#include "aidl/android/dvr/parcelable_composer_layer.h"

#include <binder/Parcel.h>
#include <ui/Fence.h>
#include <ui/GraphicBuffer.h>
#include <ui/GraphicBufferMapper.h>

namespace android {
namespace dvr {

ParcelableComposerLayer::ParcelableComposerLayer() {}

ParcelableComposerLayer::ParcelableComposerLayer(
    const ComposerView::ComposerLayer& layer) : layer_(layer) {}

ParcelableComposerLayer::~ParcelableComposerLayer() {}

status_t ParcelableComposerLayer::writeToParcel(Parcel* parcel) const {
  status_t ret = parcel->writeUint64(layer_.id);
  if (ret != OK) return ret;

  ret = parcel->write(*layer_.buffer);
  if (ret != OK) return ret;

  ret = parcel->writeBool(layer_.fence->isValid());
  if (ret != OK) return ret;

  if (layer_.fence->isValid()) {
    ret = parcel->writeFileDescriptor(layer_.fence->dup(), true);
    if (ret != OK) return ret;
  }

  ret = parcel->writeInt32(layer_.display_frame.left);
  if (ret != OK) return ret;

  ret = parcel->writeInt32(layer_.display_frame.top);
  if (ret != OK) return ret;

  ret = parcel->writeInt32(layer_.display_frame.right);
  if (ret != OK) return ret;

  ret = parcel->writeInt32(layer_.display_frame.bottom);
  if (ret != OK) return ret;

  ret = parcel->writeFloat(layer_.crop.left);
  if (ret != OK) return ret;

  ret = parcel->writeFloat(layer_.crop.top);
  if (ret != OK) return ret;

  ret = parcel->writeFloat(layer_.crop.right);
  if (ret != OK) return ret;

  ret = parcel->writeFloat(layer_.crop.bottom);
  if (ret != OK) return ret;

  ret = parcel->writeInt32(static_cast<int32_t>(layer_.blend_mode));
  if (ret != OK) return ret;

  ret = parcel->writeFloat(layer_.alpha);
  if (ret != OK) return ret;

  ret = parcel->writeUint32(layer_.type);
  if (ret != OK) return ret;

  ret = parcel->writeUint32(layer_.app_id);
  if (ret != OK) return ret;

  ret = parcel->writeUint32(layer_.z_order);
  if (ret != OK) return ret;

  ret = parcel->writeInt32(layer_.cursor_x);
  if (ret != OK) return ret;

  ret = parcel->writeInt32(layer_.cursor_y);
  if (ret != OK) return ret;

  uint32_t color = layer_.color.r |
      (static_cast<uint32_t>(layer_.color.g) << 8) |
      (static_cast<uint32_t>(layer_.color.b) << 16) |
      (static_cast<uint32_t>(layer_.color.a) << 24);
  ret = parcel->writeUint32(color);
  if (ret != OK) return ret;

  ret = parcel->writeInt32(layer_.dataspace);
  if (ret != OK) return ret;

  ret = parcel->writeInt32(layer_.transform);
  if (ret != OK) return ret;

  ret = parcel->writeUint32(static_cast<uint32_t>(layer_.visible_regions.size()));
  if (ret != OK) return ret;

  for (auto& rect: layer_.visible_regions) {
    ret = parcel->writeInt32(rect.left);
    ret = parcel->writeInt32(rect.top);
    ret = parcel->writeInt32(rect.right);
    ret = parcel->writeInt32(rect.bottom);
    if (ret != OK) return ret;
  }

  ret = parcel->writeUint32(static_cast<uint32_t>(layer_.damaged_regions.size()));
  if (ret != OK) return ret;

  for (auto& rect: layer_.damaged_regions) {
    ret = parcel->writeInt32(rect.left);
    ret = parcel->writeInt32(rect.top);
    ret = parcel->writeInt32(rect.right);
    ret = parcel->writeInt32(rect.bottom);
    if (ret != OK) return ret;
  }

  return OK;
}

status_t ParcelableComposerLayer::readFromParcel(const Parcel* parcel) {
  status_t ret = parcel->readUint64(&layer_.id);
  if (ret != OK) return ret;

  layer_.buffer = new GraphicBuffer();
  ret = parcel->read(*layer_.buffer);
  if (ret != OK) {
    layer_.buffer.clear();
    return ret;
  }

  bool has_fence = 0;
  ret = parcel->readBool(&has_fence);
  if (ret != OK) return ret;

  if (has_fence)
    layer_.fence = new Fence(dup(parcel->readFileDescriptor()));
  else
    layer_.fence = new Fence();

  ret = parcel->readInt32(&layer_.display_frame.left);
  if (ret != OK) return ret;

  ret = parcel->readInt32(&layer_.display_frame.top);
  if (ret != OK) return ret;

  ret = parcel->readInt32(&layer_.display_frame.right);
  if (ret != OK) return ret;

  ret = parcel->readInt32(&layer_.display_frame.bottom);
  if (ret != OK) return ret;

  ret = parcel->readFloat(&layer_.crop.left);
  if (ret != OK) return ret;

  ret = parcel->readFloat(&layer_.crop.top);
  if (ret != OK) return ret;

  ret = parcel->readFloat(&layer_.crop.right);
  if (ret != OK) return ret;

  ret = parcel->readFloat(&layer_.crop.bottom);
  if (ret != OK) return ret;

  ret = parcel->readInt32(reinterpret_cast<int32_t*>(&layer_.blend_mode));
  if (ret != OK) return ret;

  ret = parcel->readFloat(&layer_.alpha);
  if (ret != OK) return ret;

  ret = parcel->readUint32(&layer_.type);
  if (ret != OK) return ret;

  ret = parcel->readUint32(&layer_.app_id);
  if (ret != OK) return ret;

  ret = parcel->readUint32(&layer_.z_order);
  if (ret != OK) return ret;

  ret = parcel->readInt32(&layer_.cursor_x);
  if (ret != OK) return ret;

  ret = parcel->readInt32(&layer_.cursor_y);
  if (ret != OK) return ret;

  uint32_t color;
  ret = parcel->readUint32(&color);
  if (ret != OK) return ret;
  layer_.color.r = color & 0xFF;
  layer_.color.g = (color >> 8) & 0xFF;
  layer_.color.b = (color >> 16) & 0xFF;
  layer_.color.a = (color >> 24) & 0xFF;

  ret = parcel->readInt32(&layer_.dataspace);
  if (ret != OK) return ret;

  ret = parcel->readInt32(&layer_.transform);
  if (ret != OK) return ret;

  uint32_t size;
  ret = parcel->readUint32(&size);
  if (ret != OK) return ret;

  for(size_t i = 0; i < size; i++) {
    hwc_rect_t rect;
    ret = parcel->readInt32(&rect.left);
    if (ret != OK) return ret;

    ret = parcel->readInt32(&rect.top);
    if (ret != OK) return ret;

    ret = parcel->readInt32(&rect.right);
    if (ret != OK) return ret;

    ret = parcel->readInt32(&rect.bottom);
    if (ret != OK) return ret;

    layer_.visible_regions.push_back(rect);
  }

  ret = parcel->readUint32(&size);
  if (ret != OK) return ret;

  for(size_t i = 0; i < size; i++) {
    hwc_rect_t rect;
    ret = parcel->readInt32(&rect.left);
    if (ret != OK) return ret;

    ret = parcel->readInt32(&rect.top);
    if (ret != OK) return ret;

    ret = parcel->readInt32(&rect.right);
    if (ret != OK) return ret;

    ret = parcel->readInt32(&rect.bottom);
    if (ret != OK) return ret;

    layer_.damaged_regions.push_back(rect);
  }

  return OK;
}

}  // namespace dvr
}  // namespace android