/*
    * SPDX-FileCopyrightText: Copyright (c) 2013-2025 Yegor Bugayenko
    * SPDX-License-Identifier: MIT
    */
   package com.jcabi.github;
   
   import jakarta.json.Json;
   import jakarta.json.JsonObject;
   import java.io.IOException;
  import org.apache.commons.codec.binary.Base64;
  import org.apache.commons.lang3.RandomStringUtils;
  import org.hamcrest.MatcherAssert;
  import org.hamcrest.Matchers;
  import org.junit.jupiter.api.Disabled;
  import org.junit.jupiter.api.Test;
  
  /**
   * Test case for {@link RtContents}.
   * @since 0.8
   * @checkstyle MultipleStringLiterals (500 lines)
   */
  @OAuthScope(OAuthScope.Scope.REPO)
  @SuppressWarnings("PMD.AvoidDuplicateLiterals")
  final class RtContentsITCase {
  
      /**
       * RepoRule.
       * @checkstyle VisibilityModifierCheck (3 lines)
       */
      public final transient RepoRule rule = new RepoRule();
  
      @Test
      void canFetchReadmeFiles() throws IOException {
          final Repos repos = GitHubIT.connect().repos();
          final Repo repo = this.rule.repo(repos);
          try {
              MatcherAssert.assertThat(
                  "Values are not equal",
                  repos.get(repo.coordinates()).contents().readme().path(),
                  Matchers.equalTo("README.md")
              );
          } finally {
              repos.remove(repo.coordinates());
          }
      }
  
      @Test
      void canUpdateFileContent() throws IOException {
          final Repos repos = GitHubIT.connect().repos();
          final Repo repo = this.rule.repo(repos);
          final Contents contents = repos.get(repo.coordinates()).contents();
          try {
              final String path = RandomStringUtils.secure().nextAlphanumeric(10);
              final String message = "commit message";
              final Content content = contents.create(
                  RtContentsITCase.jsonObject(
                      path, new String(
                          Base64.encodeBase64("init content".getBytes())
                      ),
                      message
                  )
              );
              final String text = "new content";
              contents.update(
                  path,
                  Json.createObjectBuilder()
                      .add("path", path)
                      .add("message", message)
                      .add("content", Base64.encodeBase64String(text.getBytes()))
                      .add("sha", new Content.Smart(content).sha()).build()
              );
              MatcherAssert.assertThat(
                  "Values are not equal",
                  new String(
                      Base64.decodeBase64(
                          new Content.Smart(
                              contents.get(path, "master")
                          ).content()
                      )
                  ),
                  Matchers.equalTo(text)
              );
          } finally {
              repos.remove(repo.coordinates());
          }
      }
  
      @Test
      void canUpdateFileContentInSpecificBranch() throws IOException {
          final Repos repos = GitHubIT.connect().repos();
          final Repo repo = this.rule.repo(repos);
          final Contents contents = repos.get(repo.coordinates()).contents();
          try {
              final String path = RandomStringUtils.secure().nextAlphanumeric(10);
              final String message = "Commit message";
              final Content content = contents.create(
                  RtContentsITCase.jsonObject(
                      path, new String(
                          Base64.encodeBase64("Initial.".getBytes())
                     ),
                     message
                 )
             );
             final String text = "Updated";
             contents.update(
                 path,
                 Json.createObjectBuilder()
                     .add("path", path)
                     .add("message", message)
                     .add("ref", "master")
                     .add("content", Base64.encodeBase64String(text.getBytes()))
                     .add("sha", new Content.Smart(content).sha()).build()
             );
             MatcherAssert.assertThat(
                 "Values are not equal",
                 new String(
                     Base64.decodeBase64(
                         new Content.Smart(
                             contents.get(path, "master")
                         ).content()
                     )
                 ),
                 Matchers.equalTo(text)
             );
         } finally {
             repos.remove(repo.coordinates());
         }
     }
 
     @Test
     void throwsWhenTryingToGetAnAbsentContent() throws IOException {
         final Repos repos = GitHubIT.connect().repos();
         final Repo repo = this.rule.repo(repos);
         final Contents contents = repos.get(repo.coordinates()).contents();
         try {
             final String path = RandomStringUtils.secure().nextAlphanumeric(10);
             final String message = "commit message";
             final Content content = contents.create(
                 RtContentsITCase.jsonObject(
                     path, new String(
                         Base64.encodeBase64("first content".getBytes())
                     ),
                     message
                 )
             );
             contents.remove(
                 Json.createObjectBuilder()
                     .add("path", path)
                     .add("message", message)
                     .add("sha", new Content.Smart(content).sha()).build()
             );
             contents.get(path, "master");
         } finally {
             repos.remove(repo.coordinates());
         }
     }
 
     @Test
     void canCreateFileContent() throws IOException {
         final Repos repos = GitHubIT.connect().repos();
         final Repo repo = this.rule.repo(repos);
         try {
             final String path = RandomStringUtils.secure().nextAlphanumeric(10);
             MatcherAssert.assertThat(
                 "Values are not equal",
                 repos.get(repo.coordinates()).contents().create(
                     RtContentsITCase.jsonObject(
                         path, new String(
                             Base64.encodeBase64("some content".getBytes())
                         ), "theMessage"
                     )
                 ).path(),
                 Matchers.equalTo(path)
             );
         } finally {
             repos.remove(repo.coordinates());
         }
     }
 
     @Test
     void getContent() throws IOException {
         final Repos repos = GitHubIT.connect().repos();
         final Repo repo = this.rule.repo(repos);
         try {
             final String path = RandomStringUtils.secure().nextAlphanumeric(10);
             final String message = String.format("testMessage");
             final String cont = new String(
                 Base64.encodeBase64(
                     String.format("content%d", System.currentTimeMillis())
                         .getBytes()
                 )
             );
             final Contents contents = repos.get(repo.coordinates()).contents();
             contents.create(RtContentsITCase.jsonObject(path, cont, message));
             final Content content = contents.get(path, "master");
             MatcherAssert.assertThat(
                 "Values are not equal",
                 content.path(),
                 Matchers.equalTo(path)
             );
             MatcherAssert.assertThat(
                 "Values are not equal",
                 new Content.Smart(content).content(),
                 Matchers.equalTo(String.format("%s\n", cont))
             );
             final Content other = contents.get(path);
             MatcherAssert.assertThat(
                 "Values are not equal", content, Matchers.equalTo(other)
             );
         } finally {
             repos.remove(repo.coordinates());
         }
     }
 
     /**
      * RtContents can iterate content.
      * @todo #863 unignore after Contents#get is implemented for
      *  directories (#968 and #903)
      */
     @Test
     @Disabled
     void iteratesContent() throws IOException {
         final Repos repos = GitHubIT.connect().repos();
         final Repo repo = this.rule.repo(repos);
         try {
             final String afile = RandomStringUtils.secure().nextAlphanumeric(10);
             final String dir = RandomStringUtils.secure().nextAlphanumeric(10);
             final String bfile = String.format(
                 "%s/%s",
                 dir,
                 RandomStringUtils.secure().nextAlphanumeric(10)
             );
             final String message = String.format("testMessage");
             final Contents contents = repos.get(repo.coordinates()).contents();
             contents.create(
                 RtContentsITCase.jsonObject(
                     afile,
                     new String(
                         Base64.encodeBase64(
                             String.format(
                                 "content a:%d",
                                 System.currentTimeMillis()
                             ).getBytes()
                         )
                     ),
                     message
                 )
             );
             contents.create(
                 RtContentsITCase.jsonObject(
                     bfile,
                     new String(
                         Base64.encodeBase64(
                             String.format(
                                 "content b:%d",
                                 System.currentTimeMillis()
                             ).getBytes()
                         )
                     ),
                     message
                 )
             );
             final Iterable<Content> iterated = contents.iterate("", "master");
             MatcherAssert.assertThat(
                 "Collection size is incorrect",
                 iterated,
                 Matchers.allOf(
                     Matchers.hasItems(contents.get(afile), contents.get(dir)),
                     Matchers.iterableWithSize(3)
                 )
             );
         } finally {
             repos.remove(repo.coordinates());
         }
     }
 
     @Test
     void checkExists() throws IOException {
         final Repos repos = GitHubIT.connect().repos();
         final Repo repo = this.rule.repo(repos);
         try {
             final String path = RandomStringUtils.secure().nextAlphanumeric(10);
             final String cont = new String(
                 Base64.encodeBase64(
                     String.format("exist%d", System.currentTimeMillis())
                         .getBytes()
                 )
             );
             final Contents contents = repos.get(repo.coordinates()).contents();
             contents.create(RtContentsITCase.jsonObject(path, cont, "test exist"));
             final String branch = "master";
             MatcherAssert.assertThat(
                 "Values are not equal",
                 contents.exists(path, branch),
                 Matchers.is(true)
             );
             MatcherAssert.assertThat(
                 "Values are not equal",
                 contents.exists("content-not-exist.txt", branch),
                 Matchers.is(false)
             );
         } finally {
             repos.remove(repo.coordinates());
         }
     }
 
     /**
      * Create and return JsonObject of content.
      * @param path Content's path
      * @param cont Content's Base64 string
      * @param message Message
      * @return JsonObject
      */
     private static JsonObject jsonObject(
         final String path, final String cont, final String message
     ) {
         return Json.createObjectBuilder()
             .add("path", path)
             .add("message", message)
             .add("content", cont)
             .add("ref", "master")
             .build();
     }
 
 }