#[cfg(all(feature = "v2", feature = "easy_tokens"))]
use {chrono::prelude::*, ed25519_dalek::Keypair, serde_json::json};

fn main() {
  #[cfg(all(feature = "v2", feature = "easy_tokens"))]
  {
    let current_date_time = Utc::now();
    let dt = Utc.ymd(current_date_time.year() + 1, 7, 8).and_hms(9, 10, 11);

    let mut sys_rand = rand::rngs::OsRng {};
    let as_key = Keypair::generate(&mut sys_rand);
    let key_bytes = as_key.to_bytes();
    let cloned_key = Keypair::from_bytes(&key_bytes).unwrap();

    let token = paseto::tokens::PasetoBuilder::new()
      .set_ed25519_key(as_key)
      .set_issued_at(None)
      .set_expiration(dt)
      .set_issuer(String::from("instructure"))
      .set_audience(String::from("wizards"))
      .set_jti(String::from("gandalf0"))
      .set_not_before(Utc::now())
      .set_subject(String::from("gandalf"))
      .set_claim(String::from("go-to"), json!(String::from("mordor")))
      .set_footer(String::from("key-id:gandalf0"))
      .build()
      .expect("Failed to construct paseto token w/ builder!");
    println!("{:?}", token);

    let verified_token = paseto::tokens::validate_public_token(
      &token,
      Some("key-id:gandalf0"),
      &paseto::tokens::PasetoPublicKey::ED25519KeyPair(cloned_key),
    )
    .expect("Failed to validate token!");
    println!("{:?}", verified_token);
  }
}