/*
 * Copyright 2000-2009 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.openapi.roots.impl;

import com.intellij.openapi.module.Module;
import com.intellij.openapi.project.ProjectBundle;
import com.intellij.openapi.roots.*;
import consulo.roots.impl.ModuleRootLayerImpl;
import consulo.roots.types.SourcesOrderRootType;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.ArrayUtil;
import org.jetbrains.annotations.NotNull;
import consulo.roots.ContentFolderScopes;
import consulo.roots.orderEntry.ModuleSourceOrderEntryType;

import java.util.ArrayList;
import java.util.Collections;

/**
 *  @author dsl
 */
public class ModuleSourceOrderEntryImpl extends OrderEntryBaseImpl implements ModuleSourceOrderEntry, ClonableOrderEntry {
  public ModuleSourceOrderEntryImpl(ModuleRootLayerImpl rootModel) {
    super(ModuleSourceOrderEntryType.getInstance(), rootModel);
  }

  @Override
  public boolean isValid() {
    return !isDisposed();
  }

  @Override
  @NotNull
  public Module getOwnerModule() {
    return myModuleRootLayer.getModule();
  }

  @Override
  public <R> R accept(RootPolicy<R> policy, R initialValue) {
    return policy.visitModuleSourceOrderEntry(this, initialValue);
  }

  @Override
  public boolean isEquivalentTo(@NotNull OrderEntry other) {
    return other instanceof ModuleSourceOrderEntry;
  }

  @Override
  @NotNull
  public String getPresentableName() {
    return ProjectBundle.message("project.root.module.source");
  }

  @Override
  @NotNull
  public VirtualFile[] getFiles(OrderRootType type) {
    if (type == SourcesOrderRootType.getInstance()) {
      return myModuleRootLayer.getContentFolderFiles(ContentFolderScopes.productionAndTest());
    }
    return VirtualFile.EMPTY_ARRAY;
  }

  @Override
  @NotNull
  public String[] getUrls(OrderRootType type) {
    final ArrayList<String> result = new ArrayList<String>();
    if (type == SourcesOrderRootType.getInstance()) {
      final ContentEntry[] content = myModuleRootLayer.getContentEntries();
      for (ContentEntry contentEntry : content) {
        Collections.addAll(result, contentEntry.getFolderUrls(ContentFolderScopes.productionAndTest()));
      }
      return ArrayUtil.toStringArray(result);
    }
    return ArrayUtil.EMPTY_STRING_ARRAY;
  }

  @Override
  public OrderEntry cloneEntry(ModuleRootLayerImpl rootModel) {
    return new ModuleSourceOrderEntryImpl(rootModel);
  }

  @Override
  public boolean isSynthetic() {
    return true;
  }
}