001package net.tnemc.item.component.impl;
002/*
003 * The New Item Library
004 * Copyright (C) 2022 - 2025 Daniel "creatorfromhell" Vidmar
005 *
006 * This program is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * This program is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public License
017 * along with this program; if not, write to the Free Software Foundation,
018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019 */
020
021import net.tnemc.item.AbstractItemStack;
022import net.tnemc.item.JSONHelper;
023import net.tnemc.item.component.SerialComponent;
024import net.tnemc.item.platform.ItemPlatform;
025import org.json.simple.JSONObject;
026
027import java.util.HashMap;
028import java.util.Map;
029import java.util.Objects;
030import java.util.Optional;
031
032/**
033 * ContainerComponent - The items contained in this container.
034 *
035 * @author creatorfromhell
036 * @since 0.2.0.0
037 */
038public abstract class ContainerComponent<I extends AbstractItemStack<T>, T> implements SerialComponent<I, T> {
039
040  protected final Map<Integer, AbstractItemStack<T>> items = new HashMap<>();
041
042  public ContainerComponent() {
043
044  }
045
046  public ContainerComponent(final Map<Integer, AbstractItemStack<T>> items) {
047
048    this.items.putAll(items);
049  }
050
051  @Override
052  public String identifier() {
053    return "container";
054  }
055
056  @Override
057  public JSONObject toJSON() {
058    final JSONObject itemsObj = new JSONObject();
059
060    items.forEach((slot, item)->{
061      itemsObj.put(slot, item.toJSON());
062    });
063    return itemsObj;
064  }
065
066  @Override
067  public void readJSON(final JSONHelper json, final ItemPlatform<I, T, ?> platform) {
068
069    items.clear();
070    json.getJSON("items").forEach((key, value)->{
071      final int slot = Integer.parseInt(String.valueOf(key));
072
073      final Optional<I> serialized = platform.initSerialized((JSONObject)value);
074      serialized.ifPresent(i->items.put(slot, i));
075    });
076  }
077
078  @Override
079  public boolean similar(final SerialComponent<?, ?> component) {
080    if(component instanceof final ContainerComponent<?, ?> compare) {
081
082      if(items.size() != compare.items.size()) return false;
083
084      for(final Map.Entry<Integer, AbstractItemStack<T>> entry : items.entrySet()) {
085
086        if(!compare.items.containsKey(entry.getKey())) return false;
087
088        final AbstractItemStack<? extends T> item = (AbstractItemStack<? extends T>)compare.items.get(entry.getKey());
089
090        if(entry.getValue().amount() != item.amount()) return false;
091
092        if(!entry.getValue().provider().similar(entry.getValue(), item)) return false;
093      }
094      return true;
095    }
096    return false;
097  }
098
099  @Override
100  public int hashCode() {
101    return Objects.hash(items);
102  }
103
104  public Map<Integer, AbstractItemStack<T>> items() {
105
106    return items;
107  }
108}