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.diagnostics;
  
  import com.github._1c_syntax.bsl.languageserver.context.DocumentContext;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticMetadata;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticSeverity;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticTag;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticType;
  import com.github._1c_syntax.bsl.languageserver.providers.CodeActionProvider;
  import com.github._1c_syntax.bsl.languageserver.utils.Trees;
  import com.github._1c_syntax.bsl.parser.BSLParser;
  import org.antlr.v4.runtime.tree.ParseTree;
  import org.eclipse.lsp4j.CodeAction;
  import org.eclipse.lsp4j.CodeActionParams;
  import org.eclipse.lsp4j.Diagnostic;
  import org.eclipse.lsp4j.Position;
  import org.eclipse.lsp4j.Range;
  import org.eclipse.lsp4j.TextEdit;
  
  import java.util.ArrayList;
  import java.util.List;
  
  @DiagnosticMetadata(
    type = DiagnosticType.CODE_SMELL,
    severity = DiagnosticSeverity.MINOR,
    minutesToFix = 1,
    tags = {
      DiagnosticTag.STANDARD,
      DiagnosticTag.BADPRACTICE
    }
  )
  public class SemicolonPresenceDiagnostic extends AbstractVisitorDiagnostic implements QuickFixProvider {
  
    @Override
    public ParseTree visitStatement(BSLParser.StatementContext ctx) {
  
      if (ctx.preprocessor() == null
        && ctx.SEMICOLON() == null
        && ctx.getStop() != null) {
  
        if (Trees.treeContainsErrors(ctx)) {
          return ctx;
        }
  
        diagnosticStorage.addDiagnostic(ctx.getStop());
      }
      return super.visitStatement(ctx);
    }
  
    @Override
    public List<CodeAction> getQuickFixes(
      List<Diagnostic> diagnostics,
      CodeActionParams params,
      DocumentContext documentContext
    ) {
  
      List<TextEdit> textEdits = new ArrayList<>();
  
      diagnostics.forEach((Diagnostic diagnostic) -> {
        Range diagnosticRange = diagnostic.getRange();
        Position diagnosticRangeEnd = diagnosticRange.getEnd();
  
        Range range = new Range(diagnosticRangeEnd, diagnosticRangeEnd);
  
        TextEdit textEdit = new TextEdit(range, ";");
        textEdits.add(textEdit);
      });
  
      return CodeActionProvider.createCodeActions(
        textEdits,
        info.getResourceString("quickFixMessage"),
        documentContext.getUri(),
        diagnostics
      );
  
    }
  }
  