using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Ease.CoreV35;
using Ease.CoreV35.Model;
using Ease.CoreV35.Caching;
using System.Data.Linq.Mapping;

namespace Payroll.BO
{
    #region Leave Entry
    [Serializable]
    public class LeaveYear : BasicBaseObject
    {
        #region Cache Store
        private static Cache _cache = new Cache(typeof(LeaveYear));
        #endregion

        #region Constructor
        public LeaveYear()
        {
            _name = "";
            _startDate = DateTime.Now.Date;
            _endDate = DateTime.Now.Date;
            _benYearStartDate = DateTime.Now.Date;
            _benYearEndDate = DateTime.Now.Date;
            _IsEnded = false;
            _IsCurrent = false;
            _status = EnumStatus.Inactive;
          
        }
        #endregion

        #region Properties

        private string _name;
        public string Name
        {
            get { return _name; }
            set { _name = value; }
        }

        private DateTime _startDate;
        public DateTime StartDate
        {
            get { return _startDate; }
            set { _startDate = value; }
        }

        private DateTime _endDate;
        public DateTime EndDate
        {
            get { return _endDate; }
            set { _endDate = value; }
        }

        


      
        private DateTime _benYearStartDate;
        public DateTime BenYearStartDate
        {
            get { return _benYearStartDate; }
            set { _benYearStartDate = value; }
        }

        private DateTime _benYearEndDate;
        public DateTime BenYearEndDate
        {
            get { return _benYearEndDate; }
            set { _benYearEndDate = value; }
        }

        private bool _IsEnded;
        public bool IsEnded
        {
            get { return _IsEnded; }
            set { _IsEnded = value; }
        }

        private bool _IsCurrent;
        public bool IsCurrent
        {
            get { return _IsCurrent; }
            set { _IsCurrent = value; }
        }

        #endregion

        #region Methods
        public string[] InputValidator()
        {
            DateTime dt1 = this.StartDate;
            DateTime dt2 = this.EndDate;
            LeaveYear currentYear = GetCurrentYear();

            string[] sErrorString = new string[2];
            if (currentYear != null)
            {
                DateTime dtt1 = currentYear.StartDate;
                DateTime dtt2 = currentYear.EndDate;
                if (this.IsCurrent == true && currentYear != null)
                {
                    if (dt1 != dtt1 && dt2 != dtt2)
                    {
                        sErrorString[0] = "More than one current year is not allowed";
                        sErrorString[1] = "IsCurrent";
                        return sErrorString;
                    }
                }
            }
            sErrorString = null;
            return sErrorString;
        }

        public int CountCurrentYear()
        {
            int curYear = 0;
            curYear = LeaveYear.Service.CountCurrentYear();
            return curYear;
        }
        public LeaveYear Get(ID id)
        {
            LeaveYear oLeaveYear = null;
            #region Cache Header
            oLeaveYear = (LeaveYear)_cache["Get", id.Integer];
            if (oLeaveYear != null)
            {
                return oLeaveYear;
            }
            #endregion
            oLeaveYear = LeaveYear.Service.Get(id);
            #region Cache Footer
            _cache.Add(oLeaveYear, "Get", id.Integer);
            #endregion
            return oLeaveYear;
        }
        public static LeaveYear GetCurrentYear()
        {
            LeaveYear oLeaveYear = null;
            oLeaveYear = LeaveYear.Service.GetCurrentYear();
            return oLeaveYear;
        }
        public static LeaveYear GetCurrentYear(string year)
        {
            LeaveYear oLeaveYear = null;
            oLeaveYear = LeaveYear.Service.GetCurrentYear(year);
            return oLeaveYear;
        }

        public static LeaveYear LastLeaveYear(LeaveYear oCurrYear)
        {
            ObjectsTemplate<LeaveYear> olYears = LeaveYear.Service.Get();
            foreach (LeaveYear oItem in olYears)
            {
                if (oItem.EndDate.AddDays(1) == oCurrYear.StartDate)
                {
                    return oItem;
                }
            }
            return null;
        }
        public LeaveYear GetIDByName(string sLeaveYear)
        {
            LeaveYear oLeaveayear = null;
            #region Cache Header
            oLeaveayear = (LeaveYear)_cache["Get", sLeaveYear];
            if (oLeaveayear != null)
                return oLeaveayear;
            #endregion
            oLeaveayear = LeaveYear.Service.GetIDByName(sLeaveYear);
            #region Cache Footer
            _cache.Add(oLeaveayear, "Get", sLeaveYear);
            #endregion
            return oLeaveayear;
        }
        public ID Save()
        {
            this.Name = this.StartDate.ToString("dd MMM yyyy") + " - " + this.EndDate.ToString("dd MMM yyyy");
            this.IsEnded = false;
            this.SetAuditTrailProperties();
            return LeaveYear.Service.Save(this);
        }

        public void Delete(ID id)
        {
            LeaveYear.Service.Delete(id);
        }

        #endregion

        #region Collection Methods
        public static ObjectsTemplate<LeaveYear> Get()
        {
            #region Cache Header
            ObjectsTemplate<LeaveYear> oLeaveYears = _cache["Get"] as ObjectsTemplate<LeaveYear>;
            if (oLeaveYears != null)
                return oLeaveYears;
            #endregion
            oLeaveYears = LeaveYear.Service.Get();
            #region Cache Footer
            _cache.Add(oLeaveYears, "Get");
            #endregion
            return oLeaveYears;
        }
        public static ObjectsTemplate<LeaveYear> Get(EnumStatus status)
        {
            #region Cache Header

            ObjectsTemplate<LeaveYear> leaveYears = _cache["Get", status] as ObjectsTemplate<LeaveYear>;
            if (leaveYears != null)
                return leaveYears;

            #endregion

            try
            {
                leaveYears = Service.Get(status);
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            #region Cache Footer

            _cache.Add(leaveYears, "Get", status);

            #endregion

            return leaveYears;
        }
        #endregion


        #region Service Factory
        internal static ILeaveYearService Service
        {
            get { return Services.Factory.CreateService<ILeaveYearService>(typeof(ILeaveYearService)); }
        }
        #endregion

    }
    #endregion



    #region ILeaveYear Service
    public interface ILeaveYearService
    {
        LeaveYear Get(ID id);
        LeaveYear GetCurrentYear(string year);
        ObjectsTemplate<LeaveYear> Get();
        ObjectsTemplate<LeaveYear> Get(EnumStatus status);
        ID Save(LeaveYear oLeaveYear);
        void Delete(ID id);
        int CountCurrentYear();
        LeaveYear GetCurrentYear();
        //void UpdateYearEndValue();
        LeaveYear GetIDByName(string sLeaveYear);
    }
    #endregion
}