package com.ub.akshay.nitkart;
import android.content.Intent;
import android.os.Bundle;
import android.os.PersistableBundle;
import android.support.annotation.BoolRes;
import android.support.annotation.NonNull;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.auth.UserProfileChangeRequest;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import static com.ub.akshay.nitkart.R.id.userRegistrationPageTitle;
public class newUser extends AppCompatActivity {
private static final String TAG = OpenScreen.class.getSimpleName();
ProgressBar progressBar;
private FirebaseAuth mAuth;
private FirebaseAuth.AuthStateListener mAuthListener;
private Button mRegister;
private String email, password, passwordVerification;
private EditText username, pass, passVerification, firstname, lastname;
private boolean isRegistrationClicked = false, isSeller = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_new_user);
username = (EditText) findViewById(R.id.usernameRegistration);
pass = (EditText) findViewById(R.id.passwordRegistration);
passVerification = (EditText) findViewById(R.id.passwordRegistrationConfirmation);
firstname = (EditText) findViewById(R.id.firstName);
lastname = (EditText) findViewById(R.id.lastName);
isSeller = getIntent().getExtras().getBoolean("seller");
if(isSeller){
((TextView) findViewById(R.id.userRegistrationPageTitle)).setText("Seller Registration");
}
setViews(true);
progressBar = (ProgressBar) findViewById(R.id.registrationPageProgressBar);
mAuth = FirebaseAuth.getInstance();
mAuthListener = new FirebaseAuth.AuthStateListener() {
@Override
public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
FirebaseUser user = firebaseAuth.getCurrentUser();
if (user != null) {
// User is signed in
Log.d(TAG, "onAuthStateChanged:signed_in:" + user.getUid());
String name = firstname.getText().toString() + " " + lastname.getText().toString();
UserProfileChangeRequest profileChangeRequest = new UserProfileChangeRequest.Builder().
setDisplayName(name).build();
user.updateProfile(profileChangeRequest);
DatabaseReference myRef;
if (!isSeller){
myRef = FirebaseDatabase.getInstance().getReference("users").child(user.getUid());
myRef.child(user.getUid()).push();
// As firebase does not accept keys with empty values, I'm putting a dummy item with empty Strings and -1 as ints
// Quantity of items in cart is not realtime database quantity but the quantity the user wants
ArrayList<ShoppingItem> cart = new ArrayList<>();
cart.add(new ShoppingItem("", "", "", "", -1, -1));
Map<String, Object> cartItems = new HashMap<>();
cartItems.put("cartItems", cart);
// Adding a isCartEmpty State Variable for cart window display
Map<String, Object> cartState = new HashMap<>();
cartState.put("isCartEmpty", Boolean.TRUE);
// Updating the database for the user
myRef.updateChildren(cartItems);
myRef.updateChildren(cartState);
} else {
myRef = FirebaseDatabase.getInstance().getReference("sellers").child(user.getUid());
myRef.child(user.getUid()).push();
// Dummy product sold by any seller who has 0 products
ArrayList<ShoppingItem> prods = new ArrayList<>();
prods.add(new ShoppingItem("", "", "", "", -1, -1));
Map<String, Object> prodslist = new HashMap<>();
prodslist.put("products", prods);
Map<String, Object> state = new HashMap<>();
state.put("isEmpty", Boolean.TRUE);
// Updating the database for the seller
myRef.updateChildren(prodslist);
myRef.updateChildren(state);
}
sendVerificationEmail();
} else {
// User is signed out
Log.d(TAG, "onAuthStateChanged:signed_out");
}
}
};
mRegister = (Button) findViewById(R.id.registerButton);
mRegister.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
setViews(false);
email = username.getText().toString();
password = pass.getText().toString();
passwordVerification = passVerification.getText().toString();
if (password.equals(passwordVerification) && !password.equals("") && !passwordVerification.equals("")) {
createAccount();
} else {
Snackbar.make(findViewById(R.id.newUserPage), "Passwords don't match", Snackbar.LENGTH_SHORT).show();
pass.setText("");
passVerification.setText("");
setViews(true);
}
}
});
}
@Override
public void onSaveInstanceState(Bundle outState, PersistableBundle outPersistentState) {
super.onSaveInstanceState(outState, outPersistentState);
outState.putString("firstname", firstname.getText().toString());
outState.putString("lastname", lastname.getText().toString());
outState.putString("email", username.getText().toString());
setViews(false);
}
@Override
public void onRestoreInstanceState(Bundle savedInstanceState, PersistableBundle persistentState) {
super.onRestoreInstanceState(savedInstanceState, persistentState);
firstname.setText(savedInstanceState.getString("firstname"));
lastname.setText(savedInstanceState.getString("lastname"));
username.setText(savedInstanceState.getString("email"));
setViews(true);
}
@Override
public void onStart() {
super.onStart();
mAuth.addAuthStateListener(mAuthListener);
}
@Override
public void onStop() {
super.onStop();
if (mAuthListener != null) {
mAuth.removeAuthStateListener(mAuthListener);
}
}
private void createAccount() {
progressBar.setVisibility(View.VISIBLE);
mAuth.createUserWithEmailAndPassword(email, password)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
Log.d(TAG, "createUserWithEmail:onComplete:" + task.isSuccessful());
isRegistrationClicked = true;
// If sign in fails, display a message to the user. If sign in succeeds
// the auth state listener will be notified and logic to handle the
// signed in user can be handled in the listener.
if (!task.isSuccessful()) {
// Toast.makeText(newUser.this, R.string.auth_failed, Toast.LENGTH_SHORT).show();
Toast.makeText(newUser.this, task.getException().getMessage(), Toast.LENGTH_SHORT).show();
setViews(true);
isRegistrationClicked = false;
progressBar.setVisibility(View.GONE);
}
// ...
}
});
}
private void sendVerificationEmail() {
FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
user.sendEmailVerification()
.addOnCompleteListener(new OnCompleteListener<Void>() {
@Override
public void onComplete(@NonNull Task<Void> task) {
if (task.isSuccessful()) {
// Email sent
finish();
} else {
// overridePendingTransition(0, 0);
// finish();
// overridePendingTransition(0, 0);
// startActivity(getIntent());
sendVerificationEmail();
}
}
});
}
@Override
public void finish() {
FirebaseAuth.getInstance().signOut();
progressBar.setVisibility(View.GONE);
if (isRegistrationClicked) {
Toast.makeText(getApplicationContext(), "Verify Email and Login", Toast.LENGTH_LONG).show();
}
startActivity(new Intent(getApplicationContext(), OpenScreen.class));
super.finish();
}
private void setViews(boolean val) {
username.setEnabled(val);
pass.setEnabled(val);
firstname.setEnabled(val);
lastname.setEnabled(val);
passVerification.setEnabled(val);
}
}
