/*

 * 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/SkPathTypes.h"

#include "include/core/SkRRect.h"

#include "include/core/SkRect.h"

#include "include/core/SkRefCnt.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"

#include "src/utils/SkJSON.h"

namespace sksg {

class GeometryNode;

}

namespace skottie {

namespace internal {

namespace  {

class RectangleGeometryAdapter final :

        public DiscardableAdapterBase<RectangleGeometryAdapter, sksg::RRect> {

public:

    RectangleGeometryAdapter(const skjson::ObjectValue& jrect,

                             const AnimationBuilder* abuilder) {

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

                                                                     : SkPathDirection::kCW);

        this->node()->setInitialPointIndex(2); // starting point: (Right, Top - radius.y)

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

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

        this->bind(*abuilder, jrect["r"], fRoundness);

    }

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::MakeRectXY(bounds, fRoundness, fRoundness));

    }

    Vec2Value   fSize      = {0,0},

                fPosition  = {0,0}; // center

    ScalarValue fRoundness = 0;

};

} // namespace

sk_sp<sksg::GeometryNode> ShapeBuilder::AttachRRectGeometry(const skjson::ObjectValue& jrect,

                                                            const AnimationBuilder* abuilder) {

    return abuilder->attachDiscardableAdapter<RectangleGeometryAdapter>(jrect, abuilder);

}

} // namespace internal

} // namespace skottie