import org.antlr.stringtemplate.StringTemplate
import org.apache.commons.lang.StringEscapeUtils

import eu.dnetlib.hope.domains.common.LandingPage
import eu.dnetlib.hope.domains.common.LanguagedValue
import eu.dnetlib.hope.domains.common.OAIHeader
import eu.dnetlib.hope.domains.library.MarcEditionStm
import eu.dnetlib.hope.domains.library.MarcPublication
import eu.dnetlib.hope.domains.library.MarcRecord
import eu.dnetlib.hope.domains.library.MarcRelative
import eu.dnetlib.hope.domains.library.MarcTitle
import eu.dnetlib.hope.domains.library.MarcTranslatedTitle


class IISHNDLibraryUtils {

	def marc=new groovy.xml.Namespace("http://www.loc.gov/MARC21/slim", 'marc')

	def createMarcRecord = { Node marcRecord, StringTemplate template, String dateOfCOllection, String repositoryId, String dataProvider, String collectionID, String collectionPID ->
		//reset the template for the current record
		template.reset()
		//identifiers
		def String objPID = marcRecord.'*:datafield'.find{it.'@tag' == '902'}.'*:subfield'.find{it.'@code' == 'a'}.text()
		def String repoObjId = (repositoryId+"::"+objPID)
		def String objPIDUrl = 'http://hdl.handle.net/'+objPID
		//oai header
		def OAIHeader oaiheader = new OAIHeader(dateOfCollection:dateOfCOllection, repositoryId:repositoryId,
		setSpec:'', identifier:objPID, objIdentifier:repoObjId, nonDigitalCollection:true)

		def LandingPage landingpage = new LandingPage(href:objPIDUrl)

		def MarcTranslatedTitle mainTitle = new MarcTranslatedTitle(
				original:StringEscapeUtils.escapeXml(marcRecord.'*:datafield'.find{it.'@tag' == '245'}?.'*:subfield'.find{it.'@code' == 'a'}?.text()),
				translation:StringEscapeUtils.escapeXml(marcRecord.'*:datafield'.find{it.'@tag' == '740'}?.'*:subfield'.find{it.'@code' == 'a'}?.text())
				)
		def MarcTitle marcTitle = new MarcTitle(main: mainTitle,
		materialDesignation:StringEscapeUtils.escapeXml(marcRecord.'*:datafield'.find{it.'@tag' == '245'}?.'*:subfield'.find{it.'@code' == 'k'}?.text()))


		def editionNodes = marcRecord.'*:datafield'.findAll{it.'@tag' == '250'}
		List<MarcEditionStm> editionStms = editionNodes.collect{
			return new MarcEditionStm(main:StringEscapeUtils.escapeXml(it?.'*:subfield'?.find{it.'@code' == 'a'}?.text()),
			responsibility:StringEscapeUtils.escapeXml(it?.'*:subfield'?.find{it.'@code' == 'b'}?.text()))
		}

		def publicationNode =  marcRecord.'*:datafield'.find{it.'@tag' == '260'}
		def MarcPublication marcPublication= new MarcPublication(
				placeOfPublication:StringEscapeUtils.escapeXml(publicationNode?.'*:subfield'?.find{it.'@code' == 'a'}?.text()),
				publisher:StringEscapeUtils.escapeXml(publicationNode?.'*:subfield'?.find{it.'@code' == 'b'}?.text()),
				dateOfPublication:StringEscapeUtils.escapeXml(publicationNode?.'*:subfield'?.find{it.'@code' == 'c'}?.text()))



		//def List<String> theNotes = marcRecord.'*:datafield'.findAll{it.'@tag' == '500'}.'*:subfield'.findAll{it.'@code' == 'a'}*.text()
		//I do not know why the above gpath does not work. The workaround is the following gpath, which is not strictly correct, but it is useful to the goal.
		def theNotes = marcRecord.'*:datafield'.findAll{it.'@tag'=='500'}.'*:subfield'*.text()

		def MarcRecord marc = new MarcRecord(leader:'',localID:objPID, pid:objPIDUrl,
		aggregator:'', descriptionLevel:'item',
		landingPage:landingpage,
		parentRecord:new MarcRelative(localID:collectionID,pid:collectionPID),
		providerName:dataProvider,
		providerLanguage:'nld',
		extents: marcRecord.'*:datafield'.findAll{it.'@tag' == '300'}.'*:subfield'.findAll{it.'@code' == 'a'}*.text().collect{return new LanguagedValue(value:StringEscapeUtils.escapeXml(it))},
		physDetails:[],  dimensions:[],
		materialDesignations: marcRecord.'*:datafield'.findAll{it.'@tag' == '245'}.'*:subfield'.findAll{it.'@code' == 'k'}*.text().collect{return new LanguagedValue(value:StringEscapeUtils.escapeXml(it))},
		toc:StringEscapeUtils.escapeXml(marcRecord.'*:datafield'.find{it.'@tag' == '505'}?.'*:subfield'.find{it.'@code' == 'a'}?.text()),
		theabstracts: marcRecord.'*:datafield'.findAll{it.'@tag' == '520'}.'*:subfield'.findAll{it.'@code' == 'a'}*.text().collect{return new LanguagedValue(value:StringEscapeUtils.escapeXml(it))},
		genre:'',
		keywords:[],
		topicSubjects_650:[],
		creatorPersons_100:marcRecord.'*:datafield'.findAll{it.'@tag' == '100'}.'*:subfield'.findAll{it.'@code' == 'a'}*.text().collect{return StringEscapeUtils.escapeXml(it)},
		personContributors:marcRecord.'*:datafield'.findAll{it.'@tag' == '700'}.'*:subfield'.findAll{it.'@code' == 'a'}*.text().collect{return StringEscapeUtils.escapeXml(it)},
		creatorCorps_110:marcRecord.'*:datafield'.findAll{it.'@tag' == '110'}.'*:subfield'.findAll{it.'@code' == 'a'}*.text().collect{return StringEscapeUtils.escapeXml(it)},
		corporateContributors:marcRecord.'*:datafield'.findAll{it.'@tag' == '710'}.'*:subfield'.findAll{it.'@code' == 'a'}*.text().collect{return StringEscapeUtils.escapeXml(it)},
		creatorMeetings_111: marcRecord.'*:datafield'.findAll{it.'@tag' == '111'}.'*:subfield'.findAll{it.'@code' == 'a'}*.text().collect{return StringEscapeUtils.escapeXml(it)},
		contributorMeetings_711:marcRecord.'*:datafield'.findAll{it.'@tag' == '711'}.'*:subfield'.findAll{it.'@code' == 'a'}*.text().collect{return StringEscapeUtils.escapeXml(it)},
		personSubjects_600:marcRecord.'*:datafield'.findAll{it.'@tag' == '600'}.'*:subfield'.findAll{it.'@code' == 'a'}*.text().collect{return StringEscapeUtils.escapeXml(it)},
		corporateSubjects_610:[],
		temporalCoverages_648:marcRecord.'*:datafield'.findAll{it.'@tag' == '648'}.'*:subfield'.findAll{it.'@code' == 'a'}*.text().collect{return StringEscapeUtils.escapeXml(it)},
		spatialCoverages_651:[],
		titles_245:[marcTitle],
		editionStms_250:editionStms,
		publication:marcPublication,
		europeanaType:'TEXT',
		europeanaRights:'Rights Reserved - Free Access',
		languages_041 :marcRecord.'*:datafield'.findAll{it.'@tag' == '41'}.'*:subfield'.findAll{it.'@code' == 'a'}*.text(),
		notes:theNotes.collect{
			if(it)
				return new LanguagedValue(value:StringEscapeUtils.escapeXml(it))}
		)

		template.setAttribute("oaiheader", oaiheader)
		template.setAttribute("marc", marc)
		return template.toString();
	}
}