package uk.ac.ic.wlgitbridge.bridge.db;

import java.sql.Timestamp;
import java.util.List;

/*
 * Created by winston on 20/08/2016.
 */
public interface DBStore {

  int getNumProjects();

  List<String> getProjectNames();

  void setLatestVersionForProject(String project, int versionID);

  int getLatestVersionForProject(String project);

  void addURLIndexForProject(String projectName, String url, String path);

  void deleteFilesForProject(String project, String... files);

  String getPathForURLInProject(String projectName, String url);

  String getOldestUnswappedProject();

  void swap(String projectName, String compressionMethod);

  void restore(String projectName);

  String getSwapCompression(String projectName);

  int getNumUnswappedProjects();

  ProjectState getProjectState(String projectName);

  /*
   * Sets the last accessed time for the given project name.
   * @param projectName the project's name
   * @param time the time, or null if the project is to be swapped
   */
  void setLastAccessedTime(String projectName, Timestamp time);

  /*
   * Delete the metadata associated with the given project.
   */
  void deleteProject(String projectName);
}