/* 
 * @(#)VirtualHostBean.java 
 * 
 * Copyright 2009 Instituto Superior Tecnico 
 * Founding Authors: João Figueiredo, Luis Cruz, Paulo Abrantes, Susana Fernandes 
 *  
 *      https://fenix-ashes.ist.utl.pt/ 
 *  
 *   This file is part of the Bennu Web Application Infrastructure. 
 * 
 *   The Bennu Web Application Infrastructure 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. 
 * 
 *   Bennu 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 Bennu. If not, see <http://www.gnu.org/licenses/>. 
 *  
 */
package pt.ist.bennu.manager.presentation.actions;

import java.io.InputStream;
import java.io.Serializable;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;

import pt.ist.bennu.core.domain.MyOrg;
import pt.ist.bennu.core.domain.VirtualHost;
import pt.ist.bennu.core.util.ConfigurationManager;
import pt.ist.fenixframework.services.Service;
import pt.utl.ist.fenix.tools.util.ByteArray;
import pt.utl.ist.fenix.tools.util.i18n.Language;
import pt.utl.ist.fenix.tools.util.i18n.MultiLanguageString;

/**
 * 
 * @author Pedro Santos
 * @author Sérgio Silva
 * @author Paulo Abrantes
 * @author Luis Cruz
 * 
 */
public class VirtualHostBean implements Serializable {
    private static final long serialVersionUID = -1296421091913208039L;

    private VirtualHost virtualHost;

    private String hostname;
    private String supportEmailAddress;
    private String systemEmailAddress;

    private MultiLanguageString applicationTitle;
    private MultiLanguageString htmlTitle;
    private MultiLanguageString applicationSubTitle;
    private MultiLanguageString applicationCopyright;
    private Boolean googleSearchEnabled;
    private Boolean languageSelectionEnabled;
    private Boolean breadCrumbsEnabled;

    private String theme;
    private String layout;
    private String helpLink;
    private String errorPage;
    private ByteArray logo;
    private transient InputStream logoInputStream;
    private String logoFilename;
    private String logoDisplayName;
    private ByteArray favicon;
    private transient InputStream faviconInputStream;
    private String faviconFilename;
    private String faviconDisplayName;
    private List<Language> supportedLanguages;

    private Set<String> themes;
    private Set<String> layouts;

    public VirtualHostBean(HttpServletRequest request) {
	setErrorPage(ConfigurationManager.getProperty("errorPage"));
	ServletContext context = request.getServletContext();
	Set<String> themeFolders = context.getResourcePaths("/theme/");
	themes = new HashSet<>();
	for (String folder : themeFolders) {
	    themes.add(folder.substring("/theme/".length(), folder.length() - 1));
	}

	Set<String> layoutFolders = context.getResourcePaths("/layout/");
	layouts = new HashSet<>();
	for (String folder : layoutFolders) {
	    layouts.add(folder.substring("/layout/".length(), folder.length() - 1));
	}
	request.setAttribute("layouts", layouts);
    }

    public VirtualHostBean(VirtualHost virtualHost, HttpServletRequest request) {
	this(request);
	this.virtualHost = virtualHost;
	setHostname(virtualHost.getHostname());
	setApplicationTitle(virtualHost.getApplicationTitle());
	setApplicationSubTitle(virtualHost.getApplicationSubTitle());
	setHtmlTitle(virtualHost.getHtmlTitle());
	setApplicationCopyright(virtualHost.getApplicationCopyright());
	setGoogleSearchEnabled(virtualHost.getGoogleSearchEnabled());
	setLanguageSelectionEnabled(virtualHost.getLanguageSelectionEnabled());
	setSupportedLanguages(virtualHost.getLanguages());
	setTheme(virtualHost.getTheme());
	setLayout(virtualHost.getLayout());
	setHelpLink(virtualHost.getHelpLink());
	setErrorPage(virtualHost.getErrorPage());
	setBreadCrumbsEnabled(virtualHost.getBreadCrumbsEnabled());
	setSupportEmailAddress(virtualHost.getSupportEmailAddress());
	setSystemEmailAddress(virtualHost.getSystemEmailAddress());
    }

    @Service
    public void save() {
	if (virtualHost == null) {
	    virtualHost = new VirtualHost(MyOrg.getInstance());
	}
	virtualHost.setHostname(getHostname());
	virtualHost.setApplicationTitle(getApplicationTitle());
	virtualHost.setApplicationSubTitle(getApplicationSubTitle());
	virtualHost.setApplicationCopyright(getApplicationCopyright());
	virtualHost.setHtmlTitle(getHtmlTitle());
	virtualHost.setGoogleSearchEnabled(getGoogleSearchEnabled());
	virtualHost.setLanguageSelectionEnabled(getLanguageSelectionEnabled());
	virtualHost.setLanguages(getSupportedLanguages());
	virtualHost.setHelpLink(getHelpLink());
	virtualHost.setErrorPage(getErrorPage());
	virtualHost.setLayout(getLayout());
	virtualHost.setLayout(getLayout());
	virtualHost.setTheme(getTheme());
	if (getLogo() != null) {
	    virtualHost.setLogo(getLogo());
	}
	if (getFavicon() != null) {
	    virtualHost.setFavicon(getFavicon());
	}
	virtualHost.setBreadCrumbsEnabled(getBreadCrumbsEnabled());
	virtualHost.setSupportEmailAddress(getSupportEmailAddress());
	virtualHost.setSystemEmailAddress(getSystemEmailAddress());
    }

    public VirtualHost getVirtualHost() {
	return virtualHost;
    }

    public String getSystemEmailAddress() {
	return systemEmailAddress;
    }

    public void setSystemEmailAddress(String systemEmailAddress) {
	this.systemEmailAddress = systemEmailAddress;
    }

    public String getHelpLink() {
	return helpLink;
    }

    public void setHelpLink(String helpLink) {
	this.helpLink = helpLink;
    }

    public String getErrorPage() {
	return errorPage;
    }

    public void setErrorPage(String errorPage) {
	this.errorPage = errorPage;
    }

    public Boolean getGoogleSearchEnabled() {
	return googleSearchEnabled;
    }

    public void setGoogleSearchEnabled(Boolean googleSearchEnabled) {
	this.googleSearchEnabled = googleSearchEnabled;
    }

    public Boolean getLanguageSelectionEnabled() {
	return languageSelectionEnabled;
    }

    public void setLanguageSelectionEnabled(Boolean languageSelectionEnabled) {
	this.languageSelectionEnabled = languageSelectionEnabled;
    }

    public String getHostname() {
	return hostname;
    }

    public void setHostname(String hostname) {
	this.hostname = hostname;
    }

    public MultiLanguageString getApplicationTitle() {
	return applicationTitle;
    }

    public void setApplicationTitle(MultiLanguageString applicationTitle) {
	this.applicationTitle = applicationTitle;
    }

    public MultiLanguageString getApplicationSubTitle() {
	return applicationSubTitle;
    }

    public void setApplicationSubTitle(MultiLanguageString applicationSubTitle) {
	this.applicationSubTitle = applicationSubTitle;
    }

    public MultiLanguageString getApplicationCopyright() {
	return applicationCopyright;
    }

    public void setApplicationCopyright(MultiLanguageString applicationCopyright) {
	this.applicationCopyright = applicationCopyright;
    }

    public void setTheme(String theme) {
	this.theme = theme;
    }

    public String getTheme() {
	return theme;
    }

    public ByteArray getLogo() {
	return logo;
    }

    public void setLogo(ByteArray logo) {
	this.logo = logo;
    }

    public ByteArray getFavicon() {
	return favicon;
    }

    public void setFavicon(ByteArray favicon) {
	this.favicon = favicon;
    }

    public InputStream getLogoInputStream() {
	return logoInputStream;
    }

    public void setLogoInputStream(InputStream logoInputStream) {
	this.logoInputStream = logoInputStream;
    }

    public String getLogoFilename() {
	return logoFilename;
    }

    public void setLogoFilename(String logoFilename) {
	this.logoFilename = logoFilename;
    }

    public String getLogoDisplayName() {
	return logoDisplayName;
    }

    public void setLogoDisplayName(String logoDisplayName) {
	this.logoDisplayName = logoDisplayName;
    }

    public InputStream getFaviconInputStream() {
	return faviconInputStream;
    }

    public void setFaviconInputStream(InputStream faviconInputStream) {
	this.faviconInputStream = faviconInputStream;
    }

    public String getFaviconFilename() {
	return faviconFilename;
    }

    public void setFaviconFilename(String faviconFilename) {
	this.faviconFilename = faviconFilename;
    }

    public String getFaviconDisplayName() {
	return faviconDisplayName;
    }

    public void setFaviconDisplayName(String faviconDisplayName) {
	this.faviconDisplayName = faviconDisplayName;
    }

    public Boolean getBreadCrumbsEnabled() {
	return breadCrumbsEnabled;
    }

    public void setBreadCrumbsEnabled(Boolean breadCrumbsEnabled) {
	this.breadCrumbsEnabled = breadCrumbsEnabled;
    }

    public MultiLanguageString getHtmlTitle() {
	return htmlTitle;
    }

    public void setHtmlTitle(MultiLanguageString htmlTitle) {
	this.htmlTitle = htmlTitle;
    }

    public String getSupportEmailAddress() {
	return supportEmailAddress;
    }

    public void setSupportEmailAddress(String supportEmailAddress) {
	this.supportEmailAddress = supportEmailAddress;
    }

    public String getLayout() {
	return layout;
    }

    public void setLayout(String layout) {
	this.layout = layout;
    }

    public Set<String> getLayouts() {
	return layouts;
    }

    public Set<String> getThemes() {
	return themes;
    }

    public void setSupportedLanguages(List<Language> supportedLanguages) {
	this.supportedLanguages = supportedLanguages;
    }

    public List<Language> getSupportedLanguages() {
	return supportedLanguages;
    }

    public List<Language> getAvailableLanguages() {
	return Arrays.asList(Language.values());
    }
}