using System;
using System.Collections.Generic;
using System.Linq;

namespace HRM.BO
{
    public delegate void ListItemChanged();

    public class LTASetup : BasicBaseObject
    {
        #region Constructor

        public LTASetup()
        {
            _fromMonth = DateTime.MinValue;
            _toMonth = DateTime.MinValue;
            _description = string.Empty;
            _createdDate = DateTime.MinValue;
            _createdBy = (0);
            _payrollTypeID = (0);
        }

        #endregion

        #region Properties

        #region FromMonth : datetime

        private DateTime _fromMonth;

        public DateTime FromMonth
        {
            get { return _fromMonth; }
            set { _fromMonth = value; }
        }

        #endregion

        #region ToMonth : datetime

        private DateTime _toMonth;

        public DateTime ToMonth
        {
            get { return _toMonth; }
            set { _toMonth = value; }
        }

        #endregion

        #region Description : string

        private string _description;

        public string Description
        {
            get { return _description; }
            set { _description = value; }
        }

        #endregion

        #region CreatedDate : datetime

        private DateTime _createdDate;

        public DateTime CreatedDate
        {
            get { return _createdDate; }
            set { _createdDate = value; }
        }

        #endregion

        #region CreatedBy : ID

        private int _createdBy;

        public int CreatedBy
        {
            get { return _createdBy; }
            set { _createdBy = value; }
        }

        #endregion

        #region PayrollTypeID : ID

        private int _payrollTypeID;

        public int PayrollTypeID
        {
            get { return _payrollTypeID; }
            set { _payrollTypeID = value; }
        }

        #endregion

        public List<LTABasic> LTABasics { get; set; }

        public List<LTABenefit> LTABenefits { get; set; }

        //#region _lTABasics : List<LTABasic>

        //private List<LTABasic> _lTABasics;
        //public List<LTABasic> LTABasics
        //{
        //    get
        //    {
        //        if (this.int != null && _lTABasics == null)
        //        {
        //            _lTABasics = LTASetup.Service.GetLTAbasic(this.ID);
        //        }
        //        return _lTABasics;
        //    }
        //    set
        //    {
        //        _lTABasics = value;
        //    }
        //}

        //#endregion

        // #region _lTABasics : List<LTABasic>

        // private List<LTABenefit> _lTABenefits;
        //public List<LTABenefit> LTABenefits
        //{
        //    get
        //    {
        //        if (this.int != null && _lTABenefits == null)
        //        {
        //            _lTABenefits = LTASetup.Service.GetLTAbenefit(this.ID);
        //        }
        //        return _lTABenefits;
        //    }
        //    set
        //    {
        //        _lTABenefits = value;
        //    }
        //}

        //#endregion


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

        #endregion

        //#region Functions

        //public static LTASetup Get(int id)
        //{
        //    LTASetup oLTASetup = null;
        //    #region Cache Header
        //    oLTASetup = (LTASetup)_cache["Get", id];
        //    if (oLTASetup != null)
        //        return oLTASetup;
        //    #endregion
        //    oLTASetup = LTASetup.Service.Get(id);
        //    #region Cache Footer
        //    _cache.Add(oLTASetup, "Get", id);
        //    #endregion
        //    return oLTASetup;
        //}


        //public static List<LTASetup> Get()
        //{
        //    #region Cache Header
        //    List<LTASetup> ltaSetups = _cache["Get"] as List<LTASetup>;
        //    if (ltaSetups != null)
        //        return ltaSetups;
        //    #endregion
        //    try
        //    {
        //        ltaSetups = LTASetup.Service.Get(SystemInformation .CurrentSysInfo .PayrollTypeID .Integer );
        //    }
        //    catch (ServiceException e)
        //    {
        //        throw new Exception(e.Message, e);
        //    }
        //    #region Cache Footer
        //    _cache.Add(ltaSetups, "Get");
        //    #endregion
        //    return ltaSetups;
        //}

        //public static List<LTASetup> Get(DateTime fromDate, DateTime toDate)
        //{
        //    #region Cache Header
        //    List<LTASetup> ltaSetups = _cache["Get"] as List<LTASetup>;
        //    if (ltaSetups != null)
        //        return ltaSetups;
        //    #endregion
        //    try
        //    {
        //        ltaSetups = LTASetup.Service.Get(fromDate, toDate,SystemInformation .CurrentSysInfo .PayrollTypeID .Integer );
        //    }
        //    catch (ServiceException e)
        //    {
        //        throw new Exception(e.Message, e);
        //    }
        //    #region Cache Footer
        //    _cache.Add(ltaSetups, "Get");
        //    #endregion
        //    return ltaSetups;
        //}

        //public static List<LTABenefit> GetDistinctBenefit()
        //{
        //    #region Cache Header
        //    List<LTABenefit> ltaSetups = _cache["Get"] as List<LTABenefit>;
        //    if (ltaSetups != null)
        //        return ltaSetups;
        //    #endregion
        //    try
        //    {
        //        ltaSetups = LTASetup.Service.GetDistinctBenefit();
        //    }
        //    catch (ServiceException e)
        //    {
        //        throw new Exception(e.Message, e);
        //    }
        //    #region Cache Footer
        //    _cache.Add(ltaSetups, "Get");
        //    #endregion
        //    return ltaSetups;
        //}

        //public int Save()
        //{
        //    this.SetAuditTrailProperties();
        //    return LTASetup.Service.Save(this);
        //}
        //public void Delete(int id)
        //{
        //    LTASetup.Service.Delete(id);
        //}

        // #endregion
    }

    #region LTABasic

    public class LTABasic : BasicBaseObject
    {
        #region Constructor

        public LTABasic()
        {
            _lTASetupID = (0);
            _fromBasic = 0;
            _toBasic = 0;
            _increment = 0;
            _percent = 0;
        }

        #endregion

        #region Properties

        #region LTASetupID : ID

        private int _lTASetupID;

        public int LTASetupID
        {
            get { return _lTASetupID; }
            set { _lTASetupID = value; }
        }

        #endregion

        #region FromBasic : double

        private double _fromBasic;

        public double FromBasic
        {
            get { return _fromBasic; }
            set { _fromBasic = value; }
        }

        #endregion

        #region ToBasic : double

        private double _toBasic;

        public double ToBasic
        {
            get { return _toBasic; }
            set { _toBasic = value; }
        }

        #endregion

        #region Increment : double

        private double _increment;

        public double Increment
        {
            get { return _increment; }
            set { _increment = value; }
        }

        #endregion

        #region Percent : double

        private double _percent;

        public double Percent
        {
            get { return _percent; }
            set { _percent = value; }
        }

        #endregion

        #endregion

        public static double GetIncrementAmount(List<LTABasic> ltbasics, double basicSalary)
        {
            double increment = 0;
            foreach (LTABasic item in ltbasics)
            {
                if (basicSalary > item.FromBasic && basicSalary < item.ToBasic)
                {
                    increment = item.Increment;
                    break;
                }
            }

            return increment;
        }
    }

    #endregion

    #region LTABenefit

    public class LTABenefit : BasicBaseObject
    {
        #region Constructor

        public LTABenefit()
        {
            _lTASetupID = (0);
            _itemID = 0;
            _flatIncrement = 0;
            _flatIncrementGF = 0;
            _previousBasicPercent = 0;
            _previousBasicIncrementPercent = 0;
            _gfPreviousBasicPercent = 0;
            _gfPreviousBasicIncrementPercent = 0;
            _isDependOnAttendance = false;
        }

        #endregion

        #region Properties

        #region LTASetupID : ID

        private int _lTASetupID;

        public int LTASetupID
        {
            get { return _lTASetupID; }
            set { _lTASetupID = value; }
        }

        #endregion

        #region ItemType

        private enumPayrollComponentType _itemType;

        public enumPayrollComponentType ItemType
        {
            get { return _itemType; }
            set { _itemType = value; }
        }

        #endregion

        #region ItemID : ID

        private int _itemID;

        public int ItemID
        {
            get { return _itemID; }
            set { _itemID = value; }
        }

        #endregion

        #region FlatIncrement : double

        private double _flatIncrement;

        public double FlatIncrement
        {
            get { return _flatIncrement; }
            set { _flatIncrement = value; }
        }

        #endregion

        #region FlatIncrementGF : double

        private double _flatIncrementGF;

        public double FlatIncrementGF
        {
            get { return _flatIncrementGF; }
            set { _flatIncrementGF = value; }
        }

        #endregion

        #region PreviousBasicPercent : double

        private double _previousBasicPercent;

        public double PreviousBasicPercent
        {
            get { return _previousBasicPercent; }
            set { _previousBasicPercent = value; }
        }

        #endregion

        #region PreviousBasicIncrementPercent : double

        private double _previousBasicIncrementPercent;

        public double PreviousBasicIncrementPercent
        {
            get { return _previousBasicIncrementPercent; }
            set { _previousBasicIncrementPercent = value; }
        }

        #endregion

        #region GFPreviousBasicPercent : double

        private double _gfPreviousBasicPercent;

        public double GFPreviousBasicPercent
        {
            get { return _gfPreviousBasicPercent; }
            set { _gfPreviousBasicPercent = value; }
        }

        #endregion

        #region GFPreviousBasicIncrementPercent : double

        private double _gfPreviousBasicIncrementPercent;

        public double GFPreviousBasicIncrementPercent
        {
            get { return _gfPreviousBasicIncrementPercent; }
            set { _gfPreviousBasicIncrementPercent = value; }
        }

        #endregion

        #region IsDependOnAttendance : bool

        private bool _isDependOnAttendance;

        public bool IsDependOnAttendance
        {
            get { return _isDependOnAttendance; }
            set { _isDependOnAttendance = value; }
        }

        #endregion

        #endregion
    }

    #endregion

    public interface ILTASetupService
    {
        LTASetup Get(int id);
        List<LTASetup> GetWithPayrollType(int payrollTypeID);
        List<LTABenefit> GetDistinctBenefit();
        List<LTASetup> Get(DateTime fromDate, DateTime toDate, int payrollTypeID);

        List<LTABasic> GetLTAbasic(int iD);
        List<LTABenefit> GetLTAbenefit(int iD);

        int Save(LTASetup item);
        void Delete(int id);
    }
}