#include "ModelUrlMsg.h"

#include <string.h>

namespace Passer {
namespace RoboidControl {

// ModelUrlMsg::ModelUrlMsg(unsigned char networkId, unsigned char thingId,
//                          unsigned char urlLength, const char *url,
//                          float scale) {
//   this->networkId = networkId;
//   this->thingId = thingId;
//   this->urlLength = urlLength;
//   this->url = url;
//   this->scale = scale;
// }

ModelUrlMsg::ModelUrlMsg(const char *buffer) {
  unsigned char ix = 1; // first byte is msg id
  this->networkId = buffer[ix++];
  this->thingId = buffer[ix++];
  this->urlLength = buffer[ix++];
  this->url = &buffer[ix]; // dangerous! name should not be used anymore after
                           // buffer has been re-used...
}

ModelUrlMsg::ModelUrlMsg(unsigned char networkId, Thing *thing) {
  this->networkId = networkId;
  this->thingId = thing->id;
  if (thing->modelUrl == nullptr)
    this->urlLength = 0;
  else
    this->urlLength = strlen(thing->modelUrl);

  this->url = thing->modelUrl; // dangerous!
}

ModelUrlMsg::~ModelUrlMsg() {}

unsigned char ModelUrlMsg::Serialize(char *buffer) {
  if (this->urlLength == 0 || this->url == nullptr)
    return 0;
  unsigned char ix = 0;
  buffer[ix++] = this->id;
  buffer[ix++] = this->networkId;
  buffer[ix++] = this->thingId;
  // LowLevelMessages::SendFloat16(buffer, &ix, this->scale);
  buffer[ix++] = this->urlLength;
  for (int urlIx = 0; urlIx < this->urlLength; urlIx++)
    buffer[ix++] = url[urlIx];
  return ix;
}

} // namespace RoboidControl
} // namespace Passer