/*
 * Java code by HauLV
 * Class: SE1009
 * Student Code: SE1009
 */
package Store;

import java.util.Random;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author Shal
 */
class Store {

    private String productName;
    private boolean available;

    public synchronized void put(String newProduct) {
        this.productName = newProduct;
    }

    public synchronized String get() {
        return productName;
    }

    public boolean isAvailable() {
        return available;
    }

    public void setAvailable(boolean available) {
        this.available = available;
    }

}

class Producer extends Thread {

    private Store myStore;
    private String[] availableProduct;
    Random r = new Random();

    public Producer(Store myStore, String[] availableProduct) {
        this.myStore = myStore;
        this.availableProduct = availableProduct;
    }

    @Override
    public void run() {
        try {
            while (myStore.isAvailable() == false) {
                String s = availableProduct[r.nextInt(availableProduct.length)];
                myStore.put(s);
                myStore.setAvailable(true);
                System.out.println("New Product available: " + s);
                sleep(1000);
            }
        } catch (Exception e) {
        }
    }
}

class Seller extends Thread {

    private Store myStore;

    public Seller(Store myStore) {
        this.myStore = myStore;
    }

    @Override
    public void run() {
        try {

            while (myStore.isAvailable() == true) {
                System.out.println("Product sold: " + myStore.get());
                myStore.setAvailable(false);
                sleep(1000);
            }
        } catch (Exception e) {
        }
    }
}

public class MyApp {

    public static void main(String[] args) {
        //shared object
        Store myStore = new Store();
        String[] availableProduct = {"Computer", "Printer", "Laptop", "Tablet", "Mobile", "Scanner"};
        Producer p = new Producer(myStore, availableProduct);
        Seller s = new Seller(myStore);

        p.start();

        s.start();
    }
}