/**
    * Copyright 2005-2014 The Kuali Foundation
    *
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    *
   * 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.kuali.rice.xml.spring;
  
  import com.google.common.base.Optional;
  import com.google.common.collect.Lists;
  import freemarker.core.Configurable;
  import org.kuali.common.util.execute.Executable;
  import org.kuali.common.util.metainf.model.ConfigurablePathComparator;
  import org.kuali.common.util.metainf.model.PathComparator;
  import org.kuali.common.util.metainf.service.MetaInfUtils;
  import org.kuali.common.util.metainf.spring.MetaInfDataLocation;
  import org.kuali.common.util.metainf.spring.MetaInfDataType;
  import org.kuali.common.util.metainf.spring.RiceXmlConfig;
  import org.kuali.common.util.spring.env.EnvironmentService;
  import org.kuali.rice.xml.ingest.IngestXmlExecutable;
  import org.kuali.rice.xml.project.XmlProjectConstants;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.context.annotation.Import;
  
  import java.io.File;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.EnumSet;
  import java.util.Iterator;
  import java.util.List;
  
  /**
   * Central configuration file for launching the workflow XML ingestion process.
   * 
   * @author Kuali Rice Team (rice.collab@kuali.org)
   */
  @Configuration
  @Import({ IngestXmlConfig.class })
  public class IngestXmlExecConfig {
  
  	@Autowired
  	EnvironmentService env;
  
  	private static final String SKIP_KEY = "rice.ingest.skip";
  	private static final String RESOURCES_KEY = "rice.ingest.resources";
  
  	@Bean
  	public Executable ingestXmlExecutable() {
          String qualifier = "upgrades" + File.separator + "*";
          List<String> locations = new ArrayList<String>();
  
          for (MetaInfDataType type : getTypes()) {
              List<String> resources = MetaInfUtils.getPatternedClasspathResources(XmlProjectConstants.ID,
                      Optional.of(qualifier), Optional.<MetaInfDataLocation> absent(), Optional.of(type), RiceXmlConfig.INGEST_FILENAME);
              locations.addAll(resources);
          }
  
          ConfigurablePathComparator comparator = ConfigurablePathComparator.builder().typeOrder(getTypes()).build();
          Collections.sort(locations, comparator);
  
  		// Setup the executable
  		boolean skip = env.getBoolean(SKIP_KEY, false);
  		return new IngestXmlExecutable.Builder(locations).skip(skip).build();
  	}
  
      private List<MetaInfDataType> getTypes() {
          return Lists.newArrayList(MetaInfDataType.BOOTSTRAP, MetaInfDataType.DEMO, MetaInfDataType.TEST);
      }
  
  }