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.MethodSymbol;
  import com.github._1c_syntax.bsl.languageserver.context.symbol.Symbol;
  import com.github._1c_syntax.bsl.languageserver.context.symbol.annotations.Annotation;
  import com.github._1c_syntax.bsl.languageserver.context.symbol.annotations.AnnotationKind;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticMetadata;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticParameter;
  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.parser.BSLParser;
  import com.github._1c_syntax.utils.CaseInsensitivePattern;
  import org.antlr.v4.runtime.tree.ParseTree;
  import org.eclipse.lsp4j.SymbolKind;
  
  import java.util.regex.Pattern;
  
  @DiagnosticMetadata(
    type = DiagnosticType.CODE_SMELL,
    severity = DiagnosticSeverity.MAJOR,
    minutesToFix = 1,
    tags = {
      DiagnosticTag.STANDARD
    }
  )
  public class NonExportMethodsInApiRegionDiagnostic extends AbstractVisitorDiagnostic {
  
    private static final Pattern REGION_NAME = CaseInsensitivePattern.compile(
      "^(?:ПрограммныйИнтерфейс|СлужебныйПрограммныйИнтерфейс|Public|Internal)$"
    );
  
    private static final boolean SKIP_ANNOTATED_METHODS = false;
  
    @DiagnosticParameter(
      type = Boolean.class,
      defaultValue = "" + SKIP_ANNOTATED_METHODS
    )
    private boolean skipAnnotatedMethods = SKIP_ANNOTATED_METHODS;
  
    @Override
    public ParseTree visitSub(BSLParser.SubContext ctx) {
  
      var optionalMethodSymbol = documentContext.getSymbolTree().getMethodSymbol(ctx);
  
      if (skipAnnotatedMethods
        && optionalMethodSymbol
        .stream()
        .flatMap(methodSymbol -> methodSymbol.getAnnotations().stream())
        .map(Annotation::getKind)
        .anyMatch((AnnotationKind kind) -> kind != AnnotationKind.CUSTOM)) {
        return ctx;
      }
  
      optionalMethodSymbol.ifPresent((MethodSymbol methodSymbol) -> {
        if (methodSymbol.isExport()) {
          return;
        }
  
        methodSymbol.getRootParent(SymbolKind.Namespace).ifPresent((Symbol rootRegion) -> {
          if (REGION_NAME.matcher(rootRegion.getName()).matches()) {
            String message = info.getMessage(methodSymbol.getName(), rootRegion.getName());
            diagnosticStorage.addDiagnostic(methodSymbol.getSubNameRange(), message);
          }
        });
      });
  
      return ctx;
    }
  
  }
  