use std::io;

use actix_web::{middleware, web, App, Error, HttpRequest, HttpResponse, HttpServer};
use openssl::ssl::{SslAcceptor, SslFiletype, SslMethod};

/// simple handle
fn index(req: HttpRequest) -> Result<HttpResponse, Error> {
    println!("{:?}", req);
    Ok(HttpResponse::Ok()
        .content_type("text/plain")
        .body("Welcome!"))
}

fn main() -> io::Result<()> {
    std::env::set_var("RUST_LOG", "actix_web=debug");
    env_logger::init();

    let sys = actix_rt::System::new("tls-example");

    // load ssl keys
    let mut builder = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap();
    builder
        .set_private_key_file("key.pem", SslFiletype::PEM)
        .unwrap();
    builder.set_certificate_chain_file("cert.pem").unwrap();

    HttpServer::new(|| {
        App::new()
            // enable logger
            .wrap(middleware::Logger::default())
            // register simple handler, handle all methods
            .service(web::resource("/index.html").to(index))
            // with path parameters
            .service(web::resource("/").route(web::get().to(|| {
                HttpResponse::Found()
                    .header("LOCATION", "/index.html")
                    .finish()
            })))
    })
    .bind_ssl("127.0.0.1:8443", builder)?
    .start();

    println!("Started http server: 127.0.0.1:8443");
    sys.run()
}