/*
 *  Copyright (c) 2022 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.
 */

#include "test/fake_encoded_frame.h"

#include <memory>

#include "api/video/video_frame_type.h"

namespace webrtc {

void PrintTo(const EncodedFrame& frame,
             std::ostream* os) /* no-presubmit-check TODO(webrtc:8982) */ {
  *os << "EncodedFrame with id=" << frame.Id()
      << " rtp=" << frame.RtpTimestamp() << " size=" << frame.size()
      << " refs=[";
  for (size_t ref = 0; ref < frame.num_references; ++ref) {
    *os << frame.references[ref] << ",";
  }
  *os << "]";
}

namespace test {

int64_t FakeEncodedFrame::ReceivedTime() const {
  return received_time_;
}

int64_t FakeEncodedFrame::RenderTime() const {
  return _renderTimeMs;
}

void FakeEncodedFrame::SetReceivedTime(int64_t received_time) {
  received_time_ = received_time;
}

void FakeEncodedFrame::SetPayloadType(int payload_type) {
  _payloadType = payload_type;
}

FakeFrameBuilder& FakeFrameBuilder::Time(uint32_t rtp_timestamp) {
  rtp_timestamp_ = rtp_timestamp;
  return *this;
}

FakeFrameBuilder& FakeFrameBuilder::Id(int64_t frame_id) {
  frame_id_ = frame_id;
  return *this;
}

FakeFrameBuilder& FakeFrameBuilder::AsLast() {
  last_spatial_layer_ = true;
  return *this;
}

FakeFrameBuilder& FakeFrameBuilder::Refs(
    const std::vector<int64_t>& references) {
  references_ = references;
  return *this;
}

FakeFrameBuilder& FakeFrameBuilder::PlayoutDelay(
    VideoPlayoutDelay playout_delay) {
  playout_delay_ = playout_delay;
  return *this;
}

FakeFrameBuilder& FakeFrameBuilder::SpatialLayer(int spatial_layer) {
  spatial_layer_ = spatial_layer;
  return *this;
}

FakeFrameBuilder& FakeFrameBuilder::ReceivedTime(Timestamp receive_time) {
  received_time_ = receive_time;
  return *this;
}

FakeFrameBuilder& FakeFrameBuilder::Size(size_t size) {
  size_ = size;
  return *this;
}

std::unique_ptr<FakeEncodedFrame> FakeFrameBuilder::Build() {
  RTC_CHECK_LE(references_.size(), EncodedFrame::kMaxFrameReferences);

  auto frame = std::make_unique<FakeEncodedFrame>();
  frame->is_last_spatial_layer = last_spatial_layer_;
  frame->SetEncodedData(EncodedImageBuffer::Create(size_));

  if (rtp_timestamp_)
    frame->SetRtpTimestamp(*rtp_timestamp_);
  if (frame_id_)
    frame->SetId(*frame_id_);
  if (playout_delay_)
    frame->SetPlayoutDelay(*playout_delay_);
  frame->SetFrameType(references_.empty() ? VideoFrameType::kVideoFrameKey
                                          : VideoFrameType::kVideoFrameDelta);
  for (int64_t ref : references_) {
    frame->references[frame->num_references] = ref;
    frame->num_references++;
  }
  if (spatial_layer_)
    frame->SetSpatialIndex(spatial_layer_);
  if (received_time_)
    frame->SetReceivedTime(received_time_->ms());
  if (payload_type_)
    frame->SetPayloadType(*payload_type_);
  if (ntp_time_)
    frame->ntp_time_ms_ = ntp_time_->ms();
  if (rotation_)
    frame->rotation_ = *rotation_;
  if (packet_infos_)
    frame->SetPacketInfos(*packet_infos_);
  return frame;
}

FakeFrameBuilder& FakeFrameBuilder::PayloadType(int payload_type) {
  payload_type_ = payload_type;
  return *this;
}

FakeFrameBuilder& FakeFrameBuilder::NtpTime(Timestamp ntp_time) {
  ntp_time_ = ntp_time;
  return *this;
}

FakeFrameBuilder& FakeFrameBuilder::Rotation(VideoRotation rotation) {
  rotation_ = rotation;
  return *this;
}

FakeFrameBuilder& FakeFrameBuilder::PacketInfos(RtpPacketInfos packet_infos) {
  packet_infos_ = packet_infos;
  return *this;
}

}  // namespace test
}  // namespace webrtc