package com.example.testamplify;

    import android.support.v7.app.AppCompatActivity;
    import android.os.Bundle;
    import android.util.Log;

    import com.amazonaws.mobile.config.AWSConfiguration;
    import com.amazonaws.mobileconnectors.appsync.AWSAppSyncClient;
    import com.apollographql.apollo.GraphQLCall;
    import com.apollographql.apollo.exception.ApolloException;

    import javax.annotation.Nonnull;

        public class MainActivity extends AppCompatActivity {

        private AWSAppSyncClient mAWSAppSyncClient;

        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            mAWSAppSyncClient = AWSAppSyncClient.builder()
                    .context(getApplicationContext())
                    .awsConfiguration(new AWSConfiguration(getApplicationContext()))
                    .build();
runMutation();
        }

        public void runMutation(){
            CreateTodoInput createTodoInput = CreateTodoInput.builder().
                    name("Use AppSync").
                    description("Realtime and Offline").
                    build();

            mAWSAppSyncClient.mutate(CreateTodoMutation.builder().input(createTodoInput).build())
                    .enqueue(mutationCallback);
        }

        private GraphQLCall.Callback<CreateTodoMutation.Data> mutationCallback = new GraphQLCall.Callback<CreateTodoMutation.Data>() {
            @Override
            public void onResponse(@Nonnull Response<CreateTodoMutation.Data> response) {
                Log.i("Results", "Added Todo");
            }

            @Override
            public void onFailure(@Nonnull ApolloException e) {
                Log.e("Error", e.toString());
            }
        };
    }