#include "write-location-file.h"

#include<stdio.h>

/*use macro extern int errno*/
#include <errno.h>
#include <string.h>

int write_struct_location_file(struct location *lctn){
  FILE *fp;

  printf("\nwrite-struct-location-file() Start...\n");

  printf("\nwrite-struct-location-file() lat: %s, lon: %s\n", lctn->lat, lctn->lon);

  fp = fopen("struct-location-file.csv", "w");
  if (fp==NULL)
  {
    /*failed to open file and associate stream*/
    fprintf(stderr, "Value of errno: %d\n", errno);
    fprintf(stderr, "Error opening file: %s\n", strerror(errno));
  }

  /*latitude e.g. 52.26594*/
  /*longitude e.g. 10.52673*/
  fprintf(fp, "%s,%s\n", lctn->lat, lctn->lon);
  fclose(fp);

  printf("\nwrite-struct-location-file() Done!\n");
  return 0;
}

int write_location_file(char *lat, char *lon){
  FILE *fp;

  printf("\nwrite-location-file() Start...\n");

  printf("\nwrite-location-file() lat: %s, lon: %s\n", lat, lon);

  fp = fopen("location-file.csv", "w");
  if (fp==NULL)
  {
    /*failed to open file and associate stream*/
    fprintf(stderr, "Value of errno: %d\n", errno);
    fprintf(stderr, "Error opening file: %s\n", strerror(errno));
  }

  /*latitude e.g. 52.26594*/
  /*longitude e.g. 10.52673*/
  fprintf(fp, "%s,%s\n", lat, lon);
  fclose(fp);

  printf("\nwrite-location-file() Done!\n");
  return 0;
}