/**

  * 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.mock;

 import com.jcabi.aspects.Immutable;

 import com.jcabi.aspects.Loggable;

 import com.jcabi.github.Github;

 import com.jcabi.github.Organization;

 import com.jcabi.github.PublicMembers;

 import com.jcabi.github.User;

 import java.io.IOException;

 import java.security.SecureRandom;

 import java.util.Random;

 import javax.json.Json;

 import javax.json.JsonObject;

 import lombok.EqualsAndHashCode;

 import lombok.ToString;

 import org.xembly.Directives;

 /**

  * Mock GitHub organization.

  *

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

  * @version $Id: f7a85adbf5298f6b3f8c907d34e3ebbaffae12d9 $

  * @see <a href="http://developer.github.com/v3/orgs/">Organizations API</a>

  * @since 0.24

  */

 @Immutable

 @Loggable(Loggable.DEBUG)

 @ToString

 @EqualsAndHashCode(of = { "storage", "self" })

 public final class MkOrganization implements Organization {

     /**

      * Random generator.

      */

     private static final Random RAND = new SecureRandom();

     /**

      * Login key in key-value pair.

      */

     private static final String LOGIN_KEY = "login";

     /**

      * Storage.

      */

     private final transient MkStorage storage;

     /**

      * Username of the organization.

      */

     private final transient String self;

     /**

      * Public ctor.

      * @param stg Storage

      * @param login Username of organization

      */

     public MkOrganization(

         final MkStorage stg,

         final String login

     ) {

         this.storage = stg;

         this.self = login;

     }

     @Override

     public Github github() {

         return new MkGithub(this.storage, this.self);

     }

     @Override

     public String login() {

         return this.self;

     }

     @Override

     public JsonObject json() {

         return Json.createObjectBuilder()

             .add(LOGIN_KEY, this.self)

             .add("id", Integer.toString(RAND.nextInt()))

             .add("name", "github")

             .add("company", "GitHub")

             .add("blog", "https://github.com/blog")

             .add("location", "San Francisco")

             .add("email", "octocat@github.com")

             .add("public_repos", RAND.nextInt())

             .add("public_gists", RAND.nextInt())

             .add("total_private_repos", RAND.nextInt())

             .add("owned_private_repos", RAND.nextInt())

             .add("followers", RAND.nextInt())

             .add("following", RAND.nextInt())

             .add("url", "https://github.com/orgs/cat")

             .add("repos_url", "https://github.com/orgs/cat/repos")

             .add("events_url", "https://github.com/orgs/cat/events")

             .add("html_url", "https://github.com/cat")

             .add("created_at", new Github.Time().toString())

             .add("type", "Organization")

             .build();

     }

     @Override

     public int compareTo(final Organization obj) {

         return this.login().compareTo(obj.login());

     }

     @Override

     public void patch(final JsonObject json) throws IOException {

         new JsonPatch(this.storage)

             .patch(this.xpath(), json);

     }

     @Override

     public PublicMembers publicMembers() {

         return new MkPublicMembers(this.storage, this);

     }

     /**

      * Add the given user to this organization.

      * @param user User to add to the organization

      * @todo #1107:30min Implement the "Add team membership" API (see

      *  https://developer.github.com/v3/orgs/teams/#add-team-membership )

      *  (per https://developer.github.com/v3/orgs/members/#add-a-member ,

      *  you can't add a user directly to an org; you instead add them to one

      *  of that org's teams) and replace uses of this method with uses of that

      *  API (or downgrade this method to a convenience method for unit tests).

      */

     public void addMember(final User user) {

         try {

             this.storage.apply(

                 new Directives()

                     .xpath(String.format("%s/members", this.xpath()))

                     .add("member")

                     .add(LOGIN_KEY).set(user.login()).up()

                     .add("public").set("false").up()

             );

         } catch (final IOException ex) {

             throw new IllegalStateException(ex);

         }

     }

     /**

      * XPath of this element in XML tree.

      * @return XPath

      */

     private String xpath() {

         return String.format("/github/orgs/org[login='%s']", this.self);

     }

 }