/*
 * 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.core;

import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
import java.time.LocalDateTime;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang3.RegExUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import fr.devinsy.statoolinfos.properties.PathProperties;
import fr.devinsy.statoolinfos.properties.PathProperty;
import fr.devinsy.statoolinfos.properties.PathPropertyList;
import fr.devinsy.strings.StringList;

/**
 * The Class Service.
 */
public class Service extends PathPropertyList
{
    private static final long serialVersionUID = 3629841771102288863L;

    private static Logger logger = LoggerFactory.getLogger(Service.class);

    public enum HostProviderType
    {
        HOME,
        HOSTEDBAY,
        HOSTEDSERVER,
        OUTSOURCED,
        UNKNOWN
    }

    public enum HostServerType
    {
        NANO,
        PHYSICAL,
        VIRTUAL,
        SHARED,
        CLOUD,
        UNKNOWN
    }

    public enum RegistrationType
    {
        NONE,
        FREE,
        MEMBER,
        CLIENT,
        UNKNOWN
    }

    public enum ServiceInstallType
    {
        DISTRIBUTION,
        PROVIDER,
        PACKAGE,
        CLONEREPO,
        ARCHIVE,
        SOURCES,
        CONTAINER,
        UNKNOWN
    }

    public enum Status
    {
        OK,
        WARNING,
        ALERT,
        ERROR,
        OVER,
        VOID
    }

    private Organization organization;
    private File inputFile;
    private URL inputURL;
    private String logoFileName;

    /**
     * Instantiates a new service.
     */
    public Service()
    {
        super(null);
    }

    /**
     * Instantiates a new service.
     *
     * @param properties
     *            the properties
     */
    public Service(final PathProperties properties)
    {
        super(properties);
    }

    /**
     * Gets the contact email.
     *
     * @return the contact email
     */
    public String getContactEmail()
    {
        String result;

        result = get("service.contact.email");

        //
        return result;
    }

    /**
     * Gets the contact website.
     *
     * @return the contact website
     */
    public String getContactWebsite()
    {
        String result;

        result = get("service.contact.url");

        //
        return result;
    }

    public LocalDateTime getCrawledDate()
    {
        LocalDateTime result;

        result = LocalDateTime.parse(get("crawl.file.datetime"));

        //
        return result;
    }

    /**
     * Gets the description.
     *
     * @return the description
     */
    public String getDescription()
    {
        String result;

        result = get("service.description");

        //
        return result;
    }

    /**
     * Gets the end date.
     *
     * @return the end date
     */
    public String getEndDate()
    {
        String result;

        result = get("service.enddate");

        //
        return result;
    }

    /**
     * Gets the host provider type.
     *
     * @return the host provider type
     */
    public HostProviderType getHostProviderType()
    {
        HostProviderType result;

        try
        {
            String value = StringUtils.toRootUpperCase(get("host.provider.type"));

            result = HostProviderType.valueOf(value);
        }
        catch (IllegalArgumentException | NullPointerException exception)
        {
            result = HostProviderType.UNKNOWN;
        }

        //
        return result;
    }

    /**
     * Gets the host server type.
     *
     * @return the host server type
     */
    public HostServerType getHostServerType()
    {
        HostServerType result;

        try
        {
            String value = StringUtils.toRootUpperCase(get("host.server.type"));

            result = HostServerType.valueOf(value);
        }
        catch (IllegalArgumentException | NullPointerException exception)
        {
            result = HostServerType.UNKNOWN;
        }

        //
        return result;
    }

    public File getInputFile()
    {
        return this.inputFile;
    }

    public URL getInputURL()
    {
        return this.inputURL;
    }

    /**
     * Gets the legal website.
     *
     * @return the legal website
     */
    public String getLegalWebsite()
    {
        String result;

        result = get("service.legal.url", "service.legal");

        //
        return result;
    }

    /**
     * Gets the license name.
     *
     * @return the license name
     */
    public String getLicenseName()
    {
        String result;

        result = get("software.license.name");

        //
        return result;
    }

    /**
     * Gets the local name.
     *
     * @return the local name
     */
    public String getLocalFileName()
    {
        String result;

        result = this.organization.getTechnicalName() + "-" + getTechnicalName() + ".properties";

        //
        return result;
    }

    public String getLogoFileName()
    {
        return this.logoFileName;
    }

    /**
     * Gets the logo URL.
     *
     * @return the logo URL
     * @throws MalformedURLException
     *             the malformed URL exception
     */
    public URL getLogoURL() throws MalformedURLException
    {
        URL result;

        String path = get("service.logo");
        if ((StringUtils.isBlank(path)) || (!StringUtils.startsWith(path, "http")))
        {
            result = null;
        }
        else
        {
            result = new URL(path);
        }

        //
        return result;
    }

    /**
     * Gets the metric.
     *
     * @param path
     *            the path
     * @return the metric
     */
    public Metric getMetric(final String path)
    {
        Metric result;

        String metricName = StringUtils.defaultIfBlank(get(path + ".name"), RegExUtils.removeFirst(path, "^metrics\\."));
        String metricDescription = StringUtils.defaultIfBlank(get(path + ".description"), metricName);

        StringList years = getMetricYears(path).sort();

        if (years.isEmpty())
        {
            result = null;
        }
        else
        {
            result = new Metric(path, metricName, metricDescription, years.get(0));

            for (String year : years)
            {
                result.getYearValues().add(get(path + "." + year));
                result.getMonthValues().addAll(StatoolInfosUtils.splitMonthValues(get(path + "." + year + ".months")));
                result.getWeekValues().addAll(StatoolInfosUtils.splitWeekValues(get(path + "." + year + ".weeks")));
                result.getDayValues().addAll(StatoolInfosUtils.splitDayValues(get(path + "." + year + ".weeks")));
            }
        }

        //
        return result;
    }

    /**
     * Gets the metric years.
     *
     * @param path
     *            the path
     * @return the metric years
     */
    public StringList getMetricYears(final String path)
    {
        StringList result;

        result = new StringList();

        Pattern pattern = Pattern.compile("^" + path + "\\.(?<year>\\d{4}).*$");

        for (PathProperty property : getByPrefix(path))
        {
            String subPath = property.getPath();
            Matcher matcher = pattern.matcher(subPath);
            if (matcher.matches())
            {
                if (matcher.start("year") != -1)
                {
                    result.add(matcher.group("year"));
                }
            }
        }

        //
        return result;
    }

    /**
     * Gets the name.
     *
     * @return the name
     */
    public String getName()
    {
        String result;

        result = get("service.name");

        if (StringUtils.isBlank(result))
        {
            String seed = get("crawl.url");
            result = DigestUtils.md5Hex(seed).substring(0, 8);
        }

        //
        return result;
    }

    public Organization getOrganization()
    {
        return this.organization;
    }

    /**
     * Gets the property file name.
     *
     * @return the property file name
     */
    public String getPropertyFileName()
    {
        String result;

        result = getOrganization().getTechnicalName() + "-" + getTechnicalName() + ".properties";

        //
        return result;
    }

    /**
     * Gets the service install type.
     *
     * @return the service install type
     */
    public ServiceInstallType getServiceInstallType()
    {
        ServiceInstallType result;

        try
        {
            String value = StringUtils.toRootUpperCase(get("service.install.type"));

            result = ServiceInstallType.valueOf(value);
        }
        catch (IllegalArgumentException | NullPointerException exception)
        {
            result = ServiceInstallType.UNKNOWN;
        }

        //
        return result;
    }

    /**
     * Gets the software description.
     *
     * @return the software description
     */
    public String getSoftwareDescription()
    {
        String result;

        result = get("software.description");

        //
        return result;
    }

    /**
     * Gets the software license name.
     *
     * @return the software license name
     */
    public String getSoftwareLicenseName()
    {
        String result;

        result = get("software.license.name");

        //
        return result;
    }

    /**
     * Gets the software license webpage.
     *
     * @return the software license webpage
     */
    public String getSoftwareLicenseWebpage()
    {
        String result;

        result = get("software.license.url");

        //
        return result;
    }

    /**
     * Gets the software name.
     *
     * @return the software name
     */
    public String getSoftwareName()
    {
        String result;

        result = get("software.name");

        //
        return result;
    }

    /**
     * Gets the software source website.
     *
     * @return the software source website
     */
    public String getSoftwareSourceWebsite()
    {
        String result;

        result = get("software.source.url");

        //
        return result;
    }

    /**
     * Gets the software technical name.
     *
     * @return the software technical name
     */
    public String getSoftwareTechnicalName()
    {
        String result;

        result = StatoolInfosUtils.toTechnicalName(getSoftwareName());

        //
        return result;
    }

    /**
     * Gets the software version.
     *
     * @return the software version
     */
    public String getSoftwareVersion()
    {
        String result;

        result = get("software.version");

        //
        return result;
    }

    /**
     * Gets the software website.
     *
     * @return the software website
     */
    public String getSoftwareWebsite()
    {
        String result;

        result = get("software.website");

        //
        return result;
    }

    /**
     * Gets the start date.
     *
     * @return the start date
     */
    public String getStartDate()
    {
        String result;

        result = get("service.startdate");

        //
        return result;
    }

    /**
     * Gets the status.
     *
     * @return the status
     */
    public Status getStatus()
    {
        Status result;

        String value = get("service.status", "service.status.level");

        if ((StringUtils.isBlank(value)) || (StringUtils.equalsAnyIgnoreCase(value, "unknown", "void")))
        {
            result = Status.VOID;
        }
        else if (StringUtils.equalsAnyIgnoreCase(value, "ON", "OK"))
        {
            result = Status.OK;
        }
        else if (StringUtils.equalsAnyIgnoreCase(value, "alert"))
        {
            result = Status.ALERT;
        }
        else if (StringUtils.equalsAnyIgnoreCase(value, "error", "ko", "broken", "off"))
        {
            result = Status.ERROR;
        }
        else if (StringUtils.equalsAnyIgnoreCase(value, "over", "terminated", "closed", "ended"))
        {
            result = Status.OVER;
        }
        else
        {
            result = Status.VOID;
        }

        //
        return result;
    }

    /**
     * Gets the status description.
     *
     * @return the status description
     */
    public String getStatusDescription()
    {
        String result;

        result = get("service.status.description");

        //
        return result;
    }

    /**
     * @return
     */
    public String getTechnicalDocWebsite()
    {
        String result;

        result = get("service.guide.technical", "service.guide.technical.url");

        //
        return result;
    }

    /**
     * Gets the technical name.
     *
     * @return the technical name
     */
    public String getTechnicalName()
    {
        String result;

        result = StatoolInfosUtils.toTechnicalName(getName());

        //
        return result;
    }

    /**
     * User count.
     *
     * @return the int
     */
    public int getUserCount()
    {
        int result;

        result = 0;

        //
        return result;
    }

    /**
     * Gets the user doc.
     *
     * @return the user doc
     */
    public String getUserDocWebsite()
    {
        String result;

        result = get("service.documentation", "service.documentation.url", "service.documentation.user", "service.documentation.user.url", "service.documentation.tutorial",
                "service.documentation.tutorial.url",
                "service.guide.user",
                "service.guide.user.url");

        //
        return result;
    }

    /**
     * Gets the website.
     *
     * @return the website
     */
    public String getWebsite()
    {
        String result;

        result = get("service.website");

        //
        return result;
    }

    /**
     * Checks if is registration client.
     *
     * @return true, if is registration client
     */
    public boolean isRegistrationClient()
    {
        boolean result;

        result = StringUtils.containsIgnoreCase(get("service.registration"), "Client");

        //
        return result;
    }

    /**
     * Checks if is registration free.
     *
     * @return true, if is registration free
     */
    public boolean isRegistrationFree()
    {
        boolean result;

        result = StringUtils.containsIgnoreCase(get("service.registration"), "Free");

        //
        return result;
    }

    /**
     * Checks if is registration member.
     *
     * @return true, if is registration member
     */
    public boolean isRegistrationMember()
    {
        boolean result;

        result = StringUtils.containsIgnoreCase(get("service.registration"), "Member");

        //
        return result;
    }

    /**
     * Checks if is registration none.
     *
     * @return true, if is registration none
     */
    public boolean isRegistrationNone()
    {
        boolean result;

        result = StringUtils.containsIgnoreCase(get("service.registration"), "None");

        //
        return result;
    }

    public void setInputFile(final File inputFile)
    {
        this.inputFile = inputFile;
    }

    public void setInputURL(final URL inputURL)
    {
        this.inputURL = inputURL;
    }

    public void setLogoFileName(final String logoFileName)
    {
        this.logoFileName = logoFileName;
    }

    public void setOrganization(final Organization organization)
    {
        this.organization = organization;
    }
}