namespace Dino {

public class SearchPathGenerator {

    public string? exec_path { get; private set; }

    public SearchPathGenerator(string? exec_path) {
        this.exec_path = exec_path;
    }

    public string get_locale_path(string gettext_package, string locale_install_dir) {
        string? locale_dir = null;
        if (Path.get_dirname(exec_path).contains("dino") || Path.get_dirname(exec_path) == "." || Path.get_dirname(exec_path).contains("build")) {
            string exec_locale = Path.build_filename(Path.get_dirname(exec_path), "locale");
            if (FileUtils.test(Path.build_filename(exec_locale, "en", "LC_MESSAGES", gettext_package + ".mo"), FileTest.IS_REGULAR)) {
                locale_dir = exec_locale;
            }
        }
        return locale_dir ?? locale_install_dir;
    }
}

[CCode (cname = "dino_gettext", cheader_filename = "dino_i18n.h")]
public static extern unowned string _(string s);

[CCode (cname = "dino_ngettext", cheader_filename = "dino_i18n.h")]
public static extern unowned string n(string msgid, string plural, ulong number);

[CCode (cname = "bindtextdomain", cheader_filename = "libintl.h")]
private static extern unowned string? bindtextdomain(string domainname, string? dirname);

[CCode (cname = "bind_textdomain_codeset", cheader_filename = "libintl.h")]
private static extern unowned string? bind_textdomain_codeset(string domainname, string? codeset);

public static void internationalize(string gettext_package, string locales_dir) {
    Intl.bind_textdomain_codeset(gettext_package, "UTF-8");
    Intl.bindtextdomain(gettext_package, locales_dir);
}

}