using System;
using System.Collections.Generic;
using System.Threading;

namespace Luticate2.Utils.Hubs
{
    public class LuHubConnectionTracker
    {
        protected IDictionary<string, IList<string>> ConnectionIds { get; set; }

        protected Mutex Mutex;

        public LuHubConnectionTracker()
        {
            Mutex = new Mutex();
            ConnectionIds = new Dictionary<string, IList<string>>();
        }

        public static string GetNameFromType(Type type)
        {
            return type.FullName;
        }



        public void Add(string name, string id)
        {
            Mutex.WaitOne();
            GetReal(name).Add(id);
            Mutex.ReleaseMutex();
        }

        public void Add(Type type, string id)
        {
            Add(GetNameFromType(type), id);
        }

        public void Add(object obj, string id)
        {
            Add(obj.GetType(), id);
        }

        public void Add<T>(string id)
        {
            Add(typeof(T), id);
        }



        public void Remove(string name, string id)
        {
            Mutex.WaitOne();
            GetReal(name).Remove(id);
            Mutex.ReleaseMutex();
        }

        public void Remove(Type type, string id)
        {
            Remove(GetNameFromType(type), id);
        }

        public void Remove(object obj, string id)
        {
            Remove(obj.GetType(), id);
        }

        public void Remove<T>(string id)
        {
            Remove(typeof(T), id);
        }



        public IList<string> GetReal(string name)
        {
            if (!ConnectionIds.ContainsKey(name))
            {
                ConnectionIds.Add(name, new List<string>());
            }
            return ConnectionIds[name];
        }

        public IList<string> Get(string name)
        {
            Mutex.WaitOne();
            var copy = new List<string>(GetReal(name));
            Mutex.ReleaseMutex();
            return copy;
        }

        public IList<string> Get(Type type)
        {
            return Get(GetNameFromType(type));
        }

        public IList<string> Get(object obj)
        {
            return Get(GetNameFromType(obj.GetType()));
        }

        public IList<string> Get<T>()
        {
            return Get(GetNameFromType(typeof(T)));
        }

    }
}