using System;
using System.Collections.Generic;

namespace CartActivator
{
    public class LogicRunOnMCUAttribute:Attribute
    {
        public string mcu_url = "default";
        public int scanInterval = 50;
    }
      
    public class RunOnMCU
    {
        // if return null: not data, or return payload data excluding CRC
        public static byte[] ReadEvent(int port, int event_id) => default;

        public static void WriteEvent(byte[] payload, int port, int event_id) { }

        // if return null: not data. 
        public static byte[] ReadStream(int port) => default; 

        public static void WriteStream(byte[] payload, int port){} 

        // always have the same sized data.
        public static byte[] ReadSnapshot() => default;

        public static void WriteSnapshot(byte[] payload)
        {
        }

        public static T BytesToStruct<T>() where T: struct => default;

        public static byte[] StructToBytes<T>(T what) where T : struct => default;

        public static int GetMillisFromStart() => default;

        public static T Iterate<T>(IEnumerable<T> ie) => default;
    }

    public class MCUManager
    {
        public static void Use<T>()
        {

        }
    }
}