<?php

if($_SERVER['REQUEST_METHOD']=='POST'){

$titu = $_POST['titulo'];
$id_use = $_POST['id_user'];
$difi = $_POST['dificuldade'];


$user = "root";
$pass = "";
$host= "localhost";
$dbname="check";

$con = mysqli_connect($host,$user,$pass,$dbname);
$sql="insert into trilhos(titulo,id_user,dificuldade)
values('".$titu."','".$id_use."','".$difi."');";


$r = mysqli_query($con,$sql);

$id_trilho =mysqli_insert_id($con);

$result = array();
echo json_encode(array("result"=>$id_trilho));

mysqli_close($con);
}

public void insert(String titulo, String id_trilho, String dif) {
    url = "http://192.168.1.68/loginsignup/insertTrilho.php?titulo=" + titulo +"&id_user="+ id_trilho+ "&dificuldade=" + dif + "";
    Log.i("Http", "" + url);
    RequestQueue requestQueue = Volley.newRequestQueue(InserirTrilho.this);
    StringRequest stringRequest = new StringRequest(Request.Method.POST, url, new Response.Listener<String>() {
        @Override
        public void onResponse(String response) {
            try {
                JSONObject jsonObject = new JSONObject(response);
                JSONArray jsonArray = jsonObject.getJSONArray("result");
                JSONObject jsonObject1 = jsonArray.getJSONObject(0);
                String id = jsonObject1.getString("id_trilho");
                Toast.makeText(InserirTrilho.this, id, Toast.LENGTH_SHORT).show();


                SharedPreferences shared_id = getSharedPreferences("Mytrilho", Context.MODE_PRIVATE);
                SharedPreferences.Editor editor = shared_id.edit();
                editor.putString("id", id);


                editor.commit();
                Intent intent = new Intent(InserirTrilho.this, MapsActivity.class);
                startActivity(intent);

            } catch (JSONException e) {
                e.printStackTrace();
                Toast.makeText(InserirTrilho.this, "Dados Errados", Toast.LENGTH_SHORT).show();
            }
        }
    }, new Response.ErrorListener() {
        @Override
        public void onErrorResponse(VolleyError error) {
            Log.i("HttpError","erro"+error);
        }

    });
    requestQueue.add(stringRequest);
}