/**

  * 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.JsonResponse;

 import com.jcabi.http.response.RestResponse;

 import java.io.IOException;

 import java.net.HttpURLConnection;

 import javax.json.JsonObject;

 import lombok.EqualsAndHashCode;

 /**

  * Github Tags.

  * @author Mihai Andronache (amihaiemil@gmail.com)

  * @version $Id: 50609acf52504179a6f6d195e35b69ea736ea62b $

  */

 @Immutable

 @Loggable(Loggable.DEBUG)

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

 final class RtTags implements Tags {

     /**

      * RESTful API entry point.

      */

     private final transient Request entry;

     /**

      * RESTful request for the commits.

      */

     private final transient Request request;

     /**

      * Repository.

      */

     private final transient Repo owner;

     /**

      * Public constructor.

      * @param req The entry request.

      * @param repo The owner repo.

      */

     RtTags(

         final Request req,

         final Repo repo

     ) {

         this.entry = req;

         this.owner = repo;

         this.request = req.uri().path("/repos").path(repo.coordinates().user())

             .path(repo.coordinates().repo()).path("/git").path("/tags").back();

     }

     @Override

     public Repo repo() {

         return this.owner;

     }

     @Override

     public Tag create(

         final JsonObject params

     ) throws IOException {

         final Tag created = this.get(

             this.request.method(Request.POST)

                 .body().set(params).back()

                 .fetch().as(RestResponse.class)

                 .assertStatus(HttpURLConnection.HTTP_CREATED)

                 .as(JsonResponse.class)

                 .json().readObject().getString("sha")

         );

         new RtReferences(this.entry, this.owner).create(

             new StringBuilder().append("refs/tags/").append(

                 params.getString("tag")

             ).toString(),

             created.key()

         );

         return created;

     }

     @Override

     public Tag get(

         final String sha

     ) {

         return new RtTag(this.entry, this.owner, sha);

     }

 }