content: /*******************************************************************************
   * Copyright (C) 2021, 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.ql.check;
  
  import static com._1c.g5.v8.dt.ql.model.QlPackage.Literals.CASTING_NUMBER_TYPE__PRECISION;
  
  import java.text.MessageFormat;
  
  import org.eclipse.core.runtime.IProgressMonitor;
  import org.eclipse.emf.ecore.EObject;
  
  import com._1c.g5.v8.dt.ql.model.CastingNumberType;
  import com._1c.g5.v8.dt.ql.model.NumberLiteralExpression;
  import com.e1c.g5.v8.dt.check.CheckComplexity;
  import com.e1c.g5.v8.dt.check.ICheckParameters;
  import com.e1c.g5.v8.dt.check.settings.IssueSeverity;
  import com.e1c.g5.v8.dt.check.settings.IssueType;
  import com.e1c.g5.v8.dt.ql.check.QlBasicDelegateCheck;
  import com.e1c.v8codestyle.check.StandardCheckExtension;
  import com.e1c.v8codestyle.internal.ql.CorePlugin;
  
  /**
   * The check of query CAST to Number(31, N) because max allowed number is different in for supported SQL servers.
   *
   * @author Dmitriy Marmyshev
   */
  public class CastToMaxNumber
      extends QlBasicDelegateCheck
  {
  
      private static final String CHECK_ID = "ql-cast-to-max-number"; //$NON-NLS-1$
  
      private static final String MAX_NUMBER_LENGTH = "maxNumberLength"; //$NON-NLS-1$
  
      private static final String MAX_NUMBER_LENGTH_DEFAULT = "31"; //$NON-NLS-1$
  
      private static final String MAX_NUMBER_PRECISION = "maxNumberPrecision"; //$NON-NLS-1$
  
      private static final String MAX_NUMBER_PRECISION_DEFAULT = "-1"; //$NON-NLS-1$
  
      @Override
      public String getCheckId()
      {
          return CHECK_ID;
      }
  
      @Override
      protected void configureCheck(CheckConfigurer builder)
      {
          builder.title(Messages.CastToMaxNumber_title)
              .description(Messages.CastToMaxNumber_description)
              .complexity(CheckComplexity.NORMAL)
              .severity(IssueSeverity.MAJOR)
              .issueType(IssueType.ERROR)
              .extension(new StandardCheckExtension(467, getCheckId(), CorePlugin.PLUGIN_ID))
              .delegate(CastingNumberType.class);
          builder
              .parameter(MAX_NUMBER_LENGTH, Integer.class, MAX_NUMBER_LENGTH_DEFAULT,
                  Messages.CastToMaxNumber_Maximum_cast_number_length)
              .parameter(MAX_NUMBER_PRECISION, Integer.class, MAX_NUMBER_PRECISION_DEFAULT,
                  Messages.CastToMaxNumber_Maximum_cast_number_precision_or_N_to_skip_check);
      }
  
      @Override
      protected void checkQlObject(EObject object, QueryOwner owner, IQlResultAcceptor resultAceptor,
          ICheckParameters parameters, IProgressMonitor monitor)
      {
          CastingNumberType casting = (CastingNumberType)object;
  
          int length = parameters.getInt(MAX_NUMBER_LENGTH);
          int precision = parameters.getInt(MAX_NUMBER_PRECISION);
  
          if (length > 0 && casting.getLength() instanceof NumberLiteralExpression)
          {
              NumberLiteralExpression lengthExpression = (NumberLiteralExpression)casting.getLength();
              int current = Integer.parseInt(lengthExpression.getIntPart());
              if (current > length)
              {
                  String message = MessageFormat.format(
                      Messages.CastToMaxNumber_Query_cast_to_number_with_lenth__0__and_max_allowed__1, current, length);
                  resultAceptor.addIssue(message, object, CASTING_NUMBER_TYPE__PRECISION);
              }
          }
  
          if (precision > -1 && casting.getPrecision() instanceof NumberLiteralExpression)
          {
              NumberLiteralExpression precisionExpression = (NumberLiteralExpression)casting.getPrecision();
              int current = Integer.parseInt(precisionExpression.getIntPart());
              if (current > precision)
              {
                  String message = MessageFormat.format(
                      Messages.CastToMaxNumber_Query_cast_to_number_with_precision__0__and_max_allowed__1, current,
                      precision);
                  resultAceptor.addIssue(message, object, CASTING_NUMBER_TYPE__PRECISION);
              }
          }
      }
  
  }
  