//============================================================================
// Copyright 2009-2019 ECMWF.
// This software is licensed under the terms of the Apache Licence version 2.0
// which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
// In applying this licence, ECMWF does not waive the privileges and immunities
// granted to it by virtue of its status as an intergovernmental organisation
// nor does it submit to any jurisdiction.
//============================================================================


#ifndef COMMANDDESIGNERWIDGET_HPP_
#define COMMANDDESIGNERWIDGET_HPP_

#include <QDialog>

class CommandLineEdit;

#include "ui_CommandDesignerWidget.h"
#include "CustomCommandHandler.hpp"
#include "NodeQueryResultModel.hpp"
#include "MenuHandler.hpp"

#include "CtsCmdRegistry.hpp"

class CommandDesignerWidget : public QWidget, private Ui::commandDesignerWidget
{
	Q_OBJECT

public:
	explicit CommandDesignerWidget(QWidget *parent = 0);
	~CommandDesignerWidget();

	MenuItem &menuItem();
	void setNodes(std::vector<VInfo_ptr> &nodes);
    std::vector<VInfo_ptr>& selectedNodes();

public Q_SLOTS:
	void insertComponent(QListWidgetItem *);
	void on_commandLineEdit__textChanged();
	void on_saveNameLineEdit__textChanged();
	void on_addToContextMenuCb__stateChanged();
	void on_overwriteButton__clicked();
	void on_saveAsNewButton__clicked();
	void on_runButton__clicked();
	void on_saveOptionsButton__clicked();
	void on_editCommandButton__clicked();
	void on_useCommandButton__clicked();
	void on_duplicateCommandButton__clicked();
	void on_deleteCommandButton__clicked();
	void on_upButton__clicked();
	void on_downButton__clicked();
	void on_cancelSaveButton__clicked();
	void on_savedCommandsTable__cellClicked(int row, int column);
	void on_savedCommandsTable__cellDoubleClicked(int row, int column);
	void on_componentsList__itemEntered(QListWidgetItem *item);
	void on_componentsList__itemClicked(QListWidgetItem *item);
	void on_componentsList__itemDoubleClicked(QListWidgetItem *item);
	void on_nodeListLinkLabel__linkActivated(const QString &link);
	void on_nodeSelectionChanged();
	void on_tabWidget__currentChanged(int index);
    QPushButton *runButton() {return runButton_;}


private:
	enum TabIndexes {TAB_BUILD, TAB_NODES, TAB_SAVE};

	void initialiseComponentListDetails();
	void updateSaveButtonStatus();
	void addCommandToSavedList(CustomCommand *command, int row);
	void refreshSavedCommandList();
	void addClientCommandsToComponentList();
	void showCommandHelp(QListWidgetItem *item, bool showFullHelp);
	void initialiseCommandLine();
	void setNodeNumberLinkText(int numNodes);
	void setSavedCommandsButtonStatus();
	bool validSaveName(const std::string &name);
	void changeToTab(TabIndexes i);
	void selectRow(int row);
	void selectLastSavedCommand();
	void swapSavedCommands(int i1, int i2);
	void setSaveOptionsState(bool optionsVisible, bool saveOptionsButtonEnabled);

	//bool eventFilter(QObject* object, QEvent* event);

	bool currentCommandSaved_;
	bool haveSetUpDefaultCommandLine_;
	bool inCommandEditMode_;
	bool saveCommandsOnExit_;
	bool saveOptionsVisible_;
	std::vector<std::string> componentBlacklist_;
	MenuItem menuItem_;

	std::vector<VInfo_ptr> nodes_;
	NodeQueryResultModel nodeModel_; 

	CtsCmdRegistry cmdRegistry_;
	boost::program_options::options_description* clientOptionsDescriptions_;
};




#endif
