/*
 * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
 * Copyright (C) 2016-2021 ViaVersion and contributors
 *
 * 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.
 */
package com.viaversion.viaversion.api.type.types;

import io.netty.buffer.ByteBuf;
import com.viaversion.viaversion.api.type.Type;

import java.util.UUID;

public class UUIDIntArrayType extends Type<UUID> {

    public UUIDIntArrayType() {
        super(UUID.class);
    }

    @Override
    public UUID read(ByteBuf buffer) {
        int[] ints = {
                buffer.readInt(),
                buffer.readInt(),
                buffer.readInt(),
                buffer.readInt()
        };
        return uuidFromIntArray(ints);
    }

    @Override
    public void write(ByteBuf buffer, UUID object) {
        int[] ints = uuidToIntArray(object);
        buffer.writeInt(ints[0]);
        buffer.writeInt(ints[1]);
        buffer.writeInt(ints[2]);
        buffer.writeInt(ints[3]);
    }

    public static UUID uuidFromIntArray(int[] ints) {
        return new UUID((long) ints[0] << 32 | ((long) ints[1] & 0xFFFFFFFFL), (long) ints[2] << 32 | ((long) ints[3] & 0xFFFFFFFFL));
    }

    public static int[] uuidToIntArray(UUID uuid) {
        return bitsToIntArray(uuid.getMostSignificantBits(), uuid.getLeastSignificantBits());
    }

    public static int[] bitsToIntArray(long long1, long long2) {
        return new int[]{(int) (long1 >> 32), (int) long1, (int) (long2 >> 32), (int) long2};
    }
}
