/*
 * Copyright (c) 2019-2021 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.connector.entity.living.animal.horse;

import com.github.steveice10.mc.protocol.data.game.entity.metadata.EntityMetadata;
import com.nukkitx.math.vector.Vector3f;
import com.nukkitx.protocol.bedrock.data.entity.EntityData;
import com.nukkitx.protocol.bedrock.data.entity.EntityEventType;
import com.nukkitx.protocol.bedrock.data.entity.EntityFlag;
import com.nukkitx.protocol.bedrock.data.inventory.ContainerType;
import com.nukkitx.protocol.bedrock.packet.EntityEventPacket;
import org.geysermc.connector.entity.living.animal.AnimalEntity;
import org.geysermc.connector.entity.type.EntityType;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.item.ItemRegistry;

public class AbstractHorseEntity extends AnimalEntity {

    public AbstractHorseEntity(long entityId, long geyserId, EntityType entityType, Vector3f position, Vector3f motion, Vector3f rotation) {
        super(entityId, geyserId, entityType, position, motion, rotation);

        // Specifies the size of the entity's inventory. Required to place slots in the entity.
        metadata.put(EntityData.CONTAINER_BASE_SIZE, 2);
    }

    @Override
    public void updateBedrockMetadata(EntityMetadata entityMetadata, GeyserSession session) {

        if (entityMetadata.getId() == 16) {
            byte xd = (byte) entityMetadata.getValue();
            metadata.getFlags().setFlag(EntityFlag.TAMED, (xd & 0x02) == 0x02);
            metadata.getFlags().setFlag(EntityFlag.SADDLED, (xd & 0x04) == 0x04);
            metadata.getFlags().setFlag(EntityFlag.EATING, (xd & 0x10) == 0x10);
            metadata.getFlags().setFlag(EntityFlag.STANDING, (xd & 0x20) == 0x20);

            // HorseFlags
            // Bred 0x10
            // Eating 0x20
            // Open mouth 0x80
            int horseFlags = 0x0;
            horseFlags = (xd & 0x40) == 0x40 ? horseFlags | 0x80 : horseFlags;

            // Only set eating when we don't have mouth open so a player interaction doesn't trigger the eating animation
            horseFlags = (xd & 0x10) == 0x10 && (xd & 0x40) != 0x40 ? horseFlags | 0x20 : horseFlags;

            // Set the flags into the display item
            metadata.put(EntityData.DISPLAY_ITEM, horseFlags);

            // Send the eating particles
            // We use the wheat metadata as static particles since Java
            // doesn't send over what item was used to feed the horse
            if ((xd & 0x40) == 0x40) {
                EntityEventPacket entityEventPacket = new EntityEventPacket();
                entityEventPacket.setRuntimeEntityId(geyserId);
                entityEventPacket.setType(EntityEventType.EATING_ITEM);
                entityEventPacket.setData(ItemRegistry.WHEAT.getBedrockId() << 16);
                session.sendUpstreamPacket(entityEventPacket);
            }

            // Set container type if tamed
            metadata.put(EntityData.CONTAINER_TYPE, ((xd & 0x02) == 0x02) ? (byte) ContainerType.HORSE.getId() : (byte) 0);
        }

        // Needed to control horses
        metadata.getFlags().setFlag(EntityFlag.CAN_POWER_JUMP, true);
        metadata.getFlags().setFlag(EntityFlag.WASD_CONTROLLED, true);

        super.updateBedrockMetadata(entityMetadata, session);
    }
}