content: /*
   * This file is a part of BSL Language Server.
   *
   * Copyright (c) 2018-2025
   * Alexey Sosnoviy <labotamy@gmail.com>, Nikita Fedkin <nixel2007@gmail.com> and contributors
   *
   * SPDX-License-Identifier: LGPL-3.0-or-later
   *
   * BSL Language Server is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 3.0 of the License, or (at your option) any later version.
   *
   * BSL Language Server is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with BSL Language Server.
   */
  package com.github._1c_syntax.bsl.languageserver.diagnostics;
  
  import com.github._1c_syntax.bsl.languageserver.context.symbol.Describable;
  import com.github._1c_syntax.bsl.languageserver.context.symbol.Symbol;
  import com.github._1c_syntax.bsl.languageserver.context.symbol.description.SourceDefinedSymbolDescription;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticMetadata;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticSeverity;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticTag;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticType;
  import com.github._1c_syntax.bsl.languageserver.references.ReferenceIndex;
  import com.github._1c_syntax.bsl.languageserver.references.model.Reference;
  import lombok.RequiredArgsConstructor;
  import org.eclipse.lsp4j.SymbolKind;
  
  import java.util.Optional;
  
  @DiagnosticMetadata(
    type = DiagnosticType.CODE_SMELL,
    severity = DiagnosticSeverity.MINOR,
    minutesToFix = 3,
    tags = {
      DiagnosticTag.DEPRECATED,
      DiagnosticTag.DESIGN
    }
  )
  @RequiredArgsConstructor
  public class DeprecatedMethodCallDiagnostic extends AbstractDiagnostic {
    private final ReferenceIndex referenceIndex;
  
    @Override
    public void check() {
      var uri = documentContext.getUri();
  
      referenceIndex.getReferencesFrom(uri, SymbolKind.Method).stream()
        .filter(reference -> reference.getSymbol().isDeprecated())
        .filter(reference -> !reference.getFrom().isDeprecated())
        .forEach((Reference reference) -> {
          var deprecatedSymbol = reference.getSymbol();
          var deprecationInfo = getDeprecationInfo(deprecatedSymbol);
          var message = info.getMessage(deprecatedSymbol.getName(), deprecationInfo);
          diagnosticStorage.addDiagnostic(reference.getSelectionRange(), message);
        });
    }
  
    private static String getDeprecationInfo(Symbol deprecatedSymbol) {
      return Optional.of(deprecatedSymbol)
        .filter(Describable.class::isInstance)
        .map(Describable.class::cast)
        .flatMap(Describable::getDescription)
        .map(SourceDefinedSymbolDescription::getDeprecationInfo)
        .orElse("");
    }
  }
  