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

// Liest Wörter aus Datei und speichert sie sicher im Array
int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
{
    char buffer[MAX_WORD_LEN];
    unsigned int count_word = 0;

    while (count_word < maxWordCount && fgets(buffer, sizeof(buffer), file) != NULL)
    {
        // Zeilenumbruch manuell entfernen
        for (int i = 0; i < MAX_WORD_LEN; i++)
        {
            if (buffer[i] == '\n' || buffer[i] == '\r')
            {
                buffer[i] = '\0';
                break;
            }
        }

        // Sicheres Kopieren in das Zielarray
        strncpy(words[count_word], buffer, MAX_WORD_LEN - 1);
        words[count_word][MAX_WORD_LEN - 1] = '\0'; // Nullterminierung sicherstellen

        count_word++;
    }

    return count_word;
}