/*
 * <one line to give the library's name and an idea of what it does.>
 * Copyright 2015  Malte Veerman maldela@halloarsch.de
 *
 * 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; either version 2 of
 * the License or (at your option) version 3 or any later version
 * accepted by the membership of KDE e.V. (or its successor approved
 * by the membership of KDE e.V.), which shall act as a proxy
 * defined in Section 14 of version 3 of the license.
 *
 * 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/>.
 *
 */


#include "guibase.h"

#include "config.h"
#include "hwmon.h"

#include <QtQml/qqml.h>
#include <QtCore/QLocale>


namespace Fancontrol
{

GUIBase::GUIBase(QObject *parent) : QObject(parent),
    m_config(Config::instance()),

#ifndef NO_SYSTEMD
    m_com(new SystemdCommunicator(this)),
#endif

    m_loader(new Loader(this)),
    m_configValid(false),
    m_pwmFanModel(new PwmFanModel(this)),
    m_tempModel(new TempModel(this))
{
    connect(m_config, &Config::configChanged, this, &GUIBase::emitConfigChanged);

    QLocale locale = QLocale::system();
    QLocale::MeasurementSystem system = locale.measurementSystem();
    m_unit = (system == QLocale::MetricSystem) ? 0 : 2;

    qmlRegisterType<Loader>();
    qmlRegisterType<Hwmon>();
    qmlRegisterType<Fan>();
    qmlRegisterType<PwmFan>();
    qmlRegisterType<Temp>();

#ifndef NO_SYSTEMD
    qmlRegisterType<SystemdCommunicator>();
#endif

    m_tempModel->setUnit(m_unit);
    foreach (Hwmon *hwmon, m_loader->hwmons())
    {
        m_pwmFanModel->addPwmFans(hwmon->pwmFans());
        m_tempModel->addTemps(hwmon->temps());
    }
}

void GUIBase::load()
{
    m_config->load();
    m_configValid = m_loader->load(configUrl());

#ifndef NO_SYSTEMD
    m_com->setServiceName(serviceName());
#endif

    emitConfigChanged();
}

void GUIBase::save(bool saveLoader, const QUrl &url)
{
    m_config->save();

    if (saveLoader)
        m_loader->save(url);
}

qreal GUIBase::maxTemp() const
{
    return m_config->findItem(QStringLiteral("MaxTemp"))->property().toReal();
}

qreal GUIBase::minTemp() const
{
    return m_config->findItem(QStringLiteral("MinTemp"))->property().toReal();
}

QString GUIBase::serviceName() const
{
    return m_config->findItem(QStringLiteral("ServiceName"))->property().toString();
}

QUrl GUIBase::configUrl() const
{
    return QUrl(m_config->findItem(QStringLiteral("ConfigUrl"))->property().toString());
}

void GUIBase::setMaxTemp(qreal temp)
{
    if (temp != maxTemp())
    {
        m_config->findItem(QStringLiteral("MaxTemp"))->setProperty(temp);
        emit maxTempChanged();
    }
}

void GUIBase::setMinTemp(qreal temp)
{
    if (temp != minTemp())
    {
        m_config->findItem(QStringLiteral("MinTemp"))->setProperty(temp);
        emit minTempChanged();
    }
}

void GUIBase::setServiceName(const QString& name)
{
    if(name != serviceName())
    {
        m_config->findItem(QStringLiteral("ServiceName"))->setProperty(name);

#ifndef NO_SYSTEMD
        m_com->setServiceName(name);
#endif

        emit serviceNameChanged();
    }
}

void GUIBase::setConfigUrl(const QUrl &url)
{
    if (url != configUrl())
    {
        m_config->findItem(QStringLiteral("ConfigUrl"))->setProperty(url.toString(QUrl::PreferLocalFile));
        m_configValid = m_loader->load(url);
        emit configUrlChanged();
    }
}

void GUIBase::emitConfigChanged()
{
    emit serviceNameChanged();
    emit minTempChanged();
    emit maxTempChanged();
    emit configUrlChanged();
}

}