// Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// 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.
#pragma once

#include <algorithm>
#include <algorithm>
#include <memory>

#include "core/paddlefl_mpc/mpc_protocol/abstract_context.h"
#include "core/paddlefl_mpc/mpc_protocol/abstract_network.h"
#include "prng_utils.h"

namespace aby3 {

using AbstractNetwork = paddle::mpc::AbstractNetwork;
using AbstractContext = paddle::mpc::AbstractContext;

class PrivCContext : public AbstractContext {
public:
  PrivCContext(size_t party, std::shared_ptr<AbstractNetwork> network,
                 const block &seed = g_zero_block) {
    init(party, network, g_zero_block, seed);
  }

  PrivCContext(const PrivCContext &other) = delete;

  PrivCContext &operator=(const PrivCContext &other) = delete;

  void init(size_t party, std::shared_ptr<AbstractNetwork> network, block seed,
            block seed2) override {
    set_num_party(2);
    set_party(party);
    set_network(network);

    if (psi::equals(seed2, psi::g_zero_block)) {
      seed2 = psi::block_from_dev_urandom();
    }
    // seed2 is private
    set_random_seed(seed2, 2);
  }
};

} // namespace aby3