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.diagnostics.metadata.DiagnosticMetadata;
  import com.github._1c_syntax.bsl.languageserver.diagnostics.metadata.DiagnosticScope;
  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.utils.Ranges;
  import com.github._1c_syntax.bsl.mdo.WebService;
  import com.github._1c_syntax.bsl.mdo.children.WebServiceOperation;
  import com.github._1c_syntax.bsl.types.ModuleType;
  import org.eclipse.lsp4j.Range;
  
  @DiagnosticMetadata(
    type = DiagnosticType.ERROR,
    severity = DiagnosticSeverity.CRITICAL,
    minutesToFix = 10,
    tags = {
      DiagnosticTag.SUSPICIOUS,
      DiagnosticTag.ERROR
    },
    scope = DiagnosticScope.BSL,
    modules = {
      ModuleType.WEBServiceModule
    }
  
  )
  public class WrongWebServiceHandlerDiagnostic extends AbstractDiagnostic {
  
    private Range diagnosticRange;
  
    @Override
    protected void check() {
  
      //todo может ли не быть модуля web-сервиса? тогда непонятно, на какой модуль вешать замечания
  
      diagnosticRange = documentContext.getSymbolTree().getModule().getSelectionRange();
      if (!Ranges.isEmpty(diagnosticRange)) {
        processModule();
      }
    }
  
    private void processModule() {
      documentContext.getMdObject()
        .filter(WebService.class::isInstance)
        .map(WebService.class::cast)
        .ifPresent(this::checkService);
    }
  
    private void checkService(WebService mdWebService) {
      mdWebService.getOperations()
        .forEach(webServiceOperation -> checkOperation(mdWebService.getName(), webServiceOperation));
    }
  
    private void checkOperation(String serviceName, WebServiceOperation webServiceOperation) {
      final var operationName = webServiceOperation.getName();
      final var handler = webServiceOperation.getProcedureName();
      if (handler.isEmpty()) {
        addMissingHandlerDiagnostic(serviceName, operationName);
        return;
      }
      checkMethod(serviceName, operationName, handler);
    }
  
    private void checkMethod(String serviceName, String operationName, String handlerName) {
      if (documentContext.getSymbolTree().getMethodSymbol(handlerName).isEmpty()) {
        addDefaultDiagnostic(serviceName, operationName, handlerName);
      }
    }
  
    private void addDefaultDiagnostic(String serviceName, String operationName, String handlerName) {
      diagnosticStorage.addDiagnostic(
        diagnosticRange,
        info.getMessage(handlerName, operationName, serviceName));
    }
  
    private void addMissingHandlerDiagnostic(String serviceName, String operationName) {
      diagnosticStorage.addDiagnostic(
        diagnosticRange,
        info.getResourceString("missingHandler", operationName, serviceName));
    }
  }
  