/*
 * Copyright (C) 2012 Canonical, Ltd.
 *
 * Authors:
 *  Ugo Riboni <ugo.riboni@canonical.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef PATHS_H
#define PATHS_H

// Qt
#include <QtCore/QCoreApplication>
#include <QtCore/QDir>
#include <QStandardPaths>

inline bool isRunningInstalled() {
    static bool installed = (QCoreApplication::applicationDirPath() ==
                             QDir(("@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_BINDIR@")).canonicalPath());
    return installed;
}

inline QString translationDirectory() {
    if (isRunningInstalled()) {
        return QString("@CMAKE_INSTALL_PREFIX@/share/locale");
    } else {
        return QString("@CMAKE_BINARY_DIR@/po/locale");
    }
}

inline QString shellAppDirectory() {
    if (isRunningInstalled()) {
        return QString("@CMAKE_INSTALL_PREFIX@/@SHELL_APP_DIR@/");
    } else {
        return QString("@CMAKE_SOURCE_DIR@/");
    }
}

inline QStringList overrideImportPaths() {
    QStringList paths;
    if (!isRunningInstalled()) {
        paths << QString("@CMAKE_BINARY_DIR@/plugins");
    }
    return paths;
}

inline QStringList fallbackImportPaths() {
    QStringList paths;
    if (isRunningInstalled()) {
        paths << QString("@CMAKE_INSTALL_PREFIX@/@SHELL_PRIVATE_LIBDIR@/qml");
        paths << QString("@CMAKE_INSTALL_PREFIX@/@SHELL_PRIVATE_LIBDIR@/qml/mocks");
    } else {
        paths << QString("@CMAKE_BINARY_DIR@/tests/mocks");
    }
    return paths;
}

inline QStringList shellDataDirs() {
    QStringList dirs = QStandardPaths::standardLocations(QStandardPaths::GenericDataLocation);
    if (!isRunningInstalled()) {
        if (getenv("UNITY_TEST_ENV")==NULL) {
            dirs.prepend("@CMAKE_BINARY_DIR@/share");
        }
    }
    else {
        // append so by default we use xdg files.
        dirs.append(shellAppDirectory());
    }
    return dirs;
}

inline QString sourceDirectory() {
    return QString("@CMAKE_SOURCE_DIR@/");
}

#endif