// file: $isip_ifc/class/algo/Rps/rps_04.cc
// version: $Id: rps_04.cc 10484 2006-03-14 23:50:33Z srinivas $
//

// isip include files
//
#include "Rps.h"
#include <Sof.h>
#include <String.h>

// method: sofSize
//
// arguments: none
//
// return: size of object
//
// this method returns the size of the object in the Sof file and is
// used for binary write
//
int32 Rps::sofSize() const {
  
  // start with the space required for the algorithm name
  //
  int32 bytes = ALGO_MAP.elementSofSize();

  // add the space required for the implementation name
  //
  bytes += IMPL_MAP.elementSofSize();

  // add the space required for the the embedding dimension
  //
  bytes += embed_dimension_d.sofSize();

  // add the space required for the delay
  //  
  bytes += delay_d.sofSize();

    // add the space required for the SVD window size
  //
  bytes += svd_window_size_d.sofSize();

    // add the space required for the SVD threshold
  //
  bytes += svd_threshold_d.sofSize();

  // add the space required for the mode name
  //
  bytes += CMODE_MAP.elementSofSize();

  // add the space required for the debug level
  //
  bytes += debug_level_d.sofSize();
  
  // return the size
  //
  return bytes;
}

// method: write
//
// arguments:
//  Sof& sof: (input) sof file object
//  int32 tag: (input) sof object instance tag
//  const String& name: (input) sof object instance name
//
// return: a bool8 value indicating status
//
// this method has the object write itself to an Sof file
//
bool8 Rps::write(Sof& sof_a, int32 tag_a,
			  const String& name_a) const {

  // declare local variable
  //
  int32 obj_size;

  if (sof_a.isText()) {

    // set the size to be dynamic
    //
    obj_size = Sof::ANY_SIZE;
  }
  else {
    
    // set the size to be the size of the object written to the Sof file
    //
    obj_size = sofSize();
  }
  
  // write the object into the sof file's index
  //
  if (!sof_a.put(name_a, tag_a, obj_size)) {
    return false;
  }

  // write data and exit gracefully
  //
  return writeData(sof_a);
}

// method: writeData
//
// arguments:
//  Sof& sof: (input) sof file object
//  const String& pname: (input) parameter name
//
// return: a bool8 value indicating status
//
// this method branches on the algorithm name
//
bool8 Rps::writeData(Sof& sof_a, const String& pname_a) const {

  // declare local variables
  //
  bool8 status = false;
  
  // write a start string if necessary
  //
  sof_a.writeLabelPrefix(pname_a);
  
  // write the mode type
  //
  CMODE_MAP.writeElementData(sof_a, PARAM_CMODE,
			     (int32)cmode_d);

  // write the algorithm name
  //
  ALGO_MAP.writeElementData(sof_a, PARAM_ALGORITHM, (int32)algorithm_d);

  // invoke the proper lower-level method
  //
  if ((algorithm_d == TIME_DELAY_EMBEDDING) ||
      (algorithm_d == SVD_EMBEDDING)) {
    status = writeDataCommon(sof_a, pname_a);
  }

  // exit ungracefully
  //
  else {
    return Error::handle(name(), L"writeData",
			 ERR_UNKALG, __FILE__, __LINE__);
  }

  // put an end string if necessary
  //
  sof_a.writeLabelSuffix(pname_a);
  
  // exit gracefully
  //
  return status;
}

// method: writeDataCommon
//
// arguments:
//  Sof& sof: (input) sof file object
//  const String& pname: (input) parameter name
//
// return: a bool8 value indicating status
//
// this method writes data to a file for several algorithms that
// share the same parameters
//
bool8 Rps::writeDataCommon(Sof& sof_a,
				    const String& pname_a) const {

  // write the implementation type
  //
  IMPL_MAP.writeElementData(sof_a, PARAM_IMPLEMENTATION,
			    (int32)implementation_d);

  // write the embedding dimension
  //
  embed_dimension_d.writeData(sof_a, PARAM_EMBED_DIMENSION);

  // write the delay for embedding
  //
  delay_d.writeData(sof_a, PARAM_DELAY);

  // write the SVD window size
  //
  svd_window_size_d.writeData(sof_a, PARAM_SVD_WINDOW_SIZE);

  // write the SVD threshold value
  //
  svd_threshold_d.writeData(sof_a, PARAM_SVD_THRESHOLD);
  
  // write the debug level (from the base class)
  //
  debug_level_d.writeData(sof_a, PARAM_DBGL);

  // exit gracefully
  //
  return true;
}