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++) {
            //handles Sulfuras
            if(items[i].getName().equals("Sulfuras, Hand of Ragnaros")){
                continue;}

            if(items[i].getName().equals("Aged Brie")){
                agedBrieUpdate(i);
            } else{regularItemUpdate(i);}
         
            if (items[i].getQuality() < 80) {
                items[i].setSellIn(items[i].getSellIn() - 1);
            }

        }
    }

    public void agedBrieUpdate(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 regularItemUpdate(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);
        } 
    }
}