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

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

        ConcurrentDictionary<string, RuntimeVariable> ToRuntime(TestPlanRun run);

        bool WriteToLocal(IEnumerable<TestVariable> datas);
        void SetValue(string key, object value);
        T GetValue<T>(string key);
    }

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

        public static T GetValue<T>(string key)
        {
            return instance.GetValue<T>(key);
        }

        public static void SetValue(string key, object value)
        {
            instance.SetValue(key, value);
        }

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

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

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