package wordz.puzzle;

import java.text.Normalizer;
import java.text.Normalizer.Form;
import java.util.Locale;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.Writer;

public class Dictionary extends java.lang.Object {
    private static Dictionary dictionary = null;

    private Dictionary() {

        //what to return?
        File clean = new File("wwwordz/puzzle/clean.dic"); // create a new file clean and normalize

        final String DIC_FILE = "wwwordz/puzzle/pivot.dic";
        InputStream input = ClassLoader.getSystemResourceAsStream(DIC_FILE);
        BufferedReader reader = new BufferedReader(new InputStreamReader(input,"UTF-8"));

        String numbers; // to add total words count on top
        numbers = line.readline();
        reader.close();

        FileWriter fileWriter = new FileWriter("wwwordz/puzzle/clean.dic", true); //Set true for append mode
        PrintWriter printWriter = new PrintWriter(fileWriter);
        printWriter.println(numbers);  //New line
        printWriter.close();




        String line;
        reader.readline(); // jumps first line already readed ( numbers)
          while((line = reader.readLine()) != null) {
             line = line.split("/|\\s"); // need here
             Normalizer.normalize(line.toUpperCase(Locale.ENGLISH),Form.NFD).replaceAll("\\p{InCombiningDiacriticalMarks}+", "");

             FileWriter fileWriter = new FileWriter("wwwordz/puzzle/clean.dic", true); //Set true for append mode
             PrintWriter printWriter = new PrintWriter(fileWriter);
             printWriter.println(line);  //New line appended to the clean file
             printWriter.close();
          }
          reader.close();


    }

    //Descricao -> dicionario
    public static Dictionary getInstance() {
        if ( dictionary == null )
            return dictionary = new Dictionary();
        else
            return dictionary;
    }

    public Trie.Search startSearch() {
        //????
    }

    public java.lang.String getRandomLargeWord(){
        //needs trie
    }
}