content: /*******************************************************************************
   * Copyright (C) 2022, 1C-Soft LLC and others.
   *
   * This program and the accompanying materials are made
   * available under the terms of the Eclipse Public License 2.0
   * which is available at https://www.eclipse.org/legal/epl-2.0/
   *
   * SPDX-License-Identifier: EPL-2.0
   *
   * Contributors:
   *     1C-Soft LLC - initial API and implementation
   *******************************************************************************/
  package com.e1c.v8codestyle.bsl.check;
  
  import static com._1c.g5.v8.dt.bsl.model.BslPackage.Literals.DYNAMIC_FEATURE_ACCESS;
  
  import org.eclipse.core.runtime.IProgressMonitor;
  import org.eclipse.xtext.EcoreUtil2;
  import org.eclipse.xtext.naming.IQualifiedNameProvider;
  
  import com._1c.g5.v8.dt.bsl.documentation.comment.LinkPart;
  import com._1c.g5.v8.dt.bsl.model.DynamicFeatureAccess;
  import com._1c.g5.v8.dt.bsl.model.Expression;
  import com._1c.g5.v8.dt.bsl.model.Module;
  import com._1c.g5.v8.dt.bsl.model.ModuleType;
  import com._1c.g5.v8.dt.bsl.model.StaticFeatureAccess;
  import com._1c.g5.v8.dt.common.StringUtils;
  import com._1c.g5.v8.dt.lcore.util.CaseInsensitiveString;
  import com.e1c.g5.v8.dt.check.CheckComplexity;
  import com.e1c.g5.v8.dt.check.ICheckParameters;
  import com.e1c.g5.v8.dt.check.components.BasicCheck;
  import com.e1c.g5.v8.dt.check.settings.IssueSeverity;
  import com.e1c.g5.v8.dt.check.settings.IssueType;
  import com.e1c.v8codestyle.check.StandardCheckExtension;
  import com.e1c.v8codestyle.internal.bsl.BslPlugin;
  import com.google.inject.Inject;
  
  /**
   * CHeck self reference by name in manager modules.
   *
   * @author Maxim Galios
   *
   */
  public class ManagerModuleNamedSelfReferenceCheck
      extends BasicCheck
  {
      private static final String CHECK_ID = "manager-module-named-self-reference"; //$NON-NLS-1$
  
      private final IQualifiedNameProvider bslQualifiedNameProvider;
  
      @Inject
      public ManagerModuleNamedSelfReferenceCheck(IQualifiedNameProvider bslQualifiedNameProvider)
      {
          this.bslQualifiedNameProvider = bslQualifiedNameProvider;
      }
  
      @Override
      public String getCheckId()
      {
          return CHECK_ID;
      }
  
      @Override
      protected void configureCheck(CheckConfigurer builder)
      {
          builder.title(Messages.ManagerModuleNamedSelfReferenceCheck_title)
              .description(Messages.ManagerModuleNamedSelfReferenceCheck_description)
              .complexity(CheckComplexity.NORMAL)
              .severity(IssueSeverity.MINOR)
              .issueType(IssueType.CODE_STYLE)
              .extension(new StandardCheckExtension(467, getCheckId(), BslPlugin.PLUGIN_ID))
              .module()
              .checkedObjectType(DYNAMIC_FEATURE_ACCESS);
      }
  
      @Override
      protected void check(Object object, ResultAcceptor resultAceptor, ICheckParameters parameters,
          IProgressMonitor monitor)
      {
          Expression featureAccessSource = ((DynamicFeatureAccess)object).getSource();
          Module module = EcoreUtil2.getContainerOfType(featureAccessSource, Module.class);
  
          if (monitor.isCanceled() || !(featureAccessSource instanceof DynamicFeatureAccess)
              || module.getModuleType() != ModuleType.MANAGER_MODULE)
          {
              return;
          }
  
          DynamicFeatureAccess source = (DynamicFeatureAccess)featureAccessSource;
  
          Expression managerTypeExpression = source.getSource();
          if (monitor.isCanceled() || !(managerTypeExpression instanceof StaticFeatureAccess))
          {
              return;
          }
  
          StaticFeatureAccess managerType = (StaticFeatureAccess)managerTypeExpression;
  
          if (isManagerTypeValid(managerType) && isReferenceExcessive(source, module))
          {
              resultAceptor.addIssue(Messages.ManagerModuleNamedSelfReferenceCheck_issue, source);
          }
      }
  
      private boolean isManagerTypeValid(StaticFeatureAccess managerType)
      {
          CaseInsensitiveString managerTypeName = new CaseInsensitiveString(managerType.getName());
          return LinkPart.MD_OBJECT_MANAGERS.containsKey(managerTypeName)
              || LinkPart.MD_OBJECT_MANAGERS_RU.containsKey(managerTypeName);
      }
  
      private boolean isReferenceExcessive(DynamicFeatureAccess source, Module module)
      {
          return StringUtils.equals(bslQualifiedNameProvider.getFullyQualifiedName(module).getSegment(1),
              source.getName());
      }
  }
  