#include "gtl_gui_scr_table.h"

namespace gtl
{
    namespace gui
    {
        scr_table::scr_table(gtl::data_model* model, QWidget* parent)
            : QTableView(parent)
        {
            _ui.setupUi(this);

            _engine = new gtl::scr::engine_table(this);

            _editor = new gtl::gui::scr_editor(this);

            _ui.splitter_2->addWidget(_editor);


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

            _ui.data_tree->setModel(_selection_data_model);
            _ui.data_tree->expandAll();
            _ui.table->setModel(_engine->model());

            connect(_selection_data_model, &gtl::selection_data_model::selected, _engine, &gtl::scr::engine::add_ad);
            connect(_selection_data_model, &gtl::selection_data_model::deselected, _engine, &gtl::scr::engine::remove_ad);

            connect(_engine, &gtl::scr::engine::analog_inputs_changed, this, &scr_table::evaluate);


        }

        scr_table::~scr_table()
        {
            _engine = nullptr;
        }

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

            QDomElement script_element = root_element.ownerDocument().createElement("script");
            root_element.appendChild(script_element);
            script_element.setAttribute("text", _editor->toPlainText());

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

            QDomElement splitter_2_element = root_element.ownerDocument().createElement("splitter_2");
            root_element.appendChild(splitter_2_element);
            splitter_2_element.setAttribute("state", QString(_ui.splitter_2->saveState().toBase64()));
        }

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

            _editor->clear();
            QDomElement script_element = root_element.firstChildElement("script");
            _editor->appendPlainText(script_element.attribute("text", ""));
            evaluate();

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

            QDomElement splitter_element_2 = root_element.firstChildElement("splitter_2");
            _ui.splitter_2->restoreState(QByteArray::fromBase64(splitter_element_2.attribute("state", "").toUtf8()));
        }

        void scr_table::evaluate()
        {
            if(_engine)
                static_cast<gtl::scr::engine*>(_engine)->evaluate(_editor->toPlainText());
        }
    }
}