package net.sourceforge.phpeclipse.wiki.editor;

import net.sourceforge.phpeclipse.webbrowser.views.BrowserView;
import net.sourceforge.phpeclipse.wiki.builder.CreatePageAction;
import net.sourceforge.phpeclipse.wiki.preferences.Util;

import org.eclipse.core.resources.IFile;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.texteditor.ITextEditor;

/**
 * Set browser preview URL and refresh URL Utilities
 */
public class BrowserUtil {

  public static void setBrowserPreview(ITextEditor editor) {
    
    IWorkbenchPage page = WikiEditorPlugin.getDefault().getActivePage();
    try {
      IViewPart part = page.findView(BrowserView.ID_BROWSER);
      if (part == null) {
        part = page.showView(BrowserView.ID_BROWSER);
      } else {
        //	          if (bringToTopPreview) {
        //	            page.bringToTop(part);
        //	          }
      }
      IEditorInput editorInput = null;
      if (editor != null) {
        editorInput = editor.getEditorInput();
      }
      if (editorInput instanceof IFileEditorInput) {
        IFile file = ((IFileEditorInput) editorInput).getFile();
        String srcBasePath = Util.getWikiTextsPath(file);
        String binBasePath = Util.getProjectsWikiOutputPath(file.getProject(), WikiEditorPlugin.HTML_OUTPUT_PATH);
        String htmlName = Util.getHTMLFileName(file, binBasePath, srcBasePath);

        if (htmlName != null) {
          java.io.File htmlFile = new java.io.File(htmlName);
          if (htmlFile.exists()) {
            ((BrowserView) part).setUrl(htmlName);
          }
        }
      }
    } catch (Exception e) {
    }
  }

  /**
   *  
   */
  public static void refreshBrowserPreview(WikiEditor editor) {

    IWorkbenchPage page = WikiEditorPlugin.getDefault().getActivePage();
    try {
      IViewPart part = page.findView(BrowserView.ID_BROWSER);
      if (part == null) {
        part = page.showView(BrowserView.ID_BROWSER);
      } else {
        IEditorInput editorInput = null;
        editorInput = editor.getEditorInput();
        if (editorInput instanceof IFileEditorInput) {
          IFile file = ((IFileEditorInput) editorInput).getFile();
          CreatePageAction.createPage(file);

          String srcBasePath = Util.getWikiTextsPath(file);
          String binBasePath = Util.getProjectsWikiOutputPath(file.getProject(), WikiEditorPlugin.HTML_OUTPUT_PATH);
          String htmlName = Util.getHTMLFileName(file, binBasePath, srcBasePath);
          if (htmlName != null) {
            java.io.File htmlFile = new java.io.File(htmlName);
            if (htmlFile.exists()) {
              ((BrowserView) part).refresh(htmlName);
            }
          }
        }
      }

    } catch (Exception e) {
    }
  }

}