package com.netfluke.sergey.uploadervolley;

import android.app.Activity;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

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 org.json.JSONException;
import org.json.JSONObject;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;

public class MainActivity extends AppCompatActivity {

    private String req;
    private Activity ctx;

    RequestQueue queue;

    JSONObject jsonReq;

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

        // req = buildJSONRequest();
        ctx = this;

        queue = Volley.newRequestQueue(this);

    }

    public void doGet(View v) {

        EditText et = findViewById(R.id.editText);
        req = et.getText().toString();

        String url = "http://cs65.cs.dartmouth.edu/profile.pl?" + req;


        // Request a string response from the provided URL.
        StringRequest stringRequest = new StringRequest(Request.Method.GET, url,
                new Response.Listener<String>() {
                    @Override
                    public void onResponse(String response) {
                        postResultsToUI(response);                    }
                }, new Response.ErrorListener() {
            @Override
            public void onErrorResponse(VolleyError error) {
                postResultsToUI("Error" + error.toString());
            }
        });

        // Add the request to the RequestQueue.
        queue.add(stringRequest);
    }

    public void doPost(View v) {

        EditText et = findViewById(R.id.editText);
        req = et.getText().toString();

        String url = "http://cs65.cs.dartmouth.edu/profile.pl";

        try {
            jsonReq = new JSONObject(req);
        }
        catch( JSONException e ){
            // Warn the user that something is wrong; do not connect
            Log.d("JSON", "Invalid JSON: " + e.toString());

            Toast.makeText(this,"Invalid JSON" + e.toString(), Toast.LENGTH_LONG).show();

            return;
        }

        // Request a string response from the provided URL.
        JsonObjectRequest joRequest = new JsonObjectRequest(url,  // POST is presumed
                jsonReq,
                new Response.Listener<JSONObject>() {
                    @Override
                    public void onResponse(JSONObject response) {
                        postResultsToUI(response.toString());                    }
                }, new Response.ErrorListener() {
            @Override
            public void onErrorResponse(VolleyError error) {
                postResultsToUI("Error" + error.toString());
            }
        }) {
            @Override
            public Map<String, String> getHeaders() throws AuthFailureError {
            {   Map<String, String> params = new HashMap<String, String>();
                // params.put("Accept", "application/json");
                params.put("Accept-Encoding", "identity");
                // params.put("Content-Type", "application/json");

                return params;
            }
        }};

        queue.add(joRequest);

        }

    private void postResultsToUI(final String res) {
        TextView tv = ctx.findViewById(R.id.txt);
        if (res == null)
            tv.setText("Connection failed");
        else
            tv.setText(res);
    }

    // for simple testing
    private String buildJSONRequest(){
        JSONObject o = new JSONObject();
        try {
            o.put("name", "Sergey");
            o.put( "eyes", "grey");
            o.put( "hair", "grey");
            o.put( "cat", "Manul");
        }
        catch( JSONException e){
            Log.d("JSON", e.toString());
        }

        return o.toString();
    }

}