/**

  * 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 java.net.URI;

 import javax.json.JsonObject;

 import javax.ws.rs.core.HttpHeaders;

 import lombok.EqualsAndHashCode;

 /**

  * Github release assets.

  *

  * @author Carlos Miranda (miranda.cma@gmail.com)

  * @version $Id: 0d5dcc9a247ddad4166980c89381e328caa4deae $

  * @since 0.8

  */

 @Immutable

 @Loggable(Loggable.DEBUG)

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

 final class RtReleaseAssets implements ReleaseAssets {

     /**

      * API entry point.

      */

     private final transient Request entry;

     /**

      * RESTful request.

      */

     private final transient Request request;

     /**

      * Owner of assets.

      */

     private final transient Release owner;

     /**

      * Public ctor.

      * @param req Request

      * @param release Issue

      */

     RtReleaseAssets(

         final Request req,

         final Release release

     ) {

         this.entry = req;

         final Coordinates coords = release.repo().coordinates();

         // @checkstyle MultipleStringLiteralsCheck (7 lines)

         this.request = this.entry.uri()

             .path("/repos")

             .path(coords.user())

             .path(coords.repo())

             .path("/releases")

             .path(Integer.toString(release.number()))

             .path("/assets")

             .back();

         this.owner = release;

     }

     @Override

     public Release release() {

         return this.owner;

     }

     @Override

     public Iterable<ReleaseAsset> iterate() {

         return new RtPagination<ReleaseAsset>(

             this.request.uri().back()

                 .method(Request.GET),

             new RtValuePagination.Mapping<ReleaseAsset, JsonObject>() {

                 @Override

                 public ReleaseAsset map(final JsonObject value) {

                     return RtReleaseAssets.this.get(

                     //@checkstyle MultipleStringLiteralsCheck (1 line)

                         value.getInt("id")

                     );

                 }

             }

         );

     }

     @Override

     public ReleaseAsset upload(

         final byte[] content,

         final String type,

         final String name

     ) throws IOException {

         return this.get(

             this.request.uri()

                 .set(URI.create("https://uploads.github.com"))

                 .path("/repos")

                 .path(this.owner.repo().coordinates().user())

                 .path(this.owner.repo().coordinates().repo())

                 .path("/releases")

                 .path(String.valueOf(this.owner.number()))

                 .path("/assets")

                 .queryParam("name", name)

                 .back()

                 .method(Request.POST)

                 .reset(HttpHeaders.CONTENT_TYPE)

                 .header(HttpHeaders.CONTENT_TYPE, type)

                 .body().set(content).back()

                 .fetch().as(RestResponse.class)

                 .assertStatus(HttpURLConnection.HTTP_CREATED)

                 .as(JsonResponse.class)

                 .json().readObject().getInt("id")

         );

     }

     @Override

     public ReleaseAsset get(final int number) {

         return new RtReleaseAsset(this.entry, this.owner, number);

     }

 }