namespace HyperBooru.Services;

public interface IPrincipalProvider {
    public Principal? GetPrincipal(string name);
    public User? GetUser(string name);
    public Group? GetGroup(string name);

    public Group[] GetGroups(Principal principal);
    public Group[] GetGroups(Principal principal, bool recurse);

    public bool ValidatePassword(User user, string password);
}

public abstract class PrincipalProvider : IPrincipalProvider {
    public abstract Principal? GetPrincipal(string name);
    public abstract User? GetUser(string name);
    public abstract Group? GetGroup(string name);

    public Group[] GetGroups(Principal principal) => GetGroups(principal, false);
    public abstract Group[] GetGroups(Principal principal, bool recurse);

    public abstract bool ValidatePassword(User user, string password);
}