/****************************************************************************
 **
 ** Copyright (C) 2015 Jake Petroules.
 ** Contact: http://www.qt.io/licensing
 **
 ** This file is part of the Qt Build Suite.
 **
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
 ** a written agreement between you and The Qt Company. For licensing terms and
 ** conditions see http://www.qt.io/terms-conditions. For further information
 ** use the contact form at http://www.qt.io/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
 ** General Public License version 2.1 or version 3 as published by the Free
 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
 ** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
 ** following information to ensure the GNU Lesser General Public License
 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** In addition, as a special exception, The Qt Company gives you certain additional
 ** rights.  These rights are described in The Qt Company LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
 ****************************************************************************/

package io.qt.qbs;

import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.util.List;

public class ArtifactListTextWriter implements ArtifactListWriter {
    private String join(List<String> list, String separator) {
        String string = "";
        if (!list.isEmpty()) {
            string += list.get(0);
            for (int i = 1; i < list.size(); ++i) {
                string += separator + list;
            }
        }

        return string;
    }

    @Override
    public void write(List<Artifact> artifacts, OutputStream outputStream)
            throws IOException {
        PrintStream stream = new PrintStream(outputStream);
        for (Artifact artifact : artifacts) {
            stream.format("%s [%s]\n", artifact.getFilePath(),
                    join(artifact.getFileTags(), ", "));
        }
    }
}