import android.Manifest;
import android.app.Activity;
import android.content.pm.PackageManager;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.widget.Toast;

public class MarshMallowPermission {

    public static final int CAMERA_PERMISSION_REQUEST_CODE = 1;
    public static final int RECEIVE_SMS_PERMISSION_REQUEST_CODE = 2;
    public static final int APP_PERMISSION_REQUEST_CODE = 3;
    public static final int WriteAndReadExternalStorage_PERMISSION_REQUEST_CODE = 4;
    public static final int RECORDAUDIO_AND_RECORDVIDEO_PERMISSION_REQUEST_CODE = 5;

    Activity activity;

    public MarshMallowPermission(Activity activity) {
        this.activity = activity;
    }

    public boolean checkPermissionForCamera() {
        int result = ContextCompat.checkSelfPermission(activity, Manifest.permission.CAMERA);
        if (result == PackageManager.PERMISSION_GRANTED) {
            return true;
        } else {
            return false;
        }
    }

    public boolean checkPermissionForReceiveSMS() {
        int result = ContextCompat.checkSelfPermission(activity, Manifest.permission.RECEIVE_SMS);
        if (result == PackageManager.PERMISSION_GRANTED) {
            return true;
        } else {
            return false;
        }
    }

    public boolean checkPermissionForRecordAudio() {
        int result = ContextCompat.checkSelfPermission(activity, Manifest.permission.RECORD_AUDIO);
        if (result == PackageManager.PERMISSION_GRANTED) {
            return true;
        } else {
            return false;
        }
    }

    public boolean checkPermissionForWriteAndReadExternalStorage() {
        int result = ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE);
        if (result == PackageManager.PERMISSION_GRANTED) {
            return true;
        } else {
            return false;
        }
    }

    public void requestPermissionForCamera() {
        if (ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.CAMERA)) {
            Toast.makeText(activity, "Without profile picture you can not register!", Toast.LENGTH_LONG).show();
        } else {
            ActivityCompat.requestPermissions(activity, new String[]{ Manifest.permission.CAMERA,Manifest.permission.WRITE_EXTERNAL_STORAGE}, CAMERA_PERMISSION_REQUEST_CODE);
        }
    }

    public void requestPermissionForReceiveSMS() {
        if (ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.RECEIVE_SMS)) {
            Toast.makeText(activity, "Receive SMS permission needed for automatic OTP verification. Please allow in App Settings for additional functionality.", Toast.LENGTH_LONG).show();
            ActivityCompat.requestPermissions(activity, new String[]{ Manifest.permission.RECEIVE_SMS}, RECEIVE_SMS_PERMISSION_REQUEST_CODE);
        } else {
            ActivityCompat.requestPermissions(activity, new String[]{ Manifest.permission.RECEIVE_SMS}, RECEIVE_SMS_PERMISSION_REQUEST_CODE);
        }
    }

    public void requestForRequiredPermission() {
            ActivityCompat.requestPermissions(activity, new String[]{ Manifest.permission.RECEIVE_SMS, Manifest.permission.CAMERA, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.RECORD_AUDIO}, APP_PERMISSION_REQUEST_CODE);
    }

    public void requestPermissionForWriteAndReadExternalStorage() {
        if (ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
            Toast.makeText(activity, "You can not able to view media file.", Toast.LENGTH_LONG).show();
        } else {
            ActivityCompat.requestPermissions(activity, new String[] { Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_EXTERNAL_STORAGE }, WriteAndReadExternalStorage_PERMISSION_REQUEST_CODE);
        }
    }

    public void requestPermissionForRecordAudio() {
        if (ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.RECORD_AUDIO)) {
            Toast.makeText(activity, "You can not able to record media file.", Toast.LENGTH_LONG).show();
        } else {
            ActivityCompat.requestPermissions(activity, new String[] { Manifest.permission.RECORD_AUDIO, }, RECORDAUDIO_AND_RECORDVIDEO_PERMISSION_REQUEST_CODE);
        }
    }
}