content: /*
   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
   *  with the License.  You may obtain a copy of the License at
   *
   *        http://www.apache.org/licenses/LICENSE-2.0
   *
   *  Unless required by applicable law or agreed to in writing,
   *  software distributed under the License is distributed on an
   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   *  KIND, either express or implied.  See the License for the
   *  specific language governing permissions and limitations
   *  under the License.
   */
  package org.apache.causeway.extensions.fullcalendar.wkt.integration.fc;
  
  import java.io.IOException;
  
  import com.fasterxml.jackson.annotation.JsonInclude;
  import com.fasterxml.jackson.core.JsonGenerator;
  import com.fasterxml.jackson.core.JsonProcessingException;
  import com.fasterxml.jackson.databind.JsonSerializer;
  import com.fasterxml.jackson.databind.MappingJsonFactory;
  import com.fasterxml.jackson.databind.ObjectMapper;
  import com.fasterxml.jackson.databind.SerializerProvider;
  import com.fasterxml.jackson.databind.module.SimpleModule;
  import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
  
  import org.joda.time.DateTime;
  import org.joda.time.LocalTime;
  import org.joda.time.format.ISODateTimeFormat;
  
  import lombok.experimental.UtilityClass;
  
  @UtilityClass
  class _Json {
  
      public String toJson(final Object object) {
          ObjectMapper mapper = new ObjectMapper(new MappingJsonFactory());
  
          var jodaModule = new SimpleModule("jodaTime");
          jodaModule.addSerializer(new DateTimeSerializer());
          jodaModule.addSerializer(new LocalTimeSerializer());
          mapper.registerModule(jodaModule);
  
          mapper.registerModule(new JavaTimeModule());
          mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
  
          try {
              return mapper.writeValueAsString(object);
          } catch (Exception e) {
              throw new RuntimeException("Error encoding object: " + object + " into JSON string", e);
          }
  
      }
  
      @Deprecated
      public static class DateTimeSerializer extends JsonSerializer<DateTime> {
          @Override
          public void serialize(final DateTime value, final JsonGenerator jgen, final SerializerProvider provider) throws IOException,
                  JsonProcessingException {
              jgen.writeString(ISODateTimeFormat.dateTime().print(value));
          }
  
          @Override
          public Class<DateTime> handledType() {
              return DateTime.class;
          }
  
      }
  
      @Deprecated
      public static class LocalTimeSerializer extends JsonSerializer<LocalTime> {
          @Override
          public void serialize(final LocalTime value, final JsonGenerator jgen, final SerializerProvider provider) throws IOException,
              JsonProcessingException {
              jgen.writeString(value.toString("h:mmaa"));
          }
  
          @Override
          public Class<LocalTime> handledType() {
              return LocalTime.class;
          }
  
      }
  
  }
  