#include "utils.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>

int
checkIfFileExists (char *path)
{
	return access (path, F_OK);
}

int
numerize (char *string)
{
	int val = 0;
	for (int i = 0; i < strlen (string); i++)
	{
		val += string[i];
	}
	return val;
}

int
lineCounter (FILE *dictionary)
{
	int words = 0;
	if (dictionary != NULL)
	{
		char line[MAX_LINE];
		for (int i = words; (!feof (dictionary)); i++)
		{
			fgets (line, MAX_LINE, dictionary);
			words = i;
		}
		rewind (dictionary);
		words--;
	}
	return words;
}

char *
getLine (FILE *dictionary, int lineNumber)
{
	char *line = (char *)calloc (MAX_LINE, sizeof (char));
	if (dictionary != NULL)
	{
		for (int i = 0; (!feof (dictionary) && i != lineNumber); i++)
		{
			fgets (line, MAX_LINE, dictionary);
		}
		rewind (dictionary);
	}
	return line;
}

int
getRandomNumber (int min, int max, char *question)
{
	struct timespec s;
	clock_gettime (CLOCK_REALTIME, &s);
	srand (s.tv_nsec * numerize (question));

	return ((rand () % (max - min + 1)) + min);
}