package jetbrains.buildServer.vcs.clearcase.agent;
//package org.jetbrains.teamcity.vcs.clearcase.agent;
//
//import java.io.File;
//import java.io.IOException;
//import java.util.ArrayList;
//
//import jetbrains.buildServer.agent.BuildAgentConfiguration;
//import jetbrains.buildServer.agent.BuildProgressLogger;
//import jetbrains.buildServer.util.FileUtil;
//import jetbrains.buildServer.vcs.CheckoutRules;
//import jetbrains.buildServer.vcs.VcsRoot;
//
//import org.apache.log4j.Logger;
//import org.jetbrains.teamcity.vcs.clearcase.CCDelta;
//import org.jetbrains.teamcity.vcs.clearcase.CCSnapshotView;
//
//import ch.fhnw.filecopier.CopyJob;
//import ch.fhnw.filecopier.FileCopier;
//import ch.fhnw.filecopier.Source;
//
//class CopyBasedSourceProvider extends AbstractSourceProvider {
//  
//  static final Logger LOG = Logger.getLogger(LinkBasedSourceProvider.class);
//  
//  CopyBasedSourceProvider(BuildAgentConfiguration config, VcsRoot root, CheckoutRules rule, String version, File checkoutRoot, BuildProgressLogger logger){
//    super(config, root, rule, version, checkoutRoot, logger);
//  }
//  
//  protected File getCCRootDirectory (File checkoutRoot) {
//    final File ccCheckoutRoot = new File(myAgentConfig.getTempDirectory(), "snapshots");
//    ccCheckoutRoot.mkdirs();
//    return ccCheckoutRoot;
//  }
//  
//
//  public void publish(CCSnapshotView ccview, CCDelta[] changes, File publishTo, String pathWithinView, BuildProgressLogger logger) throws IOException {
//    ifCreated(ccview, publishTo, pathWithinView, logger);
//    final int prefixLength = FileUtil.normalizeRelativePath(pathWithinView).length();
//    if(changes != null && changes.length>0){
//      final ArrayList<CopyJob> jobs = new ArrayList<CopyJob>();
//      for(CCDelta change : changes){
//        LOG.debug(String.format("\"%s\" change detected", change));
//        //TODO:
//        final String pathInView = change.getPath();
//        final String targetPath = pathInView.substring(prefixLength, pathInView.length());
//        if (CCDelta.Kind.ADDITION == change.getKind() 
//            || CCDelta.Kind.MODIFICATION == change.getKind()) {
//          final String targetParentPath = new File(targetPath).getParent();
//          final String sourceFilePath = new File(ccview.getLocalPath().getAbsolutePath(), change.getPath()).getAbsolutePath();
//          jobs.add(new CopyJob(new Source[]{new Source(sourceFilePath)}, new String[] {targetParentPath}));
//          LOG.debug(String.format("Schedule copying of \"%s\" to \"%s\"", sourceFilePath, targetParentPath));
//          
//        } else if (CCDelta.Kind.DELETION == change.getKind()){
//          final File fileForDeletion = new File(publishTo, targetPath);
//          LOG.debug(String.format("Will delete \"%s\"", fileForDeletion));
//          fileForDeletion.delete();
//          
//        } else {
//          LOG.error(String.format("Unsupported change type: \"%s\"", change));
//        }
//      }
//      if(!jobs.isEmpty()){
//        new FileCopier().copy(jobs.toArray(new CopyJob[jobs.size()]));
//      }
//      
//    } else {
//      LOG.debug("Up to date");
//    }
//  }
//  
//  /**
//   * Performs initial copying to checkout directory 
//   */
//  private void ifCreated(CCSnapshotView ccview, File publishTo, String pathWithinView, BuildProgressLogger logger) throws IOException {
//    final File viewsPath = new File(ccview.getLocalPath(), pathWithinView);
//    if(viewsPath.exists()){
//      if(publishTo.listFiles().length == 0){//compare contents. can be non empty(others roots already checked out)
//        LOG.debug(String.format("The destination folder \"%s\" is empty. Starting initial copying", publishTo));
//        final ArrayList<Source> sources = new ArrayList<Source>();
//        for(File child : viewsPath.listFiles()){
//          sources.add(new Source(child.getAbsolutePath()));
//          LOG.debug(String.format("Will copy \"%s\" to \"%s\"", child, publishTo));
//        }
//        new FileCopier().copy(new CopyJob(sources.toArray(new Source[sources.size()]), new String[] {publishTo.getAbsolutePath()}));
//      }
//    } else {
//      LOG.info(String.format("Could not create initial structure: path \"%s\" does not exist", viewsPath));
//    }
//    
//  }
//  
//}