using System;
using System.Data;
using System.Linq;
using Ease.CoreV35;
using Ease.CoreV35.Model;
using Ease.CoreV35.DataAccess;
using System.Collections.Generic;
using Payroll.BO;
using Ease.CoreV35.Caching;


namespace Payroll.Service
{
    #region SystemInformation Service
    [Serializable]
    public class SystemInformationService : ServiceTemplate, ISystemInformationService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(SystemInformation));

        #endregion
        public SystemInformationService() { }

        private void MapObject(SystemInformation oSystemInformation, DataReader oReader)
        {
            base.SetObjectID(oSystemInformation, ID.FromInteger(1));
            oSystemInformation.name = oReader.GetString("NAME");
            oSystemInformation.Code = oReader.GetString("Code");
            oSystemInformation.corporateAddress = oReader.GetString("CORPORATEADDRESS");
            oSystemInformation.factoryAddress = oReader.GetString("FACTORYADDRESS");
            oSystemInformation.TelephoneNo = oReader.GetString("TELEPHONE");
            oSystemInformation.email = oReader.GetString("EMAIL");
            oSystemInformation.webAddress = oReader.GetString("WEBADDRESS");
            oSystemInformation.systemStartDate = oReader.GetDateTime("SYSTEMSTARTDATE").Value;
            oSystemInformation.TaxYearEndDate = oReader.GetDateTime("TAXYEARENDDATE").Value;
            oSystemInformation.NextPayProcessDate = oReader.GetDateTime("NEXTPAYPROCESSDATE").Value;
            oSystemInformation.maxYearOfService = oReader.GetInt32("MAXYEAROFSERVICE").Value;
            oSystemInformation.pFContriStaff = oReader.GetDouble("PFCONTRISTAFF").Value;
            oSystemInformation.pFContriCompany = oReader.GetDouble("PFCONTRICOMPANY").Value;
            oSystemInformation.pFInterest = oReader.GetDouble("PFINTEREST").Value;
            oSystemInformation.TaxParamID = oReader.GetID("PARAMID");
            oSystemInformation.oTFilePath = oReader.GetString("OTFILEPATH");
            oSystemInformation.PFYearEndDate = oReader.GetDateTime("PFYEARENDDATE").Value;
            this.SetObjectState(oSystemInformation,Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            SystemInformation oSystemInformation = new SystemInformation();
            MapObject(oSystemInformation, oReader);
            return oSystemInformation as T;
        }
        protected SystemInformation CreateObject(DataReader oReader)
        {
            SystemInformation oSystemInformation = new SystemInformation();
            MapObject(oSystemInformation, oReader);
            return oSystemInformation;
        }

        public string GetDatabaseName()
        {
            string s = "";
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                s = tc.Connection.Database.ToString();
                tc.End();

            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return s;
        }

        #region Service implementation
        public SystemInformation Get()
        {
            SystemInformation oSystemInformation = new SystemInformation();
            #region Cache Header
            oSystemInformation = _cache["Get"] as SystemInformation;
            if (oSystemInformation != null)
                return oSystemInformation;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(SystemInformationDA.Get(tc));
                if (oreader.Read())
                {
                    oSystemInformation = this.CreateObject<SystemInformation>(oreader);
                }
                oreader.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            #region Cache Footer
            _cache.Add(oSystemInformation, "Get");
            #endregion
            return oSystemInformation;
        }


        public void UpdCurrYerTaxParamter(ID taxParameterID, ID PayrollTypeID)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                SystemInformationDA.UpdateTaxParamId(tc, taxParameterID, PayrollTypeID);
                //TaxMergeMasterService srv = new TaxMergeMasterService();
                //List<TaxMergeMaster> oTaxMergeMasters = srv.GetPrevByTaxParamID(tc, PayrollTypeID.Integer);
                //foreach (TaxMergeMaster item in oTaxMergeMasters)
                //{
                //    item.TaxParameterID = taxParameterID;
                //    foreach (TaxMergeMaster.TaxMergeDetail detail in item.TaxMergeDetails)
                //    {
                //        detail.TaxParameterID = taxParameterID;

                //    }
                //}
                //srv.Save(oTaxMergeMasters, tc);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        public DateTime GetServerDate()
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                string s = Convert.ToString(tc.Connection);
                DateTime ServerDate = SystemInformationDA.GetServerDate(tc, s);
                tc.End();
                return ServerDate;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();

                ExceptionLog.Write(e);
                throw new ServiceException("Failed to Save This System Information", e);
                #endregion
            }
        }
        public static DateTime GetServerDate(TransactionContext tc)
        {            
            try
            {                
                string s = Convert.ToString(tc.Connection);
                DateTime ServerDate = SystemInformationDA.GetServerDate(tc, s);                
                return ServerDate;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();

                ExceptionLog.Write(e);
                throw new ServiceException("Failed to Save This System Information", e);
                #endregion
            }
        }
        public ID Update(SystemInformation oSystemInformation)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                SystemInformationDA.Update(tc, oSystemInformation);
                tc.End();
                return oSystemInformation.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        public DataTable GetPasswordSetup()
        {
            DataTable dt = new DataTable();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                dt = SystemInformationDA.GetPasswordSetup(tc);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return dt;
        }
        public void Save(HardPasswordSetup oItem)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                SystemInformationDA.Save(tc, oItem);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        public string GetConnectionString()
        {
            TransactionContext tc = null;
            string connection = string.Empty;
            try
            {
                tc = TransactionContext.Begin(true);
                connection = tc.Connection.ConnectionString;
                
                
                if (connection != null)
                    return connection;
            }
            catch(Exception ex)
            {
                throw ex;
            }
            return connection;
        }
        #endregion
    }
    #endregion
}