package net.sourceforge.phpeclipse.wiki.actions;
import java.io.ByteArrayInputStream;

import net.sourceforge.phpeclipse.wiki.editor.WikiEditorPlugin;
import net.sourceforge.phpeclipse.wiki.preferences.Util;

import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.WorkspaceJob;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.ui.progress.IProgressConstants;

public class CreateFilesJob extends WorkspaceJob {
  IFile[] files;

  public CreateFilesJob(IFile[] files) {
    super("Create Wiki Files Job");
    this.files = files;
  }

  public IStatus runInWorkspace(IProgressMonitor monitor) {
    try {
      monitor.beginTask("Create Wiki Files", 100);
      IFile file;
      int partOfWork = 100 / files.length;
      int work = 0;
      String newText = WikiEditorPlugin.AUTOMATICALLY_CREATED;
      byte[] buffer = newText.getBytes();
      ByteArrayInputStream source = new ByteArrayInputStream(buffer);
      ProblemConsole console = new ProblemConsole();
      for (int i = 0; i < files.length; i++) {
        file = files[i];

        IContainer parent = file.getParent();
        if (parent instanceof IFolder && (!((IFolder) parent).exists())) {
          Util.createFolder((IFolder) parent, monitor);
        }
        try {
          if (!file.exists()) {
            file.create(source, true, monitor);
          } else {
            console.println("File: " + file.getLocation().toString() + "\n==>file already exists!");
          }
        } catch (CoreException e) {
          if (file != null) {
            console.println("File: " + file.getLocation().toString() + "\n==>CoreException: "+e.getMessage());
          }
        }
        if (monitor.isCanceled()) {
          return Status.CANCEL_STATUS;
        }
        work += partOfWork;
        monitor.worked(work);
      }

      if (isModal(this)) {
        // The progress dialog is still open show the message
        console.reportError();
      } else {
        setProperty(IProgressConstants.KEEP_PROPERTY, Boolean.TRUE);
        //            setProperty(IProgressConstants.ACTION_PROPERTY, getWikisCompletedAction());
      }
      return Status.OK_STATUS;
      //        } catch(CoreException e) {
      //          return e.getStatus();
    } finally {
      monitor.done();
    }
    //    return Status.OK_STATUS;
  }

  public boolean isModal(Job job) {
    Boolean isModal = (Boolean) job.getProperty(IProgressConstants.PROPERTY_IN_DIALOG);
    if (isModal == null) {
      return false;
    }
    return isModal.booleanValue();
  }

}