using System;

namespace DTS.DASLib.Service.StateMachine
{
    public class Diagnose : DASStateSelector
    {
        public override State State => State.Diagnose;

        public override IDASState StateSelector()
        {
            if (CanTransitToRealtimeStart())
            {
                return States.Instance.RealtimeStart;
            }

            return States.Instance.Diagnose;
        }
        private bool CanTransitToRealtimeStart()
        {
            if (Status.DiagnoseParams.ProceedToRealtimeWhenDone && Status.DiagnoseParams.AllUnitsPassedDiagnostic)
                return true;

            if (Status.DiagnoseParams.ProceedToRealtimeWhenDone && !Status.DiagnoseParams.RequireAllUnitsPassDiagnostic)
                return true;

            return false;
        }
    }
}