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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.kafka.common.requests;

import org.apache.kafka.common.message.UpdateFeaturesRequestData;
import org.apache.kafka.common.protocol.ApiKeys;
import org.apache.kafka.common.protocol.ByteBufferAccessor;

import java.nio.ByteBuffer;
import java.util.Collections;

public class UpdateFeaturesRequest extends AbstractRequest {

    public static class Builder extends AbstractRequest.Builder {

        private final UpdateFeaturesRequestData data;

        public Builder(UpdateFeaturesRequestData data) {
            super(ApiKeys.UPDATE_FEATURES);
            this.data = data;
        }

        @Override
        public UpdateFeaturesRequest build(short version) {
            return new UpdateFeaturesRequest(data, version);
        }

        @Override
        public String toString() {
            return data.toString();
        }
    }

    private final UpdateFeaturesRequestData data;

    public UpdateFeaturesRequest(UpdateFeaturesRequestData data, short version) {
        super(ApiKeys.UPDATE_FEATURES, version);
        this.data = data;
    }

    @Override
    public UpdateFeaturesResponse getErrorResponse(int throttleTimeMs, Throwable e) {
        return UpdateFeaturesResponse.createWithErrors(
            ApiError.fromThrowable(e),
            Collections.emptyMap(),
            throttleTimeMs
        );
    }

    @Override
    public UpdateFeaturesRequestData data() {
        return data;
    }

    public static UpdateFeaturesRequest parse(ByteBuffer buffer, short version) {
        return new UpdateFeaturesRequest(new UpdateFeaturesRequestData(new ByteBufferAccessor(buffer), version), version);
    }

    public static boolean isDeleteRequest(UpdateFeaturesRequestData.FeatureUpdateKey update) {
        return update.maxVersionLevel() < 1 && update.allowDowngrade();
    }
}