import javax.swing.JFrame;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.text.NumberFormat;
import java.io.InputStreamReader;
import java.io.BufferedReader;
import java.io.IOException;
import javax.swing.JFrame;

//AWT graphical Jframe start
public class Inventory extends JFrame 
{
	//All of the private strings
	private Container cp = getContentPane(); 
    private static int itemNum[] = new int[4];
	private static String name[] = new String[4];
	private static int units[] = new int[4];
	private static double price[] = new double[4];
	private static int i = 0;
	
	//Creating Inventory
	public Inventory(){
		setLayout(new FlowLayout());
	}

	//Setting Item number, name, how many units in stock, and the price of each
	public Inventory(int _itemNum, String _name, int _units, double _price)
	{ 		
		itemNum[i] = _itemNum;
		name[i] = _name;
		units[i] = _units;
		price[i] = _price;
		i = i + 1;
	}	
	
	//Item number
	public static int getItemNum(int k)
	{
		return itemNum[k];
	}
	//Ithem Name
	public static String getItemName(int k)
	{
		return name[k];
	}
	//Number of units
	public static int getItemUnits(int k)
	{
		return units[k];
	}
	//Item price
	public static double getItemPrice(int k)
	{
		return price[k];
	}
	//Value of Inventory
	public static double valueOfInventory(double p,int u)
	{
		return p*u;
	}
	

	public static void swap(int j, int min)
	{
		String tmp;
		tmp = name[j];
		name[j] = name[min];
		name[min] = tmp;

	    int temp = itemNum[j];
	    itemNum[j] = itemNum[min];
	    itemNum[min] = temp;

	    temp = units[j];
	    units[j] = units[min];
	    units[min] = temp;

	    double temp1 = price[j];
	    price[j] = price[min];
	    price[min] = temp1;

	}
	
	//Value of inventory
	public double showValueofInventory()
	{
		double totalVal = 0;
		for (int j = 0; j < i; j++)
		{
			totalVal = totalVal + valueOfInventory(price[j], units[j]);
		}
		return totalVal;		
	}
		
}

// Start of DVD Class
class DVD extends Inventory
{ 
	// Subclass to add to DVD Movie
	static String genre[] = new String[4];				
	// Restock fee to add to inventory value	
	static double restockingFee[] = new double[4];			
	static int i;
	static double TotalVal;
	private Container cp = getContentPane();
	

	public DVD(String genre, double restockingFee, int Item_Number, String Item_Name, int Items_in_Stock,
			double Item_Price)
	{
		super(Item_Number, Item_Name, Items_in_Stock, Item_Price);
		this.genre[i] = genre;
		this.restockingFee[i] = restockingFee;
		i = i + 1;
	}
	//Returning string
	public String toString()
	{
		StringBuffer sb = new StringBuffer("\nGenre: ").append(genre).append("\n");
		sb.append(super.toString());

		return sb.toString();
	}
	//Restocking value
	public static double getRestockFee(int val)
	{
		return restockingFee[val];
	}

	public void ShowInvent()
	{
		JFrame f=new JFrame();
		Container container = f.getContentPane();
		container.add(getPanel());

		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		f.setSize(650, 450);
  		f.setVisible(true); 		
		
	}
	private JPanel getPanel()
	{	
		//Value of inventory before and after sorting
		JLabel lbl = new JLabel("Total Value Of Inventory");
		JLabel lblBeforeSorting = new JLabel("Before Sorting");
		JLabel lblAfterSorting = new JLabel("After Sorting");
		JPanel pnl = new JPanel(new GridLayout(5, 1));

		pnl.add(lblBeforeSorting);
		pnl.add(getScrollPane());


		//Sorting 
		for (int j = 0; j < 4; j++)
		{
			int min = j;
			for (int k = 0; k < 4; k++)
			{
				if (Inventory.getItemName(k).compareToIgnoreCase(Inventory.getItemName(min)) > 0)
				{
					min = k;
					Inventory.swap(j, min);
					String rtemp = genre[j];
					genre[j] = genre[min];
					genre[min] = rtemp;
					
				}
			}
		}

		//Sorting Ends
		lbl.setText("Total Value Of Inventory :: " + String.format("%3.2f", TotalVal));		
		pnl.add(lblAfterSorting);
		pnl.add(getScrollPane());
		
		pnl.add(lbl);
			
		return pnl;
	}

	public static JScrollPane getScrollPane()
	{
		Object rows[][] = new Object[4][7];
		String titles[] = new String[] { "Genre", "Item #", "Name", "Quantity in Stock", "Unit Price", "Restock Fee", "Value Of Inventory" };
		for (int j = 0; j < 4; j++)
		{
			rows[j][0] = genre[j];
			rows[j][1] = Inventory.getItemNum(j);
			rows[j][2] = Inventory.getItemName(j);
			rows[j][3] = Inventory.getItemUnits(j);
			rows[j][4] = "$" + Inventory.getItemPrice(j);
			rows[j][5] = "$" + String.format("%3.2f", Products.valueOfRestockFee(Inventory.getItemPrice(j), getRestockFee(j)));
			rows[j][6] = "$" + String.format("%3.2f", Products.valueOfInventory(Inventory.getItemPrice(j), Inventory.getItemUnits(j), getRestockFee(j)));
			TotalVal += Products.valueOfInventory(Inventory.getItemPrice(j), Inventory.getItemUnits(j), getRestockFee(j));

		}
		JTable tableTrade = new JTable(rows, titles);
		JScrollPane scrTabel1 = new JScrollPane(tableTrade);
		return scrTabel1;

	}

} // End DVD Class
class Products
{
	public static double valueOfInventory(double p, double u,double rf)
	{
		double vOfI = (p * u) + (p*u*rf);
		return (vOfI );
	}

	public static double valueOfRestockFee(double p, double rf)
	{
		double percent = 0;
		percent = (p * 5) / 100;
		return percent;
	}

}
class InventoryMain extends JFrame
{
     public static void main( String[] args){
			
		double restockFee = 0.05;
		DVD p = new DVD("Drama" ,restockFee, 1,"House MD" , 8, 12.99);
		DVD q = new DVD("Comedy", restockFee, 2, "Ghostbusters", 7, 15.99);
		DVD r = new DVD("Action", restockFee, 3, "Fight Club", 9, 24.99);
		DVD s = new DVD("Drama", restockFee, 4, "Lost", 4, 19.99);
		
		p.ShowInvent();
	 }
}