package net.minecraft.network.protocol.game;

import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.network.codec.StreamCodec;
import net.minecraft.network.protocol.Packet;
import net.minecraft.network.protocol.PacketType;

public class ServerboundPlayerActionPacket implements Packet<ServerGamePacketListener> {
	public static final StreamCodec<FriendlyByteBuf, ServerboundPlayerActionPacket> STREAM_CODEC = Packet.codec(
		ServerboundPlayerActionPacket::write, ServerboundPlayerActionPacket::new
	);
	private final BlockPos pos;
	private final Direction direction;
	/**
	 * Status of the digging (started, ongoing, broken).
	 */
	private final ServerboundPlayerActionPacket.Action action;
	private final int sequence;

	public ServerboundPlayerActionPacket(ServerboundPlayerActionPacket.Action action, BlockPos pos, Direction direction, int sequence) {
		this.action = action;
		this.pos = pos.immutable();
		this.direction = direction;
		this.sequence = sequence;
	}

	public ServerboundPlayerActionPacket(ServerboundPlayerActionPacket.Action action, BlockPos pos, Direction direction) {
		this(action, pos, direction, 0);
	}

	private ServerboundPlayerActionPacket(FriendlyByteBuf buffer) {
		this.action = buffer.readEnum(ServerboundPlayerActionPacket.Action.class);
		this.pos = buffer.readBlockPos();
		this.direction = Direction.from3DDataValue(buffer.readUnsignedByte());
		this.sequence = buffer.readVarInt();
	}

	/**
	 * Writes the raw packet data to the data stream.
	 */
	private void write(FriendlyByteBuf buffer) {
		buffer.writeEnum(this.action);
		buffer.writeBlockPos(this.pos);
		buffer.writeByte(this.direction.get3DDataValue());
		buffer.writeVarInt(this.sequence);
	}

	@Override
	public PacketType<ServerboundPlayerActionPacket> type() {
		return GamePacketTypes.SERVERBOUND_PLAYER_ACTION;
	}

	/**
	 * Passes this Packet on to the NetHandler for processing.
	 */
	public void handle(ServerGamePacketListener handler) {
		handler.handlePlayerAction(this);
	}

	public BlockPos getPos() {
		return this.pos;
	}

	public Direction getDirection() {
		return this.direction;
	}

	public ServerboundPlayerActionPacket.Action getAction() {
		return this.action;
	}

	public int getSequence() {
		return this.sequence;
	}

	public static enum Action {
		START_DESTROY_BLOCK,
		ABORT_DESTROY_BLOCK,
		STOP_DESTROY_BLOCK,
		DROP_ALL_ITEMS,
		DROP_ITEM,
		RELEASE_USE_ITEM,
		SWAP_ITEM_WITH_OFFHAND;
	}
}