using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace GameServerScripts.Ephemeral.EventManager
{
    public sealed class EventMgr
    {
        private static Dictionary<string,EventManagerNPC> m_RegisteredEventManagerNPCS;

        public static List<EventManagerNPC> GetRegisteredEventNPCS()
        {
            return new List<EventManagerNPC>(m_RegisteredEventManagerNPCS.Values);
        }



    #region Register / Deregister Event NPC
        public static void RegisterEventNPC(EventManagerNPC nEVTNPC)
        {
            m_RegisteredEventManagerNPCS.Add(nEVTNPC.IDString, nEVTNPC);
        }
        public static void DeregisterEventNPC(EventManagerNPC nEVTNPC)
        {
            m_RegisteredEventManagerNPCS.Remove(nEVTNPC.IDString);
        }
    #endregion


    #region Finding a Supporting Event NPC
        public static EventManagerNPC GetSupportingEventNPC(eEventType evtType)
        {
            return GetSupportingEventNPCS(evtType) != null ? GetSupportingEventNPCS(evtType)[0] : null;
        }

        public static List<EventManagerNPC> GetSupportingEventNPCS(eEventType evtType)
        {
            List<EventManagerNPC> SupportingNPCS = new List<EventManagerNPC>(m_RegisteredEventManagerNPCS.Values).FindAll(NPC => NPC.SupportsEvent(evtType));
            return SupportingNPCS.Count >= 1 ? SupportingNPCS : null;
        }
    #endregion



    }
}