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/*
 * Copyright 2017-2024 original authors
 *
 * 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
 *
 * https://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 io.micronaut.http.client.jdk;

import io.micronaut.core.annotation.Internal;
import io.micronaut.core.annotation.NonNull;
import io.micronaut.core.convert.ConversionService;
import io.micronaut.http.MutableHttpRequest;
import io.micronaut.http.MutableHttpRequestWrapper;
import io.micronaut.http.ServerHttpRequest;
import io.micronaut.http.body.ByteBody;
import io.micronaut.http.body.CloseableByteBody;
import io.micronaut.http.netty.NettyHttpRequestBuilder;
import io.netty.handler.codec.http.HttpRequest;

import java.io.Closeable;
import java.io.IOException;

/**
 * This is a combination of a {@link HttpRequest} with a {@link ByteBody}. It implements
 * {@link MutableHttpRequest} so that it can be used unchanged in the client,
 * {@link NettyHttpRequestBuilder} so that the bytes are
 *
 * @param  The body type, mostly unused
 * @since 4.8.0
 */
@Internal
final class RawHttpRequestWrapper extends MutableHttpRequestWrapper implements MutableHttpRequest, ServerHttpRequest, Closeable {
    private final CloseableByteBody byteBody;

    public RawHttpRequestWrapper(ConversionService conversionService, MutableHttpRequest delegate, CloseableByteBody byteBody) {
        super(conversionService, delegate);
        this.byteBody = byteBody;
    }

    @Override
    public @NonNull ByteBody byteBody() {
        return byteBody;
    }

    @Override
    public  MutableHttpRequest body(T body) {
        throw new UnsupportedOperationException("Changing the body of raw requests is currently not supported");
    }

    @Override
    public void close() throws IOException {
        byteBody.close();
    }
}