#include "pch.h"
#include "RectView.h"
#if __has_include("RectView.g.cpp")
#include "RectView.g.cpp"
#endif

#include "JSValueXaml.h"
#include "Utils.h"

using namespace winrt;
using namespace Microsoft::ReactNative;

namespace winrt::RNSVG::implementation {

#ifdef USE_FABRIC
RectProps::RectProps(const winrt::Microsoft::ReactNative::ViewProps &props) : base_type(props) {}

void RectProps::SetProp(
    uint32_t hash,
    winrt::hstring propName,
    winrt::Microsoft::ReactNative::IJSValueReader value) noexcept {
  winrt::Microsoft::ReactNative::ReadProp(hash, propName, value, *this);
}

void RectView::RegisterComponent(const winrt::Microsoft::ReactNative::IReactPackageBuilderFabric &builder) noexcept {
  RegisterRenderableComponent<winrt::RNSVG::implementation::RectProps, RectView>(L"RNSVGRect", builder);
}

void RectView::UpdateProperties(
    const winrt::Microsoft::ReactNative::IComponentProps &props,
    const winrt::Microsoft::ReactNative::IComponentProps &oldProps,
    bool forceUpdate,
    bool invalidate) noexcept {
  auto rectProps = props.try_as<RectProps>();
  if (rectProps) {
    m_x = rectProps->x;
    m_y = rectProps->y;
    m_width = rectProps->width;
    m_height = rectProps->height;
    m_rx = rectProps->rx;
    m_ry = rectProps->ry;
  }

  base_type::UpdateProperties(props, oldProps, forceUpdate, invalidate);
}
#else
void RectView::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 == "width") {
      m_width = propertyValue.To<RNSVG::SVGLength>();
    } else if (propertyName == "height") {
      m_height = propertyValue.To<RNSVG::SVGLength>();
    } else if (propertyName == "x") {
      m_x = propertyValue.To<RNSVG::SVGLength>();
    } else if (propertyName == "y") {
      m_y = propertyValue.To<RNSVG::SVGLength>();
    } else if (propertyName == "rx") {
      m_rx = propertyValue.To<RNSVG::SVGLength>();
    } else if (propertyName == "ry") {
      m_ry = propertyValue.To<RNSVG::SVGLength>();
    }
  }

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

void RectView::CreateGeometry(RNSVG::D2DDeviceContext const &context) {
  auto const &root{SvgRoot()};
  auto const size{root.CanvasSize()};

  float x{Utils::GetAbsoluteLength(m_x, size.Width)};
  float y{Utils::GetAbsoluteLength(m_y, size.Height)};
  float width{Utils::GetAbsoluteLength(m_width, size.Width)};
  float height{Utils::GetAbsoluteLength(m_height, size.Height)};

  auto const rxLength{m_rx.Unit == RNSVG::LengthType::Unknown ? m_ry : m_rx};
  auto const ryLength{m_ry.Unit == RNSVG::LengthType::Unknown ? m_rx : m_ry};

  float rx{Utils::GetAbsoluteLength(rxLength, size.Width)};
  float ry{Utils::GetAbsoluteLength(ryLength, size.Height)};

  com_ptr<ID2D1DeviceContext> deviceContext{get_self<D2DDeviceContext>(context)->Get()};

  com_ptr<ID2D1Factory> factory;
  deviceContext->GetFactory(factory.put());

  com_ptr<ID2D1RoundedRectangleGeometry> geometry;
  check_hresult(factory->CreateRoundedRectangleGeometry(
      D2D1::RoundedRect(D2D1::RectF(x, y, width + x, height + y), rx, ry), geometry.put()));

  Geometry(make<RNSVG::implementation::D2DGeometry>(geometry.as<ID2D1Geometry>()));
}
} // namespace winrt::RNSVG::implementation