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.codeactions;
  
  import com.github._1c_syntax.bsl.languageserver.context.DocumentContext;
  import lombok.RequiredArgsConstructor;
  import lombok.Value;
  import org.eclipse.lsp4j.CodeAction;
  import org.eclipse.lsp4j.CodeActionKind;
  import org.eclipse.lsp4j.CodeActionParams;
  import org.eclipse.lsp4j.Diagnostic;
  import org.eclipse.lsp4j.Range;
  import org.eclipse.lsp4j.jsonrpc.messages.Either;
  
  import java.util.Collections;
  import java.util.List;
  import java.util.Set;
  import java.util.stream.Collectors;
  import java.util.stream.Stream;
  
  @RequiredArgsConstructor
  public abstract class AbstractQuickFixSupplier implements CodeActionSupplier {
  
    protected final QuickFixSupplier quickFixSupplier;
  
    @Override
    public List<CodeAction> getCodeActions(CodeActionParams params, DocumentContext documentContext) {
      List<String> only = params.getContext().getOnly();
      if (only != null && !only.isEmpty() && !only.contains(CodeActionKind.QuickFix)) {
        return Collections.emptyList();
      }
  
      List<Diagnostic> incomingDiagnostics = params.getContext().getDiagnostics();
      if (incomingDiagnostics.isEmpty()) {
        return Collections.emptyList();
      }
  
      Set<LightDiagnostic> computedDiagnostics = documentContext.getComputedDiagnostics()
        .stream()
        .map(LightDiagnostic::new)
        .collect(Collectors.toSet());
  
      Stream<Diagnostic> diagnosticStream = incomingDiagnostics.stream()
        .filter(diagnostic -> computedDiagnostics.contains(new LightDiagnostic(diagnostic)));
  
      return processDiagnosticStream(diagnosticStream, params, documentContext)
        .collect(Collectors.toList());
  
    }
  
    protected abstract Stream<CodeAction> processDiagnosticStream(
      Stream<Diagnostic> diagnosticStream,
      CodeActionParams params,
      DocumentContext documentContext
    );
  
    @Value
    private static class LightDiagnostic {
      Either<String, Integer> code;
      Range range;
      String source;
  
      public LightDiagnostic(Diagnostic diagnostic) {
        this.code = diagnostic.getCode();
        this.range = diagnostic.getRange();
        this.source = diagnostic.getSource();
      }
    }
  }
  