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/*
 * Copyright (C) 2022  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/>.
 */
use actix_identity::Identity;
use actix_web::*;

pub use super::{context, Footer, TemplateFile, PAGES, PAYLOAD_KEY, TEMPLATES};

pub mod login;
pub mod register;
#[cfg(test)]
mod test;

pub const AUTH_BASE: TemplateFile = TemplateFile::new("authbase", "pages/auth/base.html");

pub fn register_templates(t: &mut tera::Tera) {
    for template in [AUTH_BASE, login::LOGIN, register::REGISTER].iter() {
        template.register(t).expect(template.name);
    }
}

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

#[actix_web_codegen_const_routes::get(
    path = "PAGES.auth.logout",
    wrap = "super::get_auth_middleware()"
)]
async fn signout(id: Identity) -> impl Responder {
    use actix_auth_middleware::GetLoginRoute;

    if id.identity().is_some() {
        id.forget();
    }
    println!("received signout");
    HttpResponse::Found()
        .append_header((http::header::LOCATION, PAGES.get_login_route(None)))
        .finish()
}

//#[post(path = "PAGES.auth.login")]
//pub async fn login_submit(
//    id: Identity,
//    payload: web::Form<runners::Login>,
//    data: AppData,
//) -> PageResult<impl Responder> {
//    let payload = payload.into_inner();
//    match runners::login_runner(&payload, &data).await {
//        Ok(username) => {
//            id.remember(username);
//            Ok(HttpResponse::Found()
//                .insert_header((header::LOCATION, PAGES.home))
//                .finish())
//        }
//        Err(e) => {
//            let status = e.status_code();
//            let heading = status.canonical_reason().unwrap_or("Error");
//
//            Ok(HttpResponseBuilder::new(status)
//                .content_type("text/html; charset=utf-8")
//                .body(
//                    IndexPage::new(heading, &format!("{}", e))
//                        .render_once()
//                        .unwrap(),
//                ))
//        }
//    }
//}
//
//#[cfg(test)]
//mod tests {
//    use actix_web::test;
//
//    use super::*;
//
//    use crate::api::v1::auth::runners::{Login, Register};
//    use crate::data::Data;
//    use crate::tests::*;
//    use crate::*;
//    use actix_web::http::StatusCode;
//
//    #[actix_rt::test]
//    async fn auth_form_works() {
//        let data = Data::new().await;
//        const NAME: &str = "testuserform";
//        const PASSWORD: &str = "longpassword";
//
//        let app = get_app!(data).await;
//
//        delete_user(NAME, &data).await;
//
//        // 1. Register with email == None
//        let msg = Register {
//            username: NAME.into(),
//            password: PASSWORD.into(),
//            confirm_password: PASSWORD.into(),
//            email: None,
//        };
//        let resp = test::call_service(
//            &app,
//            post_request!(&msg, V1_API_ROUTES.auth.register).to_request(),
//        )
//        .await;
//        assert_eq!(resp.status(), StatusCode::OK);
//
//        // correct form login
//        let msg = Login {
//            login: NAME.into(),
//            password: PASSWORD.into(),
//        };
//
//        let resp = test::call_service(
//            &app,
//            post_request!(&msg, PAGES.auth.login, FORM).to_request(),
//        )
//        .await;
//        assert_eq!(resp.status(), StatusCode::FOUND);
//        let headers = resp.headers();
//        assert_eq!(headers.get(header::LOCATION).unwrap(), PAGES.home,);
//
//        // incorrect form login
//        let msg = Login {
//            login: NAME.into(),
//            password: NAME.into(),
//        };
//        let resp = test::call_service(
//            &app,
//            post_request!(&msg, PAGES.auth.login, FORM).to_request(),
//        )
//        .await;
//        assert_eq!(resp.status(), StatusCode::UNAUTHORIZED);
//
//        // non-existent form login
//        let msg = Login {
//            login: PASSWORD.into(),
//            password: PASSWORD.into(),
//        };
//        let resp = test::call_service(
//            &app,
//            post_request!(&msg, PAGES.auth.login, FORM).to_request(),
//        )
//        .await;
//        assert_eq!(resp.status(), StatusCode::NOT_FOUND);
//    }
//}
//