cxProfile.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

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   may be used to endorse or promote products derived from this software
   without specific prior written permission.

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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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=========================================================================*/

#include "cxProfile.h"

#include "cxDataLocations.h"

#include <iostream>
#include <QApplication>
#include <QDir>
#include "cxConfig.h"
#include "cxSettings.h"
#include "cxFileHelpers.h"
#include "cxTypeConversions.h"
#include "cxXmlOptionItem.h"
#include "cxStringProperty.h"
#include "cxLogger.h"

namespace cx
{

//---------------------------------------------------------
//---------------------------------------------------------
//---------------------------------------------------------


Profile::Profile(QString path, SettingsPtr settings)
{
        mPath = path;
        mSettings = settings;
}

Profile::~Profile()
{
        this->getXmlSettings().save();
}

void Profile::activate()
{
        // this will trigger lots of change signals. Do after Profile object is in place.
        mSettings->resetFile(this->getSettingsFile());
}

XmlOptionFile Profile::getXmlSettings()
{
        QString filename =      this->getSettingsPath() + "/settings.xml";
        return  XmlOptionFile(filename);
}

Settings* Profile::getSettings() const
{
        return mSettings.get();
}

QString Profile::getSettingsFile()
{
        QString filename = this->getSettingsPath() + "/settings.ini";
        return filename;
}

QString Profile::getName() const
{
        return this->getUid();
}

QString Profile::getUid() const
{
        return QFileInfo(mPath).fileName();
}

QString Profile::getPath() const
{
        return mPath;
}

QStringList Profile::getApplicationToolConfigPaths()
{
        return QStringList() << this->getPath() + "/tool/";
}

void Profile::setToolConfigFilePath(QString path)
{
        QString expectedPath = this->getApplicationToolConfigPaths().front();

        QFileInfo info(path);
        if (info.absolutePath() != expectedPath)
                CX_LOG_WARNING() << "Set ref to file " << path << ", should be in folder " << expectedPath;

        settings()->setValue("toolConfigFile", info.fileName());
}

QString Profile::getToolConfigFilePath()
{
        QString path = this->getApplicationToolConfigPaths().front();
        QString filename = this->getSettings()->value("toolConfigFile").toString();
        if (filename.isEmpty())
                return "";
        return path + "/" + filename;
}

QString Profile::getSettingsPath()
{
        return this->getPath() + "/settings";
}

QStringList Profile::getAllRootConfigPaths()
{
        QStringList retval = DataLocations::getRootConfigPaths();
        retval << this->getPath();
        return retval;
}


QString Profile::getDefaultSessionRootFolder() const
{
        QStringList path;
        path << QDir::homePath() << "Patients" << this->getName();
        return path.join("/");
}

QString Profile::getSessionRootFolder() const
{
        QString folder = this->getSettings()->value("globalPatientDataFolder",
                                                                           this->getDefaultSessionRootFolder()).toString();

        // Create folders
        if (!QDir().exists(folder))
        {
                if(QDir().mkpath(folder))
                        report("Made a new patient folder: " + folder);
                else
                        reportWarning("Cannot make new patient folder: " + folder);
        }

        return folder;
}

void Profile::setSessionRootFolder(QString path)
{
        this->getSettings()->setValueIfNotDefault("globalPatientDataFolder", path, this->getDefaultSessionRootFolder());
}

//---------------------------------------------------------
//---------------------------------------------------------
//---------------------------------------------------------

cxResource_EXPORT ProfilePtr profile()
{
        return ProfileManager::getInstance()->activeProfile();
}

ProfileManager *ProfileManager::mInstance = NULL;

ProfileManager* ProfileManager::getInstance(QString defaultProfile)
{
        if (mInstance == NULL)
        {
                mInstance = new ProfileManager(defaultProfile);
        }
        return mInstance;
}

void ProfileManager::initialize()
{
        ProfileManager::getInstance();
}

void ProfileManager::shutdown()
{
        delete mInstance;
        mInstance = NULL;
}

ProfileManager::ProfileManager(QString defaultProfile)
{
        QString profileUid = this->getDefaultProfileUid(defaultProfile);
        profileUid = this->getGenericSettings()->value("profile", profileUid).toString();

        mSettings.reset(new Settings());

        this->setActiveProfile(profileUid);
}

ProfileManager::~ProfileManager()
{

}

QString ProfileManager::getDefaultProfileUid(QString defaultProfile)
{
        QStringList installed = this->getInstalledProfiles();
        if (installed.contains(defaultProfile))
        {
                return defaultProfile;
        }
        else if (!installed.isEmpty())
        {
                return installed.front();
        }
        else
        {
                return "default";
        }
}

QString ProfileManager::getSettingsPath()
{
        return DataLocations::getPersistentWritablePath()+"/settings";
}

QSettingsPtr ProfileManager::getGenericSettings()
{
        QString filename = this->getCustomPath() + "/generic_settings.ini";
        return QSettingsPtr(new QSettings(filename, QSettings::IniFormat));
}

QStringList ProfileManager::getInstalledProfiles()
{
        QStringList configPaths = DataLocations::getRootConfigPaths();
        QStringList profiles;
        for (int i=0; i< configPaths.size(); ++i)
                profiles << getProfilesInFolder(configPaths[i]+"/profiles");
        return profiles;
}
QStringList ProfileManager::getCustomProfiles()
{
        QStringList profiles;
        profiles << getProfilesInFolder(this->getCustomPath());
        return profiles;
}

QString ProfileManager::getCustomPath()
{
        return DataLocations::getPersistentWritablePath() + "/profiles";
}

QStringList ProfileManager::getProfilesInFolder(QString folder)
{
        QDir dir(folder);
        return dir.entryList(QStringList(), QDir::Dirs | QDir::NoDotAndDotDot);
}

QStringList ProfileManager::getProfiles()
{
        QStringList profiles = this->getInstalledProfiles();
        profiles << getProfilesInFolder(this->getCustomPath());
        profiles.removeDuplicates();
        return profiles;
}

void ProfileManager::newProfile(QString uid)
{
        QString path = this->getPathForCustom(uid);

        QDir dir(path);
        dir.mkpath(".");
        dir.mkpath("tool");

        this->profilesChanged();
}

void ProfileManager::copyProfile(QString base, QString uid)
{
        QString newPath = this->getPathForCustom(uid);

        if (!copyRecursively(base, newPath))
                CX_LOG_WARNING() << "Failed to copy profile " << base << " to " << newPath;

        this->profilesChanged();
}

ProfilePtr ProfileManager::activeProfile()
{
        return mActive;
}

QString ProfileManager::getPathForInstalled(QString uid)
{
        QStringList configPaths = DataLocations::getRootConfigPaths();
        QStringList profiles;
        for (int i=0; i< configPaths.size(); ++i)
        {
                QFileInfo info(configPaths[i]+"/profiles/"+uid);
                if (info.exists())
                        return info.canonicalFilePath();
        }
        return "";
}

QString ProfileManager::getPathForCustom(QString uid)
{
        return this->getCustomPath() + "/" + uid;
}

void ProfileManager::setActiveProfile(QString uid)
{
        if (mActive && mActive->getUid()==uid)
                return;

        if (!this->getCustomProfiles().contains(uid))
        {
                this->createCustomProfile(uid);
        }

        // uid now is guaranteed to exist in the custom folder

        mActive.reset(new Profile(this->getPathForCustom(uid), mSettings));
        this->getGenericSettings()->setValue("profile", mActive->getUid());
        mActive->activate();
        emit activeProfileChanged();
//      CX_LOG_INFO() << "Set profile " << mActive->getName();
}

void ProfileManager::createCustomProfile(QString uid)
{
        if (this->getInstalledProfiles().contains(uid))
        {
                QString path = this->getPathForInstalled(uid);
                this->copyProfile(path, uid);
        }
        else
        {
                if (mActive)
                {
                        this->copyProfile(mActive->getPath(), uid);
                }
                else if (!this->getInstalledProfiles().isEmpty())
                {
                        QString base = this->getInstalledProfiles().front();
                        QString basePath = this->getPathForInstalled(base);
                        this->copyProfile(basePath, uid);
                }
                else
                {
                        this->newProfile(uid);
                }
        }
}

void ProfileManager::profilesChanged()
{
}



} // namespace cx