#include "insert_event.h"
#include "cli_arg_parsing.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>

void usage() {
	printf ("-h\tprint this help\n");
	printf ("-f\tspecify ics file path\n");
	exit(0);
}

void get_cli_args(int argc, char **argv, char **file_name) {
	int opt = 0;

	memset(file_name, '\0', strlen(*file_name));

	char *home = getenv("HOME");
	*file_name = home;

	if (home != NULL) {
	  strcat(*file_name, "/.local/share/evolution/calendar/system/calendar.ics");
	} else {
	  printf ("Environment variable HOME is not set.\n");
	  exit(1);
	}

	while ((opt = getopt(argc, argv, "f:hi")) != -1) {
    	switch(opt) {
		  case 'f':
		  *file_name = optarg;
		  break;
		  case 'h':
		  usage();
		  break;
		  case 'i':
		  insert_event(*file_name);
		  break;
    	}
	}
}