//
// Created by villuton on 25.03.25.
//
#include <stddef.h>
#include "Nmea_Gga.h"
#include "Nmea0183Parser_Private.h"
#include "Nmea_Config.h"

bool NmeaGga_Parse(char *str, size_t len, tNmeaGGA *result)
{
    char *end = str + len;
    char *front = str;
    char *nextDivider = front-1;
    if (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) {
        if (!Nmea0183ParseUtc(front, nextDivider, &result->utc)) {
            return false;
        }
    } else {
        result->utc = (tNmeaUtc){0};
    }
    result->location.lat =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
            Nmea0183ParseDouble(front, nextDivider - front) : NMEA_DEF_LAT;

    result->location.ns =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0)?
            *front : 0;

    result->location.lon =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0)?
            Nmea0183ParseDouble(front, nextDivider - front) : NMEA_DEF_LON;

    result->location.ew =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
            *front : 0;

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

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

    result->HDOP =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
            Nmea0183ParseDouble(front,nextDivider - front) : 0;
    result->elv =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
            Nmea0183ParseDouble(front,nextDivider - front) : 0;
    result->elv_units =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
            *front : 0;
    result->diff =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
            (*front != DIFF_GEOID_IS_BELOW) ?
            Nmea0183ParseDouble(front,nextDivider - front) : 0
            : 0;
    result->diff_units =
            (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
            *front : 0;

    if(result->sig == SIG_Differential){
        result->dgps_age =
                (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
                Nmea0183ParseShortCharsDecimalNumber(front,nextDivider - front) : 0;
        result->dgps_sid =
                (Nmea0183ParseNextPortion(&front, &nextDivider, end) > 0) ?
                Nmea0183ParseShortCharsDecimalNumber(front,nextDivider - front) : 0;
        result->dgps_sid =
                ((DGPS_SID_MIN <= result->dgps_sid) && (result->dgps_sid<= DGPS_SID_MAX)) ?
                result->dgps_sid : 0;
    } else{
        result->dgps_age = 0;
        result->dgps_sid = 0;
    }

    return true;
}