package sonia.scm.it;

import com.google.common.base.Charsets;
import com.google.common.io.Files;
import org.apache.http.HttpStatus;
import sonia.scm.repository.Changeset;
import sonia.scm.repository.Person;
import sonia.scm.repository.client.api.ClientCommand;
import sonia.scm.repository.client.api.RepositoryClient;
import sonia.scm.repository.client.api.RepositoryClientFactory;
import sonia.scm.web.VndMediaType;

import java.io.File;
import java.io.IOException;
import java.util.UUID;

import static sonia.scm.it.RestUtil.given;

public class RepositoryUtil {

  private static final RepositoryClientFactory REPOSITORY_CLIENT_FACTORY = new RepositoryClientFactory();

  static RepositoryClient createRepositoryClient(String repositoryType, File folder) throws IOException {
    return createRepositoryClient(repositoryType, folder, "scmadmin", "scmadmin");
  }

  static RepositoryClient createRepositoryClient(String repositoryType, File folder, String username, String password) throws IOException {
    String httpProtocolUrl = given(VndMediaType.REPOSITORY, username, password)

      .when()
      .get(TestData.getDefaultRepositoryUrl(repositoryType))

      .then()
      .statusCode(HttpStatus.SC_OK)
      .extract()
      .path("_links.httpProtocol.href");

    return REPOSITORY_CLIENT_FACTORY.create(repositoryType, httpProtocolUrl, username, password, folder);
  }

  static String addAndCommitRandomFile(RepositoryClient client, String username) throws IOException {
    String uuid = UUID.randomUUID().toString();
    String name = "file-" + uuid + ".uuid";
    createAndCommitFile(client, username, name, uuid);
    return name;
  }

  static void createAndCommitFile(RepositoryClient repositoryClient, String username, String fileName, String content) throws IOException {
    Files.write(content, new File(repositoryClient.getWorkingCopy(), fileName), Charsets.UTF_8);
    repositoryClient.getAddCommand().add(fileName);
    commit(repositoryClient, username, "added " + fileName);
  }

  static Changeset commit(RepositoryClient repositoryClient, String username, String message) throws IOException {
    Changeset changeset = repositoryClient.getCommitCommand().commit(new Person(username, username + "@scm-manager.org"), message);
    if (repositoryClient.isCommandSupported(ClientCommand.PUSH)) {
      repositoryClient.getPushCommand().push();
    }
    return changeset;
  }
}