use crate::wallets::structures::Wallet;

impl Wallet {
    pub fn has_valid_public_key_bytes(public_key_bytes: &[u8]) -> bool {
        // Public keys must match the FN-DSA public key byte length exactly.
        if public_key_bytes.len() != Self::PUBLIC_KEY_LENGTH {
            return false;
        }

        // FN-DSA encoded public keys carry the security parameter in the first byte.
        public_key_bytes[0] == Self::FN_DSA_LOGN as u8
    }

    pub fn short_address_validation(short_address: &str) -> bool {
        // Accept either canonical short-address bytes or vanity-address bytes.
        let short_address_bytes = match Self::short_address_to_bytes(short_address)
            .or_else(|| Self::vanity_address_to_bytes(short_address))
        {
            Some(bytes) => bytes,
            None => return false,
        };

        // The final byte must match the currently compiled network.
        short_address_bytes[Self::SHORT_ADDRESS_BYTES_LENGTH - 1] == Self::current_network_byte()
    }
}