#include "input.h"

#include <ctype.h>
#include <string.h>

void toUpperCase(char *word);

unsigned int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
{
    char buffer[MAX_LINE_LEN];
    unsigned int count = 0;
    char *divisor = " ,;.\n";

    while (fgets(buffer, MAX_LINE_LEN, file) != NULL)
    {
        for (char *word = strtok(buffer, divisor); word != NULL && count < maxWordCount; word = strtok(NULL, divisor))
        {
            strncpy(words[count], word, MAX_WORD_LEN - 1);
            words[count][MAX_WORD_LEN - 1] = '\0';
            toUpperCase(words[count]);
            ++count;
        }
    }
    return count;
}

void toUpperCase(char *word)
{
    for (int i = 0; i < strlen(word); ++i)
    {
        word[i] = toupper(word[i]);
    }
}