namespace HyperBooru.Services;

public interface IPrincipalProvider {
    public IPrincipal? GetPrincipal(string name);
    public IUser? GetUser(string name);
    public IGroup? GetGroup(string name);

    public IGroup[] GetGroups(IPrincipal principal);
    public IGroup[] GetGroups(IPrincipal principal, bool recurse);

    public IGroup[] GetGroups(SecurityIdentifier sid);
    public IGroup[] GetGroups(SecurityIdentifier sid, bool recurse);

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

public abstract class PrincipalProvider : IPrincipalProvider {
    public abstract IPrincipal? GetPrincipal(string name);
    public abstract IUser? GetUser(string name);
    public abstract IGroup? GetGroup(string name);

    public IGroup[] GetGroups(IPrincipal principal) =>
        GetGroups(principal.Sid, false);
    public IGroup[] GetGroups(IPrincipal principal, bool recurse) =>
        GetGroups(principal.Sid, recurse);

    public IGroup[] GetGroups(SecurityIdentifier sid) => GetGroups(sid, false);
    public abstract IGroup[] GetGroups(SecurityIdentifier sid, bool recurse);

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