#[macro_use]
extern crate rocket;

use rocket_jwt::jwt;

static SECRET_KEY: &str = "secret_key";
#[jwt(SECRET_KEY)]
pub struct UserClaim {
    id: String,
}

#[jwt("secret", exp = 100)]
pub struct UserClaimExp {
    id: String
}

#[jwt("secret", leeway = 10)]
pub struct UserClaimLeeway {
    id: String
}

// get token from cookie, key is `token`
#[jwt("secret", cookie = "token")]
pub struct UserClaimCookie {
    id: String
}

// get token from request query, key is `token`
#[jwt("secret", query = "token")]
pub struct UserClaimQuery {
    id: String
}

#[get("/")]
fn index() -> String {
    let user_claim = UserClaim {
        id: format!("hello_rocket_jwt"),
    };
    let token = UserClaim::sign(user_claim);
    println!("{:#?}", UserClaim::decode(token.clone()));
    token
}

#[get("/user_id")]
fn get_uer_id_from_jwt(user: UserClaim) -> String {
    format!("user id is {}", user.id)
}

#[launch]
fn rocket() -> _ {
    rocket::build().mount("/", routes![index, get_uer_id_from_jwt])
}