/*
 * Copyright (C) 2020-2021 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.time.YearMonth;

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

import fr.devinsy.statoolinfos.HtmlizerContext;
import fr.devinsy.statoolinfos.core.Organization;
import fr.devinsy.statoolinfos.core.StatoolInfosException;
import fr.devinsy.statoolinfos.htmlize.OrganizationMetricMenuView.MenuItem;
import fr.devinsy.statoolinfos.htmlize.charts.ChartColor;
import fr.devinsy.statoolinfos.htmlize.charts.MonthValues;
import fr.devinsy.xidyn.XidynException;
import fr.devinsy.xidyn.data.TagDataManager;
import fr.devinsy.xidyn.presenters.PresenterUtils;

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

    /**
     * Htmlize.
     *
     * @param organization
     *            the organization
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     * @throws IOException
     *             Signals that an I/O exception has occurred.
     */
    public static String htmlize(final Organization organization) throws StatoolInfosException, IOException
    {
        String result;

        try
        {
            logger.debug("Building organization stats page {}…");

            File htmlizeDirectory = HtmlizerContext.instance().getHtmlizeDirectory();

            TagDataManager data = new TagDataManager();

            //
            data.setContent("headerView", OrganizationHeaderView.htmlize(organization));
            data.setContent("metricMenuView", OrganizationMetricMenuView.htmlize(organization, MenuItem.SUMMARY));

            String tagIds[] = { "fullChart", "lastChart", "2020Chart", "2021Chart" };
            YearMonth starts[] = { null, YearMonth.now().minusMonths(11), YearMonth.of(2020, 01), YearMonth.of(2021, 01) };
            YearMonth ends[] = { null, YearMonth.now(), YearMonth.of(2020, 12), YearMonth.of(2021, 12) };

            for (int index = 0; index < tagIds.length; index++)
            {
                String tagId = tagIds[index];
                YearMonth start = starts[index];
                YearMonth end = ends[index];

                int graphicIndex = 0;

                MonthValues metric = organization.getMetricMonthValuesAll("metrics.http.hits.visitors");
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric, ChartColor.GREEN));

                metric = organization.getMetricMonthValuesAll("metrics.http.ip.visitors");
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric, ChartColor.GREEN));

                metric = organization.getMetricMonthValuesAll("metrics.http.visits.visitors");
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric, ChartColor.GREEN));
            }

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

            //
            BreadcrumbTrail trail = new BreadcrumbTrail();
            trail.add(organization.getName(), organization.getTechnicalName() + ".xhtml");
            result = WebCharterView.build(content, trail);
        }
        catch (XidynException exception)
        {
            throw new StatoolInfosException("Error building organization stats page: " + exception.getMessage(), exception);
        }

        //
        return result;
    }
}