using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Ease.Core;
using Ease.Core.Model;
using System.Data;



namespace HRM.BO
{
    public enum enumIncomeTaxItemType
    {
        None = 0,
        Basic_Salary = 1,
        Allowance = 2,
        Deduction = 3,
        OT = 4,
        Bonus = 5,
        Earned_Leave = 6,
        PF = 7,
        OPI = 8,
        AdjustItem = 9,
        FinalSettlement = 10,
        Compensation = 11,
        NoticePay= 12,
        LFA = 13,

    }

    #region IncomeTax

    public class IncomeTax : AuditTrailBase
    {
        #region Constructor

        public IncomeTax()
        {
            EmployeeID = 0;
            ItemID = 0;
            PreviousAmount = 0;
            ThisMonthAmount = 0;
            ProjectedAmount = 0;
            TotalAmount = 0;
            TaxParameterID = 0;
            Position = 0;
            Description = string.Empty;
            ItemGroup = EnumIncomeTaxItemGroup.Other_Allowance;
            Side = EnumIncomeTaxSide.Tax_Info_Item;
            DataTo = EnumIncomeTaxDataFrom.ProcessTempData;
        }

        #endregion

        #region Properties

        public int EmployeeID { get; set; }
        public int ItemID { get; set; }
        public double PreviousAmount { get; set; }
        public double ThisMonthAmount { get; set; }
        public double ProjectedAmount { get; set; }
     //   public double TotalAmount { get; set; }

        #region totalAmount : double

        private double _totalAmount;
        public double TotalAmount
        {
            get
            {
                if (this.DataTo != EnumIncomeTaxDataFrom.ProcessedData)
                    _totalAmount = this.ThisMonthAmount + this.PreviousAmount + this.ProjectedAmount;
                return _totalAmount;
            }
            set
            {
                _totalAmount = value;
            }
        }

        #endregion

        public EnumIncomeTaxDataFrom DataTo { get; set; }
        public int TaxParameterID { get; set; }
        public int Position { get; set; }
        public string Description { get; set; }
        public bool IsChanged { get; set; }
        public EnumIncomeTaxItemGroup ItemGroup { get; set; }
        public EnumIncomeTaxSide Side { get; set; }

        //#region Service Factory IIncomeTaxService : IIncomeTaxService

        //internal static IIncomeTaxService Service
        //{
        //    get { return Services.Factory.CreateService<IIncomeTaxService>(typeof(IIncomeTaxService)); }
        //}

        //#endregion

        #endregion
        public string getEmpID(List<IncomeTax> items)
        {
            string str = "";
            items.ForEach(x =>
            {
                if (x != null)
                    str = str + x.EmployeeID + ",";
            });

            if (str.Length > 0) str = str.Substring(0, str.Length - 1);

            return str;
        }


    }
    #endregion

    #region IIncomeTax Service

    public interface IIncomeTaxService
    {
        List<IncomeTax> GetPrvYear(int taxparameterId,
                        EnumIncomeTaxItemGroup groupCode, int itemID);
        List<IncomeTax> GetPrvYear(int taxparameterId, int payrollTypeID);
        List<IncomeTax> Get(int employeeid, EnumIncomeTaxDataFrom dataFrom);
        List<IncomeTax> Get(EnumIncomeTaxDataFrom dataFrom, int payrollTypeID);

        List<IncomeTax> Get(EnumIncomeTaxDataFrom dataFrom, string empids, int payrollTypeID, int? taxParamID);

        List<IncomeTax> Get(EnumIncomeTaxDataFrom dataFrom, int nEmpID, int nTaxParamID);
        IncomeTax Get(EnumIncomeTaxDataFrom dataFrom, int nEmpID, EnumIncomeTaxItemGroup groupCode, int itemID);

        List<IncomeTax> Get(EnumIncomeTaxDataFrom dataFrom, string sEmpIds, EnumIncomeTaxItemGroup groupCode,
            int itemID);
        List<IncomeTax> GetByYear(int taxparameterId, EnumIncomeTaxDataFrom dataFrom, int payrollTypeID);

        DataSet GetByEmpID(EnumIncomeTaxDataFrom dataFrom, int employeeid);
        DataSet GetEmpIDforOthTax(EnumIncomeTaxDataFrom dataFrom, int nEMpID);
        void UpdateOT(List<OTProcess> otProcess);

        int Save(IncomeTax item, EnumIncomeTaxDataFrom saveto);

        EnumIncomeTaxDataFrom GetEnumForSalaryIT(int nEmpID);
        void DoYearEndReProcess(int taxParameterID, int payrollTypeID);
        void DoTaxYearEnd( int payrollTypeID);

        void Save(List<IncomeTax> _IncomeTaxs, EnumIncomeTaxDataFrom saveto);
        void Delete(int nEmpId, EnumIncomeTaxDataFrom deletefrom, EnumIncomeTaxItemGroup ItemGroup, int ItemID);
        void DeleteYearlyData(int TaxParamID, EnumIncomeTaxDataFrom deletefrom, int nEmpID, EnumIncomeTaxItemGroup ItemGroup, int ItemID);
        void DoTaxTempReProcess(List<IncomeTax> IncomeTaxes, int taxParameterID, EnumIncomeTaxDataFrom saveTo, int payrollTypeID);
        DataSet GetTaxRefreshedData(DateTime fromDate, DateTime toDate);

        bool hasTaxDataInSalaryTemp(int employeeID);

        List<IncomeTax> calculateTaxFromSalary(SalaryMonthly salaries);
        EnumIncomeTaxDataFrom currentYeardataSource(int employeeID);



    }

    #endregion


    public class TaxRawItem
    {
        public TaxRawItem()
        {
            _description = "";
            _amount = 0;
            _taxItemType = enumIncomeTaxItemType.Basic_Salary;
            _itemID = 0;

        }

        private string _description;
        private double _amount;
        private enumIncomeTaxItemType _taxItemType;
        private int _itemID;
        private bool _ChangePrgAmount;

        public bool ChangePrgAmount
        {
            get
            {
                return _ChangePrgAmount;
            }
            set
            {
                _ChangePrgAmount = value;
            }
        }
        public string Description
        {
            get
            {
                return _description;
            }
            set
            {
                _description = value;
            }
        }
        public double Amount
        {
            get
            {
                return _amount;
            }
            set
            {
                _amount = value;
            }
        }
        public enumIncomeTaxItemType ItemType
        {
            get
            {
                return _taxItemType;
            }
            set
            {
                _taxItemType = value;
            }
        }
        public int ItemId
        {
            get
            {
                return _itemID;
            }
            set
            {
                _itemID = value;
            }
        }
        public int _supportID;
        public int SupportID
        {
            get
            {
                return _supportID;
            }
            set
            {
                _supportID = value;
            }
        }
        public static TaxRawItem Create(string description, double amount, enumIncomeTaxItemType type, int itemId)
        {
            TaxRawItem oitem = new TaxRawItem();
            oitem.Description = description;
            oitem.Amount = amount;
            oitem.ItemType = type;
            oitem.ItemId = itemId;
            return oitem;
        }
    }
}