using Aitex.Core.Util;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;

namespace MECF.Framework.Common.Aitex.Core.RT.EMS
{
    /// <summary>
    /// Maintainer内置的维护项
    /// </summary>
    [Serializable]
    [DataContract]
    public class MaintainerItem : ICloneable
    {
        #region Constructors

        /// <summary>
        /// 此构造函数无法添加子项，Add函数不可用
        /// </summary>
        public MaintainerItem()
        {

        }

        /// <summary>
        /// 此构造函数用于构造有子项的维护项
        /// </summary>
        public MaintainerItem(string mname,int id, bool enable, DateTime latest)
        {
            Name = mname;
            Id = id;
            _maintaineddate = latest;
            Enable = enable;
        }
        #endregion

        #region Properties

        DateTime _maintaineddate;
        bool _ismaintained = false;

        [DataMember]
        public string Name { get; set; }

        /// <summary>
        /// 确认唯一性
        /// </summary>
        [DataMember]
        public int Id { get; set; } = 0;

        [DataMember]
        public bool Enable { get; set; }

        [Subscription("IsMaintained")]
        public bool IsMaintained => _ismaintained;

        [Subscription("MaintainedDate")]
        public DateTime MaintainedDate => _maintaineddate;

        #endregion

        #region Methods

        /// <summary>
        /// 更新项目及子项目的维护时间
        /// </summary>
        public bool Maintained(DateTime date)
        {
            if (Enable)
            {
                _maintaineddate = date;
                return true;
            }
            return false;
        }

        public bool CheckMaintained(DateTime date)
        {
            _ismaintained = _maintaineddate.CompareTo(date) > 0;//晚于起始时间即为已保养
            return IsMaintained;
        }

        public object Clone()
        {
            return new MaintainerItem(Name,Id, Enable, MaintainedDate);
        }

        #endregion


    }
}