/**
 * This file is part of the Meeds project (https://meeds.io/).
 *
 * Copyright (C) 2020 - 2025 Meeds Association contact@meeds.io
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package org.exoplatform.webui.core;

import java.util.ArrayList;
import java.util.List;
import java.util.ResourceBundle;

import org.exoplatform.commons.serialization.api.annotations.Serialized;
import org.exoplatform.web.application.AbstractApplicationMessage;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.web.application.RequestContext;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;

/**
 * Created by The eXo Platform SARL Author : Tran The Trong trong.tran@exoplatform.com
 *
 * @version $Id$ Aug 14, 2006
 *
 *           A component to display messages of different types, in a popup window
 */
@ComponentConfig(template = "system:/groovy/webui/core/UIPopupMessages.gtmpl", events = @EventConfig(listeners = UIPopupMessages.CloseActionListener.class))
@Serialized
public class UIPopupMessages extends UIPopupWindow {
    /**
     * The error messages
     */
    private List<AbstractApplicationMessage> errors_;

    /**
     * The warning messages
     */
    private List<AbstractApplicationMessage> warnings_;

    /**
     * The info messages
     */
    private List<AbstractApplicationMessage> infos_;

    public UIPopupMessages() {
        errors_ = new ArrayList<AbstractApplicationMessage>();
        warnings_ = new ArrayList<AbstractApplicationMessage>();
        infos_ = new ArrayList<AbstractApplicationMessage>();
        setShowMask(true);
        setShow(true);
    }

    public List<AbstractApplicationMessage> getErrors() {
        return errors_;
    }

    public void setErrors(List<AbstractApplicationMessage> errors_) {
        this.errors_ = errors_;
    }

    public List<AbstractApplicationMessage> getInfos() {
        return infos_;
    }

    public void setInfos(List<AbstractApplicationMessage> infos_) {
        this.infos_ = infos_;
    }

    public List<AbstractApplicationMessage> getWarnings() {
        return warnings_;
    }

    public void setWarnings(List<AbstractApplicationMessage> warnings_) {
        this.warnings_ = warnings_;
    }

    public void processRender(WebuiRequestContext context) throws Exception {
        super.processRender(context);
    }

    public void addMessage(AbstractApplicationMessage msg) {
        msg.setResourceBundle(getResourceBundle());
        switch (msg.getType()) {
            case ApplicationMessage.ERROR:
                errors_.add(msg);
                break;
            case ApplicationMessage.WARNING:
                warnings_.add(msg);
                break;
            default:
                infos_.add(msg);
        }
    }

    public void addMessage(ApplicationMessage msg) {
        addMessage((AbstractApplicationMessage) msg);
    }

    private ResourceBundle getResourceBundle() {
        RequestContext context = RequestContext.getCurrentInstance();
        if (context == null) {
            return null;
        }
        return context.getApplicationResourceBundle();
    }

    public boolean hasMessage() {
        return (errors_.size() > 0 || warnings_.size() > 0 || infos_.size() > 0);
    }

    public void clearMessages() {
        errors_.clear();
        warnings_.clear();
        infos_.clear();
    }

    public static class CloseActionListener extends EventListener<UIPopupMessages> {
        public void execute(Event<UIPopupMessages> event) throws Exception {
            UIPopupMessages uiPopupMessage = event.getSource();
            uiPopupMessage.clearMessages();
            WebuiRequestContext context = event.getRequestContext();
            if (uiPopupMessage.getParent() == null) {
                context.addUIComponentToUpdateByAjax(uiPopupMessage);
                return;
            }
            if (!uiPopupMessage.isShow())
                return;
            UIComponent uiParent = uiPopupMessage.getParent();
            context.addUIComponentToUpdateByAjax(uiParent);
            Event<UIComponent> pEvent = uiParent
                    .createEvent("ClosePopup", event.getExecutionPhase(), event.getRequestContext());
            if (pEvent != null)
                pEvent.broadcast();
        }
    }
}
