/* ItemGenerator.java
 * this class contains a static method for creating items randomly */

import java.util.Random;

class ItemGenerator {
    public static Item generate() {
        Random rng = new Random();

        /* used to build the random items */
        String[] weaponMats = {"Rusty Iron", "Iron", "Fine Iron", "Steel", "Fine Steel"};
        String[] armorMats = {"Leather", "Rusty Iron", "Iron", "Steel", "Fine Steel"};
        int[] armorWeights = {7, 19, 18, 15, 12};
        String[] weapons = {"Dagger", "Short Sword", "Sword", "Long Sword", "Claymore"};

        /* randomly choose a number 0 through 4 */
        int choice = rng.nextInt(5);

        if (choice == 0) {
            /* weapon */
            int material = rng.nextInt(5);
            int weapon = rng.nextInt(5);
            return new Item(ItemType.Weapon, weaponMats[material] + " " + weapons[weapon],
                    weapon * 5 + 2, material * 7 + weapon * 3 + 3, material * 3 + weapon * 5 + 4);

        } else if (choice == 1) {
            /* armor */
            int material = rng.nextInt(5);
            return new Item(ItemType.Armor, armorMats[material] + " Armor",
                    armorWeights[material], material * 4 + 3, material * 5 + 6);

        } else {
            /* random thing */
            String[] randos = {"Torch", "Lockpick", "Old Boot", "Broom", "Shovel", "Fork",
                "Quill", "Spoon", "Rake", "Brick", "Yarn", "Bowl", "Basket", "Vase"};

            int weight = rng.nextInt(8) + 1;
            int value = rng.nextInt(7) + 1;
            choice = rng.nextInt(randos.length);
            return new Item(ItemType.Other, randos[choice], weight, value, 0);
        }
    }
}