#include "gtl_gui_scr_qml_widget.h"
#include "ui_gtl_gui_scr_qml_widget.h"

namespace gtl
{
    namespace gui
    {
        scr_qml_widget::scr_qml_widget(gtl::data_model* model, QWidget *parent) :
            QWidget(parent),
            ui(new Ui::qml_widget)
        {
            ui->setupUi(this);

            _selection_data_model = new gtl::selection_data_model(this);
            _selection_data_model->setSourceModel(model);

            ui->hw->setModel(_selection_data_model);
            ui->hw->expandAll();

            gtl::scr::engine* engine = new gtl::scr::engine(this);
            _widget = new gtl::gui::scr_quick_widget(engine, this);

            ui->splitter->insertWidget(1, _widget);

            _qml_editor = new gtl::gui::scr_editor(this);
            ui->splitter->insertWidget(2, _qml_editor);

            connect(_qml_editor, &gtl::gui::scr_editor::init_menu, this, &scr_qml_widget::init_scr_editors_menu);

            _run_action = new QAction(QIcon(":/player/play"), "Run", this);
            connect(_run_action, &QAction::triggered, this, &scr_qml_widget::run);
        }

        scr_qml_widget::~scr_qml_widget()
        {
            delete ui;
        }

        void scr_qml_widget::save(QDomElement &root_element)
        {
            QDomElement selection_element = root_element.ownerDocument().createElement("selection");
            root_element.appendChild(selection_element);
            _selection_data_model->save(selection_element);

            QDomElement qml_element = root_element.ownerDocument().createElement("qml");
            root_element.appendChild(qml_element);
            qml_element.setAttribute("text", _qml_editor->toPlainText());

            QDomElement splitter_element = root_element.ownerDocument().createElement("splitter");
            root_element.appendChild(splitter_element);
            splitter_element.setAttribute("state", QString(ui->splitter->saveState().toBase64()));
        }

        void scr_qml_widget::load(const QDomElement &root_element)
        {
            QDomElement selection_element = root_element.firstChildElement("selection");
            _selection_data_model->load(selection_element);

            _qml_editor->clear();
            QDomElement qml_element = root_element.firstChildElement("qml");
            _qml_editor->appendPlainText(qml_element.attribute("text", ""));

            QDomElement splitter_element = root_element.firstChildElement("splitter");
            ui->splitter->restoreState(QByteArray::fromBase64(splitter_element.attribute("state", "").toUtf8()));
        }

        QAction *scr_qml_widget::run_action() const
        {
            return _run_action;
        }

        void scr_qml_widget::init_scr_editors_menu(QMenu *menu)
        {
            menu->addSeparator();
            menu->addAction(_run_action);
        }

        void scr_qml_widget::run()
        {
            std::vector<gtl::analog_data*> ad;
            _selection_data_model->get_selections(std::back_inserter(ad));

            _widget->run(ad.begin(), ad.end(), _qml_editor->toPlainText());
        }
    }
}