class IdentityManagerModel : Object {
    private const string FILE_NAME = "identities.txt";

    private IIdentityCardStore store;
    public SList<IdCard> id_card_list;
    public SList<IdCard> get_card_list() {
         return id_card_list.copy(); 
    }
    public signal void card_list_changed();

    public void add_card(IdCard card) {
        store.add_card(card);
        card_list_changed();
     }

     public void update_card(IdCard card) {
        store.update_card(card);
        card_list_changed();
     }

     public void remove_card(IdCard card) {
        store.remove_card(card);
        card_list_changed();
     }


    private IdentityManagerApp parent;

    public IdentityManagerModel(IdentityManagerApp parent_app) {
     print("IdentityManagerModel()\n");
        parent = parent_app;
        store = new LocalFlatFileStore();
        id_card_list = store.get_card_list();
    }

/*
    public void store_id_cards ()
    {
        var key_file = new KeyFile ();

        foreach (IdCard id_card in this.id_card_list)
        {
            string[] rules_patterns = new string[id_card.rules.length];
            string[] rules_always_conf = new string[id_card.rules.length];
            
            for (int i=0; i<id_card.rules.length; i++)
            {
              rules_patterns[i] = id_card.rules[i].pattern;
              rules_always_conf[i] = id_card.rules[i].always_confirm;
            }

            key_file.set_string (id_card.display_name, "Issuer", id_card.issuer ?? "");
            key_file.set_string (id_card.display_name, "DisplayName", id_card.display_name ?? "");
            key_file.set_string (id_card.display_name, "Username", id_card.username ?? "");
            key_file.set_string (id_card.display_name, "Password", id_card.password ?? "");
            key_file.set_string_list (id_card.display_name, "Services", id_card.services ?? {});

            if (id_card.rules.length > 0)
            {
              key_file.set_string_list (id_card.display_name, "Rules-Patterns", rules_patterns);
              key_file.set_string_list (id_card.display_name, "Rules-AlwaysConfirm", rules_always_conf);
            }
            // Trust anchor 
            key_file.set_string (id_card.display_name, "CA-Cert", id_card.trust_anchor.ca_cert ?? "");
            key_file.set_string (id_card.display_name, "Subject", id_card.trust_anchor.subject ?? "");
            key_file.set_string (id_card.display_name, "SubjectAlt", id_card.trust_anchor.subject_alt ?? "");
            key_file.set_string (id_card.display_name, "ServerCert", id_card.trust_anchor.server_cert ?? "");
        }

        var text = key_file.to_data (null);

        try
        {
            var path = get_data_dir ();
            var filename = Path.build_filename (path, FILE_NAME);
            FileUtils.set_contents (filename, text, -1);
        }
        catch (Error e)
        {
            stdout.printf ("Error:  %s\n", e.message);
        }
    }

    private string get_data_dir()
    {
        string path;

        path = Path.build_filename (Environment.get_user_data_dir (),
                                    Config.PACKAGE_TARNAME);
        if (!FileUtils.test (path, FileTest.EXISTS))
        {
            DirUtils.create (path, 0700);
        }

        return path;
    }
    */
}