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.providers;
  
  import com.github._1c_syntax.bsl.languageserver.color.ColorInformationSupplier;
  import com.github._1c_syntax.bsl.languageserver.color.ColorPresentationSupplier;
  import com.github._1c_syntax.bsl.languageserver.context.DocumentContext;
  import lombok.RequiredArgsConstructor;
  import org.eclipse.lsp4j.ColorInformation;
  import org.eclipse.lsp4j.ColorPresentation;
  import org.eclipse.lsp4j.ColorPresentationParams;
  import org.springframework.stereotype.Component;
  
  import java.util.Collection;
  import java.util.List;
  import java.util.stream.Collectors;
  
  /**
   * Провайдер, обрабатывающий запросы {@code textDocument/documentColor}
   * и {@code textDocument/colorPresentation}.
   *
   * @see <a href="https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_documentColor">Document Color Request specification</a>.
   * @see <a href="https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_colorPresentation">Color Presentation Request specification</a>.
   */
  @Component
  @RequiredArgsConstructor
  public class ColorProvider {
    private final List<ColorInformationSupplier> colorInformationSuppliers;
    private final List<ColorPresentationSupplier> colorPresentationSuppliers;
  
    /**
     * Получение данных о {@link ColorInformation} в документе.
     *
     * @param documentContext Контекст документа.
     * @return Список найденных мест с использованием элементов цвета.
     */
    public List<ColorInformation> getDocumentColor(DocumentContext documentContext) {
      return colorInformationSuppliers.stream()
        .map(colorInformationSupplier -> colorInformationSupplier.getColorInformation(documentContext))
        .flatMap(Collection::stream)
        .collect(Collectors.toList());
    }
  
    /**
     * Получение данных о {@link ColorPresentation} в документе.
     *
     * @param documentContext Контекст документа.
     * @param params          Параметры вызова.
     * @return Список представлений элемента цвета.
     */
    public List<ColorPresentation> getColorPresentation(DocumentContext documentContext, ColorPresentationParams params) {
      return colorPresentationSuppliers.stream()
        .map(colorPresentationSupplier -> colorPresentationSupplier.getColorPresentation(documentContext, params))
        .flatMap(Collection::stream)
        .collect(Collectors.toList());
    }
  }
  