package com.shellmonger.apps.speechtranslator.ui

import android.content.Intent
import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import android.speech.RecognizerIntent
import android.speech.SpeechRecognizer
import android.util.Log
import com.shellmonger.apps.speechtranslator.R
import com.shellmonger.apps.speechtranslator.TAG
import kotlinx.android.synthetic.main.activity_main.*
import java.lang.Exception

/**
 * The main activity is the first (and only) activity that is displayed for this app
 */
class MainActivity : AppCompatActivity() {
    companion object {
        const val REQUEST_SPEECH_RECOGNIZER = 1000
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        initializeClient()

        // Wire up the button to start recognizing the speech
        btn_start_recognizer.setOnClickListener {
            val intent = Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH).apply {
                putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, RecognizerIntent.LANGUAGE_MODEL_FREE_FORM)
            }
            startActivityForResult(intent, REQUEST_SPEECH_RECOGNIZER)
        }

        // The button is (by default) disabled, so you can't click it.  Enable it if the
        // isRecognitionAvailable() supported
        if (SpeechRecognizer.isRecognitionAvailable(this)) {
            btn_start_recognizer.isEnabled = true
        } else {
            Log.i(TAG, "Speech Recognition is not available")
        }
    }

    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        super.onActivityResult(requestCode, resultCode, data)

        if (requestCode == REQUEST_SPEECH_RECOGNIZER) {
            if (resultCode == RESULT_OK) {
                data?.let {
                    val results = data.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS)
                    recorded_speech.text = results[0]
                }
            }
        }
    }

    private fun initializeClient() {
    }
}