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

<%@ 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.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.edit.n3editing.StartYearBeforeEndYear"%>
<%@ page import="edu.cornell.mannlib.vitro.webapp.controller.freemarker.UrlBuilder.JavaScript" %>
<%@ page import="edu.cornell.mannlib.vitro.webapp.controller.freemarker.UrlBuilder.Css" %>

<%@ 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.personHasPositionHistory.jsp");
%>
<%
    VitroRequest vreq = new VitroRequest(request);
    WebappDaoFactory wdf = vreq.getWebappDaoFactory();    
    vreq.setAttribute("defaultNamespace", ""); //empty string triggers default new URI behavior
    
    request.setAttribute("stringDatatypeUriJson", MiscWebUtils.escape(XSD.xstring.toString()));
    request.setAttribute("gYearDatatypeUriJson", MiscWebUtils.escape(XSD.gYear.toString()));
%>

<c:set var="vivoCore" value="http://vivoweb.org/ontology/core#" />
<c:set var="rdfs" value="<%= VitroVocabulary.RDFS %>" />
<c:set var="label" value="${rdfs}label" />
<c:set var="positionClass" value="${vivoCore}Position" />
<c:set var="orgClass" value="http://xmlns.com/foaf/0.1/Organization" />

<%-- Define predicates used in n3 assertions and sparql queries --%>
<c:set var="titlePred" value="${vivoCore}titleOrRole" />
<c:set var="startYearPred" value="${vivoCore}startYear" />
<c:set var="endYearPred" value="${vivoCore}endYear" />
<c:set var="positionInOrgPred" value="${vivoCore}positionInOrganization" />
<c:set var="orgForPositionPred" value="${vivoCore}organizationForPosition" />

<%-- Assertions for adding a new role --%>

<v:jsonset var="orgTypeAssertion">
    ?org a ?orgType .
</v:jsonset>

<v:jsonset var="orgLabelAssertion">
    ?org <${label}> ?orgLabel .
</v:jsonset>

<v:jsonset var="positionTitleAssertion" >      
    ?position <${titlePred}> ?positionTitle ;
              <${label}> ?positionTitle . 
</v:jsonset>

<v:jsonset var="positionTypeAssertion">
    ?position a ?positionType .
</v:jsonset>

<v:jsonset var="startYearAssertion" >
    ?position <${startYearPred}> ?startYear .
</v:jsonset>

<v:jsonset var="endYearAssertion" >
    ?position <${endYearPred}> ?endYear .
</v:jsonset>

<v:jsonset var="n3ForNewPosition">       
    @prefix core: <${vivoCore}>  .   

    ?person core:personInPosition  ?position .
    
    ?position a  ?positionType ;              
              core:positionForPerson ?person ;
              <${positionInOrgPred}> ?org .
              
    ?org <${orgForPositionPred}> ?position .
</v:jsonset>

<v:jsonset var="n3ForPositionToOrg" >      
    ?position <${positionInOrgPred}> ?org .
    ?org <${orgForPositionPred}> ?position .
</v:jsonset>


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

<v:jsonset var="orgQuery" >      
    SELECT ?existingOrg WHERE {
        ?position <${positionInOrgPred}> ?existingOrg . }
</v:jsonset>

<v:jsonset var="orgLabelQuery" >      
    SELECT ?existingOrgLabel WHERE {
        ?position <${positionInOrgPred}> ?existingOrg .
        ?existingOrg <${label}> ?existingOrgLabel .
    }
</v:jsonset>

<v:jsonset var="orgTypeQuery" >      
    SELECT ?existingOrgType WHERE {
        ?position <${positionInOrgPred}> ?existingOrg .
        ?existingOrg a ?existingOrgType .
    }
</v:jsonset>

<v:jsonset var="positionTitleQuery" >  
    SELECT ?existingPositionTitle WHERE {
          ?position <${titlePred}> ?existingPositionTitle . }
</v:jsonset>

<v:jsonset var="positionTypeQuery">
    SELECT ?existingPositionType WHERE {
        ?position a ?existingPositionType . }
</v:jsonset>

<v:jsonset var="startYearQuery" >      
    SELECT ?existingStartYear WHERE {  
        ?position <${startYearPred}> ?existingStartYear . }
</v:jsonset>

<v:jsonset var="endYearQuery" >      
    SELECT ?existingEndYear WHERE {  
        ?position <${endYearPred}> ?existingEndYear . }
</v:jsonset>

<v:jsonset var="positionClassUriJson">${positionClass}</v:jsonset>
<v:jsonset var="orgClassUriJson">${orgClass}</v:jsonset>

<c:set var="requiredHint" value="<span class='requiredHint'> *</span>" />
<c:set var="yearHint" value="<span class='hint'>(YYYY)</span>" />

<%-- 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 Position" />
        <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="Position" />
        <c:set var="disabledVal" value="" />
<%  } %> 

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

    "subject"   : ["person",    "${subjectUriJson}" ],
    "predicate" : ["predicate", "${predicateUriJson}" ],
    "object"    : ["position", "${objectUriJson}", "URI" ],
    
    "n3required"    : [ "${n3ForNewPosition}", "${positionTitleAssertion}", "${positionTypeAssertion}", 
    					"${orgLabelAssertion}", "${orgTypeAssertion}" ],
    
    "n3optional"    : [ "${startYearAssertion}", "${endYearAssertion}" ],                        
                                                                     
    "newResources"  : { "position" : "${defaultNamespace}",
                        "org" : "${defaultNamespace}" },

    "urisInScope"    : { },
    "literalsInScope": { },
    "urisOnForm"     : [ "org", "orgType", "positionType" ],
    "literalsOnForm" :  [ "positionTitle", "orgLabel", "startYear", "endYear" ],                          
    "filesOnForm"    : [ ],
    "sparqlForLiterals" : { },
    "sparqlForUris" : {  },
    "sparqlForExistingLiterals" : {
        "orgLabel"           : "${orgLabelQuery}",
        "positionTitle"      : "${positionTitleQuery}",
        "startYear"          : "${startYearQuery}",
        "endYear"            : "${endYearQuery}"
    },
    "sparqlForExistingUris" : {
        "org"               : "${orgQuery}",
        "orgType"           : "${orgTypeQuery}",
        "positionType"      : "${positionTypeQuery}"
    },
    "fields" : {
      "positionTitle" : {
         "newResource"      : "false",
         "validators"       : [ "nonempty" ],
         "optionsType"      : "UNDEFINED",
         "literalOptions"   : [ ],
         "predicateUri"     : "",
         "objectClassUri"   : "",
         "rangeDatatypeUri" : "${stringDatatypeUriJson}",
         "rangeLang"        : "",
         "assertions"       : [ "${positionTitleAssertion}" ]
      },
     "positionType" : {
         "newResource"      : "false",
         "validators"       : [ "nonempty" ],
         "optionsType"      : "CHILD_VCLASSES_WITH_PARENT",
         "literalOptions"   : [ "Select one" ],
         "predicateUri"     : "",
         "objectClassUri"   : "${positionClassUriJson}",
         "rangeDatatypeUri" : "",
         "rangeLang"        : "",
         "assertions"       : [ "${positionTypeAssertion}" ]
      },         
     "org" : {
         "newResource"      : "false",
         "validators"       : [  ],
         "optionsType"      : "INDIVIDUALS_VIA_VCLASS",
         "literalOptions"   : [ "Select one" ],
         "predicateUri"     : "",
         "objectClassUri"   : "${orgClassUriJson}",
         "rangeDatatypeUri" : "",
         "rangeLang"        : "",
         "assertions"       : [ "${n3ForPositionToOrg}" ]
      },      
      "orgLabel" : {
         "newResource"      : "false",
         "validators"       : [ "nonempty" ],
         "optionsType"      : "UNDEFINED",
         "literalOptions"   : [ ],
         "predicateUri"     : "",
         "objectClassUri"   : "",
         "rangeDatatypeUri" : "${stringDatatypeUriJson}",
         "rangeLang"        : "",         
         "assertions"       : [ "${orgLabelAssertion}" ]
      },
     "orgType" : {
         "newResource"      : "false",
         "validators"       : [ "nonempty" ],
         "optionsType"      : "CHILD_VCLASSES",
         "literalOptions"   : [ "Select one" ],
         "predicateUri"     : "",
         "objectClassUri"   : "${orgClassUriJson}",
         "rangeDatatypeUri" : "",
         "rangeLang"        : "",
         "assertions"       : [ "${orgTypeAssertion}" ]
      },      
      "startYear" : {
         "newResource"      : "false",
         "validators"       : [ "datatype:${gYearDatatypeUriJson}" ],
         "optionsType"      : "UNDEFINED",
         "literalOptions"   : [ ],
         "predicateUri"     : "",
         "objectClassUri"   : "",
         "rangeDatatypeUri" : "${gYearDatatypeUriJson}",
         "rangeLang"        : "",         
         "assertions"       : ["${startYearAssertion}"]
      },
      "endYear" : {
         "newResource"      : "false",
         "validators"       : [ "datatype:${gYearDatatypeUriJson}" ],
         "optionsType"      : "UNDEFINED",
         "literalOptions"   : [ ],
         "predicateUri"     : "",
         "objectClassUri"   : "",
         "rangeDatatypeUri" : "${gYearDatatypeUriJson}",
         "rangeLang"        : "",         
         "assertions"       : ["${endYearAssertion}"]
      }
  }
}
</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);
    }
    
    editConfig.addValidator(new StartYearBeforeEndYear("startYear","endYear") ); 
            
    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(),
                                                                "/edit/forms/js/customFormWithAutocomplete.js"                                                    
                                                               ));            
    request.setAttribute("customJs", customJs);
    
    List<String> customCss = new ArrayList<String>(Arrays.asList(Css.JQUERY_UI.path(),
                                                                 Css.CUSTOM_FORM.path(),
                                                                 "/edit/forms/css/customFormWithAutocomplete.css"
                                                                ));                                                                                                                                   
    request.setAttribute("customCss", customCss);
    
    String subjectName = ((Individual) request.getAttribute("subject")).getName();
%>

<jsp:include page="${preForm}" />

<h2>${titleVerb}&nbsp;position entry for <%= subjectName %></h2>

<form action="<c:url value="/edit/processRdfForm2.jsp"/>" >
    
    <p class="inline"><v:input type="select" label="Organization Type ${requiredHint}" name="orgType" disabled="${disabledVal}" id="typeSelector" /></p>
  
    <div class="fullViewOnly">
            
        <%-- <p> needed to create wrapper for show/hide --%>
        <p><v:input type="text" id="relatedIndLabel" name="orgLabel" label="### Name ${requiredHint}" cssClass="acSelector" disabled="${disabledVal}" size="50"  /></p>

        <%-- Store these values in hidden fields, because the displayed fields are disabled and don't submit. This ensures that when
        returning from a validation error, we retain the values. --%>
        <c:if test="${editMode == 'edit'}">
           <v:input type="hidden" id="orgType" />
           <v:input type="hidden" id="orgLabel" />
        </c:if>

        <div class="acSelection">
            <%-- RY maybe make this a label and input field. See what looks best. --%>
            <p class="inline"><label></label><span class="acSelectionInfo"></span> <a href="<c:url value="/individual?uri=" />" class="verifyMatch">(Verify this match)</a></p>
            <v:input type="hidden" id="org" cssClass="acUriReceiver" /> <!-- Field value populated by JavaScript -->
        </div>
                                
        <v:input type="text" label="Position Title ${requiredHint}" id="positionTitle" size="30" />
        <v:input type="select" label="Position Type ${requiredHint}" id="positionType" />

        <v:input type="text" label="Start Year <span class='hint'>(YYYY)</span>" id="startYear" size="4" />   
        <v:input type="text" label="End Year <span class='hint'>(YYYY)</span>" id="endYear" size="4" />
    
    </div>
       
    <p class="submit"><v:input type="submit" id="submit" value="${submitButtonText}" cancel="true"/></p>
    
    <p id="requiredLegend" class="requiredHint">* required fields</p>
</form>

<c:url var="acUrl" value="/autocomplete?tokenize=true&stem=true" />

<script type="text/javascript">
var customFormData  = {
    acUrl: '${acUrl}',
    editMode: '${editMode}',
    submitButtonTextType: 'compound' 
};
</script>
    
<jsp:include page="${postForm}"/>