Qiscus.getChatConfig()
                .setEnableFcmPushNotification(true)
                .setOnlyEnablePushNotificationOutsideChatRoom(true)
                .setNotificationBigIcon(R.mipmap.ic_launcher)
                .setNotificationSmallIcon(R.mipmap.ic_launcher)
                .setNotificationClickListener((context, qiscusComment) -> {

                    if (SystemEventUtil.isSystemEvent(qiscusComment) &&
                            SystemEventUtil.getExtraPayloadType(qiscusComment)
                                    .equals(RealTimeChatroomHandler.SystemEvent.REMOVE_MEMBER)) {
                        return;
                    } else {
                        ChatRoomNavigator
                                .openChatRoom(context, qiscusComment)
                                .withParentClass(MainActivity.class)
                                .start();
                    }
                })
                .setSwipeRefreshColorScheme(R.color.colorPrimary, R.color.colorAccent)
                .setLeftBubbleColor(R.color.leftBubble)
                .setLeftBubbleTextColor(R.color.qiscus_primary_text)
                .setLeftBubbleTimeColor(R.color.qiscus_secondary_text)
                .setLeftLinkTextColor(R.color.qiscus_primary_text)
                .setLeftProgressFinishedColor(R.color.colorPrimary)
                .setRightBubbleColor(R.color.colorPrimaryLight)
                .setRightProgressFinishedColor(R.color.colorPrimaryLight)
                .setSelectedBubbleBackgroundColor(R.color.colorPrimary)
                .setReadIconColor(R.color.colorPrimary)
                .setAppBarColor(R.color.colorPrimary)
                .setStatusBarColor(R.color.colorPrimaryDark)
                .setAccentColor(R.color.colorAccent)
                .setAccountLinkingTextColor(R.color.colorPrimary)
                .setAccountLinkingBackground(R.color.accountLinkingBackground)
                .setButtonBubbleTextColor(R.color.colorPrimary)
                .setButtonBubbleBackBackground(R.color.accountLinkingBackground)
                .setReplyBarColor(R.color.colorPrimary)
                .setReplySenderColor(R.color.colorPrimary)
                .setSendButtonIcon(R.drawable.ic_default_send)
                .setStopRecordIcon(R.drawable.ic_send_on)
                .setCancelRecordIcon(R.drawable.ic_cancel_record)
                .setEmptyRoomImageResource(R.drawable.ic_empty_chat_room)
                .setEmptyRoomTitle("It's so quiet over here")
                .setEmptyRoomSubtitle("Start by sending message, file or even a voice ")
                .setQiscusImageCompressionConfig(new QiscusImageCompressionConfig()
                        .setMaxHeight(1920.0f)
                        .setMaxWidth(1080.0f)
                        .setQuality(100)
                )
                .setNotificationBuilderInterceptor((notificationBuilder, qiscusComment) -> {

                    if (SystemEventUtil.isSystemEvent(qiscusComment)) {
                        JsonObject extraPayload = SystemEventUtil.getExtraPayload(qiscusComment);
                        JsonObject payload = extraPayload.get("payload").getAsJsonObject();
                        String payloadAgoraCall = extraPayload.get("object_username").toString();
                        payloadAgoraCall.substring(1, payloadAgoraCall.length() - 1);
                        String typeExtra = extraPayload.get("type").toString();
                        String checkTypeFirst = typeExtra.substring(1);
                        String checkTypeLast = checkTypeFirst.substring(0, checkTypeFirst.length() - 1);
                        if (payload.get("system_event_type") != null) {
                            String checkadmin = payload.get("system_event_type").toString();
                            String checkadminFirst = checkadmin.substring(1);
                            String checkadminLast = checkadminFirst.substring(0, checkadminFirst.length() - 1);
                            if (checkadminLast.equals("remove_group_admin") || checkadminLast.equals("add_group_admin")) {
                                return true;
                            }
                        }
                        if (checkTypeLast.equals("create_room") || checkTypeLast.equals("left_room")) {
                            return true;
                        }
                        if (payload.has("system_event_type")) {
                            if (payload.get("system_event_type").getAsString().equals("call"))
                                return false;
                        }
                        if (payloadAgoraCall.substring(1, payloadAgoraCall.length() - 1).equals("System")) {
                            return false;
                        }
                    }

                    NotifBadgeUtil.updateCount(getApplicationContext());

                    if (!ChatPreferencesHelper.getInstance().isEnableNotification()
                            || !ChatPreferencesHelper.getInstance().isEnableNotification(qiscusComment.getRoomId())) {
                        return false;
                    }

                    Uri sound = Uri.parse(ChatPreferencesHelper.getInstance().getRingtone(qiscusComment.getRoomId()));
                    boolean vibrate = ChatPreferencesHelper.getInstance().isEnableVibration(qiscusComment.getRoomId());
                    @ColorInt int ledColor = ChatPreferencesHelper.getInstance().getLedColor(qiscusComment.getRoomId());

                    notificationBuilder.setSound(sound).setLights(ledColor, 3000, 2000);
                    if (vibrate) {
                        notificationBuilder.setVibrate(new long[]{100, 300, 600, 300, 100});
                    }

                    return true;
                })
                .setEnableForwardComment(true)
                .setForwardCommentHandler(comments -> startActivity(ForwardActivity.generateIntent(this, comments)
                        .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)))
                .getDeleteCommentConfig()
                .setEnableDeleteComment(true)
                .setEnableHardDelete(true);