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.utils;
  
  import com.github._1c_syntax.bsl.languageserver.context.DocumentContext;
  import com.github._1c_syntax.bsl.mdo.CommonModule;
  import com.github._1c_syntax.bsl.mdo.MD;
  import com.github._1c_syntax.bsl.parser.BSLParser;
  import com.github._1c_syntax.bsl.types.MDOType;
  import com.github._1c_syntax.bsl.types.MdoReference;
  import com.github._1c_syntax.bsl.types.ModuleType;
  import com.github._1c_syntax.utils.StringInterner;
  import edu.umd.cs.findbugs.annotations.Nullable;
  import lombok.experimental.UtilityClass;
  import org.antlr.v4.runtime.tree.ParseTree;
  import org.antlr.v4.runtime.tree.TerminalNode;
  
  import java.util.List;
  import java.util.Optional;
  import java.util.concurrent.atomic.AtomicReference;
  
  @UtilityClass
  public class MdoRefBuilder {
  
    private final StringInterner stringInterner = new StringInterner();
  
    public String getMdoRef(DocumentContext documentContext, BSLParser.CallStatementContext callStatement) {
      if (callStatement.globalMethodCall() != null) {
        return getMdoRef(documentContext);
      } else {
        return getMdoRef(documentContext, callStatement.IDENTIFIER(), callStatement.modifier());
      }
    }
  
    public static String getMdoRef(DocumentContext documentContext) {
      var mdoRef = documentContext.getMdObject()
        .map(MD::getMdoReference)
        .map(MdoReference::getMdoRef)
        .orElseGet(() -> documentContext.getUri().toString());
      return stringInterner.intern(mdoRef);
    }
  
    public String getMdoRef(DocumentContext documentContext, BSLParser.ComplexIdentifierContext complexIdentifier) {
      return getMdoRef(documentContext, complexIdentifier.IDENTIFIER(), complexIdentifier.modifier());
    }
  
    public String getMdoRef(
      DocumentContext documentContext,
      @Nullable
      TerminalNode identifier,
      List<? extends BSLParser.ModifierContext> modifiers
    ) {
  
      AtomicReference<String> mdoRef = new AtomicReference<>("");
  
      Optional.ofNullable(identifier)
        .map(ParseTree::getText)
        .flatMap(commonModuleName -> getCommonModuleMdoRef(documentContext, commonModuleName))
        .or(() ->
          Optional.ofNullable(identifier)
            .map(ParseTree::getText)
            .flatMap(MDOType::fromValue)
            .filter(mdoType -> ModuleType.byMDOType(mdoType)
              .contains(ModuleType.ManagerModule))
            .map(mdoType -> getMdoRef(mdoType, getMdoName(modifiers)))
        )
        .ifPresent(mdoRef::set);
  
      return stringInterner.intern(mdoRef.get());
    }
  
    /**
     * Получить mdoRef в языке конфигурации
     *
     * @param documentContext the document context
     * @param mdo             the mdo
     * @return the locale mdoRef
     */
    public String getLocaleMdoRef(DocumentContext documentContext, MD mdo) {
      return stringInterner.intern(
        mdo.getMdoReference().getMdoRef(documentContext.getServerContext().getConfiguration().getScriptVariant()));
    }
  
    /**
     * Получить имя родителя метаданного в языке конфигурации.
     *
     * @param documentContext the document context
     * @param mdo             the mdo
     * @return the locale owner mdo name
     */
    public String getLocaleOwnerMdoName(DocumentContext documentContext, MD mdo) {
      final var names = getLocaleMdoRef(documentContext, mdo).split("\\.");
      if (names.length <= 1) {
        return "";
      }
      return stringInterner.intern(names[0].concat(".").concat(names[1]));
    }
  
    private Optional<String> getCommonModuleMdoRef(DocumentContext documentContext, String commonModuleName) {
      return documentContext.getServerContext()
        .getConfiguration()
        .findCommonModule(commonModuleName)
        .map(CommonModule::getMdoReference)
        .map(MdoReference::getMdoRef);
    }
  
    private String getMdoRef(MDOType mdoType, String identifier) {
      if (identifier.isEmpty()) {
        return "";
      }
  
      return mdoType.nameEn() + "." + identifier;
    }
  
    private String getMdoName(List<? extends BSLParser.ModifierContext> modifiers) {
      return modifiers.stream()
        .limit(1)
        .findAny()
        .map(BSLParser.ModifierContext::accessProperty)
        .map(BSLParser.AccessPropertyContext::IDENTIFIER)
        .map(ParseTree::getText)
        .orElse("");
    }
  }
  