/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qbs.
**
** 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
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** 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
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** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
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****************************************************************************/

var File = require("qbs.File");
var FileInfo = require("qbs.FileInfo");

function availablePlatforms(baseDir) {
    var re = /^android-([0-9]+)$/;
    var platforms = File.directoryEntries(FileInfo.joinPaths(baseDir, "platforms"),
                                          File.Dirs | File.NoDotAndDotDot);
    var versions = [];
    for (var i = 0; i < platforms.length; ++i) {
        var match = platforms[i].match(re);
        if (match !== null) {
            versions.push(platforms[i]);
        }
    }

    versions.sort(function (a, b) {
        return parseInt(a.match(re)[1], 10) - parseInt(b.match(re)[1], 10);
    });
    return versions;
}