/**
    * This file Copyright (c) 2003-2018 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.cms.util;
  
  import info.magnolia.cms.core.Content;
  import info.magnolia.cms.core.NodeData;
  import info.magnolia.cms.i18n.Messages;
  import info.magnolia.cms.i18n.MessagesManager;
  import info.magnolia.cms.i18n.MessagesUtil;
  import info.magnolia.cms.security.AccessDeniedException;
  import info.magnolia.context.MgnlContext;
  import info.magnolia.jcr.util.PropertyUtil;
  import info.magnolia.repository.RepositoryConstants;
  
  import java.io.InputStream;
  import java.util.Calendar;
  import java.util.Date;
  import java.util.List;
  
  import javax.jcr.PropertyType;
  import javax.jcr.RepositoryException;
  import javax.jcr.Session;
  import javax.jcr.Value;
  import javax.jcr.ValueFactory;
  
  import org.apache.commons.lang3.StringUtils;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * Util to work with {@link NodeData}.
   *
   * @deprecated since 5.6. Use {@link PropertyUtil} instead.
   */
  @Deprecated
  public class NodeDataUtil {
      private static final Logger log = LoggerFactory.getLogger(NodeDataUtil.class);
  
      /**
       * Same as getValueString(nd, dateFormat) but using the users short date format.
       */
      public static String getValueString(NodeData nodeData) {
          String dateFormat = null;
          if (nodeData.getType() == PropertyType.DATE) {
              dateFormat = PropertyUtil.getDateFormat();
          }
          return getValueString(nodeData, dateFormat);
      }
  
      /**
       * Returns a String representation of the value. In case of a binary the path including filename and extension is returned
       *
       * @param dateFormat date format to use in the case it is a date
       */
      public static String getValueString(NodeData nodeData, String dateFormat) {
          // we can't use FileProperties since this class is in the GUI package
          if (nodeData.getType() == PropertyType.BINARY) {
              String filename = nodeData.getAttribute("fileName");
              String ext = nodeData.getAttribute("extension");
              String fullName = filename;
              String fullExt = StringUtils.EMPTY;
              if (StringUtils.isNotEmpty(ext)) {
                  fullExt = "." + ext;
                  fullName += fullExt;
              }
              return nodeData.getHandle() + "/" + fullName;
          } else if (nodeData.isMultiValue() == NodeData.MULTIVALUE_TRUE) {
              return StringUtils.join(getValuesStringList(nodeData.getValues()), ",");
         } else {
             return getValueString(nodeData.getValue(), dateFormat);
         }
     }
 
     /**
      * Same as value.getString(), but using custom date format.
      */
     public static String getValueString(Value value, String dateFormat) {
         try {
             switch (value.getType()) {
             case (PropertyType.STRING):
                 return value.getString();
             case (PropertyType.DOUBLE):
                 return Double.toString(value.getDouble());
             case (PropertyType.LONG):
                 return Long.toString(value.getLong());
             case (PropertyType.BOOLEAN):
                 return Boolean.toString(value.getBoolean());
             case (PropertyType.DATE):
                 Date valueDate = value.getDate().getTime();
                 return DateUtil.format(valueDate, dateFormat);
             case (PropertyType.BINARY):
                 // ???
             default:
                 return StringUtils.EMPTY;
             }
         } catch (Exception e) {
             log.debug("Exception caught: {}", e.getMessage(), e);
         }
         return StringUtils.EMPTY;
     }
 
     /**
      * Inherit a value. Uses the string value. The "inherit" means that the method will look for the value in the content itself and if not found
      * it will go up in the tree and try to locate value in one of the parents of the content until reaching the root. The first value found while
      * traversing the tree way up is the one that will be returned.
      *
      * @param node Node expected to define or inherit the searched node value.
      * @param name Name of the nodeData.
      */
     public static String inheritString(Content node, String name) throws RepositoryException {
         String value = "";
 
         if (node.hasNodeData(name)) {
             value = NodeDataUtil.getString(node, name);
         }
         if (StringUtils.isEmpty(value) && node.getLevel() > 0) {
             value = inheritString(node.getParent(), name);
         }
         return value;
     }
 
     /**
      * Inherit a value. You can provide a default value if not found
      */
     public static String inheritString(Content node, String name, String dflt) throws RepositoryException {
         String value = inheritString(node, name);
         if (StringUtils.isEmpty(value)) {
             return dflt;
         }
         return value;
     }
 
     /**
      * Inherit a value. Uses the string value
      */
     public static Object inherit(Content node, String name) throws RepositoryException {
         Object value = null;
 
         if (node.hasNodeData(name)) {
             value = NodeDataUtil.getValueObject(node.getNodeData(name));
         }
         if (value == null && node.getLevel() > 0) {
             value = inherit(node.getParent(), name);
         }
         return value;
     }
 
     /**
      * Inherit a value. You can provide a default value if not found
      */
     public static Object inherit(Content node, String name, Object dflt) throws RepositoryException {
         Object value = inherit(node, name);
         if (value == null) {
             return dflt;
         }
         return value;
     }
 
     /**
      * Returns the value as an Object.
      */
     public static Object getValueObject(NodeData nd) {
         try {
             switch (nd.getType()) {
             case (PropertyType.STRING):
                 return nd.getString();
             case (PropertyType.DOUBLE):
                 return Double.valueOf(nd.getDouble());
             case (PropertyType.LONG):
                 return Long.valueOf(nd.getLong());
             case (PropertyType.BOOLEAN):
                 return Boolean.valueOf(nd.getBoolean());
             case (PropertyType.DATE):
                 return nd.getDate().getTime();
             case (PropertyType.BINARY):
                 return null;
             default:
                 return null;
             }
         } catch (Exception e) {
             log.debug("Exception caught: {}", e.getMessage(), e);
         }
         return null;
     }
 
     /**
      * Calls the correct setValue method based on object type. If the value is null an empty string is set.
      */
     public static NodeData setValue(NodeData nodeData, Object valueObj) throws AccessDeniedException, RepositoryException {
         if (valueObj == null) {
             nodeData.setValue(StringUtils.EMPTY);
         } else {
             switch (PropertyUtil.getJCRPropertyType(valueObj)) {
             case PropertyType.STRING:
                 nodeData.setValue((String) valueObj);
                 break;
             case PropertyType.BOOLEAN:
                 nodeData.setValue(((Boolean) valueObj).booleanValue());
                 break;
             case PropertyType.DATE:
                 nodeData.setValue((Calendar) valueObj);
                 break;
             case PropertyType.LONG:
                 // can either be a Long or Integer - see #getJCRPropertyType(Object)
                 long longToSet = (valueObj instanceof Integer) ? ((Integer) valueObj).longValue() : ((Long) valueObj).longValue();
                 nodeData.setValue(longToSet);
                 break;
             case PropertyType.DOUBLE:
                 // can either be a Double or Float - see #getJCRPropertyType(Object)
                 double doubleToSet = (valueObj instanceof Float) ? ((Float) valueObj).doubleValue() : ((Double) valueObj).doubleValue();
                 nodeData.setValue(doubleToSet);
                 break;
             case PropertyType.BINARY:
                 nodeData.setValue((InputStream) valueObj);
                 break;
             case PropertyType.REFERENCE:
                 nodeData.setValue((Content) valueObj);
                 break;
             default:
                 nodeData.setValue(valueObj.toString());
             }
         }
         return nodeData;
     }
 
 
     /**
      * String representation of the jcr property type.
      */
     public static String getTypeName(NodeData nd) {
         return PropertyType.nameFromValue(nd.getType());
     }
 
     /**
      * Simple method to get strings like configuration informations.
      */
     public static String getString(String repository, String path) {
         return getString(repository, path, null);
     }
 
     /**
      * Get the string or the empty string if not existing.
      */
     public static String getString(Content node, String name) {
         return getString(node, name, "");
     }
 
     /**
      * You can define a default value if not found.
      */
     public static String getString(String repository, String path, String defaultValue) {
         try {
             String name = StringUtils.substringAfterLast(path, "/");
             String nodeHandle = StringUtils.substringBeforeLast(path, "/");
             Content node = ContentUtil.asContent(MgnlContext.getJCRSession(repository).getNode(nodeHandle));
             return getString(node, name);
         } catch (Exception e) {
             return defaultValue;
         }
     }
 
     /**
      * You can define a default value if not found.
      */
     public static String getString(Content node, String name, String defaultValue) {
         try {
             if (node.hasNodeData(name)) {
                 return getValueString(node.getNodeData(name));
             }
 
             return defaultValue;
         } catch (Exception e) {
             return defaultValue;
         }
     }
 
     public static long getLong(Content node, String name, long defaultValue) {
         try {
             if (node.hasNodeData(name)) {
                 return node.getNodeData(name).getLong();
             }
         }
         // should not happen
         catch (RepositoryException e) {
             log.error("can't read value will return default value", e);
         }
         return defaultValue;
     }
 
     public static Calendar getDate(Content node, String name, Calendar defaultValue) {
         try {
             if (node.hasNodeData(name)) {
                 return node.getNodeData(name).getDate();
             }
         }
         // should not happen
         catch (RepositoryException e) {
             log.error("can't read value will return default value", e);
         }
         return defaultValue;
     }
 
     public static boolean getBoolean(Content node, String name, boolean defaultValue) {
         try {
             if (node.hasNodeData(name)) {
                 return node.getNodeData(name).getBoolean();
             }
         }
         // should not happen
         catch (RepositoryException e) {
             log.error("can't read value will return default value", e);
         }
         return defaultValue;
     }
 
     /**
      * If the NodeData does not exist yet, just create it.
      *
      * @return the found or created NodeData
      */
     public static NodeData getOrCreate(Content node, String name) throws AccessDeniedException, RepositoryException {
         return getOrCreate(node, name, PropertyType.STRING);
     }
 
     /**
      * If the NodeData does not exist yet, just create it.
      *
      * @return the found or created NodeData
      */
     public static NodeData getOrCreate(Content node, String name, int type) throws AccessDeniedException,
             RepositoryException {
         if (node.hasNodeData(name)) {
             return node.getNodeData(name);
         }
 
         return node.createNodeData(name, type);
     }
 
     public static NodeData getOrCreate(Content node, String name, Object obj) throws AccessDeniedException,
             RepositoryException {
 
         return getOrCreate(node, name, PropertyUtil.getJCRPropertyType(obj));
     }
 
 
     public static NodeData getOrCreateAndSet(Content node, String name, Object obj) throws AccessDeniedException, RepositoryException {
         // TODO we should not use the jcr node
         ValueFactory valueFactory = node.getJCRNode().getSession().getValueFactory();
         NodeData nd = getOrCreate(node, name, PropertyUtil.getJCRPropertyType(obj));
         nd.setValue(createValue(obj, valueFactory));
         return nd;
     }
 
     public static NodeData getOrCreateAndSet(Content node, String name, long value) throws AccessDeniedException, RepositoryException {
         return getOrCreateAndSet(node, name, Long.valueOf(value));
     }
 
     public static NodeData getOrCreateAndSet(Content node, String name, Value[] value) throws AccessDeniedException, RepositoryException {
         if (node.hasNodeData(name)) {
             node.setNodeData(name, value);
             return node.getNodeData(name);
         }
 
         return node.createNodeData(name, value);
 
     }
 
     public static NodeData getOrCreateAndSet(Content node, String name, int value) throws AccessDeniedException, RepositoryException {
         return getOrCreateAndSet(node, name, Long.valueOf(value));
     }
 
     public static NodeData getOrCreateAndSet(Content node, String name, boolean value) throws AccessDeniedException, RepositoryException {
         return getOrCreateAndSet(node, name, Boolean.valueOf(value));
     }
 
     /**
      * Uses the i18n mechanism to translate the message if the resulting string is a key.
      */
     public static String getI18NString(Content node, String str) {
         Messages msgs = MessagesManager.getMessages();
         String key = getString(node, str);
         String i18nBasename = null;
         try {
             i18nBasename = NodeDataUtil.inheritString(node, "i18nBasename");
         } catch (RepositoryException e) {
             log.error("can't read i18nBasename value, will default back", e);
         }
 
         if (StringUtils.isNotEmpty(i18nBasename)) {
             msgs = MessagesUtil.chainWithDefault(i18nBasename);
         }
 
         return msgs.getWithDefault(key, key);
     }
 
     /**
      * Uses the i18n mechanism to translate the message if the resulting string is a key.
      */
     public static String getI18NString(Content node, String str, String basename) {
         String key = getString(node, str);
         return MessagesManager.getMessages(basename).getWithDefault(key, key);
     }
 
     /**
      * Uses the default value factory.
      */
     public static Value createValue(String valueStr, int type) throws RepositoryException {
         final Session session = MgnlContext.getSystemContext().getJCRSession(RepositoryConstants.CONFIG);
         final ValueFactory valueFactory = session.getValueFactory();
         return createValue(valueStr, type, valueFactory);
     }
 
     /**
      * @deprecated since 4.5 - use {@link PropertyUtil#createValue(Object, ValueFactory)} instead
      */
     @Deprecated
     public static Value createValue(Object obj, ValueFactory valueFactory) throws RepositoryException {
         return PropertyUtil.createValue(obj, valueFactory);
     }
 
     /**
      * Transforms a string to a jcr value object.
      *
      * @deprecated since 4.5 - directly use {@link PropertyUtil#createValue(String, int, ValueFactory)} instead.
      */
     @Deprecated
     public static Value createValue(String valueStr, int type, ValueFactory valueFactory) {
         return PropertyUtil.createValue(valueStr, type, valueFactory);
     }
 
     /**
      * @deprecated since 4.5 - use {@link PropertyUtil#getJCRPropertyType(Object)} instead
      */
     @Deprecated
     public static int getJCRPropertyType(Object obj) {
         return PropertyUtil.getJCRPropertyType(obj);
     }
 
     /**
      * @deprecated since 4.5  - use {@link PropertyUtil#getValuesStringList(Value[])} instead
      */
     @Deprecated
     public static List<String> getValuesStringList(Value[] values) {
         return PropertyUtil.getValuesStringList(values);
     }
 
     /**
      * @deprecated since 4.5 - use {@link PropertyUtil#getDateFormat()} instead
      */
     @Deprecated
     public static String getDateFormat() {
         return PropertyUtil.getDateFormat();
     }
 }