/*
 * Copyright (c) 2019-2024 GeyserMC. http://geysermc.org
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @author GeyserMC
 * @link https://github.com/GeyserMC/Geyser
 */

package org.geysermc.geyser.translator.protocol.java.inventory;

import org.geysermc.geyser.inventory.GeyserItemStack;
import org.geysermc.geyser.inventory.InventoryHolder;
import org.geysermc.geyser.inventory.LecternContainer;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.inventory.InventoryTranslator;
import org.geysermc.geyser.translator.protocol.PacketTranslator;
import org.geysermc.geyser.translator.protocol.Translator;
import org.geysermc.geyser.util.InventoryUtils;
import org.geysermc.mcprotocollib.protocol.data.game.inventory.ContainerType;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponentTypes;
import org.geysermc.mcprotocollib.protocol.packet.ingame.clientbound.inventory.ClientboundOpenBookPacket;

import java.util.Objects;

@Translator(packet = ClientboundOpenBookPacket.class)
public class JavaOpenBookTranslator extends PacketTranslator<ClientboundOpenBookPacket> {

    /**
     * Unlike other fake inventories that rely on placing blocks in the world;
     * the virtual lectern workaround for books isn't triggered the same way.
     * Specifically, we don't get a window id - hence, we just use our own!
     */
    private final static int FAKE_LECTERN_WINDOW_ID = -69;

    @Override
    public void translate(GeyserSession session, ClientboundOpenBookPacket packet) {
        GeyserItemStack stack = session.getPlayerInventory().getItemInHand();

        // Don't spawn a fake lectern for books already opened "normally" by the client.
        if (stack.getItemData(session).equals(session.getCurrentBook())) {
            session.setCurrentBook(null);
            return;
        }

        // The item doesn't need to be a book; just needs to have either of these components.
        if (stack.getComponent(DataComponentTypes.WRITABLE_BOOK_CONTENT) != null ||
            stack.getComponent(DataComponentTypes.WRITTEN_BOOK_CONTENT) != null) {
            InventoryHolder<?> openInventory = session.getInventoryHolder();
            if (openInventory != null) {
                InventoryUtils.sendJavaContainerClose(openInventory);
                InventoryUtils.closeInventory(session, openInventory, true);
            }

            if (session.hasFormOpen()) {
                session.closeForm();
            }

            //noinspection unchecked
            InventoryTranslator<LecternContainer> translator = (InventoryTranslator<LecternContainer>) InventoryTranslator.inventoryTranslator(ContainerType.LECTERN);
            Objects.requireNonNull(translator, "could not find lectern inventory translator!");
            LecternContainer container = translator.createInventory(session, "", FAKE_LECTERN_WINDOW_ID, ContainerType.LECTERN);
            container.setVirtualLecternBook(stack, session);
            InventoryUtils.openInventory(new InventoryHolder<>(session, container, translator));
        }
    }
}
