/*
 * Copyright (c) 2019-2022 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.player;

import org.cloudburstmc.protocol.bedrock.data.AttributeData;
import org.cloudburstmc.protocol.bedrock.packet.RespawnPacket;
import org.cloudburstmc.protocol.bedrock.packet.UpdateAttributesPacket;
import org.geysermc.geyser.entity.attribute.GeyserAttributeType;
import org.geysermc.geyser.entity.type.player.SessionPlayerEntity;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.protocol.PacketTranslator;
import org.geysermc.geyser.translator.protocol.Translator;
import org.geysermc.mcprotocollib.protocol.packet.ingame.clientbound.entity.player.ClientboundSetHealthPacket;

import java.util.List;

@Translator(packet = ClientboundSetHealthPacket.class)
public class JavaSetHealthTranslator extends PacketTranslator<ClientboundSetHealthPacket> {

    @Override
    public void translate(GeyserSession session, ClientboundSetHealthPacket packet) {
        SessionPlayerEntity entity = session.getPlayerEntity();

        float oldHealth = entity.getHealth();
        if (oldHealth <= 0f && Math.ceil(packet.getHealth()) > 0f) {
            // Needed as of 1.18.30 (tested with a totem of undying on SPIGOT 1.12.2
            // This shouldn't be triggered on a proper respawn because JavaSetHealthTranslator sets the health back to 20
            // https://github.com/GeyserMC/Geyser/issues/2957
            RespawnPacket respawnPacket = new RespawnPacket();
            respawnPacket.setRuntimeEntityId(0);
            respawnPacket.setPosition(entity.bedrockPosition());
            respawnPacket.setState(RespawnPacket.State.SERVER_READY);
            session.sendUpstreamPacket(respawnPacket);
        }

        entity.setHealth(packet.getHealth());

        UpdateAttributesPacket attributesPacket = new UpdateAttributesPacket();
        List<AttributeData> attributes = attributesPacket.getAttributes();

        AttributeData healthAttribute = entity.createHealthAttribute();
        entity.getAttributes().put(GeyserAttributeType.HEALTH, healthAttribute);
        attributes.add(healthAttribute);

        AttributeData hungerAttribute = GeyserAttributeType.HUNGER.getAttribute(packet.getFood());
        entity.getAttributes().put(GeyserAttributeType.HUNGER, hungerAttribute);
        attributes.add(hungerAttribute);

        AttributeData saturationAttribute = GeyserAttributeType.SATURATION.getAttribute(packet.getSaturation());
        entity.getAttributes().put(GeyserAttributeType.SATURATION, saturationAttribute);
        attributes.add(saturationAttribute);

        attributesPacket.setRuntimeEntityId(entity.geyserId());
        session.sendUpstreamPacket(attributesPacket);
    }
}
