using Aurora.Api.Devices;
using System.Collections.Generic;

namespace VisionCommon {
    /// <summary>
    /// 모션의 포지션 매니저
    /// </summary>
    /// <typeparam name="T"></typeparam>
    public class PositionManager<T> {
        private object _lock = new object();
        private Dictionary<T, IPositionAdapter> _adapters = new Dictionary<T, IPositionAdapter>();

        /// <summary>
        /// 포지션 어댑터를 등록한다.
        /// </summary>
        /// <param name="info">키 정보</param>
        /// <param name="positionAdapter">포지션 어댑터</param>
        public void SetAdapter(T info, IPositionAdapter positionAdapter) {
            lock (_lock) {
                if (!_adapters.ContainsKey(info)) {
                    _adapters.Add(info, positionAdapter);
                }
            }
        }

        /// <summary>
        /// 포지션 어댑터를 얻어온다.
        /// </summary>
        /// <param name="info">키 정보</param>
        /// <returns>포지션 어댑터</returns>
        public IPositionAdapter GetAdapter(T info) {
            lock (_lock) {
                if (_adapters.ContainsKey(info)) {
                    return _adapters[info];
                }
            }
            return null;
        }

        /// <summary>
        /// 포지션을 얻어온다.
        /// </summary>
        /// <param name="info">키 정보</param>
        /// <param name="positionType">포지션 타입</param>
        /// <returns>포지션</returns>
        public Position GetPosition(T info, ePositionType positionType) {
            lock (_lock) {
                var posAdapter = GetAdapter(info);
                if (posAdapter == null) {
                    return null;
                }
                return posAdapter.GetPosition(positionType);
            }
        }
    }
}