CleanCode-GildedRoseKata/Inventory.java

public class Inventory {
    private Item[] items;

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

    public void updateAgedBrie(int i) {
        for (i = 0; i < items.length; 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 updateNormalItems(int i) {
        for (i = 0; i < items.length; i++) {
            if(items[i].getSellIn() > 0 && items[i].getQuality() >= 1){
                items[i].setQuality(items[i].getQuality() - 1);
            }
            else if (items[i].getSellIn() < 0 && items[i].getQuality() >= 2) {
                items[i].setQuality(items[i].getQuality() - 2);
            }
        }
    }
    
    public void updateConjuredItems(int i) {
        for (i = 0; i < items.length; i++) {
            if(items[i].getSellIn() > 0 && items[i].getQuality() >= 1){
                items[i].setQuality(items[i].getQuality() - 2);
            }
            else if (items[i].getSellIn() < 0 && items[i].getQuality() <= 2) {
                items[i].setQuality(items[i].getQuality() - 4);
            }
        }
    }

    public void updateQuality() {
        for (int i = 0; i < items.length; i++) {
            if (items[i].getName().equals("Aged Brie")) {
                updateAgedBrie(i);
            }
            else if (items[i].getQuality() < 80) {
                items[i].setSellIn(items[i].getSellIn() - 1);
                updateNormalItems(i);
            }
            //else {
            //updateNormalItems(i);
            //}
        }
    }
}