/*
 * Copyright (c) 2010-2014 Evolveum
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.evolveum.midpoint.web.component.message;

import com.evolveum.midpoint.web.component.util.VisibleEnableBehaviour;
import org.apache.wicket.feedback.FeedbackMessage;
import org.apache.wicket.feedback.FeedbackMessagesModel;
import org.apache.wicket.feedback.IFeedback;
import org.apache.wicket.feedback.IFeedbackMessageFilter;
import org.apache.wicket.markup.html.panel.Panel;

import java.util.List;

/**
 * @author lazyman
 */
public class FeedbackAlerts extends Panel implements IFeedback {

    private static final String ID_LIST = "list";

    public FeedbackAlerts(String id) {
        super(id);
        setOutputMarkupId(true);

        initLayout();
    }

    private void initLayout() {
        FeedbackListView list = new FeedbackListView(ID_LIST, this);
        list.add(new VisibleEnableBehaviour() {

            @Override
            public boolean isVisible() {
                return hasMessages();
            }
        });
        add(list);
    }

    public boolean hasMessages() {
        return hasMessages(FeedbackMessage.UNDEFINED);
    }

    private FeedbackListView getFeedbackListView() {
        return (FeedbackListView) get(ID_LIST);
    }

    public final boolean hasMessages(int level) {
        List<FeedbackMessage> messages = getFeedbackListView().getModelObject();
        for (FeedbackMessage msg : messages) {
            if (msg.isLevel(level)) {
                return true;
            }
        }

        return false;
    }

    public final void setFilter(IFeedbackMessageFilter filter) {
        FeedbackMessagesModel model = (FeedbackMessagesModel) getFeedbackListView().getDefaultModel();
        model.setFilter(filter);
    }
}