package edu.oswego.vocabv4;

import android.content.Context;
import android.content.Intent;
import android.support.v4.content.LocalBroadcastManager;
import android.util.Log;

import java.util.ArrayList;
import java.util.Random;
import java.util.Scanner;

public class ReaderTask implements Runnable {

    private Context context;
    private ArrayList<Word> wordList;

    public ReaderTask(Context context) {
        this.context = context;
    }

    @Override
    public void run() {
        wordList = new ArrayList<>();
        Scanner scanner = null;
        try {
            scanner = new Scanner(context.getResources().openRawResource(R.raw.the_words));
            int i = 0;
            int j = 0;

            Random rand = new Random();
            rand.setSeed(System.nanoTime());
            while (scanner.hasNext()) {
                String word = scanner.nextLine();
                wordList.add(new Word(word));
                updateProgress(i++);
                j = rand.nextInt(1000);
                try {
                    Thread.sleep(j);
                } catch (Exception exp) {

                }

            }
        } catch (Exception e) {
            Log.d("OD", "try-catch failed");
        } finally {
            scanner.close();
        }
        postExecute();
    }

    protected void updateProgress(Integer... progress) {
        Intent intent = new Intent(MainActivity.INTENT_FILTER2);
        intent.putExtra(MainActivity.INTENT_KEY2, progress[0]);
        LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
    }

    protected void postExecute() {
        Intent intent = new Intent(MainActivity.INTENT_FILTER1);
        intent.putParcelableArrayListExtra(MainActivity.INTENT_KEY1, wordList);
        LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
    }
}