package com.netfluke.sergey.weathervolley;

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

import com.android.volley.AuthFailureError;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;

import org.json.JSONObject;

import java.util.HashMap;
import java.util.Map;

public class MainActivity extends AppCompatActivity {

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

    @Override
    protected void onResume() {
        super.onResume();

        final TextView mTextView = (TextView) findViewById(R.id.text);

        // Instantiate the RequestQueue.
        RequestQueue queue = Volley.newRequestQueue(this);
        String url = "https://api.weather.gov/points/43.708366,-72.277187/forecast";

        StringRequest stringRequest = new StringRequest(Request.Method.GET, url,
                new Response.Listener<String>() {
                    @Override
                    public void onResponse(String response) {
                        try {
                            // parse the string, based on provided class object as template
                            Gson gson = new GsonBuilder().create();
                            WeatherResponse wr = gson.fromJson(response, WeatherResponse.class );
                            ForecastList forecastList = wr.properties;
                            Forecast f = forecastList.get(0);
                            mTextView.setText( f.shortForecast + "\n\n" + f.detailedForecast );
                        }
                        catch( Exception e){
                             Log.d("JSON", e.toString());
                        }
                    }
                },
                new Response.ErrorListener() {
                    @Override
                    public void onErrorResponse(VolleyError error) {
                        mTextView.setText("Error: " + error.toString());
                    }
                }) {
            // This to set custom headers:
            //   https://stackoverflow.com/questions/17049473/how-to-set-custom-header-in-volley-request
            @Override
            public Map<String, String> getHeaders() throws AuthFailureError {
                Map<String, String> params = new HashMap<String, String>();
                 params.put("Accept", "application/json"); // or else HTTP code 500
                 return params;
            }
        };
        // Add the request to the RequestQueue.
        queue.add(stringRequest);
    }
}