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

// TODO:
// eine Funktion implementieren, die ein einzelnes Wort aus einer Textdatei (words.txt) einliest und als C-String zurückgibt.

// Read words from file and store in 'words' array
int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
{
    unsigned int wordCount = 0;
    char buffer[MAX_WORD_LEN];

    while (wordCount < maxWordCount && fscanf(file, "%s", buffer) == 1) {
        
        for (int i = 0; buffer[i]; i++) {
            buffer[i] = tolower(buffer[i]);
        }
        strncpy(words[wordCount], buffer, MAX_WORD_LEN - 1);
        words[wordCount][MAX_WORD_LEN - 1] = '\0';
        wordCount++;
    }

    return wordCount;
}