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 Term

    [Serializable]
    public class Term : BasicBaseObject
    {
        #region Cache Store

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

        #endregion

        #region Constructor

        #region Input validator
        public string[] InputValidator()
        {
            string[] sErrorString = new string[2];
            if (this.Code == "")
            {
                sErrorString[0] = "Code can not be empty";
                sErrorString[1] = "Code";
                return sErrorString;
            }
            if (this.Name == "")
            {
                sErrorString[0] = "Description can not be empty";
                sErrorString[1] = "Description";
                return sErrorString;
            }

            sErrorString = null;
            return sErrorString;
        }
        #endregion

        public Term()
        {
            _code = string.Empty;
            _name = string.Empty;
            _termType = EnumTermType.Normal;
            _entityMode = EnumEntityMode.OverTime;
            _status = EnumStatus.Active;
            _maxValue = 0;
            _itemCode = string.Empty;
            _isFestival = false;
        }

        #endregion

        #region Properties

        #region code : string

        private string _code;
        public string Code
        {
            get { return _code; }
            set
            {
                base.OnPropertyChange<string>("code", _code, value);
                _code = value;
            }
        }

        #endregion

        #region name : string

        private string _name;
        public string Name
        {
            get { return _name; }
            set
            {
                base.OnPropertyChange<string>("name", _name, value);
                _name = value;
            }
        }

        #endregion

        #region TermType : EnumTermType

        private EnumTermType _termType;
        public EnumTermType TermType
        {
            get { return _termType; }
            set
            {
                base.OnPropertyChange<short>("TermType", (short)_termType, (short)value);
                _termType = value;
            }
        }

        #endregion

        #region EntityMode : EnumEntityMode

        private EnumEntityMode _entityMode;
        public EnumEntityMode EntityMode
        {
            get { return _entityMode; }
            set
            {
                base.OnPropertyChange<short>("EntityMode", (short)_entityMode, (short)value);
                _entityMode = value;
            }
        }

        #endregion

        #region MaxValue : double

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

        #endregion

        #region ItemCode : string

        private string _itemCode;
        public string ItemCode
        {
            get { return _itemCode; }
            set
            {
                base.OnPropertyChange<string>("ItemCode", _itemCode, value);
                _itemCode = value;
            }
        }

        #endregion
        #region IsFestival : bool

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

        #endregion

        #region Service Factory ITermService : ITermService

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

        #endregion

        #endregion

        #region Functions

        public static Term Get(ID nID)
        {
            Term oTerm = null;
            #region Cache Header
            oTerm = (Term)_cache["Get", nID];
            if (oTerm != null)
                return oTerm;
            #endregion
            oTerm = Term.Service.Get(nID);
            #region Cache Footer
            _cache.Add(oTerm, "Get", nID);
            #endregion
            return oTerm;
        }
        public string GetNextCode()
        {
            return Term.Service.GetNextCode();
        }
        public static ObjectsTemplate<Term> Get(EnumStatus status)
        {
            #region Cache Header

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

            #endregion

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

            #region Cache Footer

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

            #endregion

            return terms;
        }

        public static ObjectsTemplate<Term> GetBySlabTerm(EnumTermType slabType)
        {
            #region Cache Header

            ObjectsTemplate<Term> terms = _cache["Get",slabType] as ObjectsTemplate<Term>;
            if (terms != null)
                return terms;

            #endregion

            try
            {
                terms = Service.GetBySlabTerm(slabType);
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            #region Cache Footer

            _cache.Add(terms, "Get",slabType);

            #endregion

            return terms;
        }

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

    }
    #endregion

    #region ITerm Service

    public interface ITermService
    {
        Term Get(ID id);
        ObjectsTemplate<Term> Get(EnumStatus status);
        ObjectsTemplate<Term> GetBySlabTerm(EnumTermType slabType); 
        ID Save(Term item);
        void Delete(ID id);
        string GetNextCode();
    }

    #endregion
}