AudioAdapter

package com.be.homsi.adapter;

import android.Manifest;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.ServiceConnection;
import android.content.SharedPreferences;
import android.content.res.AssetFileDescriptor;
import android.media.MediaPlayer;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.os.IBinder;
import android.provider.MediaStore;
import android.support.v4.content.ContextCompat;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.Toast;

import com.be.homsi.R;
import com.be.homsi.app.AppConfig;
import com.be.homsi.controller.UserController;
import com.be.homsi.model.InterpretationModel;
import com.be.homsi.realm.RealmController;
import com.be.homsi.service.MediaPlayerService;
import com.be.homsi.service.NotificationGenerator;
import com.be.homsi.view.MainActivity;

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.net.URLConnection;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.PropertyResourceBundle;

import static android.Manifest.permission_group.STORAGE;
import static com.be.homsi.service.MediaPlayerService.Broadcast_BTN_PLAY;

public class AudioAdapter extends RecyclerView.Adapter<AudioAdapter.MyViewHolder> {

    private List<InterpretationModel> passagList;
    UserController user;
    Context context;
    RealmController realms;
    MediaPlayer mediaPlayer;

    Boolean wasPlaying = false;
    String path;
    private MediaPlayerService player;
    boolean serviceBound = false;
    public static final String Broadcast_PLAY_NEW_AUDIO = "com.be.homsi.PlayNewAudio";
    TextView tailles, durees;
    SeekBar progres;

    class MyViewHolder extends RecyclerView.ViewHolder {

        TextView taille, duree, seekbarhint;
        Button download, play, pause;
        SeekBar progress;

        MyViewHolder(View view) {
            super(view);

            taille = view.findViewById(R.id.textView10);
            duree = view.findViewById(R.id.textView8);
            download = view.findViewById(R.id.download);
            pause = view.findViewById(R.id.pause);
            play = view.findViewById(R.id.play);
            seekbarhint = view.findViewById(R.id.textView13);
            progress = view.findViewById(R.id.progressBar);
        }
    }

    public AudioAdapter(Context context, List<InterpretationModel> passagList, Boolean serviceBound) {
        this.passagList = passagList;
        this.user = UserController.getInstance();
        this.realms = RealmController.getInstance();
        this.context = context;
        this.serviceBound = serviceBound;

    }

    @Override
    public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View itemView = LayoutInflater.from(parent.getContext())
                .inflate(R.layout.item_audio, parent, false);

        return new MyViewHolder(itemView);
    }

    @Override
    public void onBindViewHolder(MyViewHolder holder, int position) {

        InterpretationModel passag = passagList.get(position);

        holder.taille.setText(passag.getTaille());
        holder.duree.setText(passag.getDuree());
        holder.download.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //holder.download.setEnabled(false);

                String url = AppConfig.URL_PREFIX + passag.getAudio();
                Log.d("download", url);
                new DownloadFile(holder.progress, holder.download, holder.play, holder.pause, realms, passag).execute(url);
            }

        });
        mediaPlayer = new MediaPlayer();
        /*holder.progress.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(SeekBar seekBar, int i, boolean b) {
                int x = (int) Math.ceil(i / 1000f);
                if (x < 10) {
                    holder.seekbarhint.setText("0:0" + x);
                } else {
                    holder.seekbarhint.setText("0:" + x);
                }
                double percent = i / (double) seekBar.getMax();
                int offset = seekBar.getThumbOffset();
                int seekWidth = seekBar.getWidth();
                int val = (int) Math.round(percent * (seekWidth - 2 * offset));
                int labelWidth = holder.seekbarhint.getWidth();
                holder.seekbarhint.setX(offset + seekBar.getX() + val
                        - Math.round(percent * offset)
                        - Math.round(percent * labelWidth / 2));

                if (i > 0 && mediaPlayer != null && !mediaPlayer.isPlaying()) {
                    clearMediaPlayer();
                    seekBar.setProgress(0);
                }
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {
                if (mediaPlayer != null && mediaPlayer.isPlaying()) {
                    mediaPlayer.seekTo(seekBar.getProgress());
                }
            }
        });*/
        /*if(realms.getPathAudio(passag.getId()).equalsIgnoreCase("non")){
            holder.download.setVisibility(View.VISIBLE);
            holder.play.setVisibility(View.GONE);
            holder.pause.setVisibility(View.GONE);
        }else{
            holder.download.setVisibility(View.GONE);
            holder.play.setVisibility(View.VISIBLE);
            holder.pause.setVisibility(View.GONE);
        }*/

        holder.play.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Log.d("playaudio", realms.getPathAudio(passag.getId()));
                Log.d("playaudios", String.valueOf(passag.getId()));
                progres = holder.progress;
                durees = holder.duree;
                tailles = holder.taille;
                playAudio(realms.getPathAudio(passag.getId()));

            }

        });

        holder.pause.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                holder.play.setVisibility(View.VISIBLE);
                holder.pause.setVisibility(View.GONE);
                mediaPlayer.pause();
            }
        });
    }

    @Override
    public int getItemCount() {
        return passagList.size();
    }

    private void clearMediaPlayer() {
        mediaPlayer.stop();
        mediaPlayer.release();
        mediaPlayer = null;
    }

    private class DownloadFile extends AsyncTask<String, String, String> {


        private String fileName;
        private String folder;
        InterpretationModel passag;
        private RealmController realms;
        private SeekBar progressBar;
        private boolean isDownloaded;
        Button download, play, pause;

        /**
         * Before starting background thread
         * Show Progress Bar Dialog
         */
        DownloadFile(SeekBar progressBar, Button download, Button play, Button pause, RealmController realms, InterpretationModel passag) {
            this.progressBar = progressBar;
            this.passag = passag;
            this.realms = realms;
            this.download = download;
            this.play = play;
            this.pause = pause;
        }

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
        }

        /**
         * Downloading file in background thread
         */
        @Override
        protected String doInBackground(String... f_url) {
            int count;
            try {
                URL url = new URL(f_url[0]);
                URLConnection connection = url.openConnection();
                connection.connect();
                // getting file length
                int lengthOfFile = connection.getContentLength();

                // input stream to read file - with 8k buffer
                InputStream input = new BufferedInputStream(url.openStream(), 8192);
                String timestamp = new SimpleDateFormat("yyyy.MM.dd.HH.mm.ss").format(new Date());
                //Extract file name from URL
                fileName = f_url[0].substring(f_url[0].lastIndexOf('/') + 1, f_url[0].length());

                //Append timestamp to file name
                fileName = timestamp + "_" + fileName;

                //External directory path to save file
                folder = Environment.getExternalStorageDirectory() + File.separator + "Homsi/";

                //Create androiddeft folder if it does not exist
                File directory = new File(folder);

                if (!directory.exists()) {
                    directory.mkdirs();
                }

                // Output stream to write file
                OutputStream output = new FileOutputStream(folder + fileName);

                byte data[] = new byte[1024];

                long total = 0;

                while ((count = input.read(data)) != -1) {
                    total += count;
                    // publishing the progress....
                    // After this onProgressUpdate will be called
                    publishProgress("" + (int) ((total * 100) / lengthOfFile));
                    Log.d("TAG", "Progress: " + (int) ((total * 100) / lengthOfFile));
                    // writing data to file
                    output.write(data, 0, count);
                }

                // flushing output
                output.flush();

                // closing streams
                output.close();
                input.close();

                path = folder + fileName;
                //play.setVisibility(View.VISIBLE);
                //download.setVisibility(View.GONE);
                //pause.setVisibility(View.GONE);

                return "Downloaded at: " + folder + fileName;


            } catch (Exception e) {
                Log.e("Error: ", e.getMessage());
            }
            //download.setEnabled(true);
            return "Something went wrong";
        }

        /**
         * Updating progress bar
         */
        protected void onProgressUpdate(String... progress) {
            // setting progress percentage
            progressBar.setProgress(Integer.parseInt(progress[0]));
        }

        @Override
        protected void onPostExecute(String message) {

            // dismiss the dialog after the file was downloaded
            progressBar.setProgress(0);
            realms.UpdateInterpretationDownload(passag.getId(), folder + fileName);
            Log.e("pathsid", String.valueOf(passag.getId()));


            // Display File path after downloading
            Toast.makeText(context,
                    message, Toast.LENGTH_LONG).show();
        }
    }

    public void playSong(SeekBar seekBar, String path) {

        try {

            if (mediaPlayer != null && mediaPlayer.isPlaying()) {
                clearMediaPlayer();
                seekBar.setProgress(0);
                wasPlaying = true;
            }


            if (!wasPlaying) {

                if (mediaPlayer == null) {
                    mediaPlayer = new MediaPlayer();
                }

                mediaPlayer.setDataSource(path);

                mediaPlayer.prepare();
                mediaPlayer.setVolume(0.5f, 0.5f);
                mediaPlayer.setLooping(false);
                seekBar.setMax(mediaPlayer.getDuration());

                mediaPlayer.start();
                new Thread() {
                    @Override
                    public void run() {

                        int currentPosition = mediaPlayer.getCurrentPosition();
                        int total = mediaPlayer.getDuration();

                        while (mediaPlayer != null && mediaPlayer.isPlaying() && currentPosition < total) {
                            try {
                                Thread.sleep(1000);
                                currentPosition = mediaPlayer.getCurrentPosition();
                            } catch (InterruptedException e) {
                                return;
                            } catch (Exception e) {
                                return;
                            }

                            seekBar.setProgress(currentPosition);

                        }
                    }
                }.start();

            }

            wasPlaying = false;
        } catch (Exception e) {
            e.printStackTrace();

        }
    }

    public static class PlayReceivers extends BroadcastReceiver {
        @Override
        public void onReceive(Context context, Intent intent) {
            //mediaPlayer.pause();
            Log.d("playbutton", "ca mmarche");
        }
    }


    private void playAudio(String media) {
        //Check is service is active
        if (!serviceBound) {
            Intent playerIntent = new Intent(context, MediaPlayerService.class);
            playerIntent.putExtra("media", media);
            context.startService(playerIntent);
            context.bindService(playerIntent, serviceConnection, Context.BIND_AUTO_CREATE);


        } else {
//preferences = context.getSharedPreferences(STORAGE, Context.MODE_PRIVATE);
//        return preferences.getInt("audioIndex", -1);//return -1 if no data found
            //Store the new audio to SharedPreferences
            SharedPreferences preferences = context.getSharedPreferences(STORAGE, Context.MODE_PRIVATE);
            SharedPreferences.Editor editor = preferences.edit();
            editor.putString("newAudio", media);
            editor.apply();
            //Service is active
            //Send media with BroadcastReceiver
            //Send a broadcast to the service -> PLAY_NEW_AUDIO
            Intent broadcastIntent = new Intent(Broadcast_PLAY_NEW_AUDIO);
            context.sendBroadcast(broadcastIntent);
        }
    }

    //Binding this Client to the AudioPlayer Service
    private ServiceConnection serviceConnection = new ServiceConnection() {
        @Override
        public void onServiceConnected(ComponentName name, IBinder service) {
            // We've bound to LocalService, cast the IBinder and get LocalService instance
            MediaPlayerService.LocalBinder binder = (MediaPlayerService.LocalBinder) service;
            player = binder.getService();
            player.setUIControls(progres,tailles,durees);
            serviceBound = true;
            Toast.makeText(context, "Service Bound", Toast.LENGTH_SHORT).show();
        }

        @Override
        public void onServiceDisconnected(ComponentName name) {
            serviceBound = false;
        }
    };

}