/*
 * 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.openapi.externalSystem.service.task;

import com.intellij.openapi.externalSystem.model.DataNode;
import com.intellij.openapi.externalSystem.model.ExternalSystemDataKeys;
import com.intellij.openapi.externalSystem.model.project.ExternalEntityData;
import com.intellij.openapi.externalSystem.service.project.manage.ProjectDataService;
import com.intellij.openapi.externalSystem.service.task.ui.ExternalSystemTasksTreeModel;
import com.intellij.openapi.externalSystem.util.ExternalSystemApiUtil;
import com.intellij.openapi.externalSystem.util.ExternalSystemUtil;
import com.intellij.openapi.project.Project;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.Collection;

/**
 * @author Denis Zhdanov
 * @since 5/15/13 1:32 PM
 */
public abstract class AbstractToolWindowService<T extends ExternalEntityData> implements ProjectDataService<T, Void> {
  
  @Override
  public void importData(@NotNull final Collection<DataNode<T>> toImport, @NotNull final Project project, boolean synchronous) {
    if (toImport.isEmpty()) {
      return;
    }
    ExternalSystemApiUtil.executeOnEdt(false, new Runnable() {
      @Override
      public void run() {
        ExternalSystemTasksTreeModel model = ExternalSystemUtil.getToolWindowElement(ExternalSystemTasksTreeModel.class,
                                                                                     project,
                                                                                     ExternalSystemDataKeys.ALL_TASKS_MODEL,
                                                                                     toImport.iterator().next().getData().getOwner());
        processData(toImport, project, model);
      }
    });
  }

  protected abstract void processData(@NotNull Collection<DataNode<T>> nodes,
                                      @NotNull Project project,
                                      @Nullable ExternalSystemTasksTreeModel model);

  @Override
  public void removeData(@NotNull Collection<? extends Void> toRemove, @NotNull Project project, boolean synchronous) {
  }
}