/***************************************************************************
 *   Copyright (C) 2010 by Dario Freddi <drf@kde.org>                      *
 *                                                                         *
 *   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) any later version.                                   *
 *                                                                         *
 *   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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA .        *
 ***************************************************************************/

#include "powerdevilbackendinterface.h"

namespace PowerDevil
{

class BackendInterface::Private
{
public:
    Private() : batteryRemainingTime(0), isReady(false), isError(false), isLidClosed(false) {}
    ~Private() {}

    AcAdapterState acAdapterState;
    qulonglong batteryRemainingTime;
    BatteryState batteryState;
    QHash< BrightnessControlType, float > brightness;
    BrightnessControlsList brightnessControlsAvailable;
    Capabilities capabilities;
    SuspendMethods suspendMethods;
    QString errorString;
    bool isReady;
    bool isError;
    bool isLidClosed;
    QHash< QString, uint > capacities;
    QList< RecallNotice > recallNotices;
};

BackendInterface::BackendInterface(QObject* parent)
    : QObject(parent)
    , d(new Private)
{
}

BackendInterface::~BackendInterface()
{
    delete d;
}

BackendInterface::AcAdapterState BackendInterface::acAdapterState() const
{
    return d->acAdapterState;
}

qulonglong BackendInterface::batteryRemainingTime() const
{
    return d->batteryRemainingTime;
}

BackendInterface::BatteryState BackendInterface::batteryState() const
{
    return d->batteryState;
}

float BackendInterface::brightness(BackendInterface::BrightnessControlType type) const
{
    return d->brightness[type];
}

BackendInterface::BrightnessControlsList BackendInterface::brightnessControlsAvailable() const
{
    return d->brightnessControlsAvailable;
}

QHash< QString, uint > BackendInterface::capacities() const
{
    return d->capacities;
}

QList< BackendInterface::RecallNotice > BackendInterface::recallNotices() const
{
    return d->recallNotices;
}

BackendInterface::SuspendMethods BackendInterface::supportedSuspendMethods() const
{
    return d->suspendMethods;
}

bool BackendInterface::isLidClosed() const
{
    return d->isLidClosed;
}

void BackendInterface::setAcAdapterState(PowerDevil::BackendInterface::AcAdapterState state)
{
    d->acAdapterState = state;
    emit acAdapterStateChanged(state);
}

void BackendInterface::setBackendHasError(const QString& errorDetails)
{
    Q_UNUSED(errorDetails)
}

void BackendInterface::setBackendIsReady(BrightnessControlsList availableBrightnessControls,
                                         BackendInterface::SuspendMethods supportedSuspendMethods)
{
    d->brightnessControlsAvailable = availableBrightnessControls;
    d->suspendMethods = supportedSuspendMethods;
    d->isReady = true;

    emit backendReady();
}

void BackendInterface::setBatteryRemainingTime(qulonglong time)
{
    if (d->batteryRemainingTime != time) {
        d->batteryRemainingTime = time;
        emit batteryRemainingTimeChanged(time);
    }
}

void BackendInterface::setBatteryState(PowerDevil::BackendInterface::BatteryState state)
{
    d->batteryState = state;
    emit batteryStateChanged(state);
}

void BackendInterface::setButtonPressed(PowerDevil::BackendInterface::ButtonType type)
{
    if (type == LidClose) {
        d->isLidClosed = true;
    } else if (type == LidOpen) {
        d->isLidClosed = false;
    }
    emit buttonPressed(type);
}

void BackendInterface::setCapacityForBattery(const QString& batteryId, uint percent)
{
    d->capacities.insert(batteryId, percent);
}

void BackendInterface::setRecallNotices(const QList< BackendInterface::RecallNotice >& notices)
{
    d->recallNotices = notices;
}

void BackendInterface::onBrightnessChanged(BackendInterface::BrightnessControlType device, float brightness)
{
    d->brightness[device] = brightness;
    emit brightnessChanged(brightness, device);
}

void BackendInterface::setResumeFromSuspend()
{
    emit resumeFromSuspend();
}

BackendInterface::Capabilities BackendInterface::capabilities() const
{
    return d->capabilities;
}

void BackendInterface::setCapabilities(BackendInterface::Capabilities capabilities)
{
    d->capabilities = capabilities;
}

}

#include "moc_powerdevilbackendinterface.cpp"