#include "previewsubview.hpp"

#include <QHBoxLayout>

#include "../render/previewwidget.hpp"

#include "../widget/scenetoolbar.hpp"
#include "../widget/scenetoolmode.hpp"

#include "../../model/doc/document.hpp"

CSVWorld::PreviewSubView::PreviewSubView (const CSMWorld::UniversalId& id, CSMDoc::Document& document)
: SubView (id), mTitle (id.toString().c_str())
{
    QHBoxLayout *layout = new QHBoxLayout;

    if (document.getData().getReferenceables().searchId (id.getId())==-1)
    {
        std::string referenceableId =
            document.getData().getReferences().getRecord (id.getId()).get().mRefID;

        referenceableIdChanged (referenceableId);

        mScene =
            new CSVRender::PreviewWidget (document.getData(), id.getId(), false, this);
    }
    else
        mScene = new CSVRender::PreviewWidget (document.getData(), id.getId(), true, this);

    mScene->setExterior(true);

    CSVWidget::SceneToolbar *toolbar = new CSVWidget::SceneToolbar (48+6, this);

    CSVWidget::SceneToolMode *lightingTool = mScene->makeLightingSelector (toolbar);
    toolbar->addTool (lightingTool);

    layout->addWidget (toolbar, 0);

    layout->addWidget (mScene, 1);

    QWidget *widget = new QWidget;

    widget->setLayout (layout);

    setWidget (widget);

    connect (mScene, &CSVRender::PreviewWidget::closeRequest, 
        this, qOverload<>(&PreviewSubView::closeRequest));
    connect (mScene, &CSVRender::PreviewWidget::referenceableIdChanged,
        this, &PreviewSubView::referenceableIdChanged);
    connect (mScene, &CSVRender::PreviewWidget::focusToolbarRequest, 
        toolbar, qOverload<>(&CSVWidget::SceneToolbar::setFocus));
    connect (toolbar, &CSVWidget::SceneToolbar::focusSceneRequest, 
        mScene, qOverload<>(&CSVRender::PreviewWidget::setFocus));
}

void CSVWorld::PreviewSubView::setEditLock (bool locked) {}

std::string CSVWorld::PreviewSubView::getTitle() const
{
    return mTitle;
}

void CSVWorld::PreviewSubView::referenceableIdChanged (const std::string& id)
{
    if (id.empty())
        mTitle = "Preview: Reference to <nothing>";
    else
        mTitle = "Preview: Reference to " + id;

    setWindowTitle (QString::fromUtf8 (mTitle.c_str()));

    emit updateTitle();
}