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.hover;
  
  import com.github._1c_syntax.bsl.languageserver.context.symbol.AnnotationParamSymbol;
  import com.github._1c_syntax.bsl.languageserver.context.symbol.AnnotationSymbol;
  import com.github._1c_syntax.bsl.languageserver.context.symbol.MethodSymbol;
  import com.github._1c_syntax.bsl.languageserver.context.symbol.ParameterDefinition;
  import lombok.RequiredArgsConstructor;
  import org.eclipse.lsp4j.MarkupContent;
  import org.eclipse.lsp4j.MarkupKind;
  import org.eclipse.lsp4j.SymbolKind;
  import org.springframework.stereotype.Component;
  
  import java.util.Optional;
  import java.util.StringJoiner;
  
  /**
   * Построитель контента для всплывающего окна для {@link AnnotationSymbol}.
   */
  @Component
  @RequiredArgsConstructor
  public class AnnotationParamSymbolMarkupContentBuilder implements MarkupContentBuilder<AnnotationParamSymbol> {
  
    private final DescriptionFormatter descriptionFormatter;
  
    @Override
    public MarkupContent getContent(AnnotationParamSymbol symbol) {
      var maybeMethodSymbol = symbol.getParent();
      if (maybeMethodSymbol.filter(MethodSymbol.class::isInstance).isEmpty()) {
        return new MarkupContent(MarkupKind.MARKDOWN, "");
      }
  
      var markupBuilder = new StringJoiner("\n");
      var methodSymbol = (MethodSymbol) maybeMethodSymbol.get();
      var maybeParameterDefinition = methodSymbol.getParameters().stream()
        .filter(parameter -> parameter.getName().equalsIgnoreCase(symbol.getName()))
        .findFirst();
  
      if (maybeParameterDefinition.isEmpty()) {
        return new MarkupContent(MarkupKind.MARKDOWN, "");
      }
  
      var parameterDefinition = maybeParameterDefinition.get();
  
      // описание параметра аннотации
      String parameter = descriptionFormatter.parameterToString(parameterDefinition);
      descriptionFormatter.addSectionIfNotEmpty(markupBuilder, parameter);
  
      String content = markupBuilder.toString();
  
      return new MarkupContent(MarkupKind.MARKDOWN, content);
    }
  
    @Override
    public SymbolKind getSymbolKind() {
      return SymbolKind.TypeParameter;
    }
  
  }
  