/*

 * Copyright 2020 Google Inc.

 *

 * Use of this source code is governed by a BSD-style license that can be

 * found in the LICENSE file.

 */

#include "include/core/SkRRect.h"

#include "modules/skottie/src/Adapter.h"

#include "modules/skottie/src/SkottieJson.h"

#include "modules/skottie/src/SkottiePriv.h"

#include "modules/skottie/src/SkottieValue.h"

#include "modules/skottie/src/layers/shapelayer/ShapeLayer.h"

#include "modules/sksg/include/SkSGRect.h"

namespace skottie {

namespace internal {

namespace  {

class EllipseGeometryAdapter final :

        public DiscardableAdapterBase<EllipseGeometryAdapter, sksg::RRect> {

public:

    EllipseGeometryAdapter(const skjson::ObjectValue& jellipse,

                           const AnimationBuilder* abuilder) {

        this->node()->setDirection(ParseDefault(jellipse["d"], -1) == 3 ? SkPathDirection::kCCW

                                                                        : SkPathDirection::kCW);

        this->node()->setInitialPointIndex(1); // starting point: (Center, Top)

        this->bind(*abuilder, jellipse["s"], fSize);

        this->bind(*abuilder, jellipse["p"], fPosition);

    }

private:

    void onSync() override {

        const auto bounds = SkRect::MakeXYWH(fPosition.x - fSize.x / 2,

                                             fPosition.y - fSize.y / 2,

                                             fSize.x, fSize.y);

        this->node()->setRRect(SkRRect::MakeOval(bounds));

    }

    Vec2Value fSize     = {0,0},

              fPosition = {0,0}; // center

};

} // namespace

sk_sp<sksg::GeometryNode> ShapeBuilder::AttachEllipseGeometry(const skjson::ObjectValue& jellipse,

                                                              const AnimationBuilder* abuilder) {

    return abuilder->attachDiscardableAdapter<EllipseGeometryAdapter>(jellipse, abuilder);

}

} // namespace internal

} // namespace skottie