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;
  
  import com.github._1c_syntax.bsl.languageserver.configuration.LanguageServerConfiguration;
  import com.github._1c_syntax.bsl.languageserver.providers.CommandProvider;
  import com.github._1c_syntax.bsl.languageserver.providers.SymbolProvider;
  import jakarta.annotation.PreDestroy;
  import lombok.RequiredArgsConstructor;
  import org.apache.commons.beanutils.PropertyUtils;
  import org.eclipse.lsp4j.DidChangeConfigurationParams;
  import org.eclipse.lsp4j.DidChangeWatchedFilesParams;
  import org.eclipse.lsp4j.ExecuteCommandParams;
  import org.eclipse.lsp4j.SymbolInformation;
  import org.eclipse.lsp4j.WorkspaceSymbol;
  import org.eclipse.lsp4j.WorkspaceSymbolParams;
  import org.eclipse.lsp4j.jsonrpc.messages.Either;
  import org.eclipse.lsp4j.services.WorkspaceService;
  import org.springframework.scheduling.concurrent.CustomizableThreadFactory;
  import org.springframework.stereotype.Component;
  
  import java.lang.reflect.InvocationTargetException;
  import java.util.List;
  import java.util.concurrent.CompletableFuture;
  import java.util.concurrent.ExecutorService;
  import java.util.concurrent.Executors;
  
  @Component
  @RequiredArgsConstructor
  public class BSLWorkspaceService implements WorkspaceService {
  
    private final LanguageServerConfiguration configuration;
    private final CommandProvider commandProvider;
    private final SymbolProvider symbolProvider;
  
    private final ExecutorService executorService = Executors.newCachedThreadPool(new CustomizableThreadFactory("workspace-service-"));
  
    @PreDestroy
    private void onDestroy() {
      executorService.shutdown();
    }
  
    @Override
    public CompletableFuture<Either<List<? extends SymbolInformation>,List<? extends WorkspaceSymbol>>> symbol(WorkspaceSymbolParams params) {
      return CompletableFuture.supplyAsync(
        () -> Either.forRight(symbolProvider.getSymbols(params)),
        executorService
      );
    }
  
    @Override
    public void didChangeConfiguration(DidChangeConfigurationParams params) {
      try {
        PropertyUtils.copyProperties(configuration, params.getSettings());
      } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
        throw new RuntimeException(e);
      }
    }
  
    @Override
    public void didChangeWatchedFiles(DidChangeWatchedFilesParams params) {
      // no-op
    }
  
    @Override
    public CompletableFuture<Object> executeCommand(ExecuteCommandParams params) {
      var arguments = commandProvider.extractArguments(params);
  
      return CompletableFuture.supplyAsync(
        () -> commandProvider.executeCommand(arguments),
        executorService
      );
    }
  }
  