import org.antlr.stringtemplate.StringTemplate

import eu.dnetlib.hope.domains.common.*
import eu.dnetlib.hope.domains.library.*

class FESLibraryUtils {

	def boolean isDigital = true

	def escapeXml = {String s ->
		if(s)
			return s.replaceAll("&", "&amp;").replaceAll(">", "&gt;").replaceAll("<", "&lt;")
		else return ''
	}
	def String transformRecord(Node theRecord, StringTemplate template, String repoId, String dateOfColl){
		template.reset()
		//identifiers
		def String objPID = theRecord.'oai_hope:resourceIdentifier'.'dc:identifier'.text()
		def String objLID = theRecord.'oai_hope:resourceIdentifier'.'oai_hope:localIdentifier'.text()
		def String repoObjId = (repoId+"::"+objPID)
		//oai header
		def OAIHeader oaiheader = new OAIHeader(dateOfCollection:dateOfColl, repositoryId:repoId, identifier:objPID, objIdentifier:repoObjId, nonDigitalCollection:!isDigital)

		def String issn = theRecord.'oai_hope:resourceIdentifier'.'oai_hope:ISSN'?.text()
		def String isbn = theRecord.'oai_hope:resourceIdentifier'.'oai_hope:ISBN'?.text()
		def String bookNo = objLID

		def LandingPage landingpage = new LandingPage(localID:theRecord.'oai_hope:landingPage'?.'europeana:isShownAt'?.text(), href: theRecord.'oai_hope:landingPage'?.'dc:identifier'?.text())

		//String proper, parallel, responsibility, materialDesignation
		//MarcTranslatedTitle main, subtitle
		def MarcTitle marcTitle = new MarcTitle(proper:escapeXml(theRecord.'oai_hope:titleProper'?.'dc:title'?.text()),
		parallel:escapeXml(theRecord.'oai_hope:parallelTitle'?.'dc:title'?.text()),
		responsibility:theRecord.'oai_hope:statementOfResponsibility'?.'oai_hope:titleStatement'?.text(),
		materialDesignation:theRecord.'oai_hope:generalMaterialDesignation'?.'oai_hope:materialDesigantion'?.text(),
		main:new MarcTranslatedTitle(original:escapeXml(theRecord.'oai_hope:titleProper'?.'oai_hope:generalTitle'?.text()),
		translation:escapeXml(theRecord.'oai_hope:parallelTitle'?.'oai_hope:translatedTitle'?.text())),
		subtitle:new MarcTranslatedTitle(original:escapeXml(theRecord.'oai_hope:otherTitleInformation'?.'dc:title'?.text()), translation:escapeXml(theRecord.'oai_hope:otherTitleInformation'?.'oai_hope:translatedSubtitle'?.text()))

		)

		def publicationNode = theRecord.'oai_hope:publication'
		def productionNode = theRecord.'oai_hope:production'
		def MarcPublication marcPublication= new MarcPublication(placeOfPublication:publicationNode?.'dc:subject'?.text(),
		publisher: publicationNode?.'dc:publisher'?.text(),
		dateOfPublication:publicationNode?.'dc:date'?.text(),
		frequency:theRecord.'oai_hope:physicalDescription'?.'oai_hope:publicationFrequency'?.text(),
		dateOfPrinting:productionNode?.'dc:date'?.text(),
		placeOfPrinting:productionNode?.'dc:subject'?.text(),
		productor:productionNode?.'oai_hope:producer'?.text()
		)

		def String descrLevel = theRecord.'oai_hope:levelOfDescription'?.'oai_hope:descriptionLevel'?.text()
		def String edmType = theRecord.'oai_hope:administrativeMetadata'?.'europeana:type'?.text()
		def String edmRights = theRecord.'oai_hope:administrativeMetadata'?.'europeana:rights'?.text()

		def MarcRecord marcRecord = new MarcRecord(leader:'NA',pid:objPID,
		aggregator:theRecord.'oai_hope:provider'?.'europeana:provider'?.text(), descriptionLevel:descrLevel,
		localID:objPID, issn_022:issn, isbn_020:isbn, landingPage:landingpage,
		providerName:theRecord.'oai_hope:provider'.'europeana:dataProvider'.text(), providerLanguage:theRecord.'oai_hope:provider'.'dc:language'.text(),
		bookNo_091:bookNo,
		extents:theRecord.'oai_hope:physicalDescription'.'oai_hope:extent'*.text().collect{return new LanguagedValue(value:it)},
		physDetails:theRecord.'oai_hope:physicalDescription'.'oai_hope:physicalDetails'*.text().collect{return new LanguagedValue(value:it)},
		dimensions:theRecord.'oai_hope:physicalDescription'.'dcterms:extent'*.text().collect{return new LanguagedValue(value:it)},
		materialDesignations:theRecord.'oai_hope:physicalDescription'.'oai_hope:contentTypeTerm'*.text().collect{return new LanguagedValue(value:it)},
		toc:theRecord.'oai_hope:subject'?.'dcterms:tableOfContents'?.text(),
		theabstracts:theRecord.'oai_hope:subject'*.'oai_hope:abstract'*.text().collect{return new LanguagedValue(value:it)},
		genre:theRecord.'oai_hope:subject'?.'oai_hope:subjectGenre'?.text(),
		keywords:theRecord.'oai_hope:subject'?.'dc:subject'*.text().collect{return new LanguagedValue(value:it)},
		topicSubjects_650:theRecord.'oai_hope:subject'?.'oai_hope:subjectTopic'*.text(),
		creatorPersons_100:theRecord.'oai_hope:person'?.'dc:creator'*.text(),
		creatorCorps_110:theRecord.'oai_hope:corporate'?.'dc:creator'*.text(),
		personContributors:theRecord.'oai_hope:person'?.'dc:contributor'*.text(),
		corporateContributors:theRecord.'oai_hope:corporate'?.'dc:contributor'*.text(),
		creatorMeetings_111:theRecord.'oai_hope:meeting'.collect{new MarcMeeting(name:it?.'oai_hope:meetingName'?.text(), location:it?.'dc:subject'?.text(), date:it?.'dc:date'?.text())},
		contributorMeetings_711:theRecord.'oai_hope:meeting'?.'oai_hope:meetingNameAdded'*.text(),
		personSubjects_600:theRecord.'oai_hope:subject'?.'oai_hope:subjectPerson'*.text(),
		corporateSubjects_610:theRecord.'oai_hope:subject'?.'oai_hope:subjectCorporate'*.text(),
		temporalCoverages_648:theRecord.'oai_hope:subject'?.'dcterms:temporal'*.text(),
		spatialCoverages_651:theRecord.'oai_hope:subject'?.'dcterms:spatial'*.text(),
		//theRecord.'oai_hope:meeting'?.'oai_hope:meetingName'*.text()[new MarcMeeting(name:, location:, date:) ]
		titles_245:[marcTitle], editionStms_250:[
			new MarcEditionStm(main:theRecord.'oai_hope:edition'?.'oai_hope:editionStatement'?.text(),
			parallel:theRecord.'oai_hope:edition'?.'oai_hope:parallelEditionStatement'?.text(),
			responsibility:theRecord.'oai_hope:edition'?.'oai_hope:statementOfResponsibility'?.text())
		], publication:marcPublication, europeanaType:edmType, europeanaRights:edmRights,
		languages_041:[
			theRecord.'oai_hope:administrativeMetadata'?.'dc:language'?.text()
		])


		def Node nextRecord = theRecord.'oai_hope:sequence'[0]
		def Node parentRecord = theRecord.'oai_hope:parentRecord'[0]

		marcRecord.setParentRecord(new MarcRelative(localID:escapeXml(parentRecord?.'oai_hope:localIdentifier'?.text()), pid:escapeXml(parentRecord?.'dc:identifier'?.text())))
		marcRecord.setNextRecord(new MarcRelative(localID:escapeXml(nextRecord?.'oai_hope:localIdentifier'?.text()), pid:escapeXml(nextRecord?.'dc:identifier'?.text())))

		if(isDigital){
			def String resourcePID = theRecord.'oai_hope:digitalRepresentation'?.'dc:identifier'?.text()
			def derivative2Node = theRecord.'oai_hope:derivate2'[0]
			def derivative3Node = theRecord.'oai_hope:derivate3'[0]
			def transNode = theRecord.'oai_hope:transcription'[0]

			if(resourcePID){
				def nextRes = derivative2Node.'oai_hope:nextIdentifier'?.text()
				def List<Derivative> derivativeList
				def String der2Pid = derivative2Node.'dc:identifier'.text()
				def String der2URL = derivative2Node.'europeana:isShownBy'.text()
				def String der2Id = derivative2Node.'oai_hope:localIdentifier'.text()
				def String der3Pid = derivative3Node.'dc:identifier'.text()
				def String der3URL = derivative3Node.'europeana:object'.text()
				def String der3Id = derivative3Node.'oai_hope:localIdentifier'.text()
				def String transPid = transNode?.'dc:identifier'?.text()
				def String transURL = transNode?.'oai_hope:url'?.text()
				def String transId = transNode?.'oai_hope:localIdentifier'?.text()

				def Derivative der2 = new Derivative(pid:der2Pid, href:der2URL, localID:der2Id, type:'derivative2')
				def Derivative der3 = new Derivative(pid:der3Pid, href:der3URL, localID:der3Id, type:'derivative3')
				def Derivative trans = new Derivative(pid:transPid, href:transURL, localID:transId, type:'transcription')

				def MarcResource resource = new MarcResource(pid:resourcePID, id:resourcePID,
				nextResource: new MarcRelative(localID:nextRes, pid:nextRes), type:edmType, rights:edmRights,
				languages:theRecord.'oai_hope:administrativeMetadata'?.'dc:language'*.text(),
				derivatives:[der2, der3, trans], transcriptions_591:theRecord.'oai_hope:transcription'?.'europeana:unstored'*.text())
				template.setAttribute("resources", [resource])
			}
			else {
				template.setAttribute("resources", [])
				println "No resource PID --> no digital resource associated to "+objPID
			}
		}

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