public class SendPushNotifications {

    public void triggerFirebaseNotificationRequest(String time_code, String business_id,
                                                   String name, String quantity, String attendant_name,
                                                   String attendant_id) {
        JSONObject json = new JSONObject();
        JSONObject manJson = new JSONObject();
        try {
            manJson.put("message", "New Sales");
            manJson.put("type", "sale");
            manJson.put("time_code", time_code);
            manJson.put("business_id", business_id);
            manJson.put("name", name);
            manJson.put("quantity", quantity);
            manJson.put("attendant_name", attendant_name);
            manJson.put("attendant_id", attendant_id);
            json.put("to", "/topics/sales-updates");
            json.put("data", manJson);


        } catch (JSONException e) {
            e.printStackTrace();
        }
        String json_str = json.toString();
        Log.d("jsorn_to_firebase", json_str);
        try {
            HttpClient client = new DefaultHttpClient();
            HttpPost httpPost = new HttpPost("https://fcm.googleapis.com/fcm/send");
            httpPost.setEntity(new StringEntity(json_str));
//            httpPost.setHeader("Accept", "application/json");
            httpPost.setHeader("Authorization", "key=AIzaSyAIIT2f8nMXh6HDHNmX3rI7EOcYaBzsV3U");
            httpPost.setHeader("Content-type", "application/json");
            Log.d("firebase_notif_request", "true");
            HttpResponse response = client.execute(httpPost);
            String responseStr = EntityUtils.toString(response.getEntity());

            Log.d("request_made7", "reached");
            Log.d("firebase_notif_resp", responseStr);

            Log.d("firebase_notif_resp", "true");

        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (ClientProtocolException e) {

            //sync failed so we rest the syncing icon
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}