/**
 * Copyright 2013 Albert Vaca <albertvaka@gmail.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; 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 "telephonyplugin.h"

#include "sendsmsdialog.h"

#include <KLocalizedString>
#include <QIcon>
#include <QDebug>

#include <KPluginFactory>

K_PLUGIN_FACTORY_WITH_JSON( KdeConnectPluginFactory, "kdeconnect_telephony.json", registerPlugin< TelephonyPlugin >(); )

Q_LOGGING_CATEGORY(KDECONNECT_PLUGIN_TELEPHONY, "kdeconnect.plugin.telephony")

TelephonyPlugin::TelephonyPlugin(QObject *parent, const QVariantList &args)
    : KdeConnectPlugin(parent, args)
{
#ifdef HAVE_TELEPATHY    
    //keep a reference to the KTP CM so that we can register on DBus
    m_telepathyInterface = KDEConnectTelepathyProtocolFactory::interface();
    connect(m_telepathyInterface.constData(), SIGNAL(messageReceived(QString,QString)), SLOT(sendSms(QString,QString)));
#endif
}

KNotification* TelephonyPlugin::createNotification(const NetworkPackage& np)
{
    const QString event = np.get<QString>("event");
    const QString phoneNumber = np.get<QString>("phoneNumber", i18n("unknown number"));
    const QString contactName = np.get<QString>("contactName", phoneNumber);

    QString content, type, icon;
    KNotification::NotificationFlags flags = KNotification::CloseOnTimeout | KNotification::CloseWhenWidgetActivated;

    const QString title = device()->name();

    if (event == "ringing") {
        type = QStringLiteral("callReceived");
        icon = QStringLiteral("call-start");
        content = i18n("Incoming call from %1", contactName);
    } else if (event == "missedCall") {
        type = QStringLiteral("missedCall");
        icon = QStringLiteral("call-start");
        content = i18n("Missed call from %1", contactName);
        flags |= KNotification::Persistent;
    } else if (event == "sms") {
        type = QStringLiteral("smsReceived");
        icon = QStringLiteral("mail-receive");
        QString messageBody = np.get<QString>("messageBody","");
        content = i18n("SMS from %1<br>%2", contactName, messageBody);
        flags |= KNotification::Persistent;
    } else if (event == "talking") {
        return nullptr;
    } else {
#ifndef NDEBUG
        return nullptr;
#else
        type = QStringLiteral("callReceived");
        icon = QStringLiteral("phone");
        content = i18n("Unknown telephony event: %1", event);
#endif
    }

    qCDebug(KDECONNECT_PLUGIN_TELEPHONY) << "Creating notification with type:" << type;

    KNotification* notification = new KNotification(type, flags, this);
    notification->setIconName(icon);
    notification->setComponentName("kdeconnect");
    notification->setTitle(title);
    notification->setText(content);

    if (event == QLatin1String("ringing")) {
        notification->setActions( QStringList(i18n("Mute Call")) );
        connect(notification, &KNotification::action1Activated, this, &TelephonyPlugin::sendMutePackage);
    } else if (event == QLatin1String("sms")) {
        const QString messageBody = np.get<QString>("messageBody","");
        notification->setActions( QStringList(i18n("Reply")) );
        notification->setProperty("phoneNumber", phoneNumber);
        notification->setProperty("contactName", contactName);
        notification->setProperty("originalMessage", messageBody);
        connect(notification, &KNotification::action1Activated, this, &TelephonyPlugin::showSendSmsDialog);
    }

    return notification;

}

bool TelephonyPlugin::receivePackage(const NetworkPackage& np)
{
    if (np.get<bool>("isCancel")) {

        //TODO: Clear the old notification
        return true;
    }
#ifdef HAVE_TELEPATHY
    if (np.get<QString>("event") == QLatin1String("sms")) {
        const QString messageBody = np.get<QString>("messageBody","");
        const QString phoneNumber = np.get<QString>("phoneNumber", i18n("unknown number"));
        const QString contactName = np.get<QString>("contactName", phoneNumber);
        if (m_telepathyInterface->sendMessage(contactName, messageBody)) {
             return true;
        }
    }
#endif 
    
    KNotification* n = createNotification(np);
    if (n != nullptr) n->sendEvent();

    return true;
}

void TelephonyPlugin::sendMutePackage()
{
    NetworkPackage package(PACKAGE_TYPE_TELEPHONY);
    package.set<QString>( "action", "mute" );
    sendPackage(package);
}

void TelephonyPlugin::sendSms(const QString& phoneNumber, const QString& messageBody)
{
    NetworkPackage np(PACKAGE_TYPE_TELEPHONY);
    np.set("sendSms", true);
    np.set("phoneNumber", phoneNumber);
    np.set("messageBody", messageBody);
    sendPackage(np);
}

void TelephonyPlugin::showSendSmsDialog()
{
    QString phoneNumber = sender()->property("phoneNumber").toString();
    QString contactName = sender()->property("contactName").toString();
    QString originalMessage = sender()->property("originalMessage").toString();
    SendSmsDialog* dialog = new SendSmsDialog(originalMessage, phoneNumber, contactName);
    connect(dialog, SIGNAL(sendSms(QString,QString)), this, SLOT(sendSms(QString,QString)));
    dialog->show();
}

#include "telephonyplugin.moc"