using Astralis;
using Inversion;
using InvercargillSqlInversion;
using Spry;
using Spry.Authentication;
using Statum;
using {{NS}};

int main(string[] args) {
    int port = args.length > 1 ? int.parse(args[1]) : 8080;

    try {
        var application = new WebApplication(port);
        application.use_compression();
        application.add_module<StatumModule>();
        application.add_module<SpryModule>();

        var db_path = Environment.get_variable("SPRY_DB_PATH") ?? "";
        if (db_path.strip().length == 0) {
            db_path = "./{{APP_NAME}}.sqlite";
        }
        var db = application.container.configure_with<DatabaseConfigurator>();
        db.register_connection(@"sqlite://$(db_path)");
        db.migrate_on_startup();

        var statum = application.configure_with<StatumConfigurator>();

        // spry:pages-begin
        statum.add_page<HomePage, HomeEntrypoint>();
        // spry:pages-end

        // spry:actions-begin
        // spry:actions-end

        // spry:resources-begin
        // spry:resources-end

        // spry:auth-begin
        // spry:auth-end

        GLib.Idle.add(() => {
            seed_admin.begin(application.container);
            return false;
        });

        application.run();
        return 0;
    } catch (Error e) {
        printerr("Error: %s\n", e.message);
        return 1;
    }
}

/**
 * Seeds the admin account when BOTH SPRY_SEED_ADMIN_USERNAME and
 * SPRY_SEED_ADMIN_PASSWORD are set; skipped silently otherwise. The
 * password is never logged.
 */
private async void seed_admin(Container container) {
    var username = Environment.get_variable("SPRY_SEED_ADMIN_USERNAME") ?? "";
    var password = Environment.get_variable("SPRY_SEED_ADMIN_PASSWORD") ?? "";
    if (username.length == 0 || password.length == 0) {
        return;
    }

    try {
        var scope = container.create_scope();
        yield SpryAuth.ensure_admin(scope.resolve<UserService>(),
            username, @"$(username)@example.com", password);
        print("[{{APP_NAME}}] Seeded admin account: %s\n", username);
    } catch (Error e) {
        printerr("[{{APP_NAME}}] Admin seeding failed: %s\n", e.message);
    }
}