using System;

namespace VisionCommon {
    public class AlignInfo {
        private SubSysInfo _subSysInfo;
        public eUnitId UnitId {
            get { return _subSysInfo.UnitId; }
            set { _subSysInfo.UnitId = value; }
        }
        public string UnitName {
            get { return _subSysInfo.UnitName; }
            set { _subSysInfo.UnitName = value; }
        }
        public eSubSysId SubSysId {
            get { return _subSysInfo.SubSysId; }
            set { _subSysInfo.SubSysId = value; }
        }
        public string SubSysName {
            get { return _subSysInfo.SubSysName; }
            set { _subSysInfo.SubSysName = value; }
        }

        public eAlignId AlignId { get; set; } = eAlignId.None;
        public string AlignName { get; set; } = string.Empty;

        public AlignInfo(
            eUnitId unitId, string unitName,
            eSubSysId subSysId, string subSysName,
            eAlignId alignId, string alignName)
            : this(new SubSysInfo(new UnitInfo(unitId, unitName), subSysId, subSysName),
                  alignId, alignName) {
        }

        public AlignInfo(SubSysInfo subSysInfo, eAlignId alignId, string alignName) {
            _subSysInfo = subSysInfo.Clone();
            AlignId = alignId;
            AlignName = alignName;
        }

        public new AlignInfo Clone() {
            return new AlignInfo(
                new SubSysInfo(new UnitInfo(UnitId, UnitName), SubSysId, SubSysName),
                AlignId, AlignName);
        }

        public string GetKey() {
            return CreateKey(UnitId, SubSysId, AlignId);
        }

        public static string CreateKey(eUnitId unitId, eSubSysId subSysId, eAlignId alignId) {
            return $"{(int)unitId}_{(int)subSysId}_{(int)alignId}";
        }

        public override string ToString() {
            return $"{(int)UnitId}-{UnitName}_{(int)SubSysId}-{SubSysName}_{(int)AlignId}-{AlignName}";
        }

        public override bool Equals(object obj) {
            return Equals(obj as AlignInfo);
        }

        public bool Equals(AlignInfo alignInfo) {
            if (alignInfo is null) {
                return false;
            }

            if (Object.ReferenceEquals(this, alignInfo)) {
                return true;
            }

            return this.UnitId == alignInfo.UnitId
                && this.SubSysId == alignInfo.SubSysId
                && this.AlignId == alignInfo.AlignId;
        }

        public override int GetHashCode() {
            return _subSysInfo.GetHashCode() ^ AlignId.GetHashCode();
        }

        public UnitInfo ToUnitInfo() {
            return _subSysInfo.ToUnitInfo();
        }

        public SubSysInfo ToSubSysInfo() {
            return _subSysInfo.Clone();
        }
    }
}