#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)
{
    char buffer[101]; // prepares a large enough buffer to read one line from the .txt-file
    char *wordseperator = " ,;"; // sets up checks for seperated words
    char *token;
    int readwords = 0;

    while (readwords < maxWordCount) {

        do {
            token = strtok(buffer, wordseperator);
        } while (*token == ' ' || *token == ',' || *token == ';');
        if (strlen(token) <= MAX_WORD_LEN) {
            for (int i = 0; i < strlen(token); i++) {
                words[readwords][i] = token[i];
            }
            readwords++;
        }
        token = strtok(NULL, wordseperator);
    }

      return 0;
}