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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/>.
*/

use actix_web::body::Body;
use actix_web::{get, web, HttpResponse, Responder};
use mime_guess::from_path;
use rust_embed::RustEmbed;

use std::borrow::Cow;

#[derive(RustEmbed)]
#[folder = "prod/"]
struct Asset;

pub fn handle_embedded_file(path: &str) -> HttpResponse {
    match Asset::get(path) {
        Some(content) => {
            let body: Body = match content {
                Cow::Borrowed(bytes) => bytes.into(),
                Cow::Owned(bytes) => bytes.into(),
            };
            HttpResponse::Ok()
                .content_type(from_path(path).first_or_octet_stream().as_ref())
                .body(body)
        }
        None => HttpResponse::NotFound().body("404 Not Found"),
    }
}

#[get("/{_:.*}")]
async fn dist(path: web::Path<String>) -> impl Responder {
    handle_embedded_file(&path.0)
}

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

//#[cfg(test)]
//mod tests {
//    use actix_web::http::StatusCode;
//    use actix_web::test;
//
//    use super::*;
//    use crate::*;
//
//    #[actix_rt::test]
//    async fn static_assets_work() {
//        let mut app = test::init_service(App::new().configure(services)).await;
//
//        let resp = test::call_service(
//            &mut app,
//            test::TestRequest::get().uri(&*crate::JS).to_request(),
//        )
//        .await;
//        assert_eq!(resp.status(), StatusCode::OK);
//    }
//}