/*
 *  Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#ifndef TEST_PC_E2E_TEST_PEER_H_
#define TEST_PC_E2E_TEST_PEER_H_

#include <memory>
#include <vector>

#include "absl/memory/memory.h"
#include "absl/types/variant.h"
#include "api/test/frame_generator_interface.h"
#include "api/test/peerconnection_quality_test_fixture.h"
#include "pc/peer_connection_wrapper.h"
#include "test/pc/e2e/peer_configurer.h"
#include "test/pc/e2e/peer_connection_quality_test_params.h"

namespace webrtc {
namespace webrtc_pc_e2e {

// Describes a single participant in the call.
class TestPeer final : public PeerConnectionWrapper {
 public:
  using PeerConnectionWrapper::PeerConnectionWrapper;

  Params* params() const { return params_.get(); }
  PeerConfigurerImpl::VideoSource ReleaseVideoSource(size_t i) {
    return std::move(video_sources_[i]);
  }

  void DetachAecDump() {
    if (audio_processing_) {
      audio_processing_->DetachAecDump();
    }
  }

  // Adds provided |candidates| to the owned peer connection.
  bool AddIceCandidates(
      std::vector<std::unique_ptr<IceCandidateInterface>> candidates);

 protected:
  friend class TestPeerFactory;
  TestPeer(rtc::scoped_refptr<PeerConnectionFactoryInterface> pc_factory,
           rtc::scoped_refptr<PeerConnectionInterface> pc,
           std::unique_ptr<MockPeerConnectionObserver> observer,
           std::unique_ptr<Params> params,
           std::vector<PeerConfigurerImpl::VideoSource> video_sources,
           rtc::scoped_refptr<AudioProcessing> audio_processing);

 private:
  std::unique_ptr<Params> params_;
  std::vector<PeerConfigurerImpl::VideoSource> video_sources_;
  rtc::scoped_refptr<AudioProcessing> audio_processing_;

  std::vector<std::unique_ptr<IceCandidateInterface>> remote_ice_candidates_;
};

}  // namespace webrtc_pc_e2e
}  // namespace webrtc

#endif  // TEST_PC_E2E_TEST_PEER_H_