class DemoActivity : AppCompatActivity(), AudioRecordListener {

private var recorder: Recorder? = null

override fun onCreate(savedInstanceState: Bundle?) {
      super.onCreate(savedInstanceState)
      setContentView(R.layout.activity_button_usage)
      recorder = Recorder(this)
}

override fun onTouch(p0: View?, p1: MotionEvent?): Boolean 
{
      when (p1?.action) {
          MotionEvent.ACTION_DOWN -> {     
              recorder?.startRecord()                    
              return true
          }
          MotionEvent.ACTION_UP,
          MotionEvent.ACTION_BUTTON_RELEASE -> {         
              recorder?.stopRecording()                
              return true
          }
      }
      return false
}

}

class BottomSheetUsageActivity : AppCompatActivity(), AudioRecordListener {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_bottom_sheet_usage)
    }
    
    fun openDialog(view: View) {
        VoiceSenderDialog(this).show(supportFragmentManager, "VOICE")
    }

    override fun onAudioReady(audioUri: String?) {
        TODO("Not yet implemented")
    }

    override fun onRecordFailed(errorMessage: String?) {
        TODO("Not yet implemented")
    }
}

class WorkerUsageActivity : AppCompatActivity(), AudioRecordListener {

    lateinit var recorder: Recorder

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

    fun initRecorder() {
        recorder = Recorder(this)
    }

    fun startRecord() {
        recorder.startRecord()
    }

    fun stopRecord() {
        recorder.stopRecording()
    }

    override fun onAudioReady(audioUri: String?) {
        TODO("Not yet implemented")
    }

    override fun onRecordFailed(errorMessage: String?) {
        TODO("Not yet implemented")
    }

}

class ButtonUsageActivity : AppCompatActivity(), AudioRecordListener {

    private var permissionsRequired = arrayOf(
        Manifest.permission.RECORD_AUDIO,
        Manifest.permission.WRITE_EXTERNAL_STORAGE,
        Manifest.permission.READ_EXTERNAL_STORAGE
    )

    private var permissionToRecordAccepted = false
    private var permissionCode = 200

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_button_usage)
        setViews()
    }

    private fun setViews() {
        recordButton.audioRecordListener = this
        if (letsCheckPermissions()) {
            recordButton.setRecordListener()
        } else {
            ActivityCompat.requestPermissions(this, permissionsRequired, permissionCode)
        }
    }

    override fun onAudioReady(audioUri: String?) {
        Toast.makeText(this, audioUri, Toast.LENGTH_SHORT).show()
    }

    override fun onRecordFailed(errorMessage: String?) {
        Toast.makeText(this, errorMessage, Toast.LENGTH_SHORT).show()
    }

    private fun letsCheckPermissions(): Boolean {
        return ContextCompat.checkSelfPermission(
            this,
            android.Manifest.permission.RECORD_AUDIO
        ) == PackageManager.PERMISSION_GRANTED && ContextCompat.checkSelfPermission(
            this,
            android.Manifest.permission.WRITE_EXTERNAL_STORAGE
        ) == PackageManager.PERMISSION_GRANTED && ContextCompat.checkSelfPermission(
            this,
            android.Manifest.permission.READ_EXTERNAL_STORAGE
        ) == PackageManager.PERMISSION_GRANTED
    }

    override fun onRequestPermissionsResult(
        requestCode: Int,
        permissions: Array<out String>,
        grantResults: IntArray
    ) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
        if (requestCode == permissionCode) {
            permissionToRecordAccepted =
                (grantResults[0] == PackageManager.PERMISSION_GRANTED) && ((grantResults[1] == PackageManager.PERMISSION_GRANTED))
            if (permissionToRecordAccepted) recordButton.setRecordListener()
        }
        if (!permissionToRecordAccepted) Toast.makeText(
            this,
            "You have to accept permissions to send voice",
            Toast.LENGTH_SHORT
        ).show()
    }

}

fun setFileName(fileName: String?) {
   this.fileName = fileName
}

val dialog = VoiceSenderDialog(this)
dialog.setBeepEnabled(true)
dialog.show(supportFragmentManager, "VOICE")

recordButton.audioRecordListener = this
recordButton.beepEnabled = true

lateinit var player: Player

override fun onAudioReady(audioUri: String?) {
    player = Player(this)
    player.injectMedia(audioUri)
}

fun playRecord(view: View) {
    if (player.player!!.isPlaying)
        player.stopPlaying()
    else player.startPlaying()
}