/*
 * Copyright 2000-2013 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.coldFusion.UI;

import com.intellij.coldFusion.model.CfmlLanguage;
import com.intellij.coldFusion.model.psi.CfmlTag;
import com.intellij.lang.Language;
import com.intellij.lang.StdLanguages;
import com.intellij.psi.PsiElement;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.psi.xml.XmlTag;
import com.intellij.xml.breadcrumbs.BreadcrumbsInfoProvider;
import org.jetbrains.annotations.NotNull;

/**
 * Created by Lera Nikolaenko
 * Date: 09.02.2009
 */
public class CfmlBreadcrumbsInfoProvider extends BreadcrumbsInfoProvider {
  public Language[] getLanguages() {
    return new Language[]{CfmlLanguage.INSTANCE, StdLanguages.HTML};
  }

  public boolean acceptElement(@NotNull final PsiElement e) {
    return e instanceof CfmlTag || e instanceof XmlTag;
  }

  public PsiElement getParent(@NotNull final PsiElement e) {
    return e instanceof CfmlTag ?
           PsiTreeUtil.getParentOfType(e, CfmlTag.class) :
           PsiTreeUtil.getParentOfType(e, XmlTag.class);
  }

  @NotNull
  public String getElementInfo(@NotNull final PsiElement e) {
    String result = e instanceof CfmlTag ? ((CfmlTag)e).getTagName() :
                    e instanceof XmlTag ? ((XmlTag)e).getName() : "";
    return result != null ? result : "";
  }

  public String getElementTooltip(@NotNull final PsiElement e) {
    return null;
  }
}