package week07;

import java.util.*;
import java.io.*;

public class test{

    private Scanner scanFirst;

    private Scanner scanCont;

    private String[] stringArray;

    private final int length = 26;

    private char currentChar;

    private String first = "";

    private Random random;

    public test(Random r) {
        random = r;
    }

    public String nextWord(int n) {
         try{
            scanFirst = new Scanner(new File("first-letters.txt"));
            scanCont = new Scanner(new File("continuations.txt"));
        } catch(FileNotFoundException e){
            return "Something's gone wrong: could not find file(s) requested.";
        }
        while(scanFirst.hasNext()){
            this.first += scanFirst.next();
        }
        String[] stringArray = new String[26];
        for(int i = 0; i < stringArray.length; i++){
            stringArray[i] = scanCont.next();
        }
        currentChar = first.charAt(random.nextInt(first.length()));
        StringBuilder result = new StringBuilder();
        for(int i = 0; i < n; i++) {
            char c = (char) (currentChar + chooseIndex(frequencyArray));
            result.append(c);
        }
        return result.toString();
    }
}