/*
 * Copyright (C) 2020 Christian Pierre MOMON <christian@momon.org>
 * 
 * This file is part of StatoolInfos, simple service statistics tool.
 * 
 * StatoolInfos is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * StatoolInfos 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 Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
 */
package fr.devinsy.statoolinfos.htmlize;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import fr.devinsy.statoolinfos.core.Categories;
import fr.devinsy.statoolinfos.core.Category;
import fr.devinsy.statoolinfos.core.StatoolInfosException;
import fr.devinsy.xidyn.XidynException;
import fr.devinsy.xidyn.data.TagDataManager;
import fr.devinsy.xidyn.presenters.PresenterUtils;
import fr.devinsy.xidyn.utils.XidynUtils;

/**
 * The Class CategoriesView.
 */
public class CategoriesView
{
    private static Logger logger = LoggerFactory.getLogger(CategoriesView.class);

    public enum Mode
    {
        ALL,
        ICONS_ONLY,
        LABELS_ONLY
    }

    /**
     * Builds the.
     *
     * @param categories
     *            the categories
     * @param mode
     *            the mode
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String build(final Categories categories, final Mode mode) throws StatoolInfosException
    {
        String result;

        try
        {
            logger.debug("Building categories view.");

            TagDataManager data = new TagDataManager();

            int index = 0;
            for (Category category : categories)
            {
                data.setAttribute("category", index, "categoryLink", "href", "category-" + category.getTechnicalName() + ".xhtml");
                data.setAttribute("category", index, "categoryLink", "title", category.getDescription());

                if ((mode == Mode.ALL) || (mode == Mode.ICONS_ONLY))
                {
                    data.setAttribute("category", index, "categoryLogo", "src", category.getLogoPath());
                }
                else
                {
                    data.setAttribute("category", index, "categoryLogo", "class", "xid:nodisplay");
                }

                if ((mode == Mode.ALL) || (mode == Mode.LABELS_ONLY))
                {
                    data.setEscapedContent("category", index, "categoryName", category.getName());
                }
                else
                {
                    data.setAttribute("category", index, "categoryName", "class", "xid:nodisplay");
                }

                index += 1;
            }

            String page = PresenterUtils.dynamize("/fr/devinsy/statoolinfos/htmlize/categoriesView.xhtml", data).toString();
            result = XidynUtils.extractBodyContent(page.replaceAll("id=\"[^\"]*\"", ""));
        }
        catch (XidynException exception)
        {
            throw new StatoolInfosException("Error building categories view: " + exception.getMessage(), exception);
        }

        //
        return result;
    }
}