//
// Created by villuton on 26.03.25.
//
#include <stddef.h>
#include <stdbool.h>
#include "Nmea_Gsa.h"
#include "Nmea0183Parser_Private.h"
#include "Nmea_Config.h"

/**
 *
 * @param str NMEA string with GSA solutions
 * @param len len GSA string
 * @param result < (0) tNmeaGSA struct
 * @return TRUE if parsing complete
 */
bool NmeaGsa_Parse(char *str, size_t len, tNmeaGSA *result)
{
    char *end = str + len;
    char *front = str;
    char *nextDivider = front - 1;

    result->fix_mode =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
            *front : GSA_FIX_MODE_EMPTY;

    result->fix_type =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
            Nmea0183ParseShortCharsDecimalNumber(front,nextDivider - front) : GSA_NaN;

    for(int i = 0; i < NMEA_MAXSAT; i++)
    {
        result->sat_prn[i] =
                (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
                Nmea0183ParseShortCharsDecimalNumber(front,nextDivider - front) : GSA_FIX_MODE_EMPTY;
    }

    result->PDOP =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
            Nmea0183ParseDouble(front, nextDivider - front) : 0;

    result->HDOP =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
            Nmea0183ParseDouble(front, nextDivider - front) : 0;

    result->VDOP =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
            Nmea0183ParseDouble(front, nextDivider - front) : 0;

    return true;
}