package com.anyun.exam.lib.util;

import android.content.Context;
import android.speech.tts.TextToSpeech;
import android.speech.tts.UtteranceProgressListener;
import android.util.Log;

import com.anyun.exam.lib.RemoteService;

import java.util.Locale;

public class Speaker {
    private Context context;
    private TextToSpeech tts;
    private SpeakerCallback callback = null;

    final public String TAG = Speaker.class.getCanonicalName();

    public Speaker(final Context context, final SpeakerCallback cb) {
        // TODO Auto-generated constructor stub
        Log.d(TAG, "Speaker Init...");
        this.context = context;
        this.callback = cb;

        tts = new TextToSpeech(context, new TextToSpeech.OnInitListener() {
            @Override
            public void onInit(int status) {
                Log.d(TAG, "onInit TextToSpeech.SUCCESS");

                // TODO Auto-generated method stub
                if (status == TextToSpeech.SUCCESS)
                {
                    Log.d(TAG, "TextToSpeech.SUCCESS");
                    int result = tts.setLanguage(Locale.CHINA);

                    if (result == TextToSpeech.LANG_MISSING_DATA
                            || result == TextToSpeech.LANG_NOT_SUPPORTED)
                    {
                        Log.d(TAG, "TextToSpeech.LANG_NOT_SUPPORTED");
                    }
                    if (callback != null) {
                        callback.PlayInit(true);
                    }
                }
            }
        });

        tts.setOnUtteranceProgressListener(new UtteranceProgressListener() {
            @Override
            public void onStart(String s) {
                if (callback != null) {
                    callback.PlayStart(s);
                }
            }

            @Override
            public void onDone(String s) {
                if (callback != null) {
                    callback.PlayDone(s);
                }
            }

            @Override
            public void onError(String s) {
                if (callback != null) {
                    callback.PlayError(s);
                }
            }
        });
    }

    public void speak(String text, String id) {
//            tts.speak(text, TextToSpeech.QUEUE_FLUSH, null);
        tts.speak(text, TextToSpeech.QUEUE_ADD, null, id);
    }

    public void speak(String text) {
//            tts.speak(text, TextToSpeech.QUEUE_FLUSH, null);
        tts.speak(text, TextToSpeech.QUEUE_ADD, null, "talk");
    }
}