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    /*
    * Copyright (C) 2021  Aravinth Manivannan <realaravinth@batsense.net>
    *
    * This program is free software: you can redistribute it and/or modify
    * it under the terms of the GNU Affero General Public License as
    * published by the Free Software Foundation, either version 3 of the
    * License, or (at your option) any later version.
    *
    * This program is distributed in the hope that it will be useful,
    * but WITHOUT ANY WARRANTY; without even the implied warranty of
    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    * GNU Affero General Public License for more details.
    *
    * You should have received a copy of the GNU Affero General Public License
    * along with this program.  If not, see <https://www.gnu.org/licenses/>.
    */

    pub const WIDGET_ROUTES: routes::Widget = routes::Widget::new();

    pub mod routes {
        pub struct Widget {
            pub verification_widget: &'static str,
        }

        impl Widget {
            pub const fn new() -> Self {
                Widget { verification_widget: "/widget" }
            }
        }
    }

    use actix_web::{web, HttpResponse, Responder};
    use lazy_static::lazy_static;
    use sailfish::TemplateOnce;

    use crate::errors::*;

    #[derive(TemplateOnce, Clone)]
    #[template(path = "widget/index.html")]
    pub struct IndexPage;

    const PAGE: &str = "mCaptcha CAPTCHA verification";

    impl IndexPage {
        fn new() -> Self {
            IndexPage { }
        }
    }

    lazy_static! {
        static ref INDEX_PAGE: String = IndexPage::new().render_once().unwrap();
    }

    /// render a client side widget for CAPTCHA verification
    #[my_codegen::get(path = "crate::WIDGET_ROUTES.verification_widget")]//, wrap = "crate::CheckLogin")]
    async fn show_widget() -> PageResult<impl Responder> {
        Ok(HttpResponse::Ok()
            .content_type("text/html; charset=utf-8")
            .body(&*INDEX_PAGE))
    }

    pub fn services(cfg: &mut web::ServiceConfig) {
        cfg.service(show_widget);
    }

    #[cfg(test)]
    mod test {
        use actix_web::http::StatusCode;
        use actix_web::test;
        use actix_web::web::Bytes;

        use crate::*;

        #[actix_rt::test]
        async fn captcha_widget_route_works() {
            let mut app  = test::init_service(
                actix_web::App::new()
                    .wrap(get_identity_service())
                    .wrap(actix_middleware::NormalizePath::new(
                        actix_middleware::normalize::TrailingSlash::Trim,
                    ))
                    .configure(crate::widget::services)
            ).await;

            let list_sitekey_resp = test::call_service(
                &mut app,
                test::TestRequest::get()
                    .uri(crate::WIDGET_ROUTES.verification_widget)
                    .to_request(),
            )
            .await;

            assert_eq!(list_sitekey_resp.status(), StatusCode::OK);

        }
    }