public class Inventory {
    private Item[] items;

    public Inventory(Item[] items) {
        super();
        this.items = items;
    }

    public void updateQuality() {
        for (int i = 0; i < items.length; i++) {
            if (items[i].getName().equalsIgnoreCase("Sulfuras, Hand of Ragnoros")) {
                continue;
            } else if (items[i].getName().equalsIgnoreCase("Aged Brie")) {
                updateBrie(i);
            } else {
                updateItem(i);
            }
            
            if (items[i].getQuality() < 80) {
                items[i].setSellIn(items[i].getSellIn() - 1);
            }
    }
}
    


    public void updateBrie(int i) {
        if (items[i].getSellIn() > 0 && items[i].getQuality() <= 49) {
            items[i].setQuality(items[i].getQuality() + 1 );
        } else if (items[i].getSellIn() <= 0 && items[i].getQuality() <= 48) {
            items[i].setQuality(items[i].getQuality() + 2 );
    }
}
   
 public void updateItem(int i) {
        if (items[i].getSellIn() > 0 && items[i].getQuality() > 0) {
            items[i].setQuality(items[i].getQuality() - 1 );
        } else if (items[i].getSellIn() < 0 && items[i].getQuality() > 1) {
            items[i].setQuality(items[i].getQuality() - 2 );
    }
}
}