/*
 * 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.time.YearMonth;

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

import fr.devinsy.statoolinfos.core.Service;
import fr.devinsy.statoolinfos.core.StatoolInfosException;
import fr.devinsy.statoolinfos.htmlize.ServiceMetricMenuView.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 ServicePage.
 */
public class ServiceMetricWebPage
{
    private static Logger logger = LoggerFactory.getLogger(ServiceMetricWebPage.class);

    /**
     * Builds the.
     *
     * @param service
     *            the service
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlize(final Service service) throws StatoolInfosException
    {
        String result;

        try
        {
            logger.debug("Building service generic metric page {}…", service.get("service.name"));

            TagDataManager data = new TagDataManager();

            //
            data.setContent("headerView", ServiceHeaderView.htmlize(service));
            data.setContent("metricMenuView", ServiceMetricMenuView.htmlize(service, MenuItem.WEB));

            // service.getPrefixes();

            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 = service.getMetricMonthValues("metrics.http.hits");
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric, ChartColor.BLUE));

                MonthValues metric4 = service.getMetricMonthValues("metrics.http.hits.ipv4");
                MonthValues metric6 = service.getMetricMonthValues("metrics.http.hits.ipv6");
                data.setContent(tagId, graphicIndex++,
                        ChartHtmlizer.htmlizeMetricsChart("http.hits (ipv4 + ipv6)", start, end, new ChartColor[] { ChartColor.YELLOW, ChartColor.GREEN }, metric4, metric6));
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric4, ChartColor.YELLOW));
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric6, ChartColor.GREEN));

                metric4 = service.getMetricMonthValues("metrics.http.hits.bots");
                metric6 = service.getMetricMonthValues("metrics.http.hits.visitors");
                data.setContent(tagId, graphicIndex++,
                        ChartHtmlizer.htmlizeMetricsChart("http.hits (visitors + bots)", start, end, new ChartColor[] { ChartColor.GREEN, ChartColor.YELLOW }, metric6, metric4));
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric6, ChartColor.GREEN));
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric4, ChartColor.YELLOW));

                metric = service.getMetricMonthValues("metrics.http.errors");
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric, ChartColor.RED));

                metric = service.getMetricMonthValues("metrics.http.errors.php");
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric, ChartColor.RED));

                metric = service.getMetricMonthValues("metrics.http.files");
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric, ChartColor.BLUE));

                metric = service.getMetricMonthValues("metrics.http.pages");
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric, ChartColor.BLUE));

                metric = service.getMetricMonthValues("metrics.http.bytes");
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric, ChartColor.BLUE));

                metric = service.getMetricMonthValues("metrics.http.ip");
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric, ChartColor.BLUE));

                metric4 = service.getMetricMonthValues("metrics.http.ip.bots");
                metric6 = service.getMetricMonthValues("metrics.http.ip.visitors");
                data.setContent(tagId, graphicIndex++,
                        ChartHtmlizer.htmlizeMetricsChart("http.ip (visitors + bots)", start, end, new ChartColor[] { ChartColor.GREEN, ChartColor.YELLOW }, metric6, metric4));
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric6, ChartColor.GREEN));
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric4, ChartColor.YELLOW));

                metric4 = service.getMetricMonthValues("metrics.http.ip.ipv4");
                metric6 = service.getMetricMonthValues("metrics.http.ip.ipv6");
                data.setContent(tagId, graphicIndex++,
                        ChartHtmlizer.htmlizeMetricsChart("http.ip (ipv4 + ipv6)", start, end, new ChartColor[] { ChartColor.YELLOW, ChartColor.GREEN }, metric4, metric6));
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric4, ChartColor.YELLOW));
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric6, ChartColor.GREEN));

                metric = service.getMetricMonthValues("metrics.http.visits");
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric, ChartColor.BLUE));

                metric4 = service.getMetricMonthValues("metrics.http.visits.bots");
                metric6 = service.getMetricMonthValues("metrics.http.visits.visitors");
                data.setContent(tagId, graphicIndex++,
                        ChartHtmlizer.htmlizeMetricsChart("http.visits (visitors + bots)", start, end, new ChartColor[] { ChartColor.GREEN, ChartColor.YELLOW }, metric6, metric4));

                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric6, ChartColor.GREEN));
                data.setContent(tagId, graphicIndex++, ChartHtmlizer.htmlizeMetricsChart(start, end, metric4, ChartColor.YELLOW));
            }

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

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

        //
        return result;
    }
}