package com.wina.mongodbnodejs;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.VolleyLog;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.Volley;

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

import java.util.HashMap;

import server.ConfigURL;

public class MainActivity extends AppCompatActivity {

    private RequestQueue mRequestQueue;
    private TextView txtdata;
    private EditText edtnpm,edtnama,edtpassword,edtprodi;
    private Button btnkirim;

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

        mRequestQueue = Volley.newRequestQueue(this);
        txtdata = (TextView) findViewById(R.id.txtdata);

        edtnpm = (EditText) findViewById(R.id.edtnpm);
        edtnama = (EditText) findViewById(R.id.edtnama);
        edtpassword = (EditText) findViewById(R.id.edtpassword);
        edtprodi = (EditText) findViewById(R.id.edtprodi);

        btnkirim = (Button) findViewById(R.id.btnkirim);

        btnkirim.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String strnpm = edtnpm.getText().toString();
                String strnama = edtnama.getText().toString();
                String strpassword = edtpassword.getText().toString();
                String strprodi = edtprodi.getText().toString();

                if(strnpm.isEmpty()) {
                    Toast.makeText(getApplicationContext(),"NPM tidak boleh kosong",
                            Toast.LENGTH_LONG).show();
            } else if (strnama.isEmpty()){
                    Toast.makeText(getApplicationContext(),"Nama tidak boleh kosong",
                            Toast.LENGTH_LONG).show();
                } else if (strpassword.isEmpty()) {
                    Toast.makeText(getApplicationContext(),"Password tidak boleh kosong",
                            Toast.LENGTH_LONG).show();
                } else if (strprodi.isEmpty()) {
                    Toast.makeText(getApplicationContext(),"Prodi tidak boleh kosong",
                            Toast.LENGTH_LONG).show();
                } else {
                    inputdata(strnpm,strnama,strpassword,strprodi);

                    Intent a = new Intent(MainActivity.this, MainActivity.class);
                    startActivity(a);
                    finish();
                }
        }
    });

        fetchJsonResponse();
    }

    private void fetchJsonResponse() {
        // Pass second argument as "null" for GET requests
        JsonObjectRequest req = new JsonObjectRequest(Request.Method.GET, ConfigURL.getAllMhs, null,
                new Response.Listener<JSONObject>() {
                    @Override
                    public void onResponse(JSONObject response) {
                        try {
                            String result = response.getString("data");
                            Toast.makeText(MainActivity.this, result, Toast.LENGTH_SHORT).show();


                            JSONArray res = new JSONArray(result);
                            for (int i = 0; i < res.length(); i++ ){
                                JSONObject jObj = res.getJSONObject(i);
                                txtdata.append ("npm = " + jObj.getString("npm") + "\n" +
                                                "nama = " + jObj.getString("nama") + "\n\n" );
                                Log.v("ini data dari server," ,jObj.getString("npm").toString());
                            }

                        } catch (JSONException e) {
                            e.printStackTrace();
                        }
                    }
                }, new Response.ErrorListener() {
            @Override
            public void onErrorResponse(VolleyError error) {
                VolleyLog.e("Error: ", error.getMessage());
            }
        });

        /* Add your Requests to the RequestQueue to execute */
        mRequestQueue.add(req);
    }

    //method input data
    private void inputdata(String npm, String nama, String password, String prodi) {
//        final String URL = "/volley/resource/12";
// Post params to be sent to the server
        HashMap<String, String> params = new HashMap<String, String>();
        params.put("npm", npm);
        params.put("nama", nama);
        params.put("password", password);
        params.put("prodi", prodi);

        JsonObjectRequest req = new JsonObjectRequest(ConfigURL.insertMhs, new JSONObject(params),
                new Response.Listener<JSONObject>() {
                    @Override
                    public void onResponse(JSONObject response) {
                        try {
                            VolleyLog.v("Response:%n %s", response.toString(4));
                        } catch (JSONException e) {
                            e.printStackTrace();
                        }
                    }
                }, new Response.ErrorListener() {
            @Override
            public void onErrorResponse(VolleyError error) {
                VolleyLog.e("Error: ", error.getMessage());
            }
        });

// add the request object to the queue to be executed
//        ApplicationController.getInstance().addToRequestQueue(req);
        mRequestQueue.add(req);
    }
}