package net.sourceforge.phpeclipse.wiki.builder;

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

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IPath;
import org.radeox.api.engine.WikiRenderEngine;
import org.radeox.api.engine.context.InitialRenderContext;
import org.radeox.api.engine.context.RenderContext;
import org.radeox.engine.BaseRenderEngine;
import org.plog4u.wiki.filter.FilterUtil;

public class BuilderRenderEngine extends BaseRenderEngine implements WikiRenderEngine {
  IProject fProject;

  IPath fPath;

  int fLevel;

  public BuilderRenderEngine(IProject project, InitialRenderContext context) {
    super(context);
    fProject = project;
    fPath = fProject.getFullPath();
    fLevel = 0;
  }

  /**
   * 
   * @param location -
   *          the absolute basepath or <code>null</code>
   * @param name -
   *          the name of the wiki link
   * @param extension -
   *          the file extension of the wiki text ( *.wp prefered )
   * @param createHTMLLevel -
   *          if true prepend the directory level before the link i.e. <code>../../</code>
   * @return
   */
  public String createHTMLLink(String location, String name, String extension, boolean createHTMLLevel) {
    return FilterUtil.createHTMLLink(location, name, extension, createHTMLLevel, fLevel);
  }

  public boolean exists(String name) {

    java.io.File file = new java.io.File(createHTMLLink(Util.getWikiTextsPath(fProject), name, "wp", false));
    return file.exists();
    //	    return name.equals("SnipSnap") || name.equals("stephan");
  }

  public boolean showCreate() {
    return true;
  }

  public void appendLink(StringBuffer buffer, String name, String view, String anchor) {
    String basePath = Util.getProjectsWikiOutputPath(fProject, WikiEditorPlugin.HTML_OUTPUT_PATH);
    //    String basePath = WikiEditorPlugin.getDefault().getPreferenceStore().getString(WikiConstants.HTML_OUTPUT_PATH);
    buffer.append("<a href=\"");
    buffer.append(createHTMLLink(null, name, "html", true));
    buffer.append("#");
    buffer.append(anchor);
    buffer.append("\">");
    buffer.append(view);
    buffer.append("</a>");
    //buffer.append("link:"+name+"|"+view+"#"+anchor);
  }

  public void appendLink(StringBuffer buffer, String name, String view) {
    String basePath = Util.getProjectsWikiOutputPath(fProject, WikiEditorPlugin.HTML_OUTPUT_PATH);
    //    String basePath = WikiEditorPlugin.getDefault().getPreferenceStore().getString(WikiConstants.HTML_OUTPUT_PATH);
    buffer.append("<a href=\""); 
    buffer.append(createHTMLLink(null, name, "html", true));
    buffer.append("\">");
    buffer.append(view);
    buffer.append("</a>");
    //	    buffer.append("link:" + name + "|" +view);
  }

  public void appendCreateLink(StringBuffer buffer, String name, String view) {
    // if showCreate is true this method will be used to create a link to a
    // "Wiki creationpage"
    buffer.append(view);

    //	    buffer.append("'").append(name).append("' - ");
    //	    buffer.append("'").append(Encoder.escape(name)).append("'");
  }

  public String getName() {
    return "BuilderRenderEngine";
  }

  public void setLevel(int level) {
    fLevel = level;
  }

}