriceValue.setText(df.format(badgePrice[current])); 
					badgePriceValue.setEnabled(false);
					seasonValue.setText(seasonCode[current]); 
					seasonValue.setEnabled(false);
					rfValue.setText(df.format(restockFee(badgePrice[current], badgeUnits[current]))); 
					rfValue.setEnabled(false);
					totalMBValue.setText(df.format(valueOfInventory(badgePrice[current], badgeUnits[current])));
					totalMBValue.setEnabled(false);
					totalValue.setText("  The total MeritBadge value is "+df.format(showValueofInventory()));
				
	}
	
	public void showInventory()
	{
		
			ButtonListener buttonListener = new ButtonListener();
		    first.addActionListener(buttonListener);
		    previous.addActionListener(buttonListener);
		    next.addActionListener(buttonListener);
		    last.addActionListener(buttonListener);
		    
		    load.addActionListener(buttonListener);
		    add.addActionListener(buttonListener);
		    modify.addActionListener(buttonListener);
		    delete.addActionListener(buttonListener);
		    search.addActionListener(buttonListener);
		    save.addActionListener(buttonListener);
		    cancel.addActionListener(buttonListener);
		    
		    JPanel top = new JPanel();
		    top.setLayout(new FlowLayout());
		    top.add(load); top.add(add); top.add(modify); top.add(delete); top.add(search); top.add(save); top.add(cancel);
		       
		    JPanel up = new JPanel();
		    up.setLayout(new GridLayout(7,2));
		    up.add(item); up.add(itemValue);
		    up.add(title); up.add(titleValue);
		    up.add(unit); up.add(unitValue);    
		    up.add(unitbadgePrice); up.add(badgePriceValue);
		    up.add(season); up.add(seasonValue);
		    up.add(valueOfMeritBadge); up.add(totalMBValue);
		    up.add(restockingFee); up.add(rfValue);
		    display();
		        
		    JPanel middle = new JPanel();
		    middle.setLayout(new FlowLayout());
			middle.add(first); middle.add(previous); middle.add(next); middle.add(last);
		    
			JPanel down = new JPanel();
		    down.setLayout(new BorderLayout());
		    down.add(BorderLayout.CENTER, totalValue);
		 
		    JPanel all = new JPanel();
		    all.setLayout(new BoxLayout(all, BoxLayout.Y_AXIS));
		    all.add(top);
		    all.add(up);
		    all.add(down);
		    all.add(middle);
		    cp.add(BorderLayout.NORTH, all);
	
	}

	
	public double showValueofInventory()//calculates the total value of the inventory
	{
		
		double totalVal = 0;
		for (int j = 0; j < total; j++)
		{
			totalVal = totalVal + valueOfInventory(badgePrice[j], badgeUnits[j]);
		}
		
		return totalVal;
		}
	
	
	public void displayImage() //Displays the total of the inventory
	 
		{
		Icon icon = new ImageIcon("mb.jpg");
		JLabel image = new JLabel(icon);
		image.setPreferredSize(new Dimension(0, 0));
		add( image );
		}
	
	public MeritBadge(int mbitem, String mbbadgeName, String mbSeason, int mbbadgeUnits, double mbbadgePrice, boolean fee)// create constructor capture the new items and to pass information original constructor to pass info to arrays
	{
		seasonCode[total] = mbSeason; 
		restockFee[total] = fee;
		MeritBadge I = new MeritBadge( mbitem, mbbadgeName, mbbadgeUnits, mbbadgePrice);
	}


	public static double restockFee(double price,int units)  //calculates restocking fee
	{
		return 1.05*MeritBadge.valueOfInventory(price, units);
		
	}
	
	public static double valueOfInventory(double p,int u)// calculates value of single inventory item.
	{
		return p*u;
	}

	class ButtonListener implements ActionListener {
		public void actionPerformed(ActionEvent e) {
			JButton button = (JButton) e.getSource();
			if (button == first)  current = (0) % getCount();
			if (button == previous) current = (current + getCount() - 1) % getCount();
			if (button == next) current = (current + 1) % getCount();
			if (button == last)  current = (4) % getCount();

			if (button == load) ;
			if (button == add) ;
			if (button == modify);
			if (button == delete) ;
			if (button == search) ;
			if (button == save);
			if (button == cancel) ;

		}
	}


}