#![feature(proc_macro_hygiene, decl_macro)]

#[macro_use]
extern crate log;
#[macro_use]
extern crate rocket;
extern crate rocket_contrib;
#[macro_use]
extern crate serde_derive;
extern crate tera;

use rocket_contrib::templates::Template;

#[derive(Debug, Serialize)]
struct FlashContext {
    flash_name: Option<String>,
    flash_msg: Option<String>,
}

#[get("/")]
fn index() -> Template {
    let context = FlashContext {
        flash_name: None,
        flash_msg: None,
    };
    Template::render("index", &context)
}

#[catch(404)]
fn not_found() -> Template {
    debug!("404 Page Not Found");
    let context = FlashContext {
        flash_name: Some("error".to_string()),
        flash_msg: Some("No resource found for given URL".to_string()),
    };
    Template::render("not_found", context)
}

fn main() {
    rocket::ignite()
        .mount("/", routes![index])
        .register(catchers![not_found])
        .attach(Template::fairing())
        .launch();
}