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

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