ssd lab 5

class Store{
	private boolean summer;
	private String [] products = new String [100];
	private int stock [] = new int [100];
	private static Store instance = null;

	protected Store(){
		this.summer=summer;}
//inplementation of Singleton
	public Store getInstance(boolean summer){
		if(instance == null) {
         instance = new Store(summer);
      }
      return instance;
}

	public void changeSeason(){
		if (summer == true)
			{summer = false;
			for (int i=0;i<products.length;i++){
				products[i]=NULL;
				stock[i]=0;}
			}

		else
			{summer = true;
			for (int i=0;i<products.length;i++){
				products[i]=NULL;
				stock[i]=0;}
			}
}


	public void printStock(){
		for (int i=0;i<products.length; i++){
			System.out.println("The stock for " + products[i] + " is " + stock[i]);

}
}

	public void addProduct(String prod){
		products[products.length+1]=prod;
		stock[products.length+1]=0;
}

	public void updateStock(String prod, int stock){
		for (int i=0;i<products.length; i++){
			if (prod.equals(products[i]))
				stock[i]=stock;
}
}
	public String printSeason(){
		if (season==true)
			System.out.println("The current season is summmer");
		else
			System.out.println("The current season is winter");


}
}

public class TestStore{
	public void main (String args[]){

		Store store=new Store(true);
		store.printSeason();
		store.changeSeason(false);
		store.printSeason();

		store.addProduct("Caciula");
		store.updateStock("Caciula",20);
		store.addProduct("Pantaloni");
		store.updateStock("Pantaloni",10);
		store.addProduct("Tricouri");
		store.updateStock("Tricouri",30);

		store.printStock();
}
}