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use crate::{VaultRequestMessage, VaultResponseMessage, VaultSync, VaultSyncCoreError};
use ockam_core::Result;
use ockam_node::block_future;
use ockam_vault_core::{AsymmetricVault, PublicKey, Secret};

impl AsymmetricVault for VaultSync {
    fn ec_diffie_hellman(
        &mut self,
        context: &Secret,
        peer_public_key: &PublicKey,
    ) -> Result<Secret> {
        block_future(&self.ctx.runtime(), async move {
            self.send_message(VaultRequestMessage::EcDiffieHellman {
                context: context.clone(),
                peer_public_key: peer_public_key.clone(),
            })
            .await?;

            let resp = self.receive_message().await?;

            if let VaultResponseMessage::EcDiffieHellman(s) = resp {
                Ok(s)
            } else {
                Err(VaultSyncCoreError::InvalidResponseType.into())
            }
        })
    }
}

#[cfg(test)]
mod tests {
    use ockam_vault::SoftwareVault;
    use ockam_vault_test_attribute::*;

    fn new_vault() -> SoftwareVault {
        SoftwareVault::default()
    }

    #[vault_test_sync]
    fn ec_diffie_hellman_curve25519() {}
}