/*
 * Copyright (C) 2021 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 java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;

import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import fr.devinsy.statoolinfos.HtmlizerContext;
import fr.devinsy.statoolinfos.core.Federation;
import fr.devinsy.statoolinfos.core.StatoolInfosException;
import fr.devinsy.statoolinfos.crawl.CrawlCache;
import fr.devinsy.statoolinfos.crawl.CrawlJournal;
import fr.devinsy.statoolinfos.crawl.CrawlLog;
import fr.devinsy.xidyn.XidynException;
import fr.devinsy.xidyn.data.TagDataManager;
import fr.devinsy.xidyn.presenters.PresenterUtils;

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

    /**
     * Builds the all.
     * 
     * @throws StatoolInfosException
     * @throws IOException
     */
    public static void buildAll() throws StatoolInfosException, IOException
    {
        Federation federation = HtmlizerContext.instance().getFederation();
        CrawlCache cache = HtmlizerContext.instance().getCache();
        File htmlizeDirectory = HtmlizerContext.instance().getHtmlizeDirectory();

        logger.info("Htmlize Crawl Journal pages.");
        CrawlJournal journal = HtmlizerContext.instance().getCrawlJournal();
        String page = htmlize("Journal des téléchargements", journal);
        FileUtils.write(new File(htmlizeDirectory, federation.getTechnicalName() + "-crawl.xhtml"), page, StandardCharsets.UTF_8);
    }

    /**
     * Htmlize.
     *
     * @param title
     *            the title
     * @param journal
     *            the journal
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlize(final String title, final CrawlJournal journal) throws StatoolInfosException
    {
        String result;

        try
        {
            logger.debug("Building Crawl journal page…");

            TagDataManager data = new TagDataManager();

            data.setEscapedContent("title", title);
            data.setContent("date", journal.getDatetime().toString());
            data.setContent("totalCount", journal.size());
            data.setContent("errorCount", journal.getErrors().size());

            int index = 0;
            for (CrawlLog log : journal)
            {
                data.setEscapedContent("crawlLogLine", index, "crawlLogLineUrlLink", log.getUrl().toString());
                data.setEscapedAttribute("crawlLogLine", index, "crawlLogLineUrlLink", "href", log.getUrl().toString());
                data.setContent("crawlLogLine", index, "crawlLogLineStatus", log.getStatus().toString());

                if (log.getStatus().isError())
                {
                    data.setAttribute("crawlLogLine", index, "crawlLogLineStatus", "style", "background-color: red;");
                }
                else
                {
                    data.setAttribute("crawlLogLine", index, "crawlLogLineStatus", "style", "background-color: lime;");
                }

                index += 1;
            }

            String content = PresenterUtils.dynamize("/fr/devinsy/statoolinfos/htmlize/crawlJournal.xhtml", data).toString();

            BreadcrumbTrail trail = new BreadcrumbTrail();
            result = WebCharterView.build(content, trail);
        }
        catch (XidynException exception)
        {
            throw new StatoolInfosException("Error building crawl journal page: " + exception.getMessage(), exception);
        }

        //
        return result;
    }
}