package com.example.thomas.android_ss1;

import android.Manifest;
import android.content.Context;
import android.content.pm.PackageManager;
import android.media.MediaPlayer;
import android.media.MediaRecorder;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.Toast;

import org.w3c.dom.Text;

import java.io.IOException;

public class MainActivity extends AppCompatActivity {

    private static final String LOG_TAG = "AudioRecordTest";
    private static final int REQUEST_RECORD_AUDIO_PERMISSION = 200;

    private MediaRecorder mRecorder = null;

    private MediaPlayer   mPlayer = null;
    private Metronome metronomeThread;

    // Requesting permission to RECORD_AUDIO
    private boolean permissionToRecordAccepted = false;
    private String [] permissions = {Manifest.permission.RECORD_AUDIO};

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        switch (requestCode){
            case REQUEST_RECORD_AUDIO_PERMISSION:
                permissionToRecordAccepted  = grantResults[0] == PackageManager.PERMISSION_GRANTED;
                break;
        }
        if (!permissionToRecordAccepted ) finish();

    }



    Metronome metronome = new Metronome();

    @Override
    public void onCreate(Bundle SavedInstanceState) {
        super.onCreate(SavedInstanceState);
        setContentView(R.layout.activity_main);

        //AudioGenerator audio = new AudioGenerator(8000);




        Button button = findViewById(R.id.buttonMetronome);
        button.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                if(metronome.play) metronome.stopPlayingMetronome();
                if(!metronome.play){
                    Thread metronomeThread = new Thread();
                    metronomeThread.start();
                };
            }
        });


        SeekBar seekbar = findViewById(R.id.seekBar);
        seekbar.setMax(200);
        seekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            int progressChangedValue = 0;
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                progressChangedValue = progress;
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {
                metronome.bpm = progressChangedValue;
                metronome.calcSilence();
                Toast.makeText(MainActivity.this, "BPM is :" + metronome.bpm,
                        Toast.LENGTH_SHORT).show();
            }
        });

        //double[] silence = audio.getSineWave(2000, 8000, 0);

        //int noteDuration = 2400;
        //double[] doNote = audio.getSineWave(noteDuration/2, 8000, 1000);
        //double[] deNote = audio.getSineWave(noteDuration/2, 8000, 500);

        //audio.createPlayer();
        //            audio.writeSound(doNote);
//            audio.writeSound(silence);
//            audio.writeSound(deNote);
//            audio.writeSound(silence);

        //audio.destroyAudioTrack();

        ActivityCompat.requestPermissions(this, permissions, REQUEST_RECORD_AUDIO_PERMISSION);

    }

}