/**
    * This file Copyright (c) 2013-2015 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.module.templatingkit.dam;
  
  import info.magnolia.dam.api.Asset;
  import info.magnolia.dam.api.AssetProvider;
  import info.magnolia.dam.api.AssetProviderCapability;
  import info.magnolia.dam.api.AssetRenderer;
  import info.magnolia.dam.api.AssetRendition;
  import info.magnolia.dam.api.DamException;
  import info.magnolia.dam.api.RenditionAwareAssetProvider;
  import info.magnolia.dam.asset.LegacyAssetWrapper;
  import info.magnolia.module.templatingkit.functions.STKTemplatingFunctions;
  
  import java.io.InputStream;
  
  import javax.inject.Inject;
  
  import com.google.common.net.MediaType;
  
  /**
   * Asset renderer for STK using imaging to generate renditions.
   *
   * @deprecated since 2.9 - use {@link info.magnolia.dam.api.AssetRenderer} from magnolia-dam-imaging module instead.
   */
  @Deprecated
  public class STKAssetRenderer implements AssetRenderer {
  
      private STKTemplatingFunctions stkTemplatingFunctions;
  
      @Inject
      public STKAssetRenderer(STKTemplatingFunctions stkTemplatingFunctions) {
          this.stkTemplatingFunctions = stkTemplatingFunctions;
      }
  
      /**
       * {@link AssetRendition} implementation for STK.
       * This implementation extends {@link info.magnolia.dam.asset.LegacyAssetWrapper} in order to stay compatible with the previous Dam API definition, <br>
       * and usage in templates.
       *
       * @deprecated Since 2.8. Use a proper implementation of {@link AssetRendition} and call {@link AssetRendition#getLink()}.
       */
      @Deprecated
      private static class STKAssetRendition extends LegacyAssetWrapper implements AssetRendition {
          private final Asset asset;
          private final String url;
          private final String renditionName;
  
          public STKAssetRendition(Asset asset, String url, String renditionName) {
              super(asset);
              this.asset = asset;
              this.url = url;
              this.renditionName = renditionName;
          }
  
          @Override
          public String getLink() {
              return this.url;
          }
  
          @Override
          public String getRenditionName() {
              return this.renditionName;
          }
  
          @Override
          public String getMimeType() {
              return this.asset.getMimeType();
         }
 
         @Override
         public InputStream getStream() {
             return this.asset.getContentStream();
         }
 
         @Override
         public Asset getAsset() {
             return this.asset;
         }
 
     }
 
     @Override
     public boolean supports(MediaType from, MediaType to) {
         return true;
     }
 
     @Override
     public boolean canRender(Asset asset, MediaType to) {
         return true;
     }
 
     @Override
     public AssetRendition render(Asset asset, MediaType to, String renditionName) {
         try {
             String link;
 
             AssetProvider assetProvider = asset.getAssetProvider();
             if (assetProvider.supports(AssetProviderCapability.rendition)) {
                 if (asset instanceof STKAssetWrapper) { // can't easily unwrap
                     asset = assetProvider.getAsset(asset.getItemKey());
                 }
                 link = ((RenditionAwareAssetProvider) assetProvider).getLink(asset, renditionName);
             } else {
                 link = asset.getLink();
             }
             return new STKAssetRendition(asset, link, renditionName);
 
         } catch (Exception e) {
             throw new DamException("AssetRendition exception", e) {
             };
         }
     }
 
 }