//public Button login;
ProgressDialog dialog;
private EditText userNameET , passWordET;
String editTextUsername;
String editTextPassword;
private static final int MY_PERMISSIONS_REQUEST_FINE_LOCATION = 1;
private static final String TAG = "mx.com.oncontrol.oncontrol";
ArrayList<Empresa> EmpresaArraylist = new ArrayList<Empresa>();
final Context context = this;


@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_login);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    ActionBar actionBar = getSupportActionBar();
    actionBar.setTitle("Iniciar Sesion");
    actionBar.setSubtitle("ONControl");

    TextView textViewversionName = (TextView) findViewById(R.id.VersionName);

    try {
        PackageInfo packageInfo = getPackageManager().getPackageInfo(getPackageName(), 0);
        textViewversionName.setText("V"+"."+packageInfo.versionName);

    }
    catch (PackageManager.NameNotFoundException e) {

    }

    int permission = ContextCompat.checkSelfPermission(this,
            Manifest.permission.ACCESS_FINE_LOCATION);

    if (permission != PackageManager.PERMISSION_GRANTED) {

        if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                Manifest.permission.ACCESS_FINE_LOCATION)) {
            AlertDialog.Builder builder = new AlertDialog.Builder(this);
            builder.setTitle("Permiso Requerido");
            builder.setMessage("Permiso de Acceso a Localizacion");
            builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {

                public void onClick(DialogInterface dialog, int id) {
                    makeRequest();
                }
            });

            AlertDialog dialog = builder.create();
            dialog.show();
        } else {
            makeRequest();
        }
    }


    userNameET = (EditText) findViewById(R.id.editText1);
    passWordET = (EditText) findViewById(R.id.editText2);
    //Display Text control
    //final TextView statusTV = (TextView) findViewById(R.id.tv_result);
    //Button to trigger web service invocation
    Button login = (Button) findViewById(R.id.button1);
    //Display progress bar until web service invocation completes
    //Button Click Listener
    login.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {

            if (userNameET.getText().length() != 0 && userNameET.getText().toString().trim() != "") {
                if (passWordET.getText().length() != 0 && passWordET.getText().toString().trim() != "") {
                    editTextUsername = userNameET.getText().toString().trim();
                    editTextPassword = passWordET.getText().toString().trim();
                    //statusTV.setText("");
                    //Create instance for AsyncCallWS
                    SharedPreferences settings = getSharedPreferences("ONC_Settings", 0);
                    AsyncCallWS_Login task = new AsyncCallWS_Login(settings.getString("ONControlWSURL", "").toString(),
                                                                       settings.getString("ONControlToken", "").toString(),
                                                                       settings.getInt("ONControlEmpresa", 0),
                                                                       settings.getString("ONControlUsuario", "").toString());
                    //Call execute
                    task.execute();
                }
                //If Password text control is empty
                else {
                    Toast.makeText(getApplicationContext(),"Ingresa Password",Toast.LENGTH_SHORT).show();
                }
                //If Username text control is empty
            } else {
                Toast.makeText(getApplicationContext(),"Ingresa Usuario",Toast.LENGTH_SHORT).show();
            }

        }


    });

    SharedPreferences settings = getSharedPreferences("ONC_Settings", 0);
    AsyncEmpresa task = new AsyncEmpresa(settings.getString("ONControlWSURL", "").toString(),
                                         settings.getInt("ONControlEmpresa", 0),
                                         settings.getString("ONControlUsuario", "").toString());
    //Call execute
    task.execute();
}

protected void makeRequest() {
    ActivityCompat.requestPermissions(this,
            new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
            MY_PERMISSIONS_REQUEST_FINE_LOCATION);
}


@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@SuppressLint("LongLogTag")
@Override
protected void onDestroy() {
    super.onDestroy();
    Log.i(TAG, "onDestroy");
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.menu_splash, menu);
    //tomar de datos de nuestra preferencia para mostrarlo en el edittex cuando reinicie app
    return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {

    switch (item.getItemId()) {
        // action with ID action_refresh was selected
        case R.id.action_settings:
            GrabarUrl();
            break;

    }
    return super.onOptionsItemSelected(item);
}

private class AsyncEmpresa extends AsyncTask<String, ArrayList, ArrayList>
{
    private String ONControlWSURL;
    private int ONControlZonaCliente;
    private String ONControlToken;
    private int ONControlEmpresa;
    private String ONControlUsuario;

    public AsyncEmpresa(String ONControlWSURL,
                        int ONControlEmpresa,
                        String ONControlUsuario)
    {
        this.ONControlUsuario = ONControlUsuario;
        this.ONControlWSURL = ONControlWSURL;
        this.ONControlEmpresa = ONControlEmpresa;
    }
    @Override
    protected ArrayList doInBackground(String... params) {
        EmpresaArraylist = new ArrayList<Empresa>();
        webService O_WS = new webService(ONControlWSURL,
                                         ONControlZonaCliente,
                                         ONControlToken,
                                         ONControlEmpresa,
                                         ONControlUsuario);
        EmpresaArraylist=O_WS.Empresa();
        return null;
    }

    @Override
    protected void onPostExecute(ArrayList arrayList) {
        super.onPostExecute(arrayList);

        if(EmpresaArraylist.size()!=0){


           Spinner spiner = (Spinner)findViewById(R.id.spBussinessType);
            ArrayAdapter<Empresa> adapter = new ArrayAdapter<Empresa>(context, android.R.layout.simple_spinner_dropdown_item, EmpresaArraylist);
            spiner.setAdapter(adapter);
            spiner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
                @Override
                public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                    SharedPreferences settings = getSharedPreferences("ONC_Settings", 0);
                    SharedPreferences.Editor editor = settings.edit();
                    editor.putInt("ONControlEmpresa",EmpresaArraylist.get(position).getId());
                    editor.commit();


                }
                @Override
                public void onNothingSelected(AdapterView<?> parent){}
            });

        }else{
            Toast.makeText(getApplicationContext(),"Ingresa Direccion de Servidor" ,Toast.LENGTH_SHORT).show();
        }
    }
}

private class AsyncCallWS_Login extends AsyncTask<String,String,webService.STR_Resultado> {

    private String ONControlWSURL;
    private int ONControlZonaCliente;
    private String ONControlToken;
    private int ONControlEmpresa;
    private String ONControlUsuario;

    public AsyncCallWS_Login(String ONControlWSURL,
                             String ONControlToken,
                             int ONControlEmpresa,
                             String ONControlUsuario)
    {
        this.ONControlUsuario = ONControlUsuario;
        this.ONControlWSURL = ONControlWSURL;
        this.ONControlToken = ONControlToken;
        this.ONControlEmpresa = ONControlEmpresa;
    }

    @Override
    //Make Progress Bar visible
    protected void onPreExecute() {
       dialog=new ProgressDialog(Login.this);
        dialog.setIndeterminate(false);
        dialog.setMessage("Loding...");
        dialog.setCancelable(false);
        dialog.show();
    }

    @Override
    protected webService.STR_Resultado doInBackground(String... params) {
        webService.STR_Resultado O_ResultadoLogin = null;
        webService O_WS = new webService(ONControlWSURL,
                                         ONControlZonaCliente,
                                         ONControlToken,
                                         ONControlEmpresa,
                                         ONControlUsuario);

        O_ResultadoLogin = O_WS.Login(editTextUsername,
                                      editTextPassword);
        return O_ResultadoLogin;
    }

    @Override
    //Once WebService returns response
    protected void onPostExecute(webService.STR_Resultado Result) {
        super.onPostExecute(Result);
        SharedPreferences settings = getSharedPreferences("ONC_Settings", 0);
        SharedPreferences.Editor editor = settings.edit();
        editor.putString("ONControlToken",Result.Token);
        editor.commit();

        settings = getSharedPreferences("ONC_Settings", 0);
        SharedPreferences.Editor editorUsuario = settings.edit();
        editorUsuario.putString("ONControlUsuario",Result.UserName);
        editorUsuario.commit();

        if(Result.Valido == true) {

            dialog.dismiss();
            Toast.makeText(getApplicationContext(), "Gracias por Iniciar Sesion", Toast.LENGTH_SHORT).show();
            Intent intent = new Intent(Login.this, mx.com.oncontrol.oncontrol.Menu.class);
            startActivity(intent);
            finish();

        }else {

            dialog.dismiss();
            Toast.makeText(getApplicationContext(),"Datos Incorrectos," +
                    "Favor de Ingresar de Nuevo tus Datos",Toast.LENGTH_LONG).show();
        }
    }
}

public void GrabarUrl(){
    try {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle("Ingresa la URL / IP  del Servidor");

SharedPreferences settings = getSharedPreferences("ONC_Settings", 0);
        input.setText(settings.getString("ONControlWSURL",""));

//Creo Mi sharepreferens
                SharedPreferences settings = getSharedPreferences("ONC_Settings", 0);
                SharedPreferences.Editor editor = settings.edit();
                editor.putString("ONControlWSURL",input.getText().toString());
                editor.commit();
                Toast.makeText(getApplicationContext(),"Datos Guardados",Toast.LENGTH_SHORT).show();

                AsyncEmpresa task = new AsyncEmpresa(settings.getString("ONControlWSURL", "").toString(),
                        settings.getInt("ONControlEmpresa", 0),
                        settings.getString("ONControlUsuario", "").toString());
                //Call execute
                task.execute();

            }
        });
        builder.setNegativeButton("Cancelar", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                dialog.cancel();
            }
        });

        builder.show();
    }catch(Exception ex){
        Log.e("ERROR",ex.getMessage());
    }
}