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/**
 *
 * Copyright (C) 2010 Cloud Conscious, LLC. 
 *
 * ====================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ====================================================================
 */

package org.jclouds.vcloud.terremark.binders;

import static com.google.common.base.Preconditions.checkNotNull;
import static org.jclouds.util.Utils.replaceTokens;
import static org.jclouds.vcloud.terremark.reference.TerremarkConstants.PROPERTY_TERREMARK_EXTENSION_NS;

import java.util.Map;

import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;

import org.jclouds.http.HttpRequest;
import org.jclouds.rest.MapBinder;
import org.jclouds.rest.binders.BindToStringPayload;

import com.google.common.collect.ImmutableMap;

/**
 * 
 * @author Adrian Cole
 * 
 */
@Singleton
public class BindCreateKeyToXmlPayload implements MapBinder {

   private final String xmlTemplate;
   private final BindToStringPayload stringBinder;
   private final String ns;

   @Inject
   BindCreateKeyToXmlPayload(@Named(PROPERTY_TERREMARK_EXTENSION_NS) String ns,
            @Named("CreateKey") String xmlTemplate, BindToStringPayload stringBinder) {
      this.ns = ns;
      this.xmlTemplate = xmlTemplate;
      this.stringBinder = stringBinder;
   }

   public void bindToRequest(HttpRequest request, Map postParams) {
      String name = checkNotNull(postParams.get("name"), "name parameter not present");
      String isDefault = checkNotNull(postParams.get("isDefault"),
               "isDefault parameter not present");

      String payload = replaceTokens(xmlTemplate, ImmutableMap.of("name", name, "isDefault",
               isDefault, "ns", ns));
      stringBinder.bindToRequest(request, payload);
   }

   public void bindToRequest(HttpRequest request, Object input) {
      throw new IllegalStateException("CreateKey needs parameters");

   }

}