/*
 * This file is a part of the SteamWar software.
 *
 * Copyright (C) 2021  SteamWar.de-Serverteam
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package de.steamwar.bausystem.utils;

import de.steamwar.bausystem.SWUtils;
import lombok.experimental.UtilityClass;
import org.bukkit.NamespacedKey;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.persistence.PersistentDataContainer;
import org.bukkit.persistence.PersistentDataType;

@UtilityClass
public class ItemUtils {

    private final NamespacedKey ITEM_KEY = SWUtils.getNamespaceKey("bau_item");

    public boolean isItem(ItemStack itemStack, String tag) {
        String value = getTag(itemStack, ITEM_KEY);
        return value != null && value.equals(tag);
    }

    public void setItem(ItemStack itemStack, String tag) {
        setTag(itemStack, ITEM_KEY, tag);
    }

    public String getTag(ItemStack itemStack, NamespacedKey key) {
        if (itemStack == null) {
            return null;
        }
        ItemMeta meta = itemStack.getItemMeta();
        if (meta == null) {
            return null;
        }
        PersistentDataContainer container = meta.getPersistentDataContainer();
        if (!container.has(key, PersistentDataType.STRING)) {
            return null;
        }
        return container.get(key, PersistentDataType.STRING);
    }

    public void setTag(ItemStack itemStack, NamespacedKey key, String value) {
        if (itemStack == null) {
            return;
        }
        ItemMeta meta = itemStack.getItemMeta();
        if (meta == null) {
            return;
        }
        if (value == null) {
            meta.getPersistentDataContainer().remove(key);
        } else {
            meta.getPersistentDataContainer().set(key, PersistentDataType.STRING, value);
        }
        itemStack.setItemMeta(meta);
    }
}