#include "pch.h"
#include "TSpanView.h"
#include "TSpanView.g.cpp"

#include "Utils.h"
#include <winrt/Microsoft.Graphics.Canvas.Text.h>

using namespace winrt;
using namespace Microsoft::Graphics::Canvas;
using namespace Microsoft::ReactNative;

namespace winrt::RNSVG::implementation {
void TSpanView::UpdateProperties(IJSValueReader const &reader, bool forceUpdate, bool invalidate) {
  const JSValueObject &propertyMap{JSValue::ReadObjectFrom(reader)};

  for (auto const &pair : propertyMap) {
    auto const &propertyName{pair.first};
    auto const &propertyValue{pair.second};

    if (propertyName == "content") {
      m_content = propertyValue.AsString();
    }
  }

  __super::UpdateProperties(reader, forceUpdate, invalidate);
}

void TSpanView::CreateGeometry(UI::Xaml::CanvasControl const &canvas) {
  auto const &resourceCreator{canvas.try_as<ICanvasResourceCreator>()};
  Microsoft::Graphics::Canvas::Text::CanvasTextFormat const& textFormat{};
  textFormat.FontSize(FontSize());
  textFormat.FontFamily(FontFamily());
  textFormat.FontWeight(Utils::FontWeightFrom(FontWeight(), SvgParent()));

  Geometry(Geometry::CanvasGeometry::CreateText({resourceCreator, to_hstring(m_content), textFormat, canvas.Size().Width, canvas.Size().Height}));
}

void TSpanView::Render(UI::Xaml::CanvasControl const &canvas, CanvasDrawingSession const &session) {
  auto const &transform{session.Transform()};
  bool translateXY{X().Size() > 0 || Y().Size() > 0};

  if (translateXY) {
    float x{X().Size() > 0 ? X().GetAt(0).Value() : 0};
    float y{Y().Size() > 0 ? Y().GetAt(0).Value() : 0};
    session.Transform(transform * Numerics::make_float3x2_translation(x, y));
  }
  __super::Render(canvas, session);
  if (translateXY) {
    session.Transform(transform);
  }
}
} // namespace winrt::RNSVG::implementation