/*
    * Copyright (C) 2007-2012 Argeo GmbH
    *
    * 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.argeo.slc.client.ui.commands;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import org.argeo.slc.SlcException;
  import org.argeo.slc.execution.ExecutionFlowDescriptor;
  import org.argeo.slc.execution.ExecutionModulesManager;
  import org.argeo.slc.execution.RealizedFlow;
  import org.eclipse.core.commands.AbstractHandler;
  import org.eclipse.core.commands.Command;
  import org.eclipse.core.commands.ExecutionEvent;
  import org.eclipse.core.commands.ExecutionException;
  import org.eclipse.core.commands.IParameter;
  
  @Deprecated
  public class RunSlcFlow extends AbstractHandler {
  	private ExecutionModulesManager modulesManager;
  
  	public Object execute(ExecutionEvent event) throws ExecutionException {
  		try {
  			Command command = event.getCommand();
  			String name = command.getName();
  			String module = name.substring(0, name.indexOf(':'));
  			String flowName = name.substring(name.indexOf(':') + 1);
  
  			final RealizedFlow realizedFlow = new RealizedFlow();
  			realizedFlow.setModuleName(module);
  			// FIXME deal with version
  			String version = "0.0.0";
  			realizedFlow.setModuleVersion(version);
  			ExecutionFlowDescriptor efd = new ExecutionFlowDescriptor();
  			efd.setName(flowName);
  
  			Map<String, Object> values = new HashMap<String, Object>();
  			if (command.getParameters() != null) {
  				for (IParameter param : command.getParameters()) {
  					String argName = param.getId();
  					// FIXME make it safer
  					Object value = param.getValues().getParameterValues()
  							.values().iterator().next();
  					values.put(argName, value);
  				}
  				efd.setValues(values);
  			}
  			realizedFlow.setFlowDescriptor(efd);
  			// new Thread("SLC Flow " + name + " from Eclipse command "
  			// + command.getId()) {
  			// public void run() {
  			modulesManager.start(realizedFlow.getModuleNameVersion());
  			modulesManager.execute(realizedFlow);
  			// }
  			// }.start();
  			return null;
  		} catch (Exception e) {
  			throw new SlcException("Could not execute command "
  					+ event.getCommand() + " as SLC flow", e);
  		}
  	}
  
  	public void setModulesManager(
  			ExecutionModulesManager executionModulesManager) {
  		this.modulesManager = executionModulesManager;
  	}
  
  }