/*
 * Copyright 2022 The Apache Software Foundation
 *
 * 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 org.codehaus.plexus.archiver.zstd;

import javax.inject.Named;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;

import org.codehaus.plexus.archiver.util.Streams;
import org.codehaus.plexus.components.io.attributes.FileAttributes;
import org.codehaus.plexus.components.io.attributes.PlexusIoResourceAttributes;
import org.codehaus.plexus.components.io.resources.PlexusIoCompressedFileResourceCollection;

/**
 * Implementation of {@link org.codehaus.plexus.components.io.resources.PlexusIoResourceCollection} for
 * zstd compressed files.
 */
@Named("zst")
public class PlexusIoZstdResourceCollection extends PlexusIoCompressedFileResourceCollection {

    @Override
    protected PlexusIoResourceAttributes getAttributes(File file) throws IOException {
        return new FileAttributes(file, new HashMap<Integer, String>(), new HashMap<Integer, String>());
    }

    @Override
    protected String getDefaultExtension() {
        return ".zst";
    }

    @Override
    protected InputStream getInputStream(File file) throws IOException {
        return ZstdUnArchiver.getZstdInputStream(Streams.fileInputStream(file));
    }
}
