Google sign in integration - google-api

Question

i tried integrating google signing in my app, I've done all I am supposes to do but when i run it on andoid device it telling me failed, please kindly help
this is my main Activity
package com.example.todo;
import static android.content.ContentValues.TAG;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.google.android.gms.auth.api.identity.BeginSignInRequest;
import com.google.android.gms.auth.api.identity.SignInClient;
import com.google.android.gms.auth.api.signin.GoogleSignIn;
import com.google.android.gms.auth.api.signin.GoogleSignInAccount;
import com.google.android.gms.auth.api.signin.GoogleSignInClient;
import com.google.android.gms.auth.api.signin.GoogleSignInOptions;
import com.google.android.gms.common.api.ApiException;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthCredential;
import com.google.firebase.auth.GoogleAuthProvider;
public class MainActivity extends AppCompatActivity {
private TextView todo;
private ImageView googleBtn;
GoogleSignInOptions gso;
GoogleSignInClient gsc;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
todo = findViewById(R.id.todo);
googleBtn = findViewById(R.id.googleBtn);
gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN).requestEmail().build();
gsc = GoogleSignIn.getClient(this,gso);
GoogleSignInAccount acct = GoogleSignIn.getLastSignedInAccount(this);
if (acct != null){
navitgateToSecondActivity();
}
googleBtn.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
signIn();
}
});
}
private void signIn() {
Intent signInIntent = gsc.getSignInIntent();
startActivityForResult(signInIntent,1000);
}
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == 1000){
Task<GoogleSignInAccount> task = GoogleSignIn.getSignedInAccountFromIntent(data);
try {
task.getResult(ApiException.class);
navitgateToSecondActivity();
} catch (ApiException e) {
Toast.makeText(this, "Google Auth failed", Toast.LENGTH_SHORT).show();
}
}
}
}
void navitgateToSecondActivity(){
finish();
Intent intent = new Intent(this,secondActivity.class);
startActivity(intent);
}
}
this is the second activity
package com.example.todo;
import androidx.annotation.NonNull;
import androidx.appcompat.app.ActionBarDrawerToggle;
import androidx.appcompat.app.AppCompatActivity;
import androidx.drawerlayout.widget.DrawerLayout;
import android.content.Intent;
import android.graphics.drawable.Icon;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import com.google.android.gms.auth.api.signin.GoogleSignIn;
import com.google.android.gms.auth.api.signin.GoogleSignInAccount;
import com.google.android.gms.auth.api.signin.GoogleSignInClient;
import com.google.android.gms.auth.api.signin.GoogleSignInOptions;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.android.material.appbar.MaterialToolbar;
import com.google.android.material.navigation.NavigationView;
public class secondActivity extends AppCompatActivity {
private Button signOut;
private DrawerLayout drawer;
private NavigationView navigationView;
private MaterialToolbar toolbar;
GoogleSignInOptions gso;
GoogleSignInClient gsc;
private TextView profileName;
ImageView profilePic;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_second);
gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN).requestEmail().build();
gsc = GoogleSignIn.getClient(this,gso);
GoogleSignInAccount acct = GoogleSignIn.getLastSignedInAccount(this);
if (acct!=null){
String personName = acct.getDisplayName();
String personEmail = acct.getEmail();
Uri personPhoto = acct.getPhotoUrl();
profileName.setText(personName);
profilePic.setImageIcon(Icon.createWithContentUri(personPhoto));
}
initViews();
setSupportActionBar(toolbar);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, drawer, toolbar,R.string.drawer_open,R.string.drawer_close);
drawer.addDrawerListener(toggle);
toggle.syncState();
signOut.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
logout();
}
});
}
void initViews(){
drawer = findViewById(R.id.drawer);
navigationView = findViewById(R.id.navigationView);
toolbar = findViewById(R.id.toolbar);
signOut = findViewById(R.id.signOut);
}
void logout(){
gsc.signOut().addOnCompleteListener(new OnCompleteListener<Void>() {
#Override
public void onComplete(Task<Void> task) {
finish();
startActivity(new Intent(secondActivity.this,
MainActivity.class));
}
});
}
}
i tried integrating google signing in my app, I've done all I am supposes to do but when i run it on andoid device it telling me failed, please kindly help, i tried all that expecting to get a sign in but it keeps telling me failed