using System.Collections.Concurrent;
using System.Collections.Generic;

namespace OpenTap.Addin
{
    public interface IStationGlobalsManager
    {
        IEnumerable<TestVariable> ReadFromLocal();

        ConcurrentDictionary<string, RuntimeVariable> ToRuntime();

        bool WriteToLocal(IEnumerable<TestVariable> datas);
    }

    public class StationGlobalsManager
    {
        private static IStationGlobalsManager instance;
        public static void Register(IStationGlobalsManager manager)
        {
            if (instance == null)
            {
                instance = manager;
            }
        }

        public static IEnumerable<TestVariable> ReadFromLocal()
        {
            return instance.ReadFromLocal();
        }

        public static ConcurrentDictionary<string, RuntimeVariable> ToRuntime()
        {
            return instance.ToRuntime();
        }

        public static bool WriteToLocal(IEnumerable<TestVariable> datas)
        {
            return instance.WriteToLocal(datas);
        }
    }
}