using System;
using System.Collections.Generic;
using System.Linq;
using StatementMachineService.Service;

namespace StatementMachineService.Core
{
    public class StateService : IStateService
    {
        private readonly Dictionary<int, SignalStateService> _services=new Dictionary<int, SignalStateService>();
        public void CreateMachine(int id, StateEventHandler upAsyncCallback, StateEventHandler downAsyncCallback)
        {
            var signalStateService=new SignalStateService();
            signalStateService.DownExecuteEvent += downAsyncCallback;
            signalStateService.UpExecuteEvent += upAsyncCallback;
            signalStateService.CreateService(id);
            _services.Add(id, signalStateService);
        }

        public void ExecuteState(int id,ushort state)
        {
           if( !_services.Keys.Contains(id))
               throw new Exception("未定义信号");
            var signal = _services[id];
            signal.ExecuteSate(state);
        }
        
    }
}