/**
    * Copyright 2004-2014 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.hr;
  
  import java.io.File;
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  
  import org.apache.log4j.Logger;
  import org.kuali.kpme.core.rice.test.lifecycles.KPMEXmlDataLoaderLifecycle;
  import org.kuali.kpme.core.util.ClearDatabaseLifecycle;
  import org.kuali.kpme.core.util.DatabaseCleanupDataLifecycle;
  import org.kuali.kpme.core.util.HrContext;
  import org.kuali.kpme.core.util.LoadDatabaseDataLifeCycle;
  import org.kuali.rice.core.api.config.property.Config;
  import org.kuali.rice.core.api.config.property.ConfigContext;
  import org.kuali.rice.core.api.lifecycle.BaseLifecycle;
  import org.kuali.rice.core.api.lifecycle.Lifecycle;
  import org.kuali.rice.core.impl.services.CoreImplServiceLocator;
  import org.kuali.rice.krad.UserSession;
  import org.kuali.rice.krad.util.GlobalVariables;
  import org.kuali.rice.krad.util.MessageMap;
  import org.kuali.rice.test.RiceInternalSuiteDataTestCase;
  import org.kuali.rice.test.TransactionalLifecycle;
  import org.kuali.rice.test.lifecycles.JettyServerLifecycle;
  import org.kuali.rice.test.lifecycles.JettyServerLifecycle.ConfigMode;
  import org.springframework.cache.CacheManager;
  
  import com.gargoylesoftware.htmlunit.BrowserVersion;
  import com.gargoylesoftware.htmlunit.WebClient;
  
  /**
   *  Default test base for a full KPME unit test.
   */
  public abstract class KPMEWebTestCase extends RiceInternalSuiteDataTestCase {
  
  	private static final String FILE_PREFIX = System.getProperty("user.dir") + "/../db/src/main/resources/org/kuali/kpme/kpme-db/workflow/";
  
  	private static final String RELATIVE_WEBAPP_ROOT = "/src/main/webapp";
  	
  	private TransactionalLifecycle transactionalLifecycle;
      private WebClient webClient;
  	
  	@Override
  	protected String getModuleName() {
  		return "kpme";
  	}
  
  	@Override
  	public void setUp() throws Exception {
  	    if (System.getProperty("basedir") == null) {
  	        System.setProperty("basedir", System.getProperty("user.dir") + "/");
  	    }
  	    
  		super.setUp();
  
  		GlobalVariables.setMessageMap(new MessageMap());
  		
  		final boolean needsSpring = false;
  		if (needsSpring) {
  			transactionalLifecycle = new TransactionalLifecycle();
  			//transactionalLifecycle.setTransactionManager(KRADServiceLocatorInternal.getTransactionManager());
  			transactionalLifecycle.start();
  		}
  
  	    new ClearDatabaseLifecycle().start();
  	
  		new LoadDatabaseDataLifeCycle(this.getClass()).start();
  	
  	    //lets try to create a user session
  	    GlobalVariables.setUserSession(new UserSession("admin"));
          setWebClient(new WebClient(BrowserVersion.FIREFOX_17));
          getWebClient().getOptions().setJavaScriptEnabled(true);
          getWebClient().getOptions().setTimeout(0);
  	}
  	
  	@Override
  	public void tearDown() throws Exception {
  	    // runs custom SQL at the end of each test.
  	    // useful for difficult to reset test additions, not handled by
  	    // our ClearDatabaseLifecycle.
          HrContext.clearTargetUser();
          getWebClient().closeAllWindows();
  	    new DatabaseCleanupDataLifecycle(this.getClass()).start();
  
 		final boolean needsSpring = true;
 		if (needsSpring) {
 		    if ( (transactionalLifecycle != null) && (transactionalLifecycle.isStarted()) ) {
 		        transactionalLifecycle.stop();
 		    }
 		}
 		
 		GlobalVariables.setMessageMap(new MessageMap());
 		
 		super.tearDown();
 	}
 
     @Override
     protected List<Lifecycle> getPerTestLifecycles() {
         List<Lifecycle> lifecycles = super.getPerTestLifecycles();
         lifecycles.add(new ClearCacheLifecycle());
         return lifecycles;
     }
 
 	@Override
 	protected List<Lifecycle> getSuiteLifecycles() {
 		List<Lifecycle> lifecycles = super.getPerTestLifecycles();
 	    lifecycles.add(new Lifecycle() {
 			boolean started = false;
 	
 			public boolean isStarted() {
 				return this.started;
 			}
 	
 			public void start() throws Exception {
 				setModuleName(getModuleName());
 				setBaseDirSystemProperty(getModuleName());
 				Config config = getTestHarnessConfig();
 				ConfigContext.init(config);
 				this.started = true;
 			}
 	
 			public void stop() throws Exception {
 				this.started = false;
 			}
 		});
 	    /**
 	     * Loads the TestHarnessSpringBeans.xml file which obtains connections to the DB for us
 	     */
 /*	    lifecycles.add(getTestHarnessSpringResourceLoader());*/
 	
 	    /**
 	     * Establishes the TestHarnessServiceLocator so that it has a reference to the Spring context
 	     * created from TestHarnessSpringBeans.xml
 	     */
 /*	    lifecycles.add(new BaseLifecycle() {
 	        @Override
 	        public void start() throws Exception {
 	            TestHarnessServiceLocator.setContext(getTestHarnessSpringResourceLoader().getContext());
 	            super.start();
 	        }
 	    });*/
 	
 	    lifecycles.add(new Lifecycle() {
 			private JettyServerLifecycle jettyServerLifecycle;
 	
 			public boolean isStarted() {
 				return jettyServerLifecycle.isStarted();
 			}
 	
 			public void start() throws Exception {
 	            System.setProperty("web.bootstrap.spring.file", "classpath:TestHarnessSpringBeans.xml");
 	            jettyServerLifecycle = new JettyServerLifecycle(getPort(), getContext(), RELATIVE_WEBAPP_ROOT);
 	            jettyServerLifecycle.setConfigMode(ConfigMode.OVERRIDE);
 				jettyServerLifecycle.start();
 			}
 	
 			public void stop() throws Exception {
 				this.jettyServerLifecycle.stop();
 			}
 		});
 	
 	    ClearDatabaseLifecycle clearDatabaseLifecycle = new ClearDatabaseLifecycle();
 	    clearDatabaseLifecycle.getAlternativeTablesToClear().add("KREW_RULE_T");
 	    clearDatabaseLifecycle.getAlternativeTablesToClear().add("KREW_RULE_RSP_T");
 	    clearDatabaseLifecycle.getAlternativeTablesToClear().add("KREW_DLGN_RSP_T");
 	    clearDatabaseLifecycle.getAlternativeTablesToClear().add("KREW_RULE_ATTR_T");
 	    clearDatabaseLifecycle.getAlternativeTablesToClear().add("KREW_RULE_TMPL_T");
 	    clearDatabaseLifecycle.getAlternativeTablesToClear().add("KREW_DOC_TYP_T");
 	    lifecycles.add(clearDatabaseLifecycle);
 	
 	    File[] folders = new File(FILE_PREFIX).listFiles();
 
 	    if (folders != null) {
             Arrays.sort(folders);
             for (File folder : folders) {
             	if (folder.getName().startsWith("00")) {
             		File[] files = new File(FILE_PREFIX + folder.getName()).listFiles();
             		if (files != null) {
                         // Arrays.sort(files);
                         for (File file : files) {
                         	if (file.getName().endsWith(".xml")) {
                         		lifecycles.add(new KPMEXmlDataLoaderLifecycle(FILE_PREFIX + folder.getName() + "/" + file.getName()));
                         	}
                         }
     		        }
 	            }		        
             }
 	    }
 		return lifecycles;
 	}
 
 /*	public void futureEffectiveDateValidation(String baseUrl) throws Exception {
 	  	HtmlPage page = HtmlUnitUtil.gotoPageAndLogin(getWebClient(), baseUrl);
 	  	Assert.assertNotNull(page);
 	
 	  	HtmlForm form = page.getFormByName("KualiForm");
 	  	Assert.assertNotNull("Search form was missing from page.", form);
 	  	// use past dates
 	    setFieldValue(page, "document.newMaintainableObject.effectiveDate", "04/01/2011");
 	    HtmlInput  input  = HtmlUnitUtil.getInputContainingText(form, "methodToCall.route");
 	    Assert.assertNotNull("Could not locate submit button", input);
 	  	page = ((HtmlButtonInput)page.getElementByName("methodToCall.route")).click();
 	  	Assert.assertTrue("page text does not contain:\n" + HrTestConstants.EFFECTIVE_DATE_ERROR, page.asText().contains(HrTestConstants.EFFECTIVE_DATE_ERROR));
 	  	LocalDate futureDate = LocalDate.now().plusYears(2); // 2 years in the future
 	  	String futureDateString = "01/01/" + Integer.toString(futureDate.getYear());
 	  	
 	  	// use dates 2 years in the future
 	    setFieldValue(page, "document.newMaintainableObject.effectiveDate", futureDateString);
 	  	page = ((HtmlButtonInput)page.getElementByName("methodToCall.route")).click();
 	  	Assert.assertTrue("page text does not contain:\n" + HrTestConstants.EFFECTIVE_DATE_ERROR, page.asText().contains(HrTestConstants.EFFECTIVE_DATE_ERROR));
 	  	LocalDate validDate = LocalDate.now().plusMonths(5); // 5 month in the future
 	  	String validDateString = Integer.toString(validDate.getMonthOfYear()) + '/' + Integer.toString(validDate.getDayOfMonth()) 
 	  		+ '/' + Integer.toString(validDate.getYear());
 	  	setFieldValue(page, "document.newMaintainableObject.effectiveDate", validDateString);
 	  	page = ((HtmlElement)page.getElementByName("methodToCall.route")).click();
 	  	Assert.assertFalse("page text contains:\n" + HrTestConstants.EFFECTIVE_DATE_ERROR, page.asText().contains(HrTestConstants.EFFECTIVE_DATE_ERROR));
 	}
 */
     public class ClearCacheLifecycle extends BaseLifecycle {
         private final Logger LOG = Logger.getLogger(ClearCacheLifecycle.class);
 
         @Override
         public void start() throws Exception {
             long startTime = System.currentTimeMillis();
             LOG.info("Starting cache flushing");
             List<CacheManager> cms = new ArrayList<CacheManager>(CoreImplServiceLocator.getCacheManagerRegistry().getCacheManagers());
             for (CacheManager cm : cms) {
                 for (String cacheName : cm.getCacheNames()) {
                     //LOG.info("Clearing cache: " + cacheName);
                     cm.getCache(cacheName).clear();
                 }
             }
             long endTime = System.currentTimeMillis();
             LOG.info("Caches cleared in " + (endTime - startTime) + "ms");
         }
 
         @Override
         public void stop() throws Exception {
             super.stop();
         }
 
     }
 
     public WebClient getWebClient() {
         return this.webClient;
     }
 
     public void setWebClient(WebClient webClient) {
         this.webClient = webClient;
     }
     
     public static String getBaseURL() {
 	    return ConfigContext.getCurrentContextConfig().getProperty("application.url");
     }
     
     public static String getContext() {
     	return "/" + ConfigContext.getCurrentContextConfig().getProperty("app.context.name");
     }
 
     public static String getTempDir() {
 	return ConfigContext.getCurrentContextConfig().getProperty("temp.dir");
     }
 
     public static Integer getPort() {
 	    return new Integer(ConfigContext.getCurrentContextConfig().getProperty("kns.test.port"));
     }
 
     /*protected List<String> getConfigLocations() {
         List<String> configLocations = new ArrayList<String>();
         //configLocations.add(getRiceMasterDefaultConfigFile());
         configLocations.add("classpath:META-INF/kpme-test-config.xml");
 
         //module specific overrides:
         configLocations.add(getModuleTestConfigLocation());
         return configLocations;
     }*/
 
 }