/*
 * 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.entity.type.player;

import com.nukkitx.math.vector.Vector3f;
import com.nukkitx.math.vector.Vector3i;
import com.nukkitx.protocol.bedrock.data.GameType;
import com.nukkitx.protocol.bedrock.data.PlayerPermission;
import com.nukkitx.protocol.bedrock.data.command.CommandPermission;
import com.nukkitx.protocol.bedrock.data.entity.EntityData;
import com.nukkitx.protocol.bedrock.data.entity.EntityFlag;
import com.nukkitx.protocol.bedrock.packet.AddPlayerPacket;
import lombok.Getter;
import org.geysermc.geyser.session.GeyserSession;

import java.util.UUID;

/**
 * A wrapper to handle skulls more effectively - skulls have to be treated as entities since there are no
 * custom player skulls in Bedrock.
 */
public class SkullPlayerEntity extends PlayerEntity {
    /**
     * Stores the block state that the skull is associated with. Used to determine if the block in the skull's position
     * has changed
     */
    @Getter
    private final int blockState;

    public SkullPlayerEntity(GeyserSession session, long geyserId, Vector3f position, float rotation, int blockState, String texturesProperty) {
        super(session, 0, geyserId, UUID.randomUUID(), position, Vector3f.ZERO, rotation, 0, rotation, "", texturesProperty);
        this.blockState = blockState;
        setPlayerList(false);
    }

    @Override
    protected void initializeMetadata() {
        // Deliberately do not call super
        // Set bounding box to almost nothing so the skull is able to be broken and not cause entity to cast a shadow
        dirtyMetadata.put(EntityData.SCALE, 1.08f);
        dirtyMetadata.put(EntityData.BOUNDING_BOX_HEIGHT, 0.001f);
        dirtyMetadata.put(EntityData.BOUNDING_BOX_WIDTH, 0.001f);
        setFlag(EntityFlag.CAN_SHOW_NAME, false);
        setFlag(EntityFlag.INVISIBLE, true); // Until the skin is loaded
    }

    /**
     * Overwritten so each entity doesn't check for a linked entity
     */
    @Override
    public void spawnEntity() {
        AddPlayerPacket addPlayerPacket = new AddPlayerPacket();
        addPlayerPacket.setUuid(getUuid());
        addPlayerPacket.setUsername(getUsername());
        addPlayerPacket.setRuntimeEntityId(geyserId);
        addPlayerPacket.setUniqueEntityId(geyserId);
        addPlayerPacket.setPosition(position.sub(0, definition.offset(), 0));
        addPlayerPacket.setRotation(getBedrockRotation());
        addPlayerPacket.setMotion(motion);
        addPlayerPacket.setHand(hand);
        addPlayerPacket.getAdventureSettings().setCommandPermission(CommandPermission.NORMAL);
        addPlayerPacket.getAdventureSettings().setPlayerPermission(PlayerPermission.MEMBER);
        addPlayerPacket.setDeviceId("");
        addPlayerPacket.setPlatformChatId("");
        addPlayerPacket.setGameType(GameType.SURVIVAL);
        addPlayerPacket.getMetadata().putFlags(flags);
        dirtyMetadata.apply(addPlayerPacket.getMetadata());

        setFlagsDirty(false);

        valid = true;
        session.sendUpstreamPacket(addPlayerPacket);
    }

    public void despawnEntity(Vector3i position) {
        this.despawnEntity();
        session.getSkullCache().remove(position, this);
    }
}