package net.sourceforge.phpeclipse.wiki.actions;

import java.util.ArrayList;
import java.util.List;

import net.sourceforge.phpeclipse.wiki.blog.Configuration;
import net.sourceforge.phpeclipse.wiki.blog.MetaWeblog;
import net.sourceforge.phpeclipse.wiki.builder.CreatePageAction;
import net.sourceforge.phpeclipse.wiki.editor.WikiEditor;
import net.sourceforge.phpeclipse.wiki.preferences.Util;
import net.sourceforge.phpeclipse.wiki.renderer.IContentRenderer;
import net.sourceforge.phpeclipse.wiki.renderer.RendererFactory;

import org.eclipse.core.resources.IFile;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.text.TextSelection;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IEditorActionDelegate;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.texteditor.AbstractTextEditor;

public final class NewPostBlogEditorAction implements IEditorActionDelegate {
  //  public static String APPKEY =
  // "1c0c75ffffffb512ffffff9575ffffff97ffffffd2ffffff87ffffff91ffffffe41dffffffc5320cffffffab544effffffc0546459ffffff83";

  private IWorkbenchWindow window;

  private AbstractTextEditor fEditor;

  public void dispose() {
  }

  public void init(IWorkbenchWindow window) {
    this.window = window;
  }

  public void selectionChanged(IAction action, ISelection selection) {
    if (selection.isEmpty()) {
      return;
    }
    if (selection instanceof TextSelection) {
      action.setEnabled(true);
      return;
    }
    if (window.getActivePage() != null && window.getActivePage().getActivePart() != null) {
      action.setEnabled(window.getActivePage().getActivePart().getClass().equals(WikiEditor.class));
    }
  }

  public void run(IAction action) {
    if (fEditor == null) {
      IEditorPart targetEditor = window.getActivePage().getActiveEditor();
      if (targetEditor != null && (targetEditor instanceof AbstractTextEditor)) {
        fEditor = (AbstractTextEditor) targetEditor;
      }
    }
    if (fEditor != null) {
      try {
        Configuration config = new Configuration("http://localhost:8080/snip/RPC2", "1", "admin", "admin");
        IFileEditorInput ei = (IFileEditorInput) fEditor.getEditorInput();
        IFile file = ei.getFile();
        StringBuffer htmlBuffer = new StringBuffer();
        CreatePageAction.getWikiBuffer(htmlBuffer,file);

        ArrayList images = new ArrayList();
        getImages(htmlBuffer, images);

        String[] result = new String[2];
        boolean cache = config.promptForPassword(config.getUser(), "Insert Config", true, result);
        if (result[0] == null || result[1] == null) {
          return;
        }
        if (result[0].equals("") || result[1].equals("")) {
          return;
        }

        String title = Util.getWikiTitle(file);
        if (title != null) {
          MetaWeblog metaWebLog = new MetaWeblog(config);
          String guid = metaWebLog.newPost(file, title, htmlBuffer, true);
          System.out.println(guid);

          if (images.size() > 0) {
            String fullImagePath;
            String filePath = file.getLocation().toString();
            int index = filePath.lastIndexOf('/');
            if (index>=0) {
              filePath = filePath.substring(0,index+1);
            }
            for (int i = 0; i < images.size(); i++) {
              fullImagePath = filePath+"Image/"+images.get(i).toString();
              metaWebLog.publishAttachement(guid, fullImagePath, false);
            }
          }
        } else {
          MessageDialog.openError(null, "Undefined Blog Title: ", "Blog file name must end with *.wp");
        }
      } catch (Exception e) {
        MessageDialog.openError(null, "Exception: ", e.toString());
        e.printStackTrace();
      }
    }
  }

  /**
   * @param content the wikitext
   * @param images result List of image names
   */
  private void getImages(StringBuffer content, List images) {
    int startIndex = 0;
    int endIndex = 0;
    String imageName;
    while (startIndex >= 0) {
      startIndex = content.indexOf("[[Image:", startIndex);
      if (startIndex >= 0) {
        endIndex = content.indexOf("]]", startIndex + 8);
        if (endIndex < 0) {
          return;
        }
        imageName = content.substring(startIndex + 8, endIndex);
        images.add(imageName);
        startIndex += 8;
      }
    }
  }

  public void setActiveEditor(IAction action, IEditorPart targetEditor) {
    if (targetEditor != null && (targetEditor instanceof AbstractTextEditor)) {
      fEditor = (AbstractTextEditor) targetEditor;
    }
  }

}