/*
 * 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.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.Organization;
import fr.devinsy.statoolinfos.core.StatoolInfosException;
import fr.devinsy.statoolinfos.htmlize.charts.BarChart;
import fr.devinsy.statoolinfos.htmlize.charts.BarChartView;
import fr.devinsy.statoolinfos.htmlize.charts.ChartColor;
import fr.devinsy.statoolinfos.htmlize.charts.DoughnutChartView;
import fr.devinsy.statoolinfos.htmlize.charts.PieChart;
import fr.devinsy.statoolinfos.stats.StatAgent;
import fr.devinsy.statoolinfos.stats.services.RegistrationStats;
import fr.devinsy.xidyn.XidynException;
import fr.devinsy.xidyn.data.TagDataManager;
import fr.devinsy.xidyn.presenters.PresenterUtils;

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

    /**
     * Builds the.
     *
     * @throws StatoolInfosException
     *             the statool infos exception
     * @throws IOException
     *             Signals that an I/O exception has occurred.
     */
    public static void buildAll() throws StatoolInfosException, IOException
    {
        Federation federation = HtmlizerContext.instance().getFederation();

        for (Organization organization : federation.getOrganizations())
        {
            htmlize(organization);
        }
    }

    /**
     * Builds the.
     *
     * @throws StatoolInfosException
     *             the statool infos exception
     * @throws IOException
     *             Signals that an I/O exception has occurred.
     */
    public static void htmlize(final Organization organization) throws StatoolInfosException, IOException
    {
        try
        {
            logger.debug("Building organization stats page {}…");

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

            TagDataManager data = new TagDataManager();

            data.setContent("serviceCountYearChart", Htmlizer.htmlizeServiceCountYearChart(organization));
            data.setContent("serviceDateStatusChart", Htmlizer.htmlizeServiceDateStatusChart(organization.getServices()));

            data.setContent("turnoutChart", Htmlizer.htmlizeOrganizationTurnoutChart(organization));

            data.setContent("hostServerTypeChart", Htmlizer.htmlizeHostServerTypeChart(organization.getServices()));
            data.setContent("hostProviderTypeChart", Htmlizer.htmlizeHostProviderTypeChart(organization.getServices()));
            data.setContent("serviceInstallTypeChart", Htmlizer.htmlizeServiceInstallTypeChart(organization.getServices()));
            data.setContent("serviceCountryChart", Htmlizer.htmlizeServiceCountryChart(organization.getServices()));

            //
            {
                RegistrationStats stats = StatAgent.statRegistrationTypes(organization.getServices());

                BarChart bar = Htmlizer.toBarChart(stats);
                data.setContent("registrationTypeChart", BarChartView.build(bar));

                PieChart pie = new PieChart("Sans");
                pie.setLegendVisible(false);
                pie.add("Sans", stats.getNoneCount(), ChartColor.GREEN);
                pie.add("Autre", stats.getCount() - stats.getNoneCount(), ChartColor.BLUE);
                data.setContent("registrationNoneTypeChart", DoughnutChartView.build(pie));

                pie = new PieChart("Libre");
                pie.setLegendVisible(false);
                pie.add("Sans", stats.getFreeCount(), ChartColor.YELLOW);
                pie.add("Libre", stats.getCount() - stats.getFreeCount(), ChartColor.BLUE);
                data.setContent("registrationFreeTypeChart", DoughnutChartView.build(pie));

                pie = new PieChart("Membre");
                pie.setLegendVisible(false);
                pie.add("Sans", stats.getMemberCount(), ChartColor.ORANGE);
                pie.add("Membre", stats.getCount() - stats.getMemberCount(), ChartColor.BLUE);
                data.setContent("registrationMemberTypeChart", DoughnutChartView.build(pie));

                pie = new PieChart("Client");
                pie.setLegendVisible(false);
                pie.add("Sans", stats.getClientCount(), ChartColor.RED);
                pie.add("Client", stats.getCount() - stats.getClientCount(), ChartColor.BLUE);
                data.setContent("registrationClientTypeChart", DoughnutChartView.build(pie));
            }

            //
            // Metric metric = organization.getMetric("metrics.http.hits");
            // if ((metric != null) && (!metric.isEmpty()))
            // {
            // data.setContent("fooChart", graphicIndex++,
            // BarMonthsChartView.build(metric));
            // }

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

            //
            BreadcrumbTrail trail = new BreadcrumbTrail();
            trail.add(organization.getName(), organization.getTechnicalName() + ".xhtml");
            String page = WebCharterView.build(content, trail);

            FileUtils.write(new File(htmlizeDirectory, organization.getTechnicalName() + "-stats.xhtml"), page, StandardCharsets.UTF_8);
        }
        catch (XidynException exception)
        {
            throw new StatoolInfosException("Error building organization stats page: " + exception.getMessage(), exception);
        }
    }
}