#ifndef READ_CROSSBAR_H
#define READ_CROSSBAR_H

#include "spires_interface.h"
#include <stddef.h>

typedef struct {
	double *time;
	/* Flat row-major values: voltages[sample * num_outputs + output]. */
	double *voltages;
} Crossbar_Output_Matrix;

int run_ngspice(const char *crossbar_path);

int read_crossbar(const char *data_path, size_t num_outputs,
		  Crossbar_Output_Matrix *result);

/*
 * Decode differential crossbar voltages into software readout values.
 * row_voltages is retained for API compatibility and is currently unused.
 */
int convert_output_to_software(size_t num_neurons, size_t num_outputs,
			       size_t num_timesteps, const double *voltages,
			       const double *resistances,
			       double load_resistance,
			       const conductance_mapping *mapping,
			       const double *row_voltages,
			       double spike_amplitude, double *decoded_outputs);

/* Release storage allocated by read_crossbar(). */
void free_crossbar_output_matrix(Crossbar_Output_Matrix *result);

#endif