/*
 * cm_nmea_decoder.c
 *
 *  Created on: 26 Jun 2025
 *      Author: Christian Lind Vie Madsen
 */

#include "cm_nmea_decoder.h"
#include <string.h>
#define MAX_NMEA_MSG_TYPES 2
const char *nmea_msg_types[MAX_NMEA_MSG_TYPES] = {"$GPGLL", "$GPGFF"};
typedef int (*nmeaDecoder_Evt_fpt)(cm_nmea_msg_t *inst, char *str);

static int sGPGLL_decode(char *str){

	//Move pointer until we meet a "," or NULL!
	while((*str != ",") && (*str != NULL)) str++;
}


nmeaDecoder_Evt_fpt nmea_decodeFuncs[1] = {

};

static int sNMEA_getMsgType(char *str){

	for(int i = 0; i < (MAX_NMEA_MSG_TYPES-1); i++){

		if(strcmp(nmea_msg_types[i], str)) return i;
	};

	return -1;
}

int cm_nmea_characterDecode(char in){



}

// This function returns the message type, so the user knows which message has been decoded!
int cm_nmea_stringDecode(char *str){

	// Find which type of message we need to decode.
	int nmea_msg_idx = sNMEA_getMsgType(str);

	// Check if we found a valid NMEA message.
	if(nmea_msg_idx == -1) return nmea_msg_idx;

	// Use the correct function to decode!
	if(nmea_msg_idx >= 0) nmea_msg_types[nmea_msg](str);

}