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// Parts of this work are derived from makermusings fauxmo, see
//   http://www.makermusings.com/2015/07/18/virtual-wemo-code-for-amazon-echo/
//   https://github.com/makermusings/fauxmo
//   commit 54e00be77552fba7b177866f55cf89d017c57dc6
// provided under the terms of

/****************************************************************************
The MIT License (MIT)

Copyright (c) 2015

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
****************************************************************************/

#include "qvirtualbelkinwemo.h"
#include "qupnpservice.h"


QVirtualBelkinWeMo::QVirtualBelkinWeMo(QObject *parent, const QString &name)
    : QUPnPRootDevice(parent, name, QStringLiteral("urn:Belkin:device:**"))
{
    this->service = new QVirtualBelkinWeMoService(this);
    this->addService(this->service);

}

QString QVirtualBelkinWeMo::getUPnPxml()
{
    QString upnp_xml = QStringLiteral(
        "<?xml version=\"1.0\"?>"
        "<root>"
          "<device>"
            "<deviceType>urn:Belkin:device:")+ deviceType +":1</deviceType>"
            "<friendlyName>" + this->product + "</friendlyName>"
            "<manufacturer>Belkin International Inc.</manufacturer>"
            "<modelName>Emulated Socket</modelName>"
            "<modelNumber>3.1415</modelNumber>"
            "<UDN>uuid:Socket-1_0-" + this->uuid + "</UDN>";

    // icons
    if (icons.size() > 0) {
        upnp_xml += "<iconList>";
        for (QString iconKey : icons.keys()) {
            QImage icon = icons[iconKey];
            upnp_xml += QStringLiteral(
            "<icon>") +
              "<mimetype>" + httpFileMimeTypes[iconKey] + "</mimetype>"
              "<width>" + QString::number(icon.width()) + "</width>"
              "<height>" + QString::number(icon.height()) + "</height>"
              "<depth>" + QString::number(icon.depth()) + "</depth>"
              "<url>" + iconKey + "</url>"
            "</icon>";
        }
        upnp_xml += "</iconList>";
    }

    // services
    if (services.size() > 0) {
        upnp_xml += "<serviceList>";
        for (auto service : services)
            upnp_xml += service->upnpServiceListEntry();
        upnp_xml += "</serviceList>";
    }

    upnp_xml +=
          "</device>"
        "</root>";

    return upnp_xml;
}

QUPnPService *QVirtualBelkinWeMo::getService(const QString &urlUpper)
{
    Q_UNUSED(urlUpper);
    return service;
}

QVirtualBelkinWeMoService::QVirtualBelkinWeMoService(QObject *parent)
    : QUPnPBooleanService(parent, "SwitchPower")
{

}

QString QVirtualBelkinWeMoService::upnpServiceListEntry()
{
    return QStringLiteral(
    "<service>"
      "<serviceType>urn:schemas-upnp-org:service:SwitchPower:1</serviceType>"
      "<serviceId>") + identifier + "</serviceId>"
      "<SCPDURL>/" + identifier + "/scpd.xml</SCPDURL>"
      "<controlURL>/upnp/control</controlURL>"
    "</service>";
}

QString QVirtualBelkinWeMoService::getScpd()
{
    return QStringLiteral(
        "<scpd xmlns=\"urn:schemas-upnp-org:service-1-0\">"
          "<specVersion>"
            "<major>1</major>"
            "<minor>0</minor>"
          "</specVersion>"

          "<actionList>"
            "<action>"
              "<name>SetBinaryState</name>"
              "<argumentList>"
                "<argument>"
                  "<name>BinaryState</name>"
                  "<relatedStateVariable>state</relatedStateVariable>"
                  "<direction>in</direction>"
                "</argument>"
              "</argumentList>"
            "</action>"

            "<action>"
              "<name>GetBinaryState</name>"
              "<argumentList>"
                "<argument>"
                  "<name>BinaryState</name>"
                  "<relatedStateVariable>state</relatedStateVariable>"
                  "<direction>out</direction>"
                "</argument>"
              "</argumentList>"
            "</action>"
          "</actionList>"

          "<serviceStateTable>"
            "<stateVariable sendEvents=\"no\">"
              "<name>state</name>"
              "<dataType>boolean</dataType>"
              "<defaultValue>") + (getState()?"1":"0") + "</defaultValue>"
            "</stateVariable>"
          "</serviceStateTable>"
        "</scpd>";
}

int QVirtualBelkinWeMoService::executeRemoteProcedureCall(QString actionName, QMap<QString, QString> &actionParams, QString &responseHead, QByteArray &responseBody)
{
    #ifdef QT_DEBUG
        qDebug() << "QVirtualBelkinWeMoService::executeRemoteProcedureCall " << actionName << actionParams;
    #endif

    if (actionName.toUpper() == "SETBINARYSTATE") {
        bool ok = false;
        int newStateValue = actionParams["BinaryState"].toInt(&ok);
        if (newStateValue < 0 || 1 < newStateValue || !ok) {
            responseHead = "HTTP/1.0 400 Bad Request\r\n";
            return 400;
        }

        this->setState(newStateValue == 1);
    } else if (actionName.toUpper() != "GETBINARYSTATE") {
        responseHead = "HTTP/1.0 400 Bad Request\r\n";
        return 400;
    }

    responseHead = QStringLiteral(
        "HTTP/1.0 200 OK\r\n"
        "CONTENT-TYPE: text/xml; charset=\"utf-8\"\r\n");
    responseBody = (QStringLiteral(
        "<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\""
        " s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
        "<s:Body>"
            "<u:") + actionName + "Response xmlns:u=\"urn:schemas-upnp-org:service:" + identifier +":1\">"
              "<BinaryState>" + (getState() ? "1" : "0") + "</BinaryState>"
            "</u:" + actionName + "Response>"
        "</s:Body>"
        "</s:Envelope>").toUtf8();
    return 200;
}