//
//  PathUtils.cpp
//  libraries/shared/src
//
//  Created by Brad Hefta-Gaub on 12/15/14.
//  Copyright 2014 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//

#include <QCoreApplication>
#include <QString>
#include <QVector>
#include <QDateTime>
#include <QFileInfo>

#include "PathUtils.h"


QString& PathUtils::resourcesPath() {
#ifdef Q_OS_MAC
    static QString staticResourcePath = QCoreApplication::applicationDirPath() + "/../Resources/";
#else
    static QString staticResourcePath = QCoreApplication::applicationDirPath() + "/resources/";
#endif
    return staticResourcePath;
}


QString fileNameWithoutExtension(const QString& fileName, const QVector<QString> possibleExtensions) {
    foreach (const QString possibleExtension, possibleExtensions) {
        if (fileName.endsWith(possibleExtension) ||
            fileName.endsWith(possibleExtension.toUpper()) ||
            fileName.endsWith(possibleExtension.toLower())) {
            return fileName.left(fileName.count() - possibleExtension.count() - 1);
        }
    }
    return fileName;
}

QString findMostRecentFileExtension(const QString& originalFileName, QVector<QString> possibleExtensions) {
    QString sansExt = fileNameWithoutExtension(originalFileName, possibleExtensions);
    QString newestFileName = originalFileName;
    QDateTime newestTime = QDateTime::fromMSecsSinceEpoch(0);
    foreach (QString possibleExtension, possibleExtensions) {
        QString fileName = sansExt + "." + possibleExtension;
        QFileInfo fileInfo(fileName);
        if (fileInfo.exists() && fileInfo.lastModified() > newestTime) {
            newestFileName = fileName;
            newestTime = fileInfo.lastModified();
        }
    }
    return newestFileName;
}