/* ******************************************************************************
 *
 *
 * This program and the accompanying materials are made available under the
 * terms of the Apache License, Version 2.0 which is available at
 * https://www.apache.org/licenses/LICENSE-2.0.
 *
 *  See the NOTICE file distributed with this work for additional
 *  information regarding copyright ownership.
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 ******************************************************************************/

//
//  @author raver119@gmail.com
//

#include <system/op_boilerplate.h>
#if NOT_EXCLUDED(OP_random_bernoulli)

#include <ops/declarable/headers/random.h>
#include <helpers/RandomLauncher.h>

namespace sd {
    namespace ops {
        CUSTOM_OP_IMPL(random_bernoulli, 1, 1, true, 1, 0) {
            auto rng = block.getRng();
            // FIXME: to be implemented
/*
            if (rng == nullptr)
                return Status::THROW("RNG is null, aborting...");

            auto x = INPUT_VARIABLE(0);
            auto z = OUTPUT_VARIABLE(0);

            T f = T_ARG(0);

            functions::random::RandomFunction<T>::template execTransform<randomOps::BernoulliDistribution<T>>(block.getRNG(), z->buffer(), z->shapeInfo(), &f);
*/

            auto z = OUTPUT_VARIABLE(0);
            auto f = T_ARG(0);

            RandomLauncher::fillBernoulli(block.launchContext(), rng, z, f);

            return Status::OK();
        }

        DECLARE_SHAPE_FN(random_bernoulli) {
            auto in = INPUT_VARIABLE(0);
            auto shape = in->template asVectorT<Nd4jLong>();

            auto newShape = ConstantShapeHelper::getInstance().createShapeInfo(block.dataType(), 'c', shape);
            return SHAPELIST(newShape);
        }


        DECLARE_TYPES(random_bernoulli) {
            getOpDescriptor()
                    ->setAllowedInputTypes(sd::DataType::ANY)
                    ->setAllowedOutputTypes({ALL_FLOATS});
        }
    }
}

#endif