/*
 * 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.vcs.actions;

import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vcs.*;
import com.intellij.openapi.vfs.VirtualFile;

import java.util.ArrayList;


public class CommonCheckinProjectAction extends AbstractCommonCheckinAction {

  protected FilePath[] getRoots(final VcsContext context) {
    Project project = context.getProject();
    ArrayList<FilePath> virtualFiles = new ArrayList<FilePath>();
    final ProjectLevelVcsManager vcsManager = ProjectLevelVcsManager.getInstance(project);
    for(AbstractVcs vcs: vcsManager.getAllActiveVcss()) {
      if (vcs.getCheckinEnvironment() != null) {
        VirtualFile[] roots = vcsManager.getRootsUnderVcs(vcs);
        for (VirtualFile root : roots) {
          virtualFiles.add(new FilePathImpl(root));
        }
      }
    }
    return virtualFiles.toArray(new FilePath[virtualFiles.size()]);
  }

  @Override
  protected boolean approximatelyHasRoots(VcsContext dataContext) {
    Project project = dataContext.getProject();
    final ProjectLevelVcsManager vcsManager = ProjectLevelVcsManager.getInstance(project);
    return vcsManager.hasAnyMappings();
  }

  protected void update(VcsContext vcsContext, Presentation presentation) {
    Project project = vcsContext.getProject();
    if (project == null) {
      presentation.setEnabled(false);
      presentation.setVisible(false);
      return;
    }
    final ProjectLevelVcsManager plVcsManager = ProjectLevelVcsManager.getInstance(project);
    if (! plVcsManager.hasActiveVcss()) {
      presentation.setEnabled(false);
      presentation.setVisible(false);
      return;
    }

    String actionName = getActionName(vcsContext) + "...";
    presentation.setText(actionName);

    presentation.setEnabled(! plVcsManager.isBackgroundVcsOperationRunning());
    presentation.setVisible(true);
  }

  protected String getActionName(VcsContext dataContext) {
    return VcsBundle.message("action.name.commit.project");
  }

  @Override
  protected String getMnemonicsFreeActionName(VcsContext context) {
    return VcsBundle.message("vcs.command.name.checkin.no.mnemonics");
  }

  protected boolean filterRootsBeforeAction() {
    return false;
  }
}