<%-- $This file is distributed under the terms of the license in /doc/license.txt$ --%>

<%@ page import="java.util.List" %>
<%@ page import="java.util.ArrayList" %>
<%@ page import="java.util.Arrays" %>

<%@ page import="com.hp.hpl.jena.rdf.model.Literal"%>
<%@ page import="com.hp.hpl.jena.rdf.model.Model"%>
<%@ page import="com.hp.hpl.jena.vocabulary.XSD" %>

<%@ page import="edu.cornell.mannlib.vitro.webapp.beans.Individual"%>
<%@ page import="edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary"%>
<%@ page import="edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.EditConfiguration"%>
<%@ page import="edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory"%>
<%@ page import="edu.cornell.mannlib.vitro.webapp.controller.VitroRequest"%>
<%@ page import="edu.cornell.mannlib.vitro.webapp.web.MiscWebUtils"%>
<%@ page import="edu.cornell.mannlib.vitro.webapp.controller.freemarker.UrlBuilder.JavaScript" %>
<%@ page import="edu.cornell.mannlib.vitro.webapp.controller.freemarker.UrlBuilder.Css" %>
<%@ page import="edu.cornell.mannlib.vitro.webapp.edit.elements.DateTimeWithPrecision"%>
<%@ page import="edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.Field"%>
<%@page import="edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.validators.DateTimeIntervalValidation"%>

<%@ page import="org.apache.commons.logging.Log" %>
<%@ page import="org.apache.commons.logging.LogFactory" %>

<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core"%>
<%@ taglib prefix="v" uri="http://vitro.mannlib.cornell.edu/vitro/tags" %>

<%! 
    public static Log log = LogFactory.getLog("edu.cornell.mannlib.vitro.webapp.jsp.edit.forms.dateTimeIntervalForm");
%>
<%
    VitroRequest vreq = new VitroRequest(request);
    WebappDaoFactory wdf = vreq.getWebappDaoFactory();    
    vreq.setAttribute("defaultNamespace", ""); //empty string triggers default new URI behavior       
%>

<c:set var="vivoCore" value="http://vivoweb.org/ontology/core#" />
<c:set var="type" value="<%= VitroVocabulary.RDF_TYPE %>" />
<c:set var="rdfs" value="<%= VitroVocabulary.RDFS %>" />
<c:set var="label" value="${rdfs}label" />

<c:set var="toDateTimeInterval" value="${vivoCore}dateTimeInterval"/>
<c:set var="intervalType" value="${vivoCore}DateTimeInterval"/>
<c:set var="intervalToStart" value="${vivoCore}start"/>
<c:set var="intervalToEnd" value="${vivoCore}end"/>

<c:set var="dateTimeValue" value="${vivoCore}dateTime"/>
<c:set var="dateTimeValueType" value="${vivoCore}DateTimeValue"/>
<c:set var="dateTimePrecision" value="${vivoCore}dateTimePrecision"/>

<%-- Assertions for adding a new interval --%>
<v:jsonset var="n3ForStart">    
    ?subject      <${toDateTimeInterval}> ?intervalNode .    
    ?intervalNode  <${type}> <${intervalType}> .
    ?intervalNode <${intervalToStart}> ?startNode .    
    ?startNode  <${type}> <${dateTimeValueType}> .
    ?startNode  <${dateTimeValue}> ?startField-value .
    ?startNode  <${dateTimePrecision}> ?startField-precision .
</v:jsonset>

<v:jsonset var="n3ForEnd">
    ?subject      <${toDateTimeInterval}> ?intervalNode .       
    ?intervalNode  <${type}> <${intervalType}> .
    ?intervalNode <${intervalToEnd}> ?endNode .
    ?endNode  <${type}> <${dateTimeValueType}> .
    ?endNode  <${dateTimeValue}> ?endField-value .
    ?endNode  <${dateTimePrecision}> ?endField-precision .
</v:jsonset>

<%-- Queries for editing an existing role --%>

 <v:jsonset var="existingIntervalNodeQuery" >  
    SELECT ?existingIntervalNode WHERE {
          ?subject <${toDateTimeInterval}> ?existingIntervalNode .
          ?existingIntervalNode <${type}> <${intervalType}> . }
</v:jsonset>
 
 <v:jsonset var="existingStartNodeQuery" >  
    SELECT ?existingStartNode WHERE {
      ?subject <${toDateTimeInterval}> ?existingIntervalNode .
      ?intervalNode <${type}> <${intervalType}> .
      ?intervalNode <${intervalToStart}> ?existingStartNode . 
      ?existingStartNode <${type}> <${dateTimeValueType}> .}              
</v:jsonset>

<v:jsonset var="existingStartDateQuery" >  
    SELECT ?existingDateStart WHERE {     
     ?subject <${toDateTimeInterval}> ?existingIntervalNode .     
     ?intervalNode <${type}> <${intervalType}> .
     ?intervalNode <${intervalToStart}> ?startNode .
     ?startNode <${type}> <${dateTimeValueType}> .
     ?startNode <${dateTimeValue}> ?existingDateStart . }
</v:jsonset>

<v:jsonset var="existingStartPrecisionQuery" >  
    SELECT ?existingStartPrecision WHERE {      
      ?subject <${toDateTimeInterval}> ?existingIntervalNode .      
      ?intervalNode <${type}> <${intervalType}> .
      ?intervalNode <${intervalToStart}> ?startNode .
      ?startNode <${type}> <${dateTimeValueType}> .          
      ?startNode <${dateTimePrecision}> ?existingStartPrecision . }
</v:jsonset>


 <v:jsonset var="existingEndNodeQuery" >  
    SELECT ?existingEndNode WHERE {      
      ?subject <${toDateTimeInterval}> ?existingIntervalNode .
      ?intervalNode <${type}> <${intervalType}> .
      ?intervalNode <${intervalToEnd}> ?existingEndNode . 
      ?existingEndNode <${type}> <${dateTimeValueType}> .}              
</v:jsonset>

<v:jsonset var="existingEndDateQuery" >  
    SELECT ?existingEndDate WHERE {
     ?subject <${toDateTimeInterval}> ?existingIntervalNode .
     ?intervalNode <${type}> <${intervalType}> .
     ?intervalNode <${intervalToEnd}> ?endNode .
     ?endNode <${type}> <${dateTimeValueType}> .
     ?endNode <${dateTimeValue}> ?existingEndDate . }
</v:jsonset>

<v:jsonset var="existingEndPrecisionQuery" >  
    SELECT ?existingEndPrecision WHERE {
      ?subject <${toDateTimeInterval}> ?existingIntervalNode .      
      ?intervalNode <${type}> <${intervalType}> .
      ?intervalNode <${intervalToEnd}> ?endNode .
      ?endNode <${type}> <${dateTimeValueType}> .          
      ?endNode <${dateTimePrecision}> ?existingEndPrecision . }
</v:jsonset>

<%-- Configure add vs. edit --%>
<%

    String objectUri = (String) request.getAttribute("objectUri");
    if (objectUri != null) { // editing existing entry
%>
        <c:set var="editMode" value="edit" />
        <c:set var="titleVerb" value="Edit" />
        <c:set var="submitButtonText" value="Edit Date/Time Interval" />
        <c:set var="disabledVal" value="disabled" />
<% 
    } else { // adding new entry
%>
        <c:set var="editMode" value="add" />
        <c:set var="titleVerb" value="Create" />
        <c:set var="submitButtonText" value="Create Date/Time Interval" />
        <c:set var="disabledVal" value="" />
<%  } %> 

<c:set var="editjson" scope="request">
  {
    "formUrl" : "${formUrl}",
    "editKey" : "${editKey}",
    "urlPatternToReturnTo" : "/entity",

    "subject"   : ["subject",    "${subjectUriJson}" ],
    "predicate" : ["toDateTimeInterval", "${predicateUriJson}" ],
    "object"    : ["intervalNode", "${objectUriJson}", "URI" ],
        
    "n3required"    : [  ],
        
    "n3optional"    : [ "${n3ForStart}", "${n3ForEnd}" ],                        
                                                                     
    "newResources"  : { "intervalNode" : "${defaultNamespace}",
                        "startNode" : "${defaultNamespace}",
                        "endNode" : "${defaultNamespace}"  },

    "urisInScope"    : { },
    "literalsInScope": { },
    "urisOnForm"     : [ ],
    "literalsOnForm" :  [ ],                          
    "filesOnForm"    : [ ],
    "sparqlForLiterals" : { },
    "sparqlForUris" : {  },
    "sparqlForExistingLiterals" : {
        "startField-value"   : "${existingStartDateQuery}",
        "endField-value"     : "${existingEndDateQuery}"
    },
    "sparqlForExistingUris" : {
        "intervalNode"      : "${existingIntervalNodeQuery}", 
        "startNode"         : "${existingStartNodeQuery}",
        "endNode"           : "${existingEndNodeQuery}",
        "startField-precision": "${existingStartPrecisionQuery}",
        "endField-precision"  : "${existingEndPrecisionQuery}"
    },
    "fields" : {     
      "startField" : {
         "newResource"      : "false",
         "validators"       : [  ],
         "optionsType"      : "UNDEFINED",
         "literalOptions"   : [ ],
         "predicateUri"     : "",
         "objectClassUri"   : "",
         "rangeDatatypeUri" : "",
         "rangeLang"        : "",         
         "assertions"       : ["${n3ForStart}"]
      },
      "endField" : {
         "newResource"      : "false",
         "validators"       : [ ],
         "optionsType"      : "UNDEFINED",
         "literalOptions"   : [ ],
         "predicateUri"     : "",
         "objectClassUri"   : "",
         "rangeDatatypeUri" : "",
         "rangeLang"        : "",         
         "assertions"       : ["${n3ForEnd}"]
      }
  }
}
</c:set>

<%
    log.debug(request.getAttribute("editjson"));

    EditConfiguration editConfig = EditConfiguration.getConfigFromSession(session,request);
    if (editConfig == null) {
        editConfig = new EditConfiguration((String) request.getAttribute("editjson"));     
        EditConfiguration.putConfigInSession(editConfig,session);
        
        //setup date time edit elements
        Field startField = editConfig.getField("startField");
        // arguments for DateTimeWithPrecision are (fieldName, minimumPrecision, [requiredLevel])
        startField.setEditElement(new DateTimeWithPrecision(startField, VitroVocabulary.Precision.SECOND.uri(), VitroVocabulary.Precision.NONE.uri()));        
        Field endField = editConfig.getField("endField");
        endField.setEditElement(new DateTimeWithPrecision(endField, VitroVocabulary.Precision.SECOND.uri(), VitroVocabulary.Precision.NONE.uri()));
    }
    
    editConfig.addValidator(new DateTimeIntervalValidation("startField","endField") ); 
            
    Model model = (Model) application.getAttribute("jenaOntModel");
    
    if (objectUri != null) { // editing existing
        editConfig.prepareForObjPropUpdate(model);
    } else { // adding new
        editConfig.prepareForNonUpdate(model);
    }
    
    List<String> customJs = new ArrayList<String>(Arrays.asList(JavaScript.JQUERY_UI.path(),
                                                                JavaScript.CUSTOM_FORM_UTILS.path()                                               
                                                               ));            
    request.setAttribute("customJs", customJs);
    
    List<String> customCss = new ArrayList<String>(Arrays.asList(Css.JQUERY_UI.path(),
                                                                 Css.CUSTOM_FORM.path()
                                                                ));
    request.setAttribute("customCss", customCss);
    
    String subjectName = ((Individual) request.getAttribute("subject")).getName();
%>

<jsp:include page="${preForm}" />
<h1>JSP form, must be removed for the 1.4!</h1>
<h2>${titleVerb}&nbsp;date time interval for <%= subjectName %></h2>

<form class="customForm" action="<c:url value="/edit/processRdfForm2.jsp"/>" >
    
    <v:input id="startField"  label="Start" />
    <v:input id="endField" label="End" />                        
       
    <p class="submit"><v:input type="submit" id="submit" value="${submitButtonText}" cancel="true"/></p>        
</form>
    
<jsp:include page="${postForm}"/>