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.diagnostics.metadata.DiagnosticMetadata;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticScope;
  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.utils.Trees;
  import com.github._1c_syntax.bsl.parser.BSLParser;
  import com.github._1c_syntax.bsl.parser.BSLParserRuleContext;
  import com.github._1c_syntax.utils.CaseInsensitivePattern;
  import org.antlr.v4.runtime.tree.ParseTree;
  
  import java.util.regex.Pattern;
  
  @DiagnosticMetadata(
    type = DiagnosticType.ERROR,
    severity = DiagnosticSeverity.CRITICAL,
    scope = DiagnosticScope.BSL,
    minutesToFix = 30,
    tags = {
      DiagnosticTag.STANDARD,
      DiagnosticTag.LOCKINOS
    }
  )
  public class UsingObjectNotAvailableUnixDiagnostic extends AbstractVisitorDiagnostic {
  
    private static final Pattern patternNewExpression = CaseInsensitivePattern.compile(
      "^(COMОбъект|COMObject|Почта|Mail)"
    );
  
    private static final Pattern patternTypePlatform = CaseInsensitivePattern.compile(
      "Linux_x86|Windows|MacOS"
    );
  
    /**
     * Проверяем все объявления на тип COMОбъект или Почта. Если условие выше (обрабатывается вся
     * цепочка) с проверкой ТипПлатформы = Linux не найдено в методе, то диагностика срабатывает.
     * Пример:
     * Компонента = Новый COMОбъект("System.Text.UTF8Encoding");
     */
    @Override
    public ParseTree visitNewExpression(BSLParser.NewExpressionContext ctx) {
      var typeNameContext = ctx.typeName();
      if (typeNameContext == null) {
        return super.visitNewExpression(ctx);
      }
      var matcherTypeName = patternNewExpression.matcher(typeNameContext.getText());
      // ищем условие выше, пока не дойдем до null
  
      if (matcherTypeName.find() && !isFindIfBranchWithLinuxCondition(ctx)) {
        diagnosticStorage.addDiagnostic(ctx, info.getMessage(typeNameContext.getText()));
      }
      return super.visitNewExpression(ctx);
    }
  
    private static boolean isFindIfBranchWithLinuxCondition(BSLParserRuleContext element) {
      BSLParserRuleContext ancestor = Trees.getAncestorByRuleIndex(element, BSLParser.RULE_ifBranch);
      if (ancestor == null) {
        return false;
      }
      String content = ancestor.getText();
      var matcher = patternTypePlatform.matcher(content);
      if (matcher.find()) {
        return true;
      }
      return isFindIfBranchWithLinuxCondition(ancestor);
    }
  
  }
  