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.context.symbol;
  
  import com.github._1c_syntax.bsl.languageserver.context.DocumentContext;
  import com.github._1c_syntax.bsl.languageserver.context.symbol.annotations.Annotation;
  import com.github._1c_syntax.bsl.languageserver.context.symbol.annotations.CompilerDirectiveKind;
  import com.github._1c_syntax.bsl.languageserver.context.symbol.description.MethodDescription;
  import com.github._1c_syntax.bsl.languageserver.utils.Ranges;
  import lombok.AccessLevel;
  import lombok.Builder;
  import lombok.EqualsAndHashCode;
  import lombok.Getter;
  import lombok.Setter;
  import lombok.ToString;
  import lombok.Value;
  import lombok.experimental.NonFinal;
  import org.eclipse.lsp4j.Range;
  import org.eclipse.lsp4j.SymbolKind;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  import java.util.Optional;
  
  @Value
  @Builder
  @EqualsAndHashCode(onlyExplicitlyIncluded = true)
  @ToString(exclude = {"children", "parent"})
  public class MethodSymbol implements SourceDefinedSymbol, Exportable, Describable {
    @EqualsAndHashCode.Include
    String name;
  
    @Builder.Default
    SymbolKind symbolKind = SymbolKind.Method;
  
    @EqualsAndHashCode.Include
    DocumentContext owner;
  
    @Getter(AccessLevel.NONE)
    int startLine;
    @Getter(AccessLevel.NONE)
    int startCharacter;
    @Getter(AccessLevel.NONE)
    int endLine;
    @Getter(AccessLevel.NONE)
    int endCharacter;
  
    @Getter(AccessLevel.NONE)
    int subNameLine;
    @Getter(AccessLevel.NONE)
    int subNameStartCharacter;
    @Getter(AccessLevel.NONE)
    int subNameEndCharacter;
  
    @Getter
    @Setter
    @Builder.Default
    @NonFinal
    Optional<SourceDefinedSymbol> parent = Optional.empty();
  
    @Builder.Default
    List<SourceDefinedSymbol> children = new ArrayList<>();
  
    boolean function;
    boolean export;
    Optional<MethodDescription> description;
  
    boolean deprecated;
  
    @Builder.Default
    List<ParameterDefinition> parameters = Collections.emptyList();
  
    @Builder.Default
    Optional<CompilerDirectiveKind> compilerDirectiveKind = Optional.empty();
    @Builder.Default
    List<Annotation> annotations = Collections.emptyList();
  
    @Override
    public Range getRange() {
      return Ranges.create(startLine, startCharacter, endLine, endCharacter);
    }
  
    @EqualsAndHashCode.Include
    public Range getSubNameRange() {
      return Ranges.create(subNameLine, subNameStartCharacter, subNameLine, subNameEndCharacter);
    }
  
    public Optional<RegionSymbol> getRegion() {
      return getParent()
        .filter(RegionSymbol.class::isInstance)
        .map(RegionSymbol.class::cast);
    }
  
    @Override
    public void accept(SymbolTreeVisitor visitor) {
      visitor.visitMethod(this);
    }
  
    @Override
    public Range getSelectionRange() {
      return getSubNameRange();
    }
  
    public static MethodSymbolBuilder builder() {
      return new MethodSymbolBuilder();
    }
  
    public static class MethodSymbolBuilder {
  
      public MethodSymbolBuilder range(Range range) {
        var start = range.getStart();
        var end = range.getEnd();
        startLine = start.getLine();
        startCharacter = start.getCharacter();
        endLine = end.getLine();
        endCharacter = end.getCharacter();
  
        return this;
      }
  
      public MethodSymbolBuilder subNameRange(Range range) {
        var start = range.getStart();
        var end = range.getEnd();
        subNameLine = start.getLine();
        subNameStartCharacter = start.getCharacter();
        subNameEndCharacter = end.getCharacter();
  
        return this;
      }
    }
  }
  