package ivasik.rsmc;

import com.google.common.collect.Sets;
import cpw.mods.fml.common.Loader;
import cpw.mods.fml.common.registry.GameData;
import net.minecraft.block.Block;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityList;
import net.minecraft.item.Item;
import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemStack;
import net.minecraftforge.common.config.Configuration;

import java.io.File;
import java.util.Set;

public class EventConfig {
    private static boolean disablePrintNames = false;
    public static Set<String> items = Sets.newHashSet("minecraft:stone", "minecraft:grass:2", "minecraft:stick");
    public static Set<String> entities = Sets.newHashSet("minecraft:blaze", "minecraft:horse");

    public static boolean inEntityList(Entity entity) {
        final String registryName = EntityList.getEntityString(entity);
        return entities.contains(registryName);
    }

    public static boolean inItemList(ItemStack stack) {
        return inItemList(stack.getItem(), stack.getItemDamage());
    }

    public static boolean inItemList(Item item, int meta) {
        if (item instanceof ItemBlock)
            return inItemList(((ItemBlock) item).field_150939_a, meta);
        return inItemList(getId(item), meta);
    }

    public static boolean inItemList(Block block, int meta) {
        return inItemList(getId(block), meta);
    }

    static {
        final Configuration cfg = new Configuration(new File(Loader.instance().getConfigDir(), "rsmc-rarity.cfg"));

        disablePrintNames = cfg.getBoolean("disablePrintNames", Configuration.CATEGORY_GENERAL, disablePrintNames, "Отключить вывод имён зарегистрированных вещей и сущностей в файл");

        readStringSet("items", cfg, items, "Список вещей для назначения навыков");
        readStringSet("entities", cfg, entities, "Список сущностей для назначения навыков");
    }

    private static void readStringSet(String name, Configuration cfg, Set<String> names, String comment) {
        final Set<String> list = Sets.newHashSet(cfg.getStringList(name, Configuration.CATEGORY_GENERAL, names.toArray(new String[0]), comment));
        names.clear();
        names.addAll(list);
    }

    private static boolean inItemList(String id, int meta) {
        return id != null && (items.contains(id) || items.contains(id + ':' + meta));
    }

    private static String getId(Item item) {
        return GameData.getItemRegistry().getNameForObject(item);
    }

    private static String getId(Block block) {
        return GameData.getBlockRegistry().getNameForObject(block);
    }
}