#ifndef WORKFLOW_APP_PBE_H
#define WORKFLOW_APP_PBE_H

/* *****************************************************************************
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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// Written: fmckenna

#include <QWidget>

#include <QItemSelection>
#include <QTreeView>
#include <QStandardItemModel>
#include <QHBoxLayout>
#include "MainWindow.h"
#include <WorkflowAppWidget.h>
#include <LossModel/LossModelContainer.h>

class RandomVariableInputWidget;
//class InputWidgetSheetSIM;
class SIM_Selection;
class InputWidgetSampling;
class EarthquakeLoadingInput;
class InputWidgetOpenSeesAnalysis;
class UQOptions;
class ResultsWidget;
class GeneralInformationWidget;
class InputWidgetEarthquakeEvent;
class QStackedWidget;

class RunLocalWidget;
class RunWidget;
class Application;
class RemoteService;
class RemoteJobManager;
class InputWidgetBIM;
class InputWidgetUQ;
class QNetworkAccessManager;

class DakotaResults;

class WorkflowAppPBE : public WorkflowAppWidget
{
    Q_OBJECT
public:
    explicit WorkflowAppPBE(RemoteService *theService, QWidget *parent = 0);
    ~WorkflowAppPBE();

    bool outputToJSON(QJsonObject &rvObject);
    bool inputFromJSON(QJsonObject &rvObject);
    void clear(void);

    //void setMainWindow(MainWindow* window);
    void onRunButtonClicked();
    void onRemoteRunButtonClicked();
    void onRemoteGetButtonClicked();
    void onExitButtonClicked();
    int getMaxNumParallelTasks();
    
signals:
    void setUpForApplicationRunDone(QString &tmpDirectory, QString &inputFile);
    void sendLoadFile(QString filename);

    void sendStatusMessage(QString message);
    void sendErrorMessage(QString message);
    void sendFatalMessage(QString message);

public slots:  
    void selectionChangedSlot(const QItemSelection &, const QItemSelection &);

    void setUpForApplicationRun(QString &, QString &);
    void processResults(QString dakotaOut, QString dakotaTab);

    void loadFile(QString filename);

private:

    QHBoxLayout *horizontalLayout;
    QTreeView *treeView;
    QStandardItemModel *standardModel;
    QStandardItem *rootNode;

    GeneralInformationWidget *theGI;
    RandomVariableInputWidget *theRVs;

    SIM_Selection *theSIM;
    InputWidgetSampling *theUQ_Method;
    InputWidgetEarthquakeEvent *theEvent;
    InputWidgetOpenSeesAnalysis *theAnalysis;
    LossModelContainer *theLossModel;
    DakotaResults *theResults;

    // other widgets appearing in UI
    InputWidgetBIM *theBIM; // contains GI and SIM
    InputWidgetUQ *theUQ;

    RunWidget *theRunWidget;
    Application *localApp;
    Application *remoteApp;
    RemoteJobManager *theJobManager;

    QModelIndex infoItemIdx;
    SimCenterWidget  *currentWidget;
    QJsonObject *jsonObjOrig;

    QStackedWidget *theStackedWidget;
    QNetworkAccessManager *manager;
};

#endif // WORKFLOW_APP_PBE_H
