// Written: fmckenna

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// Written: fmckenna

#include "WindEDP_Selection.h"

#include <QHBoxLayout>
#include <QVBoxLayout>

#include <QStackedWidget>
#include <QComboBox>


#include <QPushButton>
#include <QJsonObject>
#include <QJsonArray>

#include <QLabel>
#include <QLineEdit>
#include <QDebug>
#include <QFileDialog>
#include <QPushButton>
#include <sectiontitle.h>

#include <StandardWindEDP.h>
#include <UserDefinedEDP.h>

WindEDP_Selection::WindEDP_Selection(RandomVariablesContainer *theRandomVariableIW, QWidget *parent)
    : SimCenterAppWidget(parent), theCurrentEDP(0), theRandomVariablesContainer(theRandomVariableIW)
{
    QVBoxLayout *layout = new QVBoxLayout();

    //
    // the selection part
    //

    QHBoxLayout *theSelectionLayout = new QHBoxLayout();
    QLabel *label = new QLabel();
    label->setText(QString("Engineering Demand Paramaters"));
    edpSelection = new QComboBox();
    edpSelection->addItem(tr("Standard Wind"));
    edpSelection->addItem(tr("User Defined"));
    edpSelection->setObjectName("EDPSelectionComboBox");

    edpSelection->setItemData(1, "A Seismic event using Seismic Hazard Analysis and Record Selection/Scaling", Qt::ToolTipRole);

    theSelectionLayout->addWidget(label);
    theSelectionLayout->addWidget(edpSelection);
    theSelectionLayout->addStretch();
    layout->addLayout(theSelectionLayout);

    //
    // create the stacked widget
    //
    theStackedWidget = new QStackedWidget();

    //
    // create the individual widgets add to stacked widget
    //

    theStandardWindEDPs = new StandardWindEDP(theRandomVariablesContainer);
    theStackedWidget->addWidget(theStandardWindEDPs);

    theUserDefinedEDPs = new UserDefinedEDP(theRandomVariablesContainer);
    theStackedWidget->addWidget(theUserDefinedEDPs);

    layout->addWidget(theStackedWidget);
    this->setLayout(layout);
    theCurrentEDP=theStandardWindEDPs;

    connect(edpSelection, SIGNAL(currentIndexChanged(QString)), this,
            SLOT(edpSelectionChanged(QString)));
}

WindEDP_Selection::~WindEDP_Selection()
{

}


bool
WindEDP_Selection::outputToJSON(QJsonObject &jsonObject)
{
    theCurrentEDP->outputToJSON(jsonObject);
    return true;
}


bool
WindEDP_Selection::inputFromJSON(QJsonObject &jsonObject) {

    if (theCurrentEDP != 0) {
        return theCurrentEDP->inputFromJSON(jsonObject);
    }

    return false;
}

void WindEDP_Selection::edpSelectionChanged(const QString &arg1)
{
    //
    // switch stacked widgets depending on text
    // note type output in json and name in pull down are not the same and hence the ||
    //

    if (arg1 == "Standard Wind") {
        theStackedWidget->setCurrentIndex(0);
        theCurrentEDP = theStandardWindEDPs;
    }

    else if(arg1 == "User Defined") {
        theStackedWidget->setCurrentIndex(1);
        theCurrentEDP = theUserDefinedEDPs;
    }

    else {
        qDebug() << "ERROR .. WindEDP_Selection selection .. type unknown: " << arg1;
    }
}

bool
WindEDP_Selection::outputAppDataToJSON(QJsonObject &jsonObject)
{
    theCurrentEDP->outputAppDataToJSON(jsonObject);
    return true;
}


bool
WindEDP_Selection::inputAppDataFromJSON(QJsonObject &jsonObject)
{

    // get name from "Application" key

    QString type;
    if (jsonObject.contains("Application")) {
        QJsonValue theName = jsonObject["Application"];
        type = theName.toString();
    } else {
        emit sendErrorMessage("WindEDP_Selection - no Application key found");
        return false;
    }


    // based on application name value set edp type
    int index = 0;
    if ((type == QString("Standard Wind EDPs")) ||
            (type == QString("StandardWindEDP"))) {
        index = 0;
    } else if ((type == QString("UserDefinedEDP")) ||
               (type == QString("User Defined EDPs"))) {
        index = 1;
    } else {
        emit sendErrorMessage("WindEDP_Selection - no valid type found");
        return false;
    }

    edpSelection->setCurrentIndex(index);

    // invoke inputAppDataFromJSON on new type

    if (theCurrentEDP != 0) {
        return theCurrentEDP->inputAppDataFromJSON(jsonObject);
    }
}

bool
WindEDP_Selection::copyFiles(QString &destDir) {

    if (theCurrentEDP != 0) {
        return  theCurrentEDP->copyFiles(destDir);
    }

    return false;
}
