#nullable enable

using System;

namespace ShrinkNetwork
{
    public static class ShrinkNetworkProtocol
    {
        public const int CurrentProtocolVersion = 1;
        public const int CurrentSchemaVersion = 1;
    }

    public enum ShrinkNetworkPacketKind
    {
        Message = 0,
        Request = 1,
        Response = 2
    }

    [Serializable]
    public sealed class ShrinkNetworkPacket
    {
        public int ProtocolVersion = ShrinkNetworkProtocol.CurrentProtocolVersion;
        public int SchemaVersion = ShrinkNetworkProtocol.CurrentSchemaVersion;
        public int Opcode;
        public ShrinkRequestToken RequestToken;
        public string SessionToken = string.Empty;
        public long SessionTokenExpiresAtUnixTimeSeconds;
        public string? Route;
        public ShrinkNetworkPacketKind Kind;
        public byte[] Payload = Array.Empty<byte>();
    }
}