/**

  * 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.http.Request;

 import com.jcabi.http.response.JsonResponse;

 import com.jcabi.http.response.RestResponse;

 import java.io.IOException;

 import java.net.HttpURLConnection;

 import java.util.ArrayList;

 import java.util.List;

 import javax.json.JsonString;

 import javax.ws.rs.core.HttpHeaders;

 import lombok.EqualsAndHashCode;

 /**

  * Github Gitignore.

  * <p>Defines storage of .gitignore templates

  *

  * @author Paul Polishchuk (ppol@ua.fm)

  * @version $Id: b1d6d059123868f121ce8aecf372351285e816b1 $

  * @since 0.8

  */

 @Immutable

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

 final class RtGitignores implements Gitignores {

     /**

      * Github.

      */

     private final transient Github ghub;

     /**

      * RESTful request.

      */

     private final transient Request request;

     /**

      * Public CTOR.

      * @param github Github

      */

     public RtGitignores(

         final Github github) {

         this.ghub = github;

         this.request = github().entry().uri()

             .path("/gitignore/templates").back();

     }

     @Override

     public Github github() {

         return this.ghub;

     }

     @Override

     public Iterable<String> iterate() throws IOException {

         final RestResponse response = this.request.fetch()

             .as(RestResponse.class)

             .assertStatus(HttpURLConnection.HTTP_OK);

         final List<JsonString> list = response.as(JsonResponse.class)

             .json().readArray().getValuesAs(JsonString.class);

         final List<String> templates = new ArrayList<String>(list.size());

         for (final JsonString value : list) {

             templates.add(value.getString());

         }

         return templates;

     }

     @Override

     public String template(

         final String name)

         throws IOException {

         return this.request.reset(HttpHeaders.ACCEPT)

             .header(HttpHeaders.ACCEPT, "application/vnd.github.v3.raw")

             .uri().path(name).back().fetch()

             .as(RestResponse.class)

             .assertStatus(HttpURLConnection.HTTP_OK)

             .body();

     }

 }