#include "LibItsGeoNetworking_EncdecDeclarations.hh"

#include "GeoNetworkingCodec.hh"
#include "UpperTesterCodec.hh"
#include "loggers.hh"

namespace LibItsGeoNetworking__EncdecDeclarations {
  
  /****************************************************
   * @desc    External function to encode a GeoNetworkingReq type
   * @param   value to encode
   * @return  encoded value
   ****************************************************/
  BITSTRING fx__enc__GeoNetworkingReq(LibItsGeoNetworking__TestSystem::GeoNetworkingReq const& p_geoNetworkingReq)
  {
    loggers::get_instance().log_msg(">>> fx__enc__GeoNetworkingReq: ", p_geoNetworkingReq);
    
    float duration;
    std::string tag("fx__enc__GeoNetworkingReq");
    loggers::get_instance().set_start_time(tag);
    GeoNetworkingCodec codec;
    OCTETSTRING os;
    if (codec.encode(p_geoNetworkingReq.msgOut(), os) == -1) {
      loggers::get_instance().warning("fx__enc__GeoNetworkingReq: -1 result code was returned");
      return int2bit(0, 1);
    }
    TTCN_Buffer encoding_buffer(os);
    for (int i = 1; i < p_geoNetworkingReq.get_count(); i++) {
      loggers::get_instance().log("fx__enc__GeoNetworkingReq: processing %s/%s/%s - %d - %d", p_geoNetworkingReq.fld_name(i), p_geoNetworkingReq.fld_descr(i)->name, p_geoNetworkingReq.get_at(i)->get_descriptor()->name, p_geoNetworkingReq.get_at(i)->is_optional(), p_geoNetworkingReq.get_at(i)->is_present());
      if (p_geoNetworkingReq.get_at(i)->is_optional() && p_geoNetworkingReq.get_at(i)->is_present()) {
	p_geoNetworkingReq.get_at(i)->get_opt_value()->encode(*p_geoNetworkingReq.fld_descr(i), encoding_buffer, TTCN_EncDec::CT_RAW);
      } else {
	p_geoNetworkingReq.get_at(i)->encode(*p_geoNetworkingReq.fld_descr(i), encoding_buffer, TTCN_EncDec::CT_RAW);
      }
    } // End of 'for' statement
    loggers::get_instance().set_stop_time(tag, duration);
    
    return oct2bit(OCTETSTRING(encoding_buffer.get_len(), encoding_buffer.get_data()));
  }

  /****************************************************
   * @desc    External function to decode a GeoNetworkingReq type
   * @param   value to encode
   * @return  encoded value
   ****************************************************/

  INTEGER fx__dec__GeoNetworkingReq(BITSTRING& b, LibItsGeoNetworking__TestSystem::GeoNetworkingReq& p)
  {
    loggers::get_instance().log(">>> fx__dec__GeoNetworkingReq");
    GeoNetworkingCodec codec;
    LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu pdu;
    OCTETSTRING is = bit2oct(b);

    // Calculate the size of the lower layers information
    int s = (
	     LibItsGeoNetworking__TestSystem::GeoNetworkingInd_macDestinationAddress_raw_.fieldlength +
	     LibItsGeoNetworking__TestSystem::GeoNetworkingInd_its__aid_raw_.fieldlength
	     ) / 8;
    if (codec.decode(OCTETSTRING(is.lengthof() - s, static_cast<const unsigned char *>(is)), pdu) == -1) {
      loggers::get_instance().warning("fx__dec__GeoNetworkingReq: -1 result code was returned");
      return -1;
    }
    p.msgOut() = pdu;
    TTCN_Buffer decoding_buffer(OCTETSTRING(s, static_cast<const unsigned char *>(is) + is.lengthof() - s));
    loggers::get_instance().log_to_hexa("fx__dec__GeoNetworkingInd: Lower layer: ", decoding_buffer);
    for (int i = 1; i < p.get_count(); i++) {
      loggers::get_instance().log("fx__dec__GeoNetworkingReq: processing %s/%s/%s", p.fld_name(i), p.fld_descr(i)->name, p.get_at(i)->get_descriptor()->name);
      p.get_at(i)->decode(*p.fld_descr(i), decoding_buffer, TTCN_EncDec::CT_RAW);      
    } // End of 'for' statement
    
    return 0;
  }

  /****************************************************
   * @desc    External function to encode a GeoNetworkingInd type
   * @param   value to encode
   * @return  encoded value
   ****************************************************/
  BITSTRING fx__enc__GeoNetworkingInd(LibItsGeoNetworking__TestSystem::GeoNetworkingInd const& p_geoNetworkingInd)
  {
    loggers::get_instance().log_msg(">>> fx__enc__GeoNetworkingInd: ", p_geoNetworkingInd);
    
    GeoNetworkingCodec codec;
    OCTETSTRING os;
    if (codec.encode(p_geoNetworkingInd.msgIn(), os) == -1) {
      loggers::get_instance().warning("fx__enc__GeoNetworkingInd: -1 result code was returned");
      return int2bit(0, 1);
    }
    TTCN_Buffer encoding_buffer(os);
    for (int i = 1; i < p_geoNetworkingInd.get_count(); i++) {
      loggers::get_instance().log("fx__enc__GeoNetworkingInd: processing %s/%s/%s - %d - %d", p_geoNetworkingInd.fld_name(i), p_geoNetworkingInd.fld_descr(i)->name, p_geoNetworkingInd.get_at(i)->get_descriptor()->name, p_geoNetworkingInd.get_at(i)->is_optional(), p_geoNetworkingInd.get_at(i)->is_present());
      if (p_geoNetworkingInd.get_at(i)->is_optional() && p_geoNetworkingInd.get_at(i)->is_present()) {
	p_geoNetworkingInd.get_at(i)->get_opt_value()->encode(*p_geoNetworkingInd.fld_descr(i), encoding_buffer, TTCN_EncDec::CT_RAW);
      } else {
	p_geoNetworkingInd.get_at(i)->encode(*p_geoNetworkingInd.fld_descr(i), encoding_buffer, TTCN_EncDec::CT_RAW);
      }
    } // End of 'for' statement
    
    return oct2bit(OCTETSTRING(encoding_buffer.get_len(), encoding_buffer.get_data()));
  }

  /****************************************************
   * @desc    External function to decode a GeoNetworkingInd type
   * @param   value to encode
   * @return  encoded value
   ****************************************************/

  INTEGER fx__dec__GeoNetworkingInd(BITSTRING& b, LibItsGeoNetworking__TestSystem::GeoNetworkingInd& p_geoNetworkingInd)
  {
    loggers::get_instance().log(">>> fx__dec__GeoNetworkingInd");
    
    float duration;
    std::string tag("fx__dec__GeoNetworkingInd");
    loggers::get_instance().set_start_time(tag);
    
    GeoNetworkingCodec codec;
    LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu pdu;
    OCTETSTRING is = bit2oct(b);

    // Calculate the size of the lower layers information
    int s = (
	     LibItsGeoNetworking__TestSystem::GeoNetworkingInd_macDestinationAddress_raw_.fieldlength +
	     LibItsGeoNetworking__TestSystem::GeoNetworkingInd_ssp_raw_.fieldlength +
	     LibItsGeoNetworking__TestSystem::GeoNetworkingInd_its__aid_raw_.fieldlength
	     ) / 8;
    if (codec.decode(OCTETSTRING(is.lengthof() - s, static_cast<const unsigned char *>(is)), pdu) == -1) {
      loggers::get_instance().warning("fx__dec__GeoNetworkingInd: -1 result code was returned");
      return -1;
    }
    p_geoNetworkingInd.msgIn() = pdu;
    TTCN_Buffer decoding_buffer(OCTETSTRING(s, static_cast<const unsigned char *>(is) + is.lengthof() - s));
    loggers::get_instance().log_to_hexa("fx__dec__GeoNetworkingInd: Lower layer: ", decoding_buffer);
    for (int i = 1; i < p_geoNetworkingInd.get_count(); i++) {
      loggers::get_instance().log("fx__dec__GeoNetworkingInd: processing %s/%s/%s - %d - %d", p_geoNetworkingInd.fld_name(i), p_geoNetworkingInd.fld_descr(i)->name, p_geoNetworkingInd.get_at(i)->get_descriptor()->name, p_geoNetworkingInd.get_at(i)->is_optional(), p_geoNetworkingInd.get_at(i)->is_present());
      if (p_geoNetworkingInd.get_at(i)->is_optional()) {
	loggers::get_instance().log("fx__dec__GeoNetworkingInd: Bytes remaining: %d - field lenth: %d", decoding_buffer.get_len() - decoding_buffer.get_pos(), p_geoNetworkingInd.fld_descr(i)->raw->fieldlength / 8);
	if (std::string(p_geoNetworkingInd.fld_name(i)).compare("ssp") == 0) {
	  if ((decoding_buffer.get_len() - decoding_buffer.get_pos()) >= p_geoNetworkingInd.fld_descr(i)->raw->fieldlength / 8) {
	    loggers::get_instance().log("fx__dec__GeoNetworkingInd: decoding %s", p_geoNetworkingInd.fld_descr(i)->name);
	    BITSTRING ssp;
	    ssp.decode(*p_geoNetworkingInd.fld_descr(i), decoding_buffer, TTCN_EncDec::CT_RAW);
	    loggers::get_instance().log_msg("fx__dec__GeoNetworkingInd: ssp=", ssp);
	    dynamic_cast<OPTIONAL<BITSTRING> &>(*p_geoNetworkingInd.get_at(i)) = OPTIONAL<BITSTRING>(ssp);
	  } else {
	    loggers::get_instance().log("fx__dec__GeoNetworkingInd: set %s to omit", p_geoNetworkingInd.fld_descr(i)->name);
	    dynamic_cast<OPTIONAL<BITSTRING> &>(*p_geoNetworkingInd.get_at(i)).set_to_omit();
	  }
	} else if (std::string(p_geoNetworkingInd.fld_name(i)).compare("its_aid") == 0) {
	loggers::get_instance().log("fx__dec__GeoNetworkingInd: Bytes remaining: %d - its_aid lenth: %d", decoding_buffer.get_len() - decoding_buffer.get_pos(), p_geoNetworkingInd.fld_descr(i)->raw->fieldlength / 8);
	  if ((decoding_buffer.get_len() - decoding_buffer.get_pos()) >= p_geoNetworkingInd.fld_descr(i)->raw->fieldlength / 8) {
	    INTEGER its_aid;
	    its_aid.decode(*p_geoNetworkingInd.fld_descr(i), decoding_buffer, TTCN_EncDec::CT_RAW);
	    loggers::get_instance().log_msg("fx__dec__GeoNetworkingInd: its_aid=", its_aid);
	    dynamic_cast<OPTIONAL<INTEGER> &>(*p_geoNetworkingInd.get_at(i)) = OPTIONAL<INTEGER>(its_aid); 
	  } else {
	    loggers::get_instance().log("fx__dec__GeoNetworkingInd: set %s to omit", p_geoNetworkingInd.fld_descr(i)->name);
	    dynamic_cast<OPTIONAL<INTEGER> &>(*p_geoNetworkingInd.get_at(i)).set_to_omit();
	  }
	} else {
	  loggers::get_instance().log("fx__dec__GeoNetworkingInd(1): decoding %s", p_geoNetworkingInd.fld_descr(i)->name);
	  p_geoNetworkingInd.get_at(i)->decode(*p_geoNetworkingInd.fld_descr(i), decoding_buffer, TTCN_EncDec::CT_RAW);
	}
      } else {
	loggers::get_instance().log("fx__dec__GeoNetworkingInd(2): decoding %s", p_geoNetworkingInd.fld_descr(i)->name);
	  p_geoNetworkingInd.get_at(i)->decode(*p_geoNetworkingInd.fld_descr(i), decoding_buffer, TTCN_EncDec::CT_RAW);
      }
    } // End of 'for' statement
    loggers::get_instance().set_stop_time(tag, duration);

    loggers::get_instance().log_msg("<<< fx__dec__GeoNetworkingInd: ", p_geoNetworkingInd);
    return 0;
  }

  /****************************************************
   * @desc    External function to encode a GeoNetworkingPdu type
   * @param   value to encode
   * @return  encoded value
   ****************************************************/
  BITSTRING fx__enc__GeoNetworkingPdu(LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu const& p_geoNetworkingPdu)
  {
    loggers::get_instance().log_msg(">>> fx__enc__GeoNetworkingPdu: ", p_geoNetworkingPdu);
    
    GeoNetworkingCodec codec;
    OCTETSTRING os;
    codec.encode(p_geoNetworkingPdu, os);
    return oct2bit(os);
  }

  /****************************************************
   * @desc    External function to decode a GeoNetworkingPdu type
   * @param   value to encode
   * @return  encoded value
   ****************************************************/

  INTEGER fx__dec__GeoNetworkingPdu(BITSTRING& b, LibItsGeoNetworking__TypesAndValues::GeoNetworkingPdu& p)
  {
    loggers::get_instance().log(">>> fx__dec__GeoNetworkingPdu");
    GeoNetworkingCodec codec;
    OCTETSTRING is = bit2oct(b);

    if (codec.decode(OCTETSTRING(is.lengthof(), static_cast<const unsigned char *>(is)), p) == -1) {
      loggers::get_instance().warning("fx__dec__GeoNetworkingPdu: -1 result code was returned");
      return -1;
    }
    
    return 0;
  }

  /****************************************************
   * @desc    External function to encode a GnNonSecuredPacket type
   * @param   value to encode
   * @return  encoded value
   ****************************************************/
  BITSTRING fx__enc__GnNonSecuredPacket(const LibItsGeoNetworking__TypesAndValues::GnNonSecuredPacket& p)
  {
    return int2bit(0,8);
  }

  /****************************************************
   * @desc    External function to decode a GnNonSecuredPacket type
   * @param   value to encode
   * @return  encoded value
   ****************************************************/

  INTEGER fx__dec__GnNonSecuredPacket(BITSTRING& b, LibItsGeoNetworking__TypesAndValues::GnNonSecuredPacket& p)
  {
    return -1;
  }

  BITSTRING fx__enc__UtGnInitialize (const LibItsGeoNetworking__TypesAndValues::UtGnInitialize& p_utGnInitialize)
  {
    loggers::get_instance().log_msg(">>> fx__enc__UtGnInitialize: ", p_utGnInitialize);
    
    UpperTesterCodec codec;
    OCTETSTRING os;
    codec.encode(p_utGnInitialize, os);
    return oct2bit(os);
  }

  BITSTRING fx__enc__UtGnChangePosition (const LibItsGeoNetworking__TypesAndValues::UtGnChangePosition& p_utGnChangePosition)
  {
    loggers::get_instance().log_msg(">>> fx__enc__UtGnChangePosition: ", p_utGnChangePosition);
    
    UpperTesterCodec codec;
    OCTETSTRING os;
    codec.encode(p_utGnChangePosition, os);
    return oct2bit(os);
  }

  BITSTRING fx__enc__UtGnTrigger (const LibItsGeoNetworking__TypesAndValues::UtGnTrigger& p_utGnTrigger)
  {
    loggers::get_instance().log_msg(">>> fx__enc__UtGnTrigger: ", p_utGnTrigger);
    
    UpperTesterCodec codec;
    OCTETSTRING os;
    codec.encode(p_utGnTrigger, os);
    return oct2bit(os);
  }

} //end namespace