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 Function

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

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

        #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 Function()
        {
            _code = string.Empty;
            _name = string.Empty;
            _status = EnumStatus.Active;
        }

        #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 Service Factory IFunctionService : IFunctionService

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

        #endregion

        #endregion

        #region Functions

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

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

            #endregion

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

            #region Cache Footer

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

            #endregion

            return Functions;
        }       

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

    }
    #endregion

    #region IFunction Service

    public interface IFunctionService
    {
        Function Get(ID id);
        Function Get(string sCode);
        ObjectsTemplate<Function> Get(EnumStatus status);
        ID Save(Function item);
        void Delete(ID id);
    }

    #endregion
}