/*
 * Copyright (c) 2019-2023 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.entity;

import org.geysermc.mcprotocollib.protocol.packet.ingame.clientbound.entity.ClientboundDamageEventPacket;
import org.cloudburstmc.protocol.bedrock.data.entity.EntityDamageCause;
import org.cloudburstmc.protocol.bedrock.data.entity.EntityEventType;
import org.cloudburstmc.protocol.bedrock.packet.EntityEventPacket;
import org.geysermc.geyser.entity.type.Entity;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.session.cache.registry.JavaRegistries;
import org.geysermc.geyser.session.cache.registry.RegistryEntryContext;
import org.geysermc.geyser.translator.protocol.PacketTranslator;
import org.geysermc.geyser.translator.protocol.Translator;

@Translator(packet = ClientboundDamageEventPacket.class)
public class JavaDamageEventTranslator extends PacketTranslator<ClientboundDamageEventPacket> {

    @Override
    public void translate(GeyserSession session, ClientboundDamageEventPacket packet) {
        Entity entity = session.getEntityCache().getEntityByJavaId(packet.getEntityId());
        if (entity == null) {
            return;
        }

        EntityDamageCause cause = session.getRegistryCache().registry(JavaRegistries.DAMAGE_TYPE).byId(packet.getSourceTypeId());
        if (cause == null) {
            cause = EntityDamageCause.OVERRIDE;
        }

        EntityEventPacket entityEventPacket = new EntityEventPacket();
        entityEventPacket.setRuntimeEntityId(entity.geyserId());
        entityEventPacket.setType(EntityEventType.HURT);
        // EntityDamageCause.NONE is -1 on the wire, so the cause id is its ordinal minus one.
        entityEventPacket.setData(cause.ordinal() - 1);
        session.sendUpstreamPacket(entityEventPacket);
    }

    /**
     * The data field on a HURT entity event is the Bedrock damage cause, which decides the hurt sound the client
     * plays. The Java client picks hurt sounds from the damage type's effects field, so map each effect with a
     * distinct sound to the closest Bedrock cause.
     */
    public static EntityDamageCause readDamageCause(RegistryEntryContext context) {
        return switch (context.data().getString("effects")) {
            case "burning" -> EntityDamageCause.FIRE_TICK;
            case "drowning" -> EntityDamageCause.DROWNING;
            case "freezing" -> EntityDamageCause.FREEZING;
            case "poking" -> EntityDamageCause.CONTACT;
            default -> EntityDamageCause.OVERRIDE;
        };
    }
}
