import android.app.ProgressDialog;
import android.os.Bundle;

import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.View;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Button;
import android.widget.Toast;

import okhttp3.ResponseBody;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;

public class MainActivity extends AppCompatActivity {

    private Retrofit retrofit;
    private ProgressDialog dialog;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Button btGetAsModel = (Button) findViewById(R.id.bt_getasmodel);
        Button btGetAsJSON = (Button) findViewById(R.id.bt_getasjson);

        dialog = new ProgressDialog(this);

        dialog.setIndeterminate(true);
        initializeRetrofit();
        btGetAsModel.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                dialog.show();
                getDataAsModel();
            }
        });

        btGetAsJSON.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                dialog.show();
                getDataAsJSON();
            }
        });

    }

    private void initializeRetrofit(){
        retrofit = new Retrofit.Builder()
                .baseUrl("https://randomuser.me/")
                .addConverterFactory(GsonConverterFactory.create())
                .build();
    }

    private void getDataAsModel(){
        RetrofitAPIEndpointInterface apiService = retrofit.create(RetrofitAPIEndpointInterface.class);
        Call<Result> result = apiService.getResultInfo();
        result.enqueue(new Callback<Result>() {
            @Override
            public void onResponse(Call<Result> call, Response<Result> response) {
                dialog.dismiss();
                try {
                    Toast.makeText(MainActivity.this," response version "+response.body().getInfo().
                            getVersion()+"\n response seed " + response.body().getInfo().getSeed(),Toast.LENGTH_SHORT).show();

                    System.out.println("response output version " + response.body().getInfo().getVersion());

                    System.out.println("response output seed " + response.body().getInfo().getSeed());
                }catch (Exception e){
                    e.printStackTrace();
                }
            }

            @Override
            public void onFailure(Call<Result> call, Throwable t) {
                dialog.dismiss();
                t.printStackTrace();
            }
        });
    }

    private void getDataAsJSON(){
        RetrofitAPIEndpointInterface apiService = retrofit.create(RetrofitAPIEndpointInterface.class);
        Call<ResponseBody> result = apiService.getResultAsJSON();
        result.enqueue(new Callback<ResponseBody>() {
            @Override
            public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response) {
                dialog.dismiss();
                try {
                    Toast.makeText(MainActivity.this," response version "+response.body().string(),Toast.LENGTH_SHORT).show();
                }catch (Exception e){
                    e.printStackTrace();
                }
            }

            @Override
            public void onFailure(Call<ResponseBody> call, Throwable t) {
                dialog.dismiss();
                t.printStackTrace();
            }
        });
    }

}