use rand::prelude::*;

use crate::enc;

pub use ed25519_dalek::{Keypair, PublicKey, SecretKey, Signature, Signer, Verifier};

/// Generate a public/secret Ed25519 keypair
pub fn generate_keypair() -> Keypair {
    let mut csprng = thread_rng();
    Keypair::generate(&mut csprng)
}

impl enc::Encode for Keypair {
    fn term(&self) -> enc::Result<'_> {
        Ok(enc::bytes(&self.to_bytes()))
    }
}

impl enc::Encode for PublicKey {
    fn term(&self) -> enc::Result<'_> {
        Ok(enc::bytes(self.as_bytes()))
    }
}

impl enc::Encode for SecretKey {
    fn term(&self) -> enc::Result<'_> {
        Ok(enc::bytes(self.as_bytes()))
    }
}

impl enc::Encode for Signature {
    fn term(&self) -> enc::Result<'_> {
        Ok(enc::bytes(&self.to_bytes()))
    }
}