using DataHub;
using Hermes.Functional;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using VisionCommon.DB.Align;

namespace VisionCommon.DB {
    public class VisionDBAgentManager {
        private static Dictionary<eVisionDBKey, IVisionDBAgent> _DBAgents = new Dictionary<eVisionDBKey, IVisionDBAgent>();
        public static bool ContainsKey(eVisionDBKey dBKey) {
            if (_DBAgents.ContainsKey(dBKey)) {
                return true;
            }
            return false;
        }

        public static void SetDBAgent(eVisionDBKey dBKey, IVisionDBAgent dBAgent) {
            if (!ContainsKey(dBKey)) {
                _DBAgents.Add(dBKey, dBAgent);
            }
        }

        public static IVisionDBAgent GetDBAgent(eVisionDBKey dBKey) {
            if (ContainsKey(dBKey)) {
                return _DBAgents[dBKey];
            }
            return null;
        }

        public static void Clear() {
            _DBAgents.Clear();
        }

        #region DB Util API // DB 사용처가 몇개 없기 때문
        public static bool IsUseDB { get; internal set; }

        public static VisionAlignDBAgent GetAlignDBAgent(){
            if (IsUseDB) {
                if (ContainsKey(eVisionDBKey.VisionAlign)) {
                    return _DBAgents[eVisionDBKey.VisionAlign] as VisionAlignDBAgent;
                }
            }
            return null;
        }
        #endregion

    }
}