// file: csnr_gp_1.cc
//
// this is the function that checks the validity of the command line arguments
//

// system include file
//
#include <stdio.h>

// local include file
//
#include "global_constants.h"
#include "calculate_snr_constants.h"
#include "calculate_snr.h"

// function: check_parameters_cc
//
// arguments:
//    char* datafile_a: (input) file that contains the signal
//    float frame_size_a: (input) duration of frame
//    float window_size_a: (input) duration of window
//    float sample_freq_a: (input) sample frequency
//    int num_chans_a: (input) number of channels
//    float noise_threshold_a: (output) threshold of noise
//    float signal_threshold_a: (output) threshold of signal+noise
//    int debug_mode_a: (input) debug mode
//
// return: an int to indicate status
//
// this function parses the command line arguments
//
//
int check_parameters_cc (char* datafile_a, float frame_size_a,
			 float window_size_a, float sample_freq_a,
			 int num_chans_a, float noise_threshold_a,
			 float signal_threshold_a, int debug_mode_a) {

  if ( (frame_size_a <= 0) || (window_size_a <= 0) || (sample_freq_a <= 0) ||
       (num_chans_a <= 0) || (noise_threshold_a < 0) ||
       (signal_threshold_a < 0) || (debug_mode_a < 0) ) {
    fprintf(stdout, "Error: Parameter value is negative\n");
    return FALSE;
  }
  
  if (window_size_a < frame_size_a) {
    fprintf(stdout, "Warning: Window size < frame size\n");
    //    return FALSE;
  }

  if (debug_mode_a > DEBUG_FULL) {
    fprintf(stdout, "signal file: %s\n", datafile_a);
    fprintf(stdout, "frame size: %.2f\n", frame_size_a);
    fprintf(stdout, "window size: %.2f\n", window_size_a);
    fprintf(stdout, "sample frequency: %.2f\n", sample_freq_a);
    fprintf(stdout, "number of channels: %d\n", num_chans_a);
    fprintf(stdout, "noise threshold: %.2f\n", noise_threshold_a);
    fprintf(stdout, "signal threshold: %.2f\n", signal_threshold_a);
  }
  
  // exit gracefully
  //
  return TRUE;
}