/**

  * Copyright (c) 2013-2017, 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 com.jcabi.http.Request;

 import com.jcabi.http.response.RestResponse;

 import java.io.IOException;

 import java.net.HttpURLConnection;

 import javax.json.JsonObject;

 import lombok.EqualsAndHashCode;

 /**

  * Gist comment.

  *

  * @author Giang Le (giang@vn-smartsolutions.com)

  * @version $Id: 3edb43e6e15ed4f7c59070d934e71c78841b340c $

  * @since 0.8

  */

 @Immutable

 @Loggable(Loggable.DEBUG)

 @EqualsAndHashCode(of = { "request", "owner", "num" })

 final class RtGistComment implements GistComment {

     /**

      * RESTful request.

      */

     private final transient Request request;

     /**

      * Gist we're in.

      */

     private final transient Gist owner;

     /**

      * Comment number.

      */

     private final transient int num;

     /**

      * Public ctor.

      * @param req RESTful request

      * @param gist Gist of this comment

      * @param number Number of the get

      */

     RtGistComment(final Request req, final Gist gist, final int number) {

         this.request = req.uri()

             .path("/gists")

             .path(new Gist.Smart(gist).identifier())

             .path("/comments")

             .path(Integer.toString(number))

             .back();

         this.owner = gist;

         this.num = number;

     }

     @Override

     public String toString() {

         return this.request.uri().get().toString();

     }

     @Override

     public Gist gist() {

         return this.owner;

     }

     @Override

     public int number() {

         return this.num;

     }

     @Override

     public void remove() throws IOException {

         this.request.method(Request.DELETE).fetch()

             .as(RestResponse.class)

             .assertStatus(HttpURLConnection.HTTP_NO_CONTENT);

     }

     @Override

     public int compareTo(

         final GistComment comment

     ) {

         return this.number() - comment.number();

     }

     @Override

     public void patch(

         final JsonObject json

     ) throws IOException {

         new RtJson(this.request).patch(json);

     }

     @Override

     public JsonObject json() throws IOException {

         return new RtJson(this.request).fetch();

     }

 }