/*
    * Copyright (c) 2022-2023. Roland T. Lichti, Kaiserpfalz EDV-Service.
    *
    * This program is free software: you can redistribute it and/or modify
    * it under the terms of the GNU General Public License as published by
    * the Free Software Foundation, either version 3 of the License, or
    * (at your option) any later version.
    *
    * This program 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 General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program.  If not, see <https://www.gnu.org/licenses/>.
   */
  
  package de.kaiserpfalzedv.commons.core.resources;
  
  import java.util.Collection;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.StringJoiner;
  
  import org.eclipse.microprofile.openapi.annotations.media.Schema;
  
  import com.fasterxml.jackson.annotation.JsonIgnore;
  import com.fasterxml.jackson.annotation.JsonInclude;
  
  import de.kaiserpfalzedv.commons.api.resources.DefaultResourceSpec;
  import de.kaiserpfalzedv.commons.api.resources.Pointer;
  import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  import lombok.AllArgsConstructor;
  import lombok.Builder;
  import lombok.EqualsAndHashCode;
  import lombok.NoArgsConstructor;
  import lombok.ToString;
  import lombok.experimental.SuperBuilder;
  import lombok.extern.jackson.Jacksonized;
  
  /**
   * The basic data for every resource.
   *
   * @author klenkes74 {@literal <rlichti@kaiserpfalz-edv.de>}
   * @since 2.0.0  2021-05-24
   */
  @SuppressFBWarnings(value = "EI_EXPOSE_REF2", justification = "Use of lombok provided builder.")
  @Jacksonized
  @SuperBuilder(toBuilder = true)
  @AllArgsConstructor
  @NoArgsConstructor
  @ToString(onlyExplicitlyIncluded = true)
  @EqualsAndHashCode(onlyExplicitlyIncluded = true)
  @JsonInclude(JsonInclude.Include.NON_ABSENT)
  @Schema(name = "DefaultResourceSpec", description = "A standardized resource.")
  public class DefaultResourceSpecImpl implements DefaultResourceSpec {
      /** serial version of this class. */
      private static final long serialVersionUID = 0L;
  
      @SuppressWarnings("FieldMayBeFinal")
      @SuppressFBWarnings(value = "EI_EXPOSE_REF2", justification = "Use of lombok provided builder.")
      @Schema(name = "properties", description = "A map of plugin properties for spec.")
      @Builder.Default
      @ToString.Include
      @EqualsAndHashCode.Include
      private Map<String, String> properties = new HashMap<>();
  
      @Override
      public Map<String, String> getProperties() {
          return Collections.unmodifiableMap(this.properties);
      }
  
      @Override
      @JsonIgnore
      public Pointer convertStringToResourcePointer(final String property) {
          final String[] data = property.split("/", 4);
          if (data.length != 5) {
              throw new IllegalStateException("Invalid property for resource pointers: " + property);
          }
  
          return PointerImpl.builder()
                  .kind(data[0])
                  .apiVersion(data[1])
  
                  .nameSpace(data[2])
                  .name(data[3])
  
                  .build();
      }
  
      @Override
      @JsonIgnore
      public void saveResourcePointers(final String key, final Collection<Pointer> pointers) {
          if (pointers != null) {
              final StringJoiner data = new StringJoiner(",");
  
              pointers.forEach(p -> data.add(this.convertResourcePointerToString(p)));
  
             this.properties.put(key, data.toString());
         }
     }
 
     @SuppressWarnings("MethodDoesntCallSuperMethod")
     @SuppressFBWarnings(value = "CN_IDIOM_NO_SUPER_CALL", justification = "We are using the lombok builder here.")
     @Override
     public DefaultResourceSpecImpl clone() {
         return this.toBuilder().build();
     }
 }