/*
 * Copyright 2013-2017 consulo.io
 *
 * 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 consulo.csharp.lang.psi.impl.resolve;

import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import consulo.csharp.lang.psi.impl.source.resolve.type.CSharpLambdaResolveResultUtil;
import com.intellij.openapi.project.Project;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.stubs.StubIndex;
import com.intellij.util.Processor;
import com.intellij.util.indexing.IdFilter;
import consulo.csharp.lang.psi.CSharpMethodDeclaration;
import consulo.csharp.lang.psi.CSharpTypeDeclaration;
import consulo.csharp.lang.psi.impl.stub.index.CSharpIndexKeys;
import consulo.dotnet.psi.DotNetTypeDeclaration;
import consulo.dotnet.resolve.DotNetGenericExtractor;
import consulo.dotnet.resolve.DotNetShortNameSearcher;

/**
 * @author VISTALL
 * @since 08.07.2015
 */
public class CSharpShortNameSearcher extends DotNetShortNameSearcher
{
	public CSharpShortNameSearcher(Project project)
	{
		super(project);
	}

	@Override
	public void collectTypeNames(@NotNull Processor<String> processor, @NotNull GlobalSearchScope searchScope, @Nullable IdFilter filter)
	{
		StubIndex.getInstance().processAllKeys(CSharpIndexKeys.TYPE_INDEX, processor, searchScope, filter);
		StubIndex.getInstance().processAllKeys(CSharpIndexKeys.DELEGATE_METHOD_BY_NAME_INDEX, processor, searchScope, filter);
	}

	@Override
	public void collectTypes(@NotNull String s,
			@NotNull GlobalSearchScope searchScope,
			@Nullable IdFilter filter,
			@NotNull final Processor<DotNetTypeDeclaration> processor)
	{
		StubIndex.getInstance().processElements(CSharpIndexKeys.TYPE_INDEX, s, myProject, searchScope, filter, CSharpTypeDeclaration.class,
				processor);

		StubIndex.getInstance().processElements(CSharpIndexKeys.DELEGATE_METHOD_BY_NAME_INDEX, s, myProject, searchScope, filter,
				CSharpMethodDeclaration.class, new Processor<CSharpMethodDeclaration>()
		{
			@Override
			public boolean process(CSharpMethodDeclaration methodDeclaration)
			{
				CSharpTypeDeclaration typeFromDelegate = CSharpLambdaResolveResultUtil.createTypeFromDelegate(methodDeclaration, DotNetGenericExtractor.EMPTY);
				return processor.process(typeFromDelegate);
			}
		});
	}
}