CleanCode-GildedRoseKata/Inventory.java

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().equals("Sulfuras, Hand of Ragnaros")) {
               continue;
           }


           if (items[i].getName().equals("Aged Brie")) {
               updateAgedBrie(i);
           }else if(items[i].getName().equals("Conjured Item")){
               updateConjuredItem(i);
           } else{
               updateRegularItem(i);
           }

         
           if(items[i].getQuality() < 80){
               items[i].setSellIn(items[i].getSellIn() -1);
           }
       }
   }



       public void updateAgedBrie(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 updateRegularItem(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);
       }
   }

   public void updateConjuredItem(int i){
       if(items[i].getSellIn() > 0 && items[i].getQuality() > 0){
           items[i].setQuality(items[i].getQuality() - 2);
       } else if(items[i].getSellIn() < 0 && items[i].getQuality() > 1){
           items[i].setQuality(items[i].getQuality() - 4);
       }
   }
}