package com.matteopelucco.workflow;

import info.magnolia.context.Context;
import info.magnolia.module.workflow.api.WorkflowConstants;
import info.magnolia.module.workflow.jbpm.humantask.HumanTask;
import info.magnolia.module.workflow.jbpm.humantask.definition.PublicationTaskDefinition;
import info.magnolia.module.workflow.jbpm.humantask.parameter.PublicationTaskParameterResolver;

import java.text.ParseException;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang3.StringUtils;
import org.kie.api.runtime.process.WorkItem;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ExtendedPublicationTaskParameterResolver extends PublicationTaskParameterResolver {

  private static final Logger log = LoggerFactory.getLogger(ExtendedPublicationTaskParameterResolver.class);
  protected static final String ATTRIBUTE_ALERT = "alert";

  public ExtendedPublicationTaskParameterResolver(PublicationTaskDefinition definition) {
    super(definition);
  }

  @Override
  public void setTaskParameters(HumanTask task, WorkItem workItem) {
    String taskName = (String) workItem.getParameter(TASK_NAME);
    task.setName(taskName);
    task.setActorIds(getDefinition().getActors());
    task.setGroupIds(getDefinition().getGroups());

    Map<String, Object> content = (Map<String, Object>) workItem.getParameter(WorkflowConstants.VARIABLE_DATA);
    if (content != null) {
      task.setComment((String) content.get(Context.ATTRIBUTE_COMMENT));
      task.setRequestor((String) content.get(Context.ATTRIBUTE_REQUESTOR));

      setTaskContent(task, content);
    }
  }

  private void setTaskContent(HumanTask task, final Map<String, Object> content) {
    Map<String, Object> taskContent = new HashMap<String, Object>() {
      {
        put(Context.ATTRIBUTE_REPOSITORY, content.get(Context.ATTRIBUTE_REPOSITORY));
        put(Context.ATTRIBUTE_PATH, content.get(Context.ATTRIBUTE_PATH));
        put(Context.ATTRIBUTE_UUID, content.get(Context.ATTRIBUTE_UUID));
        put(Context.ATTRIBUTE_RECURSIVE, content.get(Context.ATTRIBUTE_RECURSIVE));
        put(Context.ATTRIBUTE_COMMENT, content.get(Context.ATTRIBUTE_COMMENT));
        put(WorkflowConstants.ATTRIBUTE_REQUESTOR, content.get(WorkflowConstants.ATTRIBUTE_REQUESTOR));
        put(WorkflowConstants.PUBLICATION_DATE, getDate(content.get(WorkflowConstants.PUBLICATION_DATE)));

        // additional parameters
        put(ATTRIBUTE_ALERT, content.get(ATTRIBUTE_ALERT));
      }
    };

    task.setContent(taskContent);

  }

  private Date getDate(Object dateString) {
    // nothing changed here
  }
}