///////////////LoginActivity/////////////////
public class LoginActivity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login);


        final EditText etUsername = (EditText) findViewById(R.id.etUsername);
        final EditText etPassword = (EditText) findViewById(R.id.etPassword);
        final TextView tvRegisterLink = (TextView) findViewById(R.id.tvRegisterLink);
        final Button bLogin = (Button) findViewById(R.id.bSignIn);

        tvRegisterLink.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent registerIntent = new Intent(LoginActivity.this, RegisterActivity.class);
                LoginActivity.this.startActivity(registerIntent);
            }
        });

        bLogin.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                final String username = etUsername.getText().toString();
                final String password = etPassword.getText().toString();

                // Response received from the server
                Response.Listener<String> responseListener = new Response.Listener<String>() {
                    @Override
                    public void onResponse(String response) {
                        try {
                            JSONObject jsonResponse = new JSONObject(response);
                            boolean success = jsonResponse.getBoolean("success");

                            if (success) {
                                Intent segIntent= new Intent(LoginActivity.this, Segundo.class);
                                LoginActivity.this.startActivity(segIntent);


                                int age = jsonResponse.getInt("age");

                              Intent intent = new Intent(LoginActivity.this, Segundo.class);
                              intent.putExtra("age", age);
                                intent.putExtra("username", username);
                                startActivity(intent);
                            } else {
                                AlertDialog.Builder builder = new AlertDialog.Builder(LoginActivity.this);
                                builder.setMessage("Usuario no valido.")
                                        .setNegativeButton("Reintentar", null)
                                        .create()
                                        .show();
                                etUsername.setText("");
                                etPassword.setText("");
                            }

                        } catch (JSONException e) {
                            e.printStackTrace();
                        }
                    }
                };

                LoginRequest loginRequest = new LoginRequest(username, password, responseListener);
                RequestQueue queue = Volley.newRequestQueue(LoginActivity.this);
                queue.add(loginRequest);
            }
        });
    }
}
///////////////////////////LoginRequest//////////////////
public class LoginRequest extends StringRequest {
    private static final String LOGIN_REQUEST_URL = "http://bibliotecaitm.netne.net/Login.php";
    private Map<String, String> params;

    public LoginRequest(String username, String password, Response.Listener<String> listener) {
        super(Method.POST, LOGIN_REQUEST_URL, listener, null);
        params = new HashMap<>();
        params.put("username", username);
        params.put("password", password);
    }

    @Override
    public Map<String, String> getParams() {
        return params;
    }
}
/////////////////////RegisterActivity////////////////
public class RegisterActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_register);

        final EditText etAge = (EditText) findViewById(R.id.etAge);
        final EditText etName = (EditText) findViewById(R.id.etName);
        final EditText etUsername = (EditText) findViewById(R.id.etUsername);
        final EditText etPassword = (EditText) findViewById(R.id.etPassword);
        final Button bRegister = (Button) findViewById(R.id.bRegister);

        bRegister.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                final String name = etName.getText().toString();
                final String username = etUsername.getText().toString();
                final int age = Integer.parseInt(etAge.getText().toString());
                final String password = etPassword.getText().toString();

                Response.Listener<String> responseListener = new Response.Listener<String>() {
                    @Override
                    public void onResponse(String response) {
                        try {
                            JSONObject jsonResponse = new JSONObject(response);
                            boolean success = jsonResponse.getBoolean("success");
                            if (success) {
                                Intent intent = new Intent(RegisterActivity.this, LoginActivity.class);
                                RegisterActivity.this.startActivity(intent);
                            } else {
                                AlertDialog.Builder builder = new AlertDialog.Builder(RegisterActivity.this);
                                builder.setMessage("Register Failed")
                                        .setNegativeButton("Retry", null)
                                        .create()
                                        .show();
                            }
                        } catch (JSONException e) {
                            e.printStackTrace();
                        }
                    }
                };

                RegisterRequest registerRequest = new RegisterRequest(name, username, age, password, responseListener);
                RequestQueue queue = Volley.newRequestQueue(RegisterActivity.this);
                queue.add(registerRequest);
            }
        });
    }
}
////////////////RegistRequest///////////
public class RegisterRequest extends StringRequest {
    private static final String REGISTER_REQUEST_URL = "http://bibliotecaitm.netne.net/Register.php";
    private Map<String, String> params;

    public RegisterRequest(String name, String username, int age, String password, Response.Listener<String> listener) {
        super(Method.POST, REGISTER_REQUEST_URL, listener, null);
        params = new HashMap<>();
        params.put("name", name);
        params.put("age", age + "");
        params.put("username", username);
        params.put("password", password);
    }

    @Override
    public Map<String, String> getParams() {
        return params;
    }
}
/////////// depositar///////////////////////
public class depositar extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {



        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_depositar);
        final Button botoncito = (Button) findViewById(R.id.botoncito);
        final EditText etr = (EditText) findViewById(R.id.editText);

        Bundle datos = this.getIntent().getExtras();
        final String re = datos.getString("saldito");
        final String username= datos.getString("username");


        botoncito.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                int yy = Integer.parseInt(etr.getText().toString());
                int xx= Integer.parseInt(re);
                 int age = xx+yy;

                if(yy==0){
                    AlertDialog.Builder builder = new AlertDialog.Builder(depositar.this);
                    builder.setMessage("Cantidad vacia")
                            .setNegativeButton("Reintentar", null)
                            .show();
                  etr.setText("");
                }
                else{

                    Response.Listener<String> responseListener = new Response.Listener<String>() {
                        @Override
                        public void onResponse(String response) {
                            try {
                                JSONObject jsonResponse = new JSONObject(response);
                                boolean success = jsonResponse.getBoolean("success");
                                if (success) {


                                } else {
                                    AlertDialog.Builder builder = new AlertDialog.Builder(depositar.this);
                                    builder.setMessage("Register Failed")
                                            .setNegativeButton("Retry", null)
                                            .create()
                                            .show();
                                }
                            } catch (JSONException e) {
                                e.printStackTrace();
                            }
                        }
                    };

                    AlertDialog.Builder builder = new AlertDialog.Builder(depositar.this);
                    builder.setMessage("Deposito exitoso")
                            .setNeutralButton("Aceptar", null)
                            .show();

                    builder.setMessage("Deposito exitoso")
                            .setNeutralButton("Aceptar", null)
                            .show();
                    builder.setMessage("Deposito exitoso")
                            .setNeutralButton("Aceptar", null)
                            .show();


                    RetirarRequest retirarRequest = new RetirarRequest(username,age, responseListener);
                    RequestQueue queue = Volley.newRequestQueue(depositar.this);
                    queue.add(retirarRequest);

                    Intent segIntent= new Intent(depositar.this, LoginActivity.class);

                    startActivity(segIntent);

                }
            }
        });
}}

/////////////////retirar////////////////////////
public class retirar extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_retirar);
        final Button btn = (Button) findViewById(R.id.btnOk);
        final EditText etr = (EditText) findViewById(R.id.etRetirar);

        Bundle datos = this.getIntent().getExtras();
         final String r = datos.getString("saldito");
        final String username= datos.getString("username");

        btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                int y = Integer.parseInt(etr.getText().toString());
                int x= Integer.parseInt(r);
                 int age = x-y;
                if (x < y) {
                    AlertDialog.Builder builder = new AlertDialog.Builder(retirar.this);
                    builder.setMessage("No puede retirar mas dinero de lo que tiene.")
                            .setNegativeButton("Reintentar", null)
                              .show();
                etr.setText("");
                }

                else{
                    //hacer weas raras :c



                    Response.Listener<String> responseListener = new Response.Listener<String>() {
                        @Override
                        public void onResponse(String response) {
                            try {
                                JSONObject jsonResponse = new JSONObject(response);
                                boolean success = jsonResponse.getBoolean("success");
                                if (success) {


                                } else {
                                    AlertDialog.Builder builder = new AlertDialog.Builder(retirar.this);
                                    builder.setMessage("Register Failed")
                                            .setNegativeButton("Retry", null)
                                            .create()
                                            .show();
                                }
                            } catch (JSONException e) {
                                e.printStackTrace();
                            }
                        }
                    };

                    AlertDialog.Builder builder = new AlertDialog.Builder(retirar.this);
                             builder.setMessage("Retiro exitoso")
                            .setNeutralButton("Aceptar", null)
                             .show();

                    builder.setMessage("Retiro exitoso")
                            .setNeutralButton("Aceptar", null)
                            .show();

                    builder.setMessage("Retiro exitoso")
                            .setNeutralButton("Aceptar", null)
                            .show();



                    RetirarRequest retirarRequest = new RetirarRequest(username,age, responseListener);
                    RequestQueue queue = Volley.newRequestQueue(retirar.this);
                    queue.add(retirarRequest);

                    Intent segIntent= new Intent(retirar.this, LoginActivity.class);

                    startActivity(segIntent);


                }
            }
        });

        }

    }
////////////////RetirarRequest////////////
public class RetirarRequest extends StringRequest {

    private static final String LOGIN_REQUEST_URL = "http://bibliotecaitm.netne.net/sald.php";
    private Map<String, String> params;

    public RetirarRequest(String username,int age, Response.Listener<String> listener) {
        super(Request.Method.POST, LOGIN_REQUEST_URL, listener, null);
        params = new HashMap<>();
        params.put("username", username);
        params.put("age", age+"");
    }

    @Override
    public Map<String, String> getParams() {
        return params;
}
/////////////////Segundo/////////////////
public class Segundo extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_segundo);
        final Button btnVer = (Button) findViewById(R.id.btnVer);
        final Button btnRetirar = (Button) findViewById(R.id.btnRetirar);
        final Button btnDepositar = (Button) findViewById(R.id.btnDepositar);
        //////////////////////77
        Bundle datos = this.getIntent().getExtras();
       final String username= datos.getString("username");
        int recuperar = datos.getInt("age");
        final String saldo= "" + recuperar;

        Intent intent = new Intent(this, versaldo.class);
        intent.putExtra("saldito",saldo);
        Intent intent1 = new Intent(this,retirar.class);
        intent1.putExtra("saldito",saldo);
        Intent intent2= new Intent(this,depositar.class);
        intent2.putExtra("saldito",saldo);
        /////////////////////////////

        btnVer.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick (View v){
                Intent segIntent= new Intent(Segundo.this, versaldo.class);
                segIntent.putExtra("saldito",saldo);

                Segundo.this.startActivity(segIntent);
            }

        });

        btnRetirar.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick (View v){
                Intent segIntent= new Intent(Segundo.this, retirar.class);
                segIntent.putExtra("saldito",saldo);
                segIntent.putExtra("username",username);
                Segundo.this.startActivity(segIntent);
            }

        });
        btnDepositar.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick (View v){
                Intent segIntent= new Intent(Segundo.this, depositar.class);
                segIntent.putExtra("saldito",saldo);
                segIntent.putExtra("username",username);
                Segundo.this.startActivity(segIntent);

            }

        });
    }
}
///////////////UserAreaActivity/////////////////
public class UserAreaActivity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_user_area);

        Intent intent = getIntent();
        String name = intent.getStringExtra("name");
        String username = intent.getStringExtra("username");
        int age = intent.getIntExtra("age", -1);

        TextView tvWelcomeMsg = (TextView) findViewById(R.id.tvWelcomeMsg);
        EditText etUsername = (EditText) findViewById(R.id.etUsername);
        EditText etAge = (EditText) findViewById(R.id.etAge);

        // Display user details
        String message = name + " welcome to your user area";
        tvWelcomeMsg.setText(message);
        etUsername.setText(username);
        etAge.setText(age + "");
    }
}
///////////////////////VerRequest//////////////////////7
public class VerRequest extends StringRequest {
    private static final String LOGIN_REQUEST_URL = "http://bibliotecaitm.netne.net/ver.php";
    private Map<String, String> params;

    public VerRequest(String username, int age, Response.Listener<String> listener) {
        super(Request.Method.POST, LOGIN_REQUEST_URL, listener, null);
        params = new HashMap<>();
        params.put("username", username);
        params.put("age", age + "");
    }

    @Override
    public Map<String, String> getParams() {
        return params;
    }
}
/////////////////////versaldo//////////////////
public class versaldo extends AppCompatActivity {
    TextView tvS;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_versaldo);
        Bundle datos = this.getIntent().getExtras();
        String r = datos.getString("saldito");
        //int recuperar = datos.getInt("age");
        tvS = (TextView) findViewById(R.id.tvSaldo);
        tvS.setText("$" + r);
    }
}