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 Branch Service
    [Serializable]
    public class BranchService : ServiceTemplate, IBranchService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(Branch));

        #endregion
        public BranchService() { }

        private void MapObject(Branch oBranch, DataReader oReader)
        {
            //oBranch.ID  = oReader.GetID("BranchID");
            base.SetObjectID(oBranch, ID.FromInteger(oReader.GetInt32("BranchID").Value));
            oBranch.Code = oReader.GetString("Code");
            oBranch.Name = oReader.GetString("Name");
            oBranch.Address = oReader.GetString("Address");
            oBranch.Telephone = oReader.GetString("Telephone");
            oBranch.BankID = ID.FromInteger(oReader.GetInt32("BankID").Value);
            oBranch.Sequence = oReader.GetInt32("SequenceNO").GetValueOrDefault();
            oBranch.Status = (EnumStatus)oReader.GetInt32("Status").GetValueOrDefault();
            oBranch.CreatedBy = oReader.GetID("CreatedBy");
            oBranch.CreatedDate = oReader.GetDateTime("CreationDate").GetValueOrDefault();
            oBranch.ModifiedBy = oReader.GetID("ModifiedBy");
            oBranch.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oBranch, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            Branch oBranch = new Branch();
            MapObject(oBranch, oReader);
            return oBranch as T;
        }
        protected Branch CreateObject(DataReader oReader)
        {
            Branch oBranch = new Branch();
            MapObject(oBranch, oReader);
            return oBranch;
        }
        #region Service implementation
        public string GetNextCode()
        {
            TransactionContext tc = null;
            string _code = "";
            try
            {
                tc = TransactionContext.Begin();
                _code = GlobalFunctionService.GetMaxCode(tc, "branch", "codeautogenerate", "BRANCHES", "Code");
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return _code;
        }
        public Branch Get(ID id)
        {
            Branch oBranch = new Branch();
            #region Cache Header
            oBranch = _cache["Get", id] as Branch;
            if (oBranch != null)
                return oBranch;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(BranchDA.Get(tc, id));
                if (oreader.Read())
                {
                    oBranch = this.CreateObject<Branch>(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(oBranch, "Get", id);
            #endregion
            return oBranch;
        }

        public ObjectsTemplate<Branch> GetChild(ID bankID)
        {
            #region Cache Header

            ObjectsTemplate<Branch> branchs = _cache["GetChild", bankID] as ObjectsTemplate<Branch>;
            if (branchs != null)
                return branchs;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(BranchDA.GetChild(tc, bankID));
                branchs = this.CreateObjects<Branch>(dr);
                dr.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(branchs, "GetChild", bankID);
            #endregion
            return branchs;
        }



        public ObjectsTemplate<Branch> Get(EnumStatus status)
        {
            #region Cache Header

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

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(BranchDA.Get(tc, status));
                branchs = this.CreateObjects<Branch>(dr);
                dr.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(branchs, "Get", status);

            #endregion

            return branchs;
        }

        public Branch GetOldBranchByID(ID branchID)
        {
            #region Cache Header

            Branch branch = _cache["GetOldBranchByID"] as Branch;
            if (branch != null)
                return branch;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(BranchDA.GetOldBranchByID(tc, branchID));

                if (dr.Read())
                    branch = this.CreateObject<Branch>(dr);

                dr.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(branch, "GetOldBranchByID");

            #endregion

            return branch;
        }

        public ID Save(Branch oBranch)
        {
            TransactionContext tc = null;
            try
            {
                int nID = oBranch.BankID.Integer;
                tc = TransactionContext.Begin(true);
                if (oBranch.IsNew)
                {
                    int id = tc.GenerateID("Branches", "BranchID");
                    base.SetObjectID(oBranch, ID.FromInteger(id));
                    int seqNo = tc.GenerateID("Branches", "SequenceNO");
                    oBranch.Sequence = seqNo;
                    BranchDA.Insert(tc, oBranch);
                }
                else
                {
                    BranchDA.Update(tc, oBranch);
                }
                tc.End();
                return oBranch.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void Delete(ID id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                BranchDA.Delete(tc, id);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        #endregion

        //For Excel Upload
        public static void SaveForUpload(TransactionContext tc, ObjectsTemplate<Branch> branches)
        {
            try
            {
                foreach (Branch oBranch in branches)
                {
                    if (oBranch.IsNew)
                    {
                        int seqNo = tc.GenerateID("Branches", "SequenceNO");
                        oBranch.Sequence = seqNo;

                        bool isAutoGenerated = ConfigurationManager.GetBoolValue("branch", "codeautogenerate", EnumConfigurationType.Logic);
                        if (isAutoGenerated == true)
                            oBranch.Code = GlobalFunctionService.GetMaxCode(tc, "branch", "codeautogenerate", "Branches", "Code");

                        oBranch.CreatedBy = User.CurrentUser.ID;
                        oBranch.CreatedDate = DateTime.Now;
                        BranchDA.Insert(tc, oBranch);
                    }
                    else
                    {
                        oBranch.ModifiedBy = User.CurrentUser.ID;
                        oBranch.ModifiedDate = DateTime.Now;
                        BranchDA.Update(tc, oBranch);
                    }
                }
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
    }
    #endregion
}