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);
        }
    }
}