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

namespace Payroll.BO
{
    #region LoanSchedule

    [Serializable]
    public class LoanSchedule:AuditTrailBase
    {
        #region Cache Store

        private static Cache _cache = new Cache(typeof(LoanSchedule));

        #endregion

        #region Constructor

        public LoanSchedule()
        {
            _loanIssueID = null;
            _employeeID = null;
            _scheduleNo = 0;
            _openingBalance = 0;
            _installmentPrincipal = 0;
            _installmentInterest = 0;
            _dueInstallmentDate = DateTime.MinValue;
            _paymentDate = null;
            _days = 0;
            _calculatedDate = DateTime.MinValue;
            _actualInterest = 0;
            _closingBalance = 0;
            _loanIssue = null;
            _isPaid = false;
            _interestRate = 0;
        }

        #endregion

        #region Properties

        #region LoanIssueID : ID

        private ID _loanIssueID;
        public ID LoanIssueID
        {
            get { return _loanIssueID; }
            set
            {
                base.OnPropertyChange<ID>("LoanIssueID", _loanIssueID, value);
                _loanIssueID = value;
            }
        }

        #endregion


        #region EmployeeID : ID

        private ID _employeeID;
        public ID EmployeeID
        {
            get { return _employeeID; }
            set
            {
                base.OnPropertyChange<ID>("EmployeeID", _employeeID, value);
                _employeeID = value;
            }
        }

        #endregion

        #region scheduleNo : int

        private int _scheduleNo;
        public int ScheduleNo
        {
            get { return _scheduleNo; }
            set
            {
                base.OnPropertyChange<int>("scheduleNo", _scheduleNo, value);
                _scheduleNo = value;
            }
        }

        #endregion

        #region scheduleNo : int

        private bool _bPaid;
        public bool Paid
        {
            get { return (_paymentDate!=null); }
        }

        #endregion
        
        #region openingBalance : double

        private double _openingBalance;
        public double OpeningBalance
        {
            get { return _openingBalance; }
            set
            {
                base.OnPropertyChange<double>("openingBalance", _openingBalance, value);
                _openingBalance = value;
            }
        }

        #endregion

        #region installment : double

        private double _installment;
        public double Installment
        {
            get 
            { 
                return _installmentPrincipal + _installmentInterest; 
            }
        }

        #endregion

        #region installmentPrincipal : double

        private double _installmentPrincipal;
        public double InstallmentPrincipal
        {
            get { return _installmentPrincipal; }
            set
            {
                base.OnPropertyChange<double>("installmentPrincipal", _installmentPrincipal, value);
                _installmentPrincipal = value;
            }
        }

        #endregion

        #region installmentInterest : double

        private double _installmentInterest;
        public double InstallmentInterest
        {
            get { return _installmentInterest; }
            set
            {
                base.OnPropertyChange<double>("installmentInterest", _installmentInterest, value);
                _installmentInterest = value;
            }
        }

        #endregion

        #region dueInstallmentDate : DateTime

        private DateTime _dueInstallmentDate;
        public DateTime DueInstallmentDate
        {
            get { return _dueInstallmentDate; }
            set
            {
                base.OnPropertyChange<DateTime>("dueInstallmentDate", _dueInstallmentDate, value);
                _dueInstallmentDate = value;
            }
        }

        #endregion

        #region paymentDate : System.DateTime

        private DateTime? _paymentDate;
        public  DateTime? PaymentDate
        {
            get { return _paymentDate; }
            set
            {
                base.OnPropertyChange<System.DateTime>("paymentDate", _paymentDate, value);
                _paymentDate = value;
            }
        }

        #endregion

        #region paymentDate : System.DateTime

        private EnumLoanPaymentMode  _paymentMode;
        public EnumLoanPaymentMode PaymentMode
        {
            get { return _paymentMode; }
            set
            {
                base.OnPropertyChange<short >("PaymentMode",(short) _paymentMode,(short) value);
                _paymentMode = value;
            }
        }

        #endregion


        #region days : int

        private int _days;
        public int Days
        {
            get { return _days; }
            set
            {
                base.OnPropertyChange<int>("days", _days, value);
                _days = value;
            }
        }

        #endregion

        #region calculatedDate : DateTime

        private DateTime _calculatedDate;
        public DateTime CalculatedDate
        {
            get { return _calculatedDate; }
            set
            {
                base.OnPropertyChange<DateTime>("calculatedDate", _calculatedDate, value);
                _calculatedDate = value;
            }
        }

        #endregion

        #region actualInterest : double

        private double _actualInterest;
        public double ActualInterest
        {
            get { return _actualInterest; }
            set
            {
                base.OnPropertyChange<double>("actualInterest", _actualInterest, value);
                _actualInterest = value;
            }
        }

        #endregion

        #region closingBalance : double

        private double _closingBalance;
        public double ClosingBalance
        {
            get { return _closingBalance; }
            set
            {
                base.OnPropertyChange<double>("closingBalance", _closingBalance, value);
                _closingBalance = value;
            }
        }

        #endregion

        #region loanIssue : LoanIssue

        private LoanIssue _loanIssue;
        public LoanIssue LoanIssue
        {
            get
            {
                if (_loanIssueID.Integer > 0 && _loanIssue == null)
                {
                    _loanIssue = new LoanIssue();
                    _loanIssue = LoanIssue.Get(_loanIssueID);
                }
                return this._loanIssue;
            }
            set
            {
                _loanIssue = value;
            }
        }
        #endregion

        #region IsPaid : bool

        private bool _isPaid;
        public bool IsPaid
        {
            get { return _isPaid; }
            set
            {
                base.OnPropertyChange<bool>("IsPaid", _isPaid, value);
                _isPaid = value;
            }
        }

        #endregion

        #region InterestRate : double

        private double _interestRate;
        public double InterestRate
        {
            get { return _interestRate; }
            set
            {
                base.OnPropertyChange<double>("InterestRate", _interestRate, value);
                _interestRate = value;
            }
        }

        #endregion

        #region Service Factory ILoanScheduleService : ILoanScheduleService

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

        #endregion

        #endregion

        #region Functions

        public static LoanSchedule Get(ID nID)
        {
            LoanSchedule oLoanSchedule = null;
            #region Cache Header
            oLoanSchedule = (LoanSchedule)_cache["Get", nID];
            if (oLoanSchedule != null)
                return oLoanSchedule;
            #endregion
            oLoanSchedule = LoanSchedule.Service.Get(nID);
            #region Cache Footer
            _cache.Add(oLoanSchedule, "Get", nID);
            #endregion
            return oLoanSchedule;
        }
        public static DataSet GetByEmpIDANDLoanID(int EmpID, int LoanID)
        {
            DataSet ds = null;

            try
            {
                ds = Service.GetByEmpIDANDLoanID(EmpID, LoanID);
            }
            catch (Exception e)
            {
                throw new Exception(e.Message, e);
            }


            return ds;
        }
        public static ObjectsTemplate<LoanSchedule> Get()
        {
            #region Cache Header

            ObjectsTemplate<LoanSchedule> loanSchedules = _cache["Get"] as ObjectsTemplate<LoanSchedule>;
            if (loanSchedules != null)
                return loanSchedules;

            #endregion

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

            #region Cache Footer

            _cache.Add(loanSchedules, "Get");

            #endregion

            return loanSchedules;
        }
        public void setId(ID newId)
        {
            this.SetID(newId);
        }
        public static ObjectsTemplate<LoanSchedule> GetByIssueIDAndMonth(ID nIssueID, DateTime dateTime)
        {
            #region Cache Header

            ObjectsTemplate<LoanSchedule> loanSchedules = _cache["GetByIssueIDAndMonth", nIssueID, dateTime] as ObjectsTemplate<LoanSchedule>;
            if (loanSchedules != null)
                return loanSchedules;

            #endregion

            try
            {
                loanSchedules = Service.GetByIssueIDAndMonth(nIssueID, dateTime);
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            #region Cache Footer

            _cache.Add(loanSchedules, "GetByIssueIDAndMonth", nIssueID, dateTime);

            #endregion

            return loanSchedules;
        }

        public static DataSet GetLoanPaymentDue(DateTime dFromDate, DateTime dToDate)
        {

            DataSet loanSchedules = null;

            try
            {
                loanSchedules = Service.GetLoanPaymentDue(dFromDate, dToDate);
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }
            return loanSchedules;
        }
        public static ObjectsTemplate<LoanSchedule> GetByIssueID(ID nIssueID)
        {
            #region Cache Header

            ObjectsTemplate<LoanSchedule> loanSchedules = _cache["GetByIssueID", nIssueID] as ObjectsTemplate<LoanSchedule>;
            if (loanSchedules != null)
                return loanSchedules;

            #endregion

            try
            {
                loanSchedules = Service.GetByIssueID(nIssueID);
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            #region Cache Footer

            _cache.Add(loanSchedules, "GetByIssueID", nIssueID);

            #endregion

            return loanSchedules;
        }

        public ID Save()
        {
            return LoanSchedule.Service.Save(this);
        }
        public void Delete()
        {
            LoanSchedule.Service.Delete(ID);
        }
        #endregion
    }
    #endregion

    #region ILoanSchedule Service

    public interface ILoanScheduleService
    {
        LoanSchedule Get(ID id);
        DataSet GetByEmpIDANDLoanID(int EmpID, int LoanID);
        ObjectsTemplate<LoanSchedule> Get();
        ID Save(LoanSchedule item);
        void Delete(ID id);
        ObjectsTemplate<LoanSchedule> GetByIssueID(ID nIssueID);
        ObjectsTemplate<LoanSchedule> GetByIssueIDAndMonth(ID nIssueID, DateTime dateTime);
        DataSet GetLoanPaymentDue(DateTime dFromDate,DateTime dToDate);
        DataSet GetScheduleForSalary(DateTime monthDate, ID payrollTypeID);
    }

    #endregion
}