/*
 *  Copyright (c) 2017 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 LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_RTP_PACKET_INCOMING_H_
#define LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_RTP_PACKET_INCOMING_H_

#include <cstddef>
#include <cstdint>
#include <map>
#include <memory>
#include <string>
#include <utility>
#include <vector>

#include "absl/strings/string_view.h"
#include "api/array_view.h"
#include "api/rtc_event_log/rtc_event.h"
#include "logging/rtc_event_log/events/logged_rtp_rtcp.h"
#include "logging/rtc_event_log/events/rtc_event_field_encoding_parser.h"
#include "modules/rtp_rtcp/source/rtp_packet.h"

namespace webrtc {

class RtpPacketReceived;

class RtcEventRtpPacketIncoming final : public RtcEvent {
 public:
  static constexpr Type kType = Type::RtpPacketIncoming;

  explicit RtcEventRtpPacketIncoming(const RtpPacketReceived& packet);
  ~RtcEventRtpPacketIncoming() override;

  Type GetType() const override { return kType; }
  bool IsConfigEvent() const override { return false; }

  std::unique_ptr<RtcEventRtpPacketIncoming> Copy() const;

  size_t packet_length() const { return packet_.size(); }

  rtc::ArrayView<const uint8_t> RawHeader() const {
    return rtc::MakeArrayView(packet_.data(), header_length());
  }
  uint32_t Ssrc() const { return packet_.Ssrc(); }
  uint32_t Timestamp() const { return packet_.Timestamp(); }
  uint16_t SequenceNumber() const { return packet_.SequenceNumber(); }
  uint8_t PayloadType() const { return packet_.PayloadType(); }
  bool Marker() const { return packet_.Marker(); }
  template <typename ExtensionTrait, typename... Args>
  bool GetExtension(Args&&... args) const {
    return packet_.GetExtension<ExtensionTrait>(std::forward<Args>(args)...);
  }
  template <typename ExtensionTrait>
  bool HasExtension() const {
    return packet_.HasExtension<ExtensionTrait>();
  }

  size_t payload_length() const { return packet_.payload_size(); }
  size_t header_length() const { return packet_.headers_size(); }
  size_t padding_length() const { return packet_.padding_size(); }

  static std::string Encode(rtc::ArrayView<const RtcEvent*> batch) {
    // TODO(terelius): Implement
    return "";
  }

  static RtcEventLogParseStatus Parse(
      absl::string_view encoded_bytes,
      bool batched,
      std::map<uint32_t, std::vector<LoggedRtpPacketIncoming>>& output) {
    // TODO(terelius): Implement
    return RtcEventLogParseStatus::Error("Not Implemented", __FILE__, __LINE__);
  }

 private:
  RtcEventRtpPacketIncoming(const RtcEventRtpPacketIncoming& other);

  const RtpPacket packet_;
};

}  // namespace webrtc

#endif  // LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_RTP_PACKET_INCOMING_H_