#include "gtl_gui_scr_options_widget.h"
#include "ui_gtl_gui_scr_options_widget.h"

#include <QFileDialog>

#include "script/gtl_scr_engine.h"

namespace gtl
{
    namespace gui
    {
        scr_options_widget::scr_options_widget(QWidget *parent) :
            gtl::gui::group_options_widget(parent),
            ui(new Ui::scr_options_widget)
        {
            ui->setupUi(this);

            connect(ui->add, &QToolButton::clicked, this, &scr_options_widget::add_path);
            connect(ui->remove, &QToolButton::clicked, this, &scr_options_widget::remove_path);
        }

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

        void scr_options_widget::apply()
        {
            gtl::scr::engine::import_paths.clear();
            for(int i = 0; i < ui->paths->count(); i++)
                gtl::scr::engine::import_paths.push_back(ui->paths->item(i)->text());

        }

        void scr_options_widget::discard()
        {
            ui->paths->clear();
            for(auto it : gtl::scr::engine::import_paths)
                ui->paths->addItem(it);
        }

        void scr_options_widget::save(QSettings *settings)
        {
            QList<QVariant> paths;
            for(int i = 0; i < ui->paths->count(); i++)
                paths.push_back(ui->paths->item(i)->text());

            settings->setValue("options/script/paths", QVariant(paths));
        }

        void scr_options_widget::restore(QSettings *settings)
        {
            QList<QVariant> paths = settings->value("options/script/paths").toList();

            ui->paths->clear();
            for(auto it : paths)
                ui->paths->addItem(it.toString());

            apply();
        }

        void scr_options_widget::add_path()
        {
            QString path = QFileDialog::getExistingDirectory(this, "Select import direcotry");
            if(path.isEmpty())
                return;

            ui->paths->addItem(path);
        }

        void scr_options_widget::remove_path()
        {
            if(ui->paths->currentItem())
                delete ui->paths->currentItem();
        }
    }
}