D-Net

package eu.dnetlib.openaire.community;

import java.text.ParseException;

import java.util.Arrays;

import java.util.List;

import java.util.Map;

import java.util.Optional;

import java.util.stream.Collectors;

import java.util.stream.Stream;

import com.google.common.escape.Escaper;

import com.google.common.xml.XmlEscapers;

import eu.dnetlib.openaire.context.Concept;

import eu.dnetlib.openaire.context.Context;

import eu.dnetlib.openaire.context.Param;

import org.apache.commons.lang3.StringUtils;

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

import static eu.dnetlib.openaire.common.Utils.escape;

import static eu.dnetlib.openaire.community.CommunityConstants.*;

public class CommunityMappingUtils {

	private final static String pattern = "yyyy-MM-dd'T'hh:mm:ss";

	private static final Log log = LogFactory.getLog(CommunityMappingUtils.class);

	public static CommunitySummary asCommunitySummary(final Context c) {

		final CommunitySummary summary = new CommunitySummary();

		summary.setId(c.getId());

		summary.setShortName(c.getLabel());

		summary.setQueryId(c.getId() + PIPE_SEPARATOR + c.getLabel());

		summary.setType(c.getType());

		final Map<String, List<Param>> params = c.getParams();

		if (params.containsKey(CSUMMARY_DESCRIPTION)) {

			summary.setDescription(asCsv(params.get(CSUMMARY_DESCRIPTION)));

		}

		if (params.containsKey(CSUMMARY_LOGOURL)) {

			summary.setLogoUrl(asCsv(params.get(CSUMMARY_LOGOURL)));

		}

		if (params.containsKey(CSUMMARY_STATUS)) {

			summary.setStatus(CommunityStatus.valueOf(firstValue(params, CSUMMARY_STATUS)));

		}

		if (params.containsKey(CSUMMARY_NAME)) {

			summary.setName(asCsv(params.get(CSUMMARY_NAME)));

		}

		if (params.containsKey(CSUMMARY_MANAGER)) {

			summary.setManagers(splitValues(asValues(params.get(CSUMMARY_MANAGER)), CSV_DELIMITER));

		}

		if (params.containsKey(CSUMMARY_ZENODOC)) {

			summary.setZenodoCommunity(asCsv(params.get(CSUMMARY_ZENODOC)));

		}

		return summary;

	}

	public static CommunityDetails asCommunityProfile(final Context c)  {

		final CommunityDetails p = new CommunityDetails(asCommunitySummary(c));

		p.setLastUpdateDate(c.getLastUpdateDate());

		final Map<String, List<Param>> params = c.getParams();

		if (params.containsKey(CPROFILE_SUBJECT)) {

			p.setSubjects(splitValues(asValues(params.get(CPROFILE_SUBJECT)), CSV_DELIMITER));

		}

		if (params.containsKey(CPROFILE_CREATIONDATE)){

			try {

				p.setCreationDate(org.apache.commons.lang3.time.DateUtils.parseDate(asCsv(params.get(CPROFILE_CREATIONDATE)), pattern));

			}catch(ParseException e) {

				e.printStackTrace();

			}

		}

		return p;

	}

	public static CommunityProject asCommunityProject(final String communityId, final Concept c) {

		final Map<String, List<Param>> p = c.getParams();

		final CommunityProject project = new CommunityProject();

		project.setCommunityId(communityId);

		project.setId(StringUtils.substringAfterLast(c.getId(), ID_SEPARATOR));

		project.setOpenaireId(firstValue(p, OPENAIRE_ID));

		project.setFunder(firstValue(p, CPROJECT_FUNDER));

		project.setGrantId(firstValue(p, CPROJECT_NUMBER));

		project.setName(firstValue(p, CPROJECT_FULLNAME));

		project.setAcronym(firstValue(p, CPROJECT_ACRONYM));

		return project;

	}

	public static CommunityContentprovider asCommunityDataprovider(final String communityId, final Concept c) {

		final Map<String, List<Param>> p = c.getParams();

		final CommunityContentprovider d = new CommunityContentprovider();

		d.setCommunityId(communityId);

		d.setId(StringUtils.substringAfterLast(c.getId(), ID_SEPARATOR));

		d.setOpenaireId(firstValue(p, OPENAIRE_ID));

		d.setName(firstValue(p, CCONTENTPROVIDER_NAME));

		d.setOfficialname(firstValue(p, CCONTENTPROVIDER_OFFICIALNAME));

		return d;

	}

	public static CommunityZenodoCommunity asCommunityZenodoCommunity(final String communityId, final Concept c){

		final CommunityZenodoCommunity z = new CommunityZenodoCommunity();

		final Map<String, List<Param>> p = c.getParams();

		z.setCommunityId(communityId);

		z.setId(StringUtils.substringAfterLast(c.getId(), ID_SEPARATOR));

		z.setZenodoid(firstValue(p,CZENODOCOMMUNITY_ID));

		//z.setName(c.getLabel());

		return z;

	}

	private static List<String> splitValues(final Stream<String> stream, final String separator) {

		return stream.map(s -> s.split(separator))

				.map(Arrays::asList)

				.flatMap(List::stream)

				.filter(StringUtils::isNotBlank)

				.map(StringUtils::trim)

				.collect(Collectors.toList());

	}

	private static String firstValue(final Map<String, List<Param>> p, final String paramName) {

		final Optional<String> first = asValues(p.get(paramName)).findFirst();

		return first.isPresent() ? first.get() : null;

	}

	private static String asCsv(final List<Param> params) {

		return asValues(params)

				.collect(Collectors.joining(CSV_DELIMITER));

	}

	private static Stream<String> asValues(final List<Param> params) {

		return params == null ? Stream.empty() : params.stream()

				.map(Param::getValue)

				.map(StringUtils::trim)

				.distinct();

	}

	public static String asProjectXML(final String contextId, final CommunityProject project) {

		final Escaper esc = XmlEscapers.xmlAttributeEscaper();

		final StringBuilder sb = new StringBuilder();

		sb.append(

				String.format(

						"<concept claim='false' id='%s%s%s%s' label='%s'>\n",

						escape(esc, contextId), PROJECTS_ID_SUFFIX, ID_SEPARATOR, escape(esc, String.valueOf(project.getId())), escape(esc, project.getAcronym())));

		sb.append(paramXML(CPROJECT_FULLNAME, project.getName()));

		sb.append(paramXML(CPROJECT_ACRONYM, project.getAcronym()));

		sb.append(paramXML(CPROJECT_NUMBER, project.getGrantId()));

		sb.append(paramXML(CPROJECT_FUNDER, project.getFunder()));

		sb.append(paramXML(OPENAIRE_ID, project.getOpenaireId()));

		sb.append("</concept>\n");

		return sb.toString();

	}

	public static String asContentProviderXML(final String contextId, final CommunityContentprovider ccp) {

		final Escaper esc = XmlEscapers.xmlAttributeEscaper();

		final StringBuilder sb = new StringBuilder();

		sb.append(

				String.format(

						"<concept claim='false' id='%s%s%s%s' label='%s'>\n",

						escape(esc, contextId), CONTENTPROVIDERS_ID_SUFFIX, ID_SEPARATOR, escape(esc, String.valueOf(ccp.getId())), escape(esc, ccp.getName())));

		sb.append(paramXML(OPENAIRE_ID, ccp.getOpenaireId()));

		sb.append(paramXML(CCONTENTPROVIDER_NAME, ccp.getName()));

		sb.append(paramXML(CCONTENTPROVIDER_OFFICIALNAME, ccp.getOfficialname()));

		sb.append(paramXML(CCONTENTPROVIDER_ENABLED,CCONTENTPROVIDERENABLED_DEFAULT));

		sb.append("</concept>\n");

		return sb.toString();

	}

	public static String asZenodoCommunityXML(final String contextId, final CommunityZenodoCommunity zc) {

		final Escaper esc = XmlEscapers.xmlAttributeEscaper();

		final StringBuilder sb = new StringBuilder();

		sb.append(

				String.format(

						"<concept claim='false' id='%s%s%s%s' label='%s'>\n",

						escape(esc, contextId), ZENODOCOMMUNITY_ID_SUFFIX, ID_SEPARATOR, escape(esc, String.valueOf(zc.getId())), escape(esc, zc.getZenodoid())));

		sb.append(paramXML(CZENODOCOMMUNITY_ID, zc.getZenodoid()));

		sb.append("</concept>\n");

		return sb.toString();

	}

	private static String paramXML(final String paramName, final String value) {

		return String.format("<param name='%s'>%s</param>\n", paramName, escape(XmlEscapers.xmlContentEscaper(), value));

	}

}