/**

  * 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.io.StringWriter;

 import java.net.HttpURLConnection;

 import javax.json.Json;

 import javax.json.JsonObject;

 import javax.ws.rs.core.HttpHeaders;

 import javax.ws.rs.core.MediaType;

 import lombok.EqualsAndHashCode;

 import org.hamcrest.Matchers;

 /**

  * Github markdown.

  *

  * @author Yegor Bugayenko (yegor@tpc2.com)

  * @version $Id: 9c6decce391cd92590b8d22e80181bc2d40c8649 $

  * @since 0.6

  */

 @Immutable

 @Loggable(Loggable.DEBUG)

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

 final class RtMarkdown implements Markdown {

     /**

      * Github.

      */

     private final transient Github ghub;

     /**

      * RESTful request.

      */

     private final transient Request request;

     /**

      * Public ctor.

      * @param github Github

      * @param req Request

      */

     RtMarkdown(final Github github, final Request req) {

         this.ghub = github;

         this.request = req.uri().path("markdown").back().method(Request.POST);

     }

     @Override

     public String toString() {

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

     }

     @Override

     public Github github() {

         return this.ghub;

     }

     @Override

     public String render(

         final JsonObject json)

         throws IOException {

         final StringWriter output = new StringWriter();

         Json.createWriter(output).writeObject(json);

         return this.request

             .body()

             .set(output.toString())

             .back()

             .fetch()

             .as(RestResponse.class)

             .assertStatus(HttpURLConnection.HTTP_OK)

             .assertHeader(

                 HttpHeaders.CONTENT_TYPE,

                 Matchers.everyItem(

                     Matchers.startsWith(MediaType.TEXT_HTML)

                 )

             )

             .body();

     }

     @Override

     public String raw(

         final String text)

         throws IOException {

         return this.request

             .body()

             .set(text)

             .back()

             .uri().path("raw").back()

             .reset(HttpHeaders.CONTENT_TYPE)

             .header(HttpHeaders.CONTENT_TYPE, MediaType.TEXT_PLAIN)

             .fetch()

             .as(RestResponse.class)

             .assertStatus(HttpURLConnection.HTTP_OK)

             .assertHeader(

                 HttpHeaders.CONTENT_TYPE,

                 Matchers.everyItem(

                     Matchers.startsWith(MediaType.TEXT_HTML)

                 )

             )

             .body();

     }

 }