//
//
//

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "cognitive_engine.h"

ce ce_create(char * _xmlfilename)
{
    // parse xml
    ce engine = (ce) malloc(sizeof(struct ce_s));

    // TODO read length, name from XML file
    engine->num_utilities = 1;
    engine->num_parameters = 2;
    engine->num_observables = 1;

    engine->u = (object*) malloc((engine->num_utilities)*sizeof(object));
    engine->p = (object*) malloc((engine->num_parameters)*sizeof(object));
    engine->o = (object*) malloc((engine->num_observables)*sizeof(object));

    // Just to test
    strcpy(engine->u[0].name,"BER");
    engine->u[0].value = 0.2f;

    strcpy(engine->p[0].name, "mod_scheme");
    engine->p[0].value = 1.0f;
    strcpy(engine->p[1].name,"tx_power");
    engine->p[1].value = 20.0f;

    strcpy(engine->o[0].name, "path_loss");
    engine->o[0].value = 120.0f;

    return engine;
}

void ce_destroy(ce _engine)
{
    free(_engine->u);
    free(_engine->p);
    free(_engine->o);
    free(_engine);
}

void ce_print(ce _engine)
{
    printf("engine : %s\n", _engine->name);
    unsigned int i;

    for (i=0; i<_engine->num_utilities; i++)
        printf("  u[%2d] : %8.2f (%s)\n", i, _engine->u[i].value, _engine->u[i].name);

    for (i=0; i<_engine->num_parameters; i++)
        printf("  p[%2d] : %8.2f (%s)\n", i, _engine->p[i].value, _engine->p[i].name);

    for (i=0; i<_engine->num_observables; i++)
        printf("  o[%2d] : %8.2f (%s)\n", i, _engine->o[i].value, _engine->o[i].name);
}