package org.bukkit;

import java.util.HashMap;

public abstract class BlockType {
    private static BlockType[] byId = new BlockType[256];
    private static HashMap<String, Integer> nameToId = new HashMap<String, Integer>();

    public enum Default {
        STONE(1),
        GRASS(2),
        DIRT(3),
        COBBLESTONE(4),
        WOOD(5),
        SAPLING(6),
        BEDROCK(7),
        WATER(8),
        STATIONARY_WATER(9),
        LAVA(10),
        STATIONARY_LAVA(11),
        SAND(12),
        GRAVEL(13),
        GOLD_ORE(14),
        IRON_ORE(15),
        COAL_ORE(16),
        LOG(17),
        LEAVES(18),
        SPONGE(19),
        GLASS(20),
        LAPIS_ORE(21),
        LAPIS_BLOCK(22),
        DISPENSER(23),
        SANDSTONE(24),
        NOTE_BLOCK(25),
        WOOL(35),
        YELLOW_FLOWER(37),
        RED_ROSE(38),
        BROWN_MUSHROOM(39),
        RED_MUSHROOM(40),
        GOLD_BLOCK(41),
        IRON_BLOCK(42),
        DOUBLE_STEP(43),
        STEP(44),
        BRICK(45),
        TNT(46),
        BOOKSHELF(47),
        MOSSY_COBBLESTONE(48),
        OBSIDIAN(49),
        TORCH(50),
        FIRE(51),
        MOB_SPAWNER(52),
        WOOD_STAIRS(53),
        CHEST(54),
        REDSTONE_WIRE(55),
        DIAMOND_ORE(56),
        DIAMOND_BLOCK(57),
        WORKBENCH(58),
        CROPS(59),
        SOIL(60),
        FURNACE(61),
        BURNING_FURNACE(62),
        SIGN_POST(63),
        WOODEN_DOOR(64),
        LADDER(65),
        RAILS(66),
        COBBLESTONE_STAIRS(67),
        WALL_SIGN(68),
        LEVER(69),
        STONE_PLATE(70),
        IRON_DOOR_BLOCK(71),
        WOOD_PLATE(72),
        REDSTONE_ORE(73),
        GLOWING_REDSTONE_ORE(74),
        REDSTONE_TORCH_OFF(75),
        REDSTONE_TORCH_ON(76),
        STONE_BUTTON(77),
        SNOW(78),
        ICE(79),
        SNOW_BLOCK(80),
        CACTUS(81),
        CLAY(82),
        SUGAR_CANE_BLOCK(83),
        JUKEBOX(84),
        FENCE(85),
        PUMPKIN(86),
        NETHERRACK(87),
        SOUL_SAND(88),
        GLOWSTONE(89),
        PORTAL(90),
        JACK_O_LANTERN(91),
        CAKE_BLOCK(92),
        DIODE_BLOCK_OFF(93),
        DIODE_BLOCK_ON(94),
        LOCKED_CHEST(95);

        private int id;
        Default(int id) {
            this.id = id;
        }

        public int getId() {
            return this.id;
        }
    }

    protected int id;
    protected String name;

    protected BlockType(int id, String name) {
        this.id = id;
        this.name = name;
    }

    // Register types/aliases
    public static final void registerType(BlockType type) {
        byId.put(type.getId(), type);
        nameToId.put(type.getName(), type.getId());
    }

    public static final void registerAlias(int id, String... names) {
        for (String name: names) {
            nameToId.put(name, id);
        }
    }

    // Getters
    public static BlockType get(int id) {
        return byId[id];
    }

    public static BlockType get(String name) {
        return get(nameToId.get(name));
    }

    public static BlockType get(Default type) {
        return get(type.getId());
    }

    // Generic accessors
    public String getName() {
        return this.name;
    }

    public int getId() {
        return this.id;
    }

    // To Be implemented
    public abstract String getInternalName();
    public abstract float getFrictionFactor();
    public abstract int getDurability();
    public abstract int getStrength();
    public abstract int getTextureId(int face);
    public abstract Material getMaterial();
    public abstract ItemType[] getDrops(); // perhaps ItemStack
}