statoolinfosweb/src/fr/devinsy/statoolinfos/htmlize/ChartHtmlizer.java

/*
 * Copyright (C) 2020-2022 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.DayOfWeek;
import java.time.LocalDate;
import java.time.Year;
import java.time.YearMonth;
import java.time.format.DateTimeFormatter;
import java.util.Locale;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.threeten.extra.YearWeek;

import fr.devinsy.statoolinfos.HtmlizerContext;
import fr.devinsy.statoolinfos.core.Categories;
import fr.devinsy.statoolinfos.core.Federation;
import fr.devinsy.statoolinfos.core.Organization;
import fr.devinsy.statoolinfos.core.Organizations;
import fr.devinsy.statoolinfos.core.Service;
import fr.devinsy.statoolinfos.core.Services;
import fr.devinsy.statoolinfos.core.StatoolInfosException;
import fr.devinsy.statoolinfos.core.StatoolInfosUtils;
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.ChartColors;
import fr.devinsy.statoolinfos.htmlize.charts.DoughnutChartView;
import fr.devinsy.statoolinfos.htmlize.charts.MonthValues;
import fr.devinsy.statoolinfos.htmlize.charts.PieChart;
import fr.devinsy.statoolinfos.htmlize.charts.PieChart.Position;
import fr.devinsy.statoolinfos.htmlize.charts.PieChartView;
import fr.devinsy.statoolinfos.htmlize.charts.WeekValues;
import fr.devinsy.statoolinfos.htmlize.charts.YearValues;
import fr.devinsy.statoolinfos.metrics.StringCounter;
import fr.devinsy.statoolinfos.metrics.StringCounterList;
import fr.devinsy.statoolinfos.metrics.StringCounters;
import fr.devinsy.statoolinfos.properties.PathProperty;
import fr.devinsy.statoolinfos.properties.PathPropertyList;
import fr.devinsy.statoolinfos.stats.StatAgent;
import fr.devinsy.statoolinfos.stats.categories.CategoryStat;
import fr.devinsy.statoolinfos.stats.categories.CategoryStats;
import fr.devinsy.statoolinfos.stats.country.CountryStats;
import fr.devinsy.statoolinfos.stats.organizations.OrganizationTurnoutStats;
import fr.devinsy.statoolinfos.stats.services.HostProviderTypeStats;
import fr.devinsy.statoolinfos.stats.services.HostServerTypeStats;
import fr.devinsy.statoolinfos.stats.services.RegistrationStats;
import fr.devinsy.statoolinfos.stats.services.ServiceInstallTypeStats;
import fr.devinsy.statoolinfos.stats.softwares.SoftwareStat;
import fr.devinsy.statoolinfos.stats.softwares.SoftwareStats;
import fr.devinsy.strings.StringList;

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

    /**
     * Instantiates a new chart htmlizer.
     */
    private ChartHtmlizer()
    {
    }

    /**
     * Htmlize category distribution chart.
     *
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeCategoryDistributionChart() throws StatoolInfosException
    {
        String result;

        BarChart chart;

        chart = new BarChart("Distribution des catégories les plus proposées");
        chart.addDataset("Catégories");

        Federation federation = HtmlizerContext.instance().getFederation();
        Categories categories = HtmlizerContext.instance().getCategories();

        CategoryStats stats = StatAgent.statAllCategories(federation, categories);
        stats.sortByServiceCount().reverse();

        for (CategoryStat stat : stats)
        {
            if (stat.getServiceCount() > 0)
            {
                chart.add(stat.getCategory().getName(), stat.getServiceCount(), ChartColor.PURPLE);
            }
        }

        result = BarChartView.build(chart);

        //
        return result;
    }

    /**
     * Htmlize catergory distribution pie chart.
     *
     * @param services
     *            the services
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeCatergoryDistributionPieChart(final Services services) throws StatoolInfosException
    {
        String result;

        Federation federation = HtmlizerContext.instance().getFederation();
        Categories categories = HtmlizerContext.instance().getCategories();

        CategoryStats stats = StatAgent.statAllCategories(federation, categories);
        stats.sortByServiceCount().reverse();

        ChartColors colors = ChartColor.valueList();
        colors.remove(ChartColor.BLUE);

        PieChart pie = new PieChart("Répartition des services par catégorie");
        int index = 0;
        while ((index < stats.size() && (index < 10)))
        {
            ChartColor color = colors.get(index);
            CategoryStat stat = stats.get(index);
            pie.add(StringUtils.abbreviate(stat.getCategory().getName(), 30), stat.getServiceCount(), color);

            index += 1;
        }

        int others = 0;
        while (index < stats.size())
        {
            CategoryStat stat = stats.get(index);
            others += stat.getServiceCount();

            index += 1;
        }
        pie.add("Autres catégories", others, ChartColor.BLUE);
        pie.setLegendPosition(Position.RIGHT);

        result = DoughnutChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize host name pie chart.
     *
     * @param services
     *            the services
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeHostNamePieChart(final Services services) throws StatoolInfosException
    {
        String result;

        ChartColors colors = ChartColor.valueList();
        colors.remove(ChartColor.BLUE);

        StringCounters counters = new StringCounters();
        long unknowns = 0;
        for (Service service : services)
        {
            if (service.getHostProviderType() == null)
            {
                unknowns += 1;
            }
            else
            {
                switch (service.getHostProviderType())
                {
                    case HOME:
                        counters.inc("Auto-hébergé");
                    break;

                    case HOSTEDBAY:
                    case HOSTEDSERVER:
                    case OUTSOURCED:
                        counters.inc(service.getHostName());
                    break;

                    case UNKNOWN:
                        unknowns += 1;
                    default:
                }
            }
        }

        StringCounterList list = counters.toList().sortByCounter().reverse();

        PieChart pie = new PieChart("Hébergeurs des services");
        pie.setLegendPosition(Position.RIGHT);

        int index = 0;
        while ((index < list.size() && (index < 9)))
        {
            ChartColor color = colors.get(index);
            StringCounter counter = list.get(index);
            pie.add(counter.getString(), counter.getCounter(), color);

            index += 1;
        }

        int others = 0;
        while (index < list.size())
        {
            StringCounter counter = list.get(index);
            others += counter.getCounter();

            index += 1;
        }
        pie.add("Autres", others, ChartColor.GREY);
        pie.add("Inconnus", unknowns, ChartColor.BLUE);

        result = DoughnutChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize host provider type chart.
     *
     * @param services
     *            the services
     * @return the string
     * @throws StatoolInfosException
     */
    public static String htmlizeHostProviderTypeChart(final Services services) throws StatoolInfosException
    {
        String result;

        HostProviderTypeStats stats = StatAgent.statHostProviderType(services);

        PieChart pie = new PieChart("Types d'hébergement");
        pie.add("Home", stats.getHomeCount(), ChartColor.GREEN);
        pie.add("Baie", stats.getHostedBayCount(), ChartColor.YELLOW);
        pie.add("Serveur", stats.getHostedServerCount(), ChartColor.ORANGE);
        pie.add("Externalisé", stats.getOutsourcedCount(), ChartColor.RED);
        pie.add("Inconnu", stats.getUnknownCount(), ChartColor.BLUE);
        pie.setLegendPosition(Position.RIGHT);

        result = DoughnutChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize host server type chart.
     *
     * @param services
     *            the services
     * @return the string
     * @throws StatoolInfosException
     */
    public static String htmlizeHostServerTypeChart(final Services services) throws StatoolInfosException
    {
        String result;

        HostServerTypeStats stats = StatAgent.statHostServerType(services);

        PieChart pie = new PieChart("Types de serveur");
        pie.add("Nano", stats.getNanoCount(), ChartColor.PURPLE);
        pie.add("Physique", stats.getPhysicalCount(), ChartColor.GREEN);
        pie.add("Virtuel", stats.getVirtualCount(), ChartColor.YELLOW);
        pie.add("Mutualisé", stats.getSharedCount(), ChartColor.ORANGE);
        pie.add("Cloud", stats.getCloudCount(), ChartColor.RED);
        pie.add("Inconnu", stats.getUnknownCount(), ChartColor.BLUE);
        pie.setLegendPosition(Position.RIGHT);

        result = DoughnutChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize metrics chart.
     *
     * @param title
     *            the title
     * @param start
     *            the start
     * @param end
     *            the end
     * @param colors
     *            the colors
     * @param datasets
     *            the datasets
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeMetricsChart(final String title, final Year start, final Year end, final ChartColor[] colors, final YearValues... datasets) throws StatoolInfosException
    {
        String result;

        Year startTarget;
        if (start == null)
        {
            startTarget = null;
            for (YearValues dataset : datasets)
            {
                Year current = dataset.getOldestTimestamp();

                if (current != null)
                {
                    if ((startTarget == null) || (current.isBefore(startTarget)))
                    {
                        startTarget = current;
                    }
                }
            }
        }
        else
        {
            startTarget = start;
        }

        Year endTarget;
        if (end == null)
        {
            endTarget = Year.now();
        }
        else
        {
            endTarget = end;
        }

        BarChart chart = new BarChart(title);
        chart.setStacked(true);
        for (YearValues dataset : datasets)
        {
            chart.addDataset(dataset.getLabel());
        }

        if (startTarget != null)
        {
            for (Year timestamp = startTarget; !timestamp.isAfter(endTarget); timestamp = timestamp.plusYears(1))
            {
                String timestampLabel = timestamp.format(DateTimeFormatter.ofPattern("yyyy", Locale.FRANCE));
                chart.getLabels().add(timestampLabel);

                for (int index = 0; index < datasets.length; index++)
                {
                    double value = datasets[index].getValue(timestamp);
                    chart.add(index, value, colors[index % colors.length]);
                }
            }
        }

        result = BarChartView.build(chart);

        //
        return result;
    }

    /**
     * Htmlize metrics chart.
     *
     * @param title
     *            the title
     * @param start
     *            the start
     * @param end
     *            the end
     * @param colors
     *            the colors
     * @param datasets
     *            the datasets
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeMetricsChart(final String title, final YearMonth start, final YearMonth end, final ChartColor[] colors, final MonthValues... datasets) throws StatoolInfosException
    {
        String result;

        YearMonth startTarget;
        if (start == null)
        {
            startTarget = null;
            for (MonthValues dataset : datasets)
            {
                YearMonth current = dataset.getOldestTimestamp();

                if (current != null)
                {
                    if ((startTarget == null) || (current.isBefore(startTarget)))
                    {
                        startTarget = current;
                    }
                }
            }
        }
        else
        {
            startTarget = start;
        }

        YearMonth endTarget;
        if (end == null)
        {
            endTarget = YearMonth.now();
        }
        else
        {
            endTarget = end;
        }

        BarChart chart = new BarChart(title);
        chart.setStacked(true);
        for (MonthValues dataset : datasets)
        {
            chart.addDataset(dataset.getLabel());
        }

        if (startTarget != null)
        {
            for (YearMonth timestamp = startTarget; !timestamp.isAfter(endTarget); timestamp = timestamp.plusMonths(1))
            {
                String timestampLabel = timestamp.format(DateTimeFormatter.ofPattern("yyyy-MMM", Locale.FRANCE));
                chart.getLabels().add(timestampLabel);

                for (int index = 0; index < datasets.length; index++)
                {
                    double value = datasets[index].getValue(timestamp);
                    chart.add(index, value, colors[index % colors.length]);
                }
            }
        }

        result = BarChartView.build(chart);

        //
        return result;
    }

    /**
     * Htmlize metrics chart.
     *
     * @param title
     *            the title
     * @param start
     *            the start
     * @param end
     *            the end
     * @param colors
     *            the colors
     * @param datasets
     *            the datasets
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeMetricsChart(final String title, final YearWeek start, final YearWeek end, final ChartColor[] colors, final WeekValues... datasets) throws StatoolInfosException
    {
        String result;

        YearWeek startTarget;
        if (start == null)
        {
            startTarget = null;
            for (WeekValues dataset : datasets)
            {
                YearWeek current = dataset.getOldestTimestamp();

                if (current != null)
                {
                    if ((startTarget == null) || (current.isBefore(startTarget)))
                    {
                        startTarget = current;
                    }
                }
            }
        }
        else
        {
            startTarget = start;
        }

        YearWeek endTarget;
        if (end == null)
        {
            endTarget = YearWeek.now();
        }
        else
        {
            endTarget = end;
        }

        BarChart chart = new BarChart(title);
        chart.setStacked(true);
        for (WeekValues dataset : datasets)
        {
            chart.addDataset(dataset.getLabel());
        }

        if (startTarget != null)
        {
            for (YearWeek timestamp = startTarget; !timestamp.isAfter(endTarget); timestamp = timestamp.plusWeeks(1))
            {
                LocalDate date = timestamp.atDay(DayOfWeek.MONDAY).plusDays(6);
                String timestampLabel = date.format(DateTimeFormatter.ofPattern("yyyy-MMM-dd", Locale.FRANCE));
                chart.getLabels().add(timestampLabel);

                for (int index = 0; index < datasets.length; index++)
                {
                    double value = datasets[index].getValue(timestamp);
                    chart.add(index, value, colors[index % colors.length]);
                }
            }
        }

        result = BarChartView.build(chart);

        //
        return result;
    }

    /**
     * Htmlize metrics chart.
     *
     * @param start
     *            the start
     * @param end
     *            the end
     * @param dataset
     *            the dataset
     * @param color
     *            the color
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeMetricsChart(final Year start, final Year end, final YearValues dataset, final ChartColor color) throws StatoolInfosException
    {
        String result;

        Year startTarget;
        if (start == null)
        {
            startTarget = dataset.getOldestTimestamp();
        }
        else
        {
            startTarget = start;
        }

        Year endTarget;
        if (end == null)
        {
            endTarget = Year.now();
        }
        else
        {
            endTarget = end;
        }

        ChartColor targetColor;
        if (color == null)
        {
            targetColor = ChartColor.BLUE;
        }
        else
        {
            targetColor = color;
        }

        BarChart chart = new BarChart(dataset.getLabel());
        // chart.setStacked(true);
        chart.setAnimated(false);
        chart.addDataset(dataset.getLabel());

        if (startTarget != null)
        {
            for (Year timestamp = startTarget; !timestamp.isAfter(endTarget); timestamp = timestamp.plusYears(1))
            {
                String timestampLabel = timestamp.format(DateTimeFormatter.ofPattern("yyyy", Locale.FRANCE));
                chart.getLabels().add(timestampLabel);

                double value = dataset.getValue(timestamp);
                chart.add(0, value, targetColor);
            }
        }

        result = BarChartView.build(chart);

        //
        return result;
    }

    /**
     * Htmlize metrics chart.
     *
     * @param start
     *            the start
     * @param end
     *            the end
     * @param dataset
     *            the dataset
     * @param color
     *            the color
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeMetricsChart(final YearMonth start, final YearMonth end, final MonthValues dataset, final ChartColor color) throws StatoolInfosException
    {
        String result;

        YearMonth startTarget;
        if (start == null)
        {
            startTarget = dataset.getOldestTimestamp();
        }
        else
        {
            startTarget = start;
        }

        YearMonth endTarget;
        if (end == null)
        {
            endTarget = YearMonth.now();
        }
        else
        {
            endTarget = end;
        }

        ChartColor targetColor;
        if (color == null)
        {
            targetColor = ChartColor.BLUE;
        }
        else
        {
            targetColor = color;
        }

        BarChart chart = new BarChart(dataset.getLabel());
        // chart.setStacked(true);
        chart.setAnimated(false);
        chart.addDataset(dataset.getLabel());

        if (startTarget != null)
        {
            for (YearMonth timestamp = startTarget; !timestamp.isAfter(endTarget); timestamp = timestamp.plusMonths(1))
            {
                String timestampLabel = timestamp.format(DateTimeFormatter.ofPattern("yyyy-MMM", Locale.FRANCE));
                chart.getLabels().add(timestampLabel);

                double value = dataset.getValue(timestamp);
                chart.add(0, value, targetColor);
            }
        }

        result = BarChartView.build(chart);

        //
        return result;
    }

    /**
     * Htmlize metrics chart.
     *
     * @param start
     *            the start
     * @param end
     *            the end
     * @param dataset
     *            the dataset
     * @param color
     *            the color
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeMetricsChart(final YearWeek start, final YearWeek end, final WeekValues dataset, final ChartColor color) throws StatoolInfosException
    {
        String result;

        YearWeek startTarget;
        if (start == null)
        {
            startTarget = dataset.getOldestTimestamp();
        }
        else
        {
            startTarget = start;
        }

        YearWeek endTarget;
        if (end == null)
        {
            endTarget = YearWeek.now();
        }
        else
        {
            endTarget = end;
        }

        ChartColor targetColor;
        if (color == null)
        {
            targetColor = ChartColor.BLUE;
        }
        else
        {
            targetColor = color;
        }

        BarChart chart = new BarChart(dataset.getLabel());
        // chart.setStacked(true);
        chart.setAnimated(false);
        chart.addDataset(dataset.getLabel());

        if (startTarget != null)
        {
            for (YearWeek timestamp = startTarget; !timestamp.isAfter(endTarget); timestamp = timestamp.plusWeeks(1))
            {
                LocalDate date = timestamp.atDay(DayOfWeek.MONDAY).plusDays(6);
                String timestampLabel = date.format(DateTimeFormatter.ofPattern("yyyy-MMM-dd", Locale.FRANCE));
                chart.getLabels().add(timestampLabel);

                double value = dataset.getValue(timestamp);
                chart.add(0, value, targetColor);
            }
        }

        result = BarChartView.build(chart);

        //
        return result;
    }

    /**
     * Htmlize organization count chart.
     *
     * @param federation
     *            the federation
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeOrganizationCountChart(final Federation federation) throws StatoolInfosException
    {
        String result;

        BarChart chart;

        chart = new BarChart("Nombre de membres");
        chart.addDataset("Membres");

        PathPropertyList values = federation.getByYearPrefix("metrics.members.count").sortByPath();

        for (PathProperty property : values)
        {
            chart.add(property.getLeaf(), Double.parseDouble(property.getValue()), ChartColor.GREEN);
        }

        result = BarChartView.build(chart);

        //
        return result;
    }

    /**
     * @param organizations
     * @return
     * @throws StatoolInfosException
     */
    public static String htmlizeOrganizationCountryChart(final Organizations organizations) throws StatoolInfosException
    {
        String result;

        CountryStats stats = StatAgent.statsCountry(organizations);

        PieChart pie = new PieChart("Pays des membres");

        StringList countries = new StringList(stats.keySet()).sort();
        countries.remove(CountryStats.UNKNOWN_LABEL);

        ChartColors colors = new ChartColors();
        colors.add(ChartColor.GREEN);
        colors.add(ChartColor.ORANGE);
        colors.add(ChartColor.RED);
        colors.add(ChartColor.PURPLE);
        colors.add(ChartColor.TURQUOISE);
        colors.add(ChartColor.YELLOW);

        int index = 0;
        for (String country : countries)
        {
            pie.add(country, stats.get(country), colors.get(index));

            index += 1;
        }
        pie.add("Inconnu", stats.getUnknown(), ChartColor.BLUE);

        pie.setLegendPosition(Position.RIGHT);

        result = PieChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize organization in out chart.
     *
     * @param federation
     *            the federation
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeOrganizationInOutChart(final Federation federation) throws StatoolInfosException
    {
        String result;

        BarChart chart = new BarChart("Entrées/Sorties");
        // chart.setStacked(true);

        chart.addDataset("Entrées");
        PathPropertyList values = federation.getByYearPrefix("metrics.members.in").sortByPath();
        for (PathProperty property : values)
        {
            chart.getLabels().add(property.getLeaf());
            chart.add(0, Double.parseDouble(property.getValue()), ChartColor.GREEN);
        }

        chart.addDataset("Sorties");
        values = federation.getByYearPrefix("metrics.members.out").sortByPath();
        for (PathProperty property : values)
        {
            chart.add(1, Double.parseDouble(property.getValue()), ChartColor.RED);
        }

        result = BarChartView.build(chart);

        //
        return result;
    }

    /**
     * Htmlize organization turnout chart.
     *
     * @param organization
     *            the organization
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeOrganizationTurnoutChart(final Organization organization) throws StatoolInfosException
    {
        String result;

        Organizations organizations = new Organizations();
        organizations.add(organization);

        result = htmlizeOrganizationTurnoutChart(organizations);

        //
        return result;
    }

    /**
     * Htmlize organization turnout chart.
     *
     * @param organizations
     *            the organizations
     * @return the string
     * @throws StatoolInfosException
     */
    public static String htmlizeOrganizationTurnoutChart(final Organizations organizations) throws StatoolInfosException
    {
        String result;

        OrganizationTurnoutStats stats = StatAgent.statsOrganizationTurnout(organizations);

        PieChart pie = new PieChart("Participation");
        pie.add("1 fichier", stats.getWithSelfFileCount(), ChartColor.ORANGE);
        pie.add("n fichiers", stats.getWithServiceFileCount(), ChartColor.YELLOW);
        pie.add("Métriques", stats.getWithServiceMetricCount(), ChartColor.GREEN);
        pie.add("Passive", stats.getPassiveCount(), ChartColor.BLUE);
        pie.setLegendPosition(Position.RIGHT);

        result = PieChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize organization turnout chart.
     *
     * @param service
     *            the service
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeOrganizationTurnoutChart(final Service service) throws StatoolInfosException
    {
        String result;

        OrganizationTurnoutStats stats = StatAgent.statsOrganizationTurnout(service);

        PieChart pie = new PieChart("Participation");
        pie.add("1 fichier", stats.getWithSelfFileCount(), ChartColor.ORANGE);
        pie.add("n fichiers", stats.getWithServiceFileCount(), ChartColor.YELLOW);
        pie.add("Métriques", stats.getWithServiceMetricCount(), ChartColor.GREEN);
        pie.add("Passive", stats.getPassiveCount(), ChartColor.BLUE);
        pie.setLegendPosition(Position.RIGHT);

        result = PieChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize registration chart.
     *
     * @param stats
     *            the stats
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeRegistrationBarChart(final RegistrationStats stats) throws StatoolInfosException
    {
        String result;

        BarChart bar = new BarChart("Types d'inscription");
        bar.addDataset("Nombre");
        bar.add("Sans", stats.getNoneCount(), ChartColor.GREEN);
        bar.add("Libre", stats.getFreeCount(), ChartColor.YELLOW);
        bar.add("Membre", stats.getMemberCount(), ChartColor.ORANGE);
        bar.add("Client", stats.getClientCount(), ChartColor.RED);
        bar.add("Inconnu", stats.getUnknownCount(), ChartColor.BLUE);

        result = BarChartView.build(bar);

        //
        return result;
    }

    /**
     * Htmlize registration client pie chart.
     *
     * @param stats
     *            the stats
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeRegistrationClientPieChart(final RegistrationStats stats) throws StatoolInfosException
    {
        String result;

        PieChart pie = new PieChart("Client");
        pie.setLegendVisible(false);
        pie.add("Sans", stats.getClientCount(), ChartColor.RED);
        pie.add("Client", stats.getCount() - stats.getClientCount(), ChartColor.BLUE);

        result = DoughnutChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize registration free pie chart.
     *
     * @param stats
     *            the stats
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeRegistrationFreePieChart(final RegistrationStats stats) throws StatoolInfosException
    {
        String result;

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

        result = DoughnutChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize registration member pie chart.
     *
     * @param stats
     *            the stats
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeRegistrationMemberPieChart(final RegistrationStats stats) throws StatoolInfosException
    {
        String result;

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

        result = DoughnutChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize registration none pie chart.
     *
     * @param stats
     *            the stats
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeRegistrationNonePieChart(final RegistrationStats stats) throws StatoolInfosException
    {
        String result;

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

        result = DoughnutChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize service count month chart.
     *
     * @param federation
     *            the federation
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeServiceCountMonthChart(final Federation federation) throws StatoolInfosException
    {
        String result;

        result = htmlizeServiceCountMonthChart(federation.getServicesAll(),
                YearMonth.from(StatoolInfosUtils.parseDate(federation.getStartDate())));

        //
        return result;
    }

    /**
     * Htmlize service count chart.
     *
     * @param organization
     *            the organization
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeServiceCountMonthChart(final Organization organization) throws StatoolInfosException
    {
        String result;

        LocalDate startDate = StatoolInfosUtils.parseDate(organization.getFederation().getStartDate());

        if (startDate == null)
        {
            result = null;
        }
        else
        {
            result = htmlizeServiceCountMonthChart(organization.getServices(), YearMonth.from(startDate));
        }

        //
        return result;
    }

    /**
     * Htmlize service count chart.
     *
     * @param services
     *            the services
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeServiceCountMonthChart(final Services services) throws StatoolInfosException
    {
        String result;

        YearMonth first = null;
        for (Service service : services)
        {
            LocalDate date = StatoolInfosUtils.parseDate(service.getStartDate());
            if (date != null)
            {
                YearMonth current = YearMonth.from(date);
                if ((first == null) || (first.isBefore(current)))
                {
                    first = current;
                }
            }
        }

        result = htmlizeServiceCountMonthChart(services, first);

        //
        return result;
    }

    /**
     * Htmlize service count month chart.
     *
     * @param services
     *            the services
     * @param first
     *            the first
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeServiceCountMonthChart(final Services services, final YearMonth first) throws StatoolInfosException
    {
        String result;

        BarChart chart;

        chart = new BarChart("Nombre de services (mois)");
        chart.addDataset("Services");

        YearMonth now = YearMonth.now();
        YearMonth current = first;
        while (current.compareTo(now) <= 0)
        {
            long count = 0;
            for (Service service : services)
            {
                LocalDate startDate = StatoolInfosUtils.parseDate(service.getStartDate());
                LocalDate endDate = StatoolInfosUtils.parseDate(service.getEndDate());

                if (startDate != null)
                {
                    YearMonth start = YearMonth.from(startDate);
                    YearMonth end;
                    if (endDate == null)
                    {
                        end = now;
                    }
                    else
                    {
                        end = YearMonth.from(endDate);
                    }

                    if ((current.compareTo(start) >= 0) && (current.compareTo(end) <= 0))
                    {
                        count += 1;
                    }
                }
            }

            chart.add(current.toString(), count, ChartColor.VIOLET);

            current = current.plusMonths(1);
        }

        result = BarChartView.build(chart);

        //
        return result;
    }

    /**
     * Htmlize service country chart.
     *
     * @param services
     *            the services
     * @return the string
     * @throws StatoolInfosException
     *             )* the statool infos exception
     */
    public static String htmlizeServiceCountryChart(final Services services) throws StatoolInfosException
    {
        String result;

        CountryStats stats = StatAgent.statsCountry(services);

        PieChart pie = new PieChart("Pays des services");
        StringList countries = new StringList(stats.keySet()).sort();
        countries.remove(CountryStats.UNKNOWN_LABEL);

        ChartColors colors = new ChartColors();
        colors.add(ChartColor.GREEN);
        colors.add(ChartColor.ORANGE);
        colors.add(ChartColor.RED);
        colors.add(ChartColor.PURPLE);
        colors.add(ChartColor.TURQUOISE);
        colors.add(ChartColor.YELLOW);

        int index = 0;
        for (String country : countries)
        {
            pie.add(country, stats.get(country), colors.get(index));

            index += 1;
        }
        pie.add("Inconnu", stats.getUnknown(), ChartColor.BLUE);

        pie.setLegendPosition(Position.RIGHT);

        result = PieChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize service count year chart.
     *
     * @param federation
     *            the federation
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeServiceCountYearChart(final Federation federation) throws StatoolInfosException
    {
        String result;

        result = htmlizeServiceCountYearChart(federation.getServices(), StatoolInfosUtils.parseDate(federation.getStartDate()).getYear());

        //
        return result;
    }

    /**
     * Htmlize service count year chart.
     *
     * @param organization
     *            the organization
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeServiceCountYearChart(final Organization organization) throws StatoolInfosException
    {
        String result;

        LocalDate startDate = StatoolInfosUtils.parseDate(organization.getFederation().getStartDate());

        if (startDate == null)
        {
            result = null;
        }
        else
        {
            result = htmlizeServiceCountYearChart(organization.getServices(), startDate.getYear());
        }

        //
        return result;
    }

    /**
     * Htmlize service count year chart.
     *
     * @param services
     *            the services
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeServiceCountYearChart(final Services services) throws StatoolInfosException
    {
        String result;

        Integer first = null;
        for (Service service : services)
        {
            LocalDate date = StatoolInfosUtils.parseDate(service.getStartDate());
            if (date != null)
            {
                int current = date.getYear();
                if ((first == null) || (first < current))
                {
                    first = current;
                }
            }
        }

        result = htmlizeServiceCountYearChart(services, first);

        //
        return result;
    }

    /**
     * Htmlize service count chart.
     *
     * @param services
     *            the services
     * @param first
     *            the first
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeServiceCountYearChart(final Services services, final Integer first) throws StatoolInfosException
    {
        String result;

        BarChart chart;

        chart = new BarChart("Nombre de services");
        chart.addDataset("Services");

        if (first != null)
        {
            int now = LocalDate.now().getYear();
            int current = first;
            while (current <= now)
            {
                long count = 0;
                for (Service service : services)
                {
                    LocalDate startDate = StatoolInfosUtils.parseDate(service.getStartDate());
                    LocalDate endDate = StatoolInfosUtils.parseDate(service.getEndDate());

                    if (startDate != null)
                    {
                        int start = startDate.getYear();
                        int end;
                        if (endDate == null)
                        {
                            end = now;
                        }
                        else
                        {
                            end = endDate.getYear();
                        }

                        if ((current >= start) && (current <= end))
                        {
                            count += 1;
                        }
                    }
                }

                chart.add(String.valueOf(current), count, ChartColor.VIOLET);

                current += 1;
            }
        }

        result = BarChartView.build(chart);

        //
        return result;
    }

    /**
     * Htmlize service date status chart.
     *
     * @param services
     *            the services
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeServiceDateStatusChart(final Services services) throws StatoolInfosException
    {
        String result;

        PieChart pie = new PieChart("Services avec ou sans date");

        long filled = 0;
        long unfilled = 0;
        for (Service service : services)
        {
            if (StatoolInfosUtils.parseDate(service.getStartDate()) == null)
            {
                unfilled += 1;
            }
            else
            {
                filled += 1;
            }
        }

        pie.add("Avec", filled, ChartColor.VIOLET);
        pie.add("Sans", unfilled, ChartColor.BLUE);

        pie.setLegendPosition(Position.RIGHT);

        result = PieChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize service install type chart.
     *
     * @param services
     *            the services
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeServiceInstallTypeChart(final Services services) throws StatoolInfosException
    {
        String result;

        ServiceInstallTypeStats stats = StatAgent.statServiceInstallType(services);

        PieChart pie = new PieChart("Types d'installation du service");
        pie.add("Distribution", stats.getDistributionCount(), ChartColor.PURPLE);
        pie.add("Fournisseur", stats.getProviderCount(), ChartColor.GREEN);
        pie.add("Paquet", stats.getPackageCount(), ChartColor.YELLOW);
        pie.add("Outillage", stats.getToolingCount(), ChartColor.ORANGE);
        pie.add("Dépôt cloné", stats.getClonerepoCount(), ChartColor.RED);
        pie.add("Archive", stats.getArchiveCount(), ChartColor.VIOLET);
        pie.add("Sources", stats.getSourcesCount(), ChartColor.GREY);
        pie.add("Containeur", stats.getContainerCount(), ChartColor.TURQUOISE);
        pie.add("Inconnu", stats.getUnknownCount(), ChartColor.BLUE);
        pie.setLegendPosition(Position.RIGHT);

        result = DoughnutChartView.build(pie);

        //
        return result;
    }

    /**
     * Htmlize software distribution chart.
     *
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeSoftwareDistributionChart() throws StatoolInfosException
    {
        String result;

        BarChart chart = new BarChart("Distribution des logiciels proposés par au moins deux services");
        chart.addDataset("Logiciel");

        Federation federation = HtmlizerContext.instance().getFederation();
        Categories categories = HtmlizerContext.instance().getCategories();

        SoftwareStats stats = StatAgent.statAllSoftwares(federation, categories);
        stats.sortByServiceCount().reverse();

        for (SoftwareStat stat : stats)
        {
            if (stat.getServiceCount() > 1)
            {
                chart.add(stat.getName(), stat.getServiceCount(), ChartColor.PURPLE);
            }
        }

        result = BarChartView.build(chart);

        //
        return result;
    }

    /**
     * Htmlize software used chart.
     *
     * @param services
     *            the services
     * @return the string
     * @throws StatoolInfosException
     *             the statool infos exception
     */
    public static String htmlizeSoftwareDistributionPieChart(final Services services) throws StatoolInfosException
    {
        String result;

        Federation federation = HtmlizerContext.instance().getFederation();
        Categories categories = HtmlizerContext.instance().getCategories();

        SoftwareStats stats = StatAgent.statAllSoftwares(federation, categories);
        stats.sortByServiceCount().reverse();

        ChartColors colors = ChartColor.valueList();
        colors.remove(ChartColor.BLUE);

        PieChart pie = new PieChart("Répartition des services par logiciel");
        int index = 0;
        while ((index < stats.size() && (index < 10)))
        {
            ChartColor color = colors.get(index);
            SoftwareStat stat = stats.get(index);
            pie.add(stat.getName(), stat.getServiceCount(), color);

            index += 1;
        }

        int others = 0;
        while (index < stats.size())
        {
            SoftwareStat stat = stats.get(index);
            others += stat.getServiceCount();

            index += 1;
        }
        pie.add("Autres", others, ChartColor.BLUE);
        pie.setLegendPosition(Position.RIGHT);

        result = DoughnutChartView.build(pie);

        //
        return result;
    }
}