/*
 * Copyright (C) 2023 Hedera Hashgraph, LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hedera.node.app.service.token.impl.comparator;

import static com.hedera.node.app.spi.HapiUtils.ACCOUNT_ID_COMPARATOR;

import com.hedera.hapi.node.base.AccountAmount;
import com.hedera.hapi.node.base.TokenID;
import com.hedera.hapi.node.base.TokenTransferList;
import java.util.Comparator;
import java.util.Objects;

public final class TokenComparators {
    private TokenComparators() {
        throw new IllegalStateException("Utility Class");
    }

    public static final Comparator<AccountAmount> ACCOUNT_AMOUNT_COMPARATOR =
            Comparator.comparing(AccountAmount::accountID, ACCOUNT_ID_COMPARATOR);
    public static final Comparator<TokenID> TOKEN_ID_COMPARATOR = Comparator.comparingLong(TokenID::tokenNum);
    public static final Comparator<TokenTransferList> TOKEN_TRANSFER_LIST_COMPARATOR =
            (o1, o2) -> Objects.compare(o1.token(), o2.token(), TOKEN_ID_COMPARATOR);
}
