<#-- Renders a task instance. -->
<#macro taskJSON task detailed=false>
<#escape x as jsonUtils.encodeJSONString(x)>
      {
         "id": "${task.id}",
         "url": "${task.url}",
         "name": "${task.name!""}",
         "title": "${task.title!""}",
         "description": "${task.description!""}",
         "state": "${task.state}",
         "path": "${task.path}",
         "isPooled": ${task.isPooled?string},
         "isEditable": ${task.isEditable?string},
         "isReassignable": ${task.isReassignable?string},
         "isClaimable": ${task.isClaimable?string},
         "isReleasable": ${task.isReleasable?string},
         "outcome": <#if task.outcome??>"${task.outcome}"<#else>null</#if>,
         "owner":
         <#if task.owner??>
         {
            "userName": "${task.owner.userName}"<#if task.owner.firstName??>,
            "firstName": "${task.owner.firstName}"</#if><#if task.owner.lastName??>,
            "lastName": "${task.owner.lastName}"</#if><#if task.owner.avatar??>,
            "avatar": "${task.owner.avatar}"</#if>
         },
         <#else>
         null,
         </#if>
         "creator":
         <#if task.creator??>
         {
            "userName": "${task.creator.userName}"<#if task.creator.firstName??>,
            "firstName": "${task.creator.firstName}"</#if><#if task.creator.lastName??>,
            "lastName": "${task.creator.lastName}"</#if><#if task.creator.avatar??>,
            "avatar": "${task.creator.avatar}"</#if>
         },
         <#else>
         null,
         </#if>
         "properties":
         <@propertiesJSON properties=task.properties />,
         "propertyLabels":
         <@propertyLabelsJSON propertyLabels=task.propertyLabels  />,
         "workflowInstance": 
         <@workflowInstanceJSON workflowInstance=task.workflowInstance/><#if detailed>,
         "definition":
         {
            "id": "${task.definition.id}",
            "url": "${task.definition.url}",
            "type": 
            {
               "name": "${shortQName(task.definition.type.name?string)}",
               "title": "${task.definition.type.title!""}",
               "description": "${task.definition.type.description!""}",
               "url": "${task.definition.type.url}"
            },
            "node": 
            {
               "name": "${task.definition.node.name}",
               "title": "${task.definition.node.title!""}",
               "description": "${task.definition.node.description!""}",
               "isTaskNode": ${task.definition.node.isTaskNode?string},
               "transitions": 
               [
                  <#list task.definition.node.transitions as transition>
                  {
                     "id": "${transition.id}",
                     "title": "${transition.title!""}",
                     "description": "${transition.description!""}",
                     "isDefault": ${transition.isDefault?string},
                     "isHidden": ${transition.isHidden?string}
                  }
                  <#if transition_has_next>,</#if>
                  </#list>
               ]
            }
         }
         </#if>
      }
</#escape>
</#macro>

<#-- Renders a map of properties -->
<#macro propertiesJSON properties>
<#escape x as jsonUtils.encodeJSONString(x)>
{
<#list properties?keys as key>
   "${key}":
   <#if properties[key]??>
      <#assign val=properties[key]>
      <#if val?is_boolean == true>
         ${val?string}
      <#elseif val?is_number == true>
         ${val?c}
      <#elseif val?is_sequence>
         [
         <#list val as element>
            "${element?string}"<#if (element_has_next)>,</#if>
         </#list>
         ]
      <#else>
         "${shortQName(val?string)}"
      </#if>
   <#else>
      null
   </#if><#if (key_has_next)>,</#if>
</#list>
}
</#escape>
</#macro>

<#-- Renders a map of property labels -->
<#macro propertyLabelsJSON propertyLabels>
<#escape x as jsonUtils.encodeJSONString(x)>
{
<#list propertyLabels?keys as key>
   "${key}":
   <#if propertyLabels[key]??>
      "${propertyLabels[key]}"
   <#else>
      null
   </#if><#if (key_has_next)>,</#if>
</#list>
}
</#escape>
</#macro>

<#-- Renders a workflow instance. -->
<#macro workflowInstanceJSON workflowInstance detailed=false>
<#escape x as jsonUtils.encodeJSONString(x)>
{
   "id": "${workflowInstance.id}",
   "url": "${workflowInstance.url}",
   "name": "${workflowInstance.name}",
   "title": "${workflowInstance.title!""}",
   "description": "${workflowInstance.description!""}",
   "isActive": ${workflowInstance.isActive?string},
   "startDate": "${workflowInstance.startDate}",
   "priority": <#if workflowInstance.priority??>${workflowInstance.priority?c}<#else>2</#if>,
   "message": <#if workflowInstance.message?? && workflowInstance.message?length &gt; 0>"${workflowInstance.message}"<#else>null</#if>,
   "endDate": <#if workflowInstance.endDate??>"${workflowInstance.endDate}"<#else>null</#if>,
   "dueDate": <#if workflowInstance.dueDate??>"${workflowInstance.dueDate}"<#else>null</#if>,
   "context": <#if workflowInstance.context??>"${workflowInstance.context}"<#else>null</#if>,
   "package": <#if workflowInstance.package??>"${workflowInstance.package}"<#else>null</#if>,
   "initiator": 
   <#if workflowInstance.initiator??>
   {
      "userName": "${workflowInstance.initiator.userName}"<#if workflowInstance.initiator.firstName??>,
      "firstName": "${workflowInstance.initiator.firstName}"</#if><#if workflowInstance.initiator.lastName??>,
      "lastName": "${workflowInstance.initiator.lastName}"</#if><#if workflowInstance.initiator.avatarUrl??>,
      "avatarUrl": "${workflowInstance.initiator.avatarUrl}"</#if>
   },
   <#else>
   null,
   </#if>
   "definitionUrl": "${workflowInstance.definitionUrl}"<#if detailed>,
   "diagramUrl": <#if workflowInstance.diagramUrl??>"${workflowInstance.diagramUrl}"<#else>null</#if>,
   "startTaskInstanceId": <#if workflowInstance.startTaskInstanceId??>"${workflowInstance.startTaskInstanceId}"<#else>null</#if>,
   "definition": 
   <@workflowDefinitionJSON workflowDefinition=workflowInstance.definition detailed=true/>
   <#if workflowInstance.tasks??>,
   "tasks": 
   [
      <#list workflowInstance.tasks as task> 
      <@taskJSON task=task/>
      <#if task_has_next>,</#if>
      </#list>
   ]
   </#if>
   </#if>
}
</#escape>
</#macro>

<#-- Renders a workflow definition. -->
<#macro workflowDefinitionJSON workflowDefinition detailed=false>
<#escape x as jsonUtils.encodeJSONString(x)>
      {
         "id" : "${workflowDefinition.id}",
         "url": "${workflowDefinition.url}",
         "name": "${workflowDefinition.name}",
         "title": "${workflowDefinition.title!""}",
         "description": "${workflowDefinition.description!""}",
         "version": "${workflowDefinition.version}"
         <#if detailed>,
         "startTaskDefinitionUrl": "${workflowDefinition.startTaskDefinitionUrl}",
         "startTaskDefinitionType": "${shortQName(workflowDefinition.startTaskDefinitionType)}",
         "taskDefinitions": 
         [
            <#list workflowDefinition.taskDefinitions as taskDefinition>
            {
               "url": "${taskDefinition.url}",
               "type": "${shortQName(taskDefinition.type)}"
            }
            <#if taskDefinition_has_next>,</#if>
            </#list>
         ]
         </#if>
      }
</#escape>
</#macro>