#!/usr/bin/env escript

main(_) ->
    Proto = enoise_protocol:from_name("Noise_XX+psk0_25519_ChaChaPoly_Blake2b"),
    K = enoise_keypair:new(dh25519),
    {kp, dh25519, MyPrivate, MyPublic} = K,
    io:format("Created keypair: ~p~n", [K]),
    Psk = binary:copy(<<1>>, 32),
    {ok, TcpSock} = gen_tcp:connect(
        "localhost", 9999, [{active, once}, binary, {reuseaddr, true}], 1000
    ),

    Opts = [
        {noise, Proto},
        {e, K},
        {psk, Psk},
        {prologue, <<"CABLE1.0">>}
    ],
    {ok, EConn} = enoise:connect(TcpSock, Opts),
    % TODO: is this when we exchange the keys or is this something the rust code does manually?
    ok = enoise:send(EConn, <<"ok\n">>),
    receive
        {noise, EConn, <<"yup\n">>} -> ok
    after 1000 -> error(timeout)
    end,
    enoise:close(EConn).