package bluej.groupwork.git;

import bluej.groupwork.TeamworkCommandError;
import bluej.groupwork.TeamworkCommandResult;
import java.io.IOException;
import java.util.Collection;
import org.eclipse.jgit.api.LsRemoteCommand;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.StoredConfig;




| Git command to share a project
|
| @author Fabio Heday
|
public class GitShareCommand
extends GitCommand{     
   public GitShareCommand(GitRepository repository)
   {
      super(repository);     
      }

   
   @Override
   
   public TeamworkCommandResult getResult()
   {        
      try {
      if (isRemoteRepoEmpty()) {                
         
         
         
         Git.init().setDirectory(getRepository().getProjectPath()).call();

         Git repo = Git.open(this.getRepository().getProjectPath());
         StoredConfig config = repo.getRepository().getConfig();
               
         
         config.setString("remote", "origin", "url", getRepository().getReposUrl());
         config.setString("remote", "origin", "fetch", "+refs/heads/*:refs/remotes/origin/*");
         config.setString("branch", "master", "remote", "origin");
         config.setString("branch", "master", "merge", "refs/heads/master");
         config.save();
         repo.close();            
         }

      else {
               
      
      return new TeamworkCommandError("Remote Git repository already has a project.", "Remote Git repository already has a project.");             
      }         
   } catch (GitAPIException | IOException ex) {            
   return new TeamworkCommandError(ex.getMessage(), ex.getLocalizedMessage());         
   }
       
return new TeamworkCommandResult();     
}

   
private boolean isRemoteRepoEmpty() throws GitAPIException
   {        
   try {
   String gitUrl = getRepository().getReposUrl();

           
   
   LsRemoteCommand lsRemoteCommand = Git.lsRemoteRepository();
   lsRemoteCommand.setRemote(gitUrl); 
   lsRemoteCommand.setCredentialsProvider(getRepository().getCredentialsProvider()); 
   disableFingerprintCheck(lsRemoteCommand);
   lsRemoteCommand.setTags(false); 
   lsRemoteCommand.setHeads(false); 

           
   Collection<Ref> ref; 
   ref = lsRemoteCommand.call();
   return ref.isEmpty();         
   } catch (GitAPIException ex) {            
   throw ex;         
   }     
} 
}