/**
    * Copyright (c) 2013-2023, jcabi.com
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met: 1) Redistributions of source code must retain the above
    * copyright notice, this list of conditions and the following
    * disclaimer. 2) Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following
   * disclaimer in the documentation and/or other materials provided
   * with the distribution. 3) Neither the name of the jcabi.com nor
   * the names of its contributors may be used to endorse or promote
   * products derived from this software without specific prior written
   * permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
   * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
   * OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  package com.jcabi.github;
  
  import com.jcabi.aspects.Immutable;
  import com.jcabi.aspects.Loggable;
  import java.io.IOException;
  import java.io.StringReader;
  import javax.json.Json;
  import javax.json.JsonObject;
  import lombok.EqualsAndHashCode;
  import lombok.ToString;
  import org.apache.commons.lang3.builder.CompareToBuilder;
  
  /**
   * Github label.
   * @author Yegor Bugayenko (yegor256@gmail.com)
   * @version $Id: 642c80ad86152807e62c49bef370cc2410573817 $
   * @checkstyle MultipleStringLiterals (500 lines)
   * @see <a href="https://developer.github.com/v3/issues/labels/">Labels API</a>
   * @since 0.1
   */
  @Immutable
  @SuppressWarnings("PMD.TooManyMethods")
  public interface Label extends Comparable<Label>, JsonReadable, JsonPatchable {
  
      /**
       * The repo we're in.
       * @return Issue
       * @since 0.6
       */
      Repo repo();
  
      /**
       * Name of it.
       * @return Name
       */
      String name();
  
      /**
       * Smart Label with extra features.
       */
      @Immutable
      @ToString
      @Loggable(Loggable.DEBUG)
      @EqualsAndHashCode(of = { "label", "jsn" })
      final class Smart implements Label {
          /**
           * Encapsulated label.
           */
          private final transient Label label;
          /**
           * SmartJson object for convenient JSON parsing.
           */
          private final transient SmartJson jsn;
  
          /**
           * Public ctor.
           * @param lbl Label
           */
          public Smart(final Label lbl) {
              this.label = lbl;
              this.jsn = new SmartJson(lbl);
          }
  
          /**
           * Get its color.
           * @return Color of it
           * @throws IOException If there is any I/O problem
           */
          public String color() throws IOException {
              return this.jsn.text("color");
         }
 
         /**
          * Set its color.
          * @param color Color to set
          * @throws IOException If there is any I/O problem
          */
         public void color(final String color) throws IOException {
             this.label.patch(
                 Json.createObjectBuilder().add("color", color).build()
             );
         }
 
         @Override
         public Repo repo() {
             return this.label.repo();
         }
 
         @Override
         public String name() {
             return this.label.name();
         }
 
         @Override
         public int compareTo(final Label lbl) {
             return this.label.compareTo(lbl);
         }
 
         @Override
         public void patch(final JsonObject json) throws IOException {
             this.label.patch(json);
         }
 
         @Override
         public JsonObject json() throws IOException {
             return this.label.json();
         }
     }
 
     /**
      * Unmodified Label with extra features.
      */
     @Immutable
     @ToString
     @Loggable(Loggable.DEBUG)
     @EqualsAndHashCode(of = { "repo", "obj" })
     final class Unmodified implements Label {
         /**
          * Encapsulated Repo.
          */
         private final transient Repo repo;
         /**
          * Encapsulated String.
          */
         private final transient String obj;
 
         /**
          * Public ctor.
          * @param rep Repo
          * @param object String
          */
         public Unmodified(
             final Repo rep, final String object
         ) {
             this.repo = rep;
             this.obj = object;
         }
 
         @Override
         public Repo repo() {
             return this.repo;
         }
 
         @Override
         public String name() {
             return this.json().getString("name");
         }
 
         @Override
         public int compareTo(final Label label) {
             return new CompareToBuilder()
                 .append(this.repo().coordinates(), label.repo().coordinates())
                 .append(this.obj, label.name())
                 .build();
         }
 
         @Override
         public void patch(final JsonObject json) {
             throw new UnsupportedOperationException("#patch()");
         }
 
         @Override
         public JsonObject json() {
             return Json.createReader(new StringReader(this.obj)).readObject();
         }
     }
 }