/*
 * IGC parser
 * @brief parse IGC file, get all data points, compute average horizontal/vertical speed, print to STDOUT
 *
 * @author xamidev <xamidev@riseup.net>
 * @license GNU GPL v3
 */

#ifndef IGC_H
#define IGC_H

#define NAME_MAX 256
#define TMP_SIZE 8

void parse_igc_file(FILE* fp);

enum IGC_RecordType
{
	MANUFACTURER = 'A',
	HEADER = 'H',
	EXTENSION = 'I',
	J_EXTENSION = 'J',
	DECLARATION = 'C',
	SATELLITES = 'F',
	DATAPOINT = 'B',
	DIFFERENTIAL_GPS = 'D',
	PILOT_EVENT = 'E',
	GEN_PURPOSE_PLACEHOLDER = 'K',
	COMMENT = 'L',
	SEC_KEY = 'G'
};

enum Cardinals
{
	NORTH = 'N',
	SOUTH = 'S',
	EAST = 'E',
	WEST = 'W'
};

struct Coord
{
	char cardinal;
	int deg;
	int min;
	int sec;
};

struct IGC_Header
{
	int day;
	int month;
	int year;

	// Not exhaustive
	char pilot_name[NAME_MAX] = {0};
	char crew2_name[NAME_MAX] = {0};
	char aircraft_name[NAME_MAX] = {0};
	char aircraft_registration_no[NAME_MAX] = {0};
	char gps_datum[NAME_MAX] = {0};
	char firmware_ver[NAME_MAX] = {0};
	char hardware_ver[NAME_MAX] = {0};
	char frtype[NAME_MAX] = {0};
	char press_alt_sensor[NAME_MAX] = {0};
}

struct IGC_DataPoint
{
	// timestamp
	int hour;
	int minute;
	int second;

	// coordinates
	struct Coord lat;
	struct Coord lon;

	// altitude
	int baro_alt;
	int gps_alt;
};

#endif