using HRM.BO;
using Ease.Core.DataAccess;
using Ease.Core.Model;
using Ease.Core.Utility;
using System;
using System.Collections.Generic;

namespace HRM.DA
{
    public class CostcenterService : ServiceTemplate, ICostcenterService
    {
        public CostcenterService()
        {
        }

        private void MapObject(Costcenter oCostcenter, DataReader oReader)
        {
            base.SetObjectID(oCostcenter, oReader.GetInt32("CrgID").Value);
            oCostcenter.Code = oReader.GetString("code");
            oCostcenter.GrsName = oReader.GetString("GrsName");
            oCostcenter.Name = oReader.GetString("description");
            oCostcenter.NameInBangla = oReader.GetString("descriptioninbangla", true, null);
            oCostcenter.ProfitCenterName = oReader.GetString("ProfitCenterName");
            oCostcenter.ParentID = oReader.GetInt32("parentID");
            oCostcenter.PayrollTypeID = oReader.GetInt32("PayrollTypeID").Value;
            oCostcenter.ParentsID = oReader.GetString("parentsID");
            oCostcenter.Tier = oReader.GetInt32("Tier").Value;
            oCostcenter.Sequence = oReader.GetInt32("SequenceNo").Value;
            oCostcenter.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oCostcenter.CreatedBy = oReader.GetInt32("CreatedBy", 0);
            oCostcenter.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oCostcenter.ModifiedBy = oReader.GetInt32("ModifiedBy", 0);
            oCostcenter.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            oCostcenter.CodeName = oCostcenter.Name + " [" + oCostcenter.Code + "]";
            this.SetObjectState(oCostcenter, Ease.Core.ObjectState.Saved);
        }

        protected override T CreateObject<T>(DataReader oReader)
        {
            Costcenter oCostcenter = new Costcenter();
            MapObject(oCostcenter, oReader);
            return oCostcenter as T;
        }

        #region Service implementation

        public Costcenter Get(TransactionContext tc, int id)
        {
            Costcenter oCostcenter = null;
            try
            {
                DataReader oreader = new DataReader(CostcenterDA.Get(tc, id));
                if (oreader.Read())
                {
                    oCostcenter = this.CreateObject<Costcenter>(oreader);
                }

                oreader.Close();
            }
            catch (Exception e)
            {
                #region Handle Exception

                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);

                #endregion
            }

            return oCostcenter;
        }

        public Costcenter Get(int id)
        {
            Costcenter oCostcenter = null;

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(CostcenterDA.Get(tc, id));
                if (oreader.Read())
                {
                    oCostcenter = this.CreateObject<Costcenter>(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
            }

            return oCostcenter;
        }

        public Costcenter Get(string code, int payrollTypeID)
        {
            Costcenter oCostcenter = null;

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(CostcenterDA.Get(tc, code, payrollTypeID));
                if (oreader.Read())
                {
                    oCostcenter = this.CreateObject<Costcenter>(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
            }

            return oCostcenter;
        }

        //public List<Costcenter> Get(int payrollTypeID)
        //{
        //    List<Costcenter> costcenters = new List<Costcenter>();

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

        //        DataReader dr = new DataReader(CostcenterDA.Get(tc, payrollTypeID));
        //        costcenters = this.CreateObjects<Costcenter>(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
        //    }


        //    return costcenters;
        //}

        public List<Costcenter> Get(EnumStatus status, int payrollTypeID)
        {
            List<Costcenter> costcenters = new List<Costcenter>();

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

                DataReader dr = new DataReader(CostcenterDA.Get(tc, status, payrollTypeID));
                costcenters = this.CreateObjects<Costcenter>(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
            }


            return costcenters;
        }

        public List<Costcenter> Get()
        {
            List<Costcenter> costcenters = new List<Costcenter>();

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

                DataReader dr = new DataReader(CostcenterDA.Get(tc));
                costcenters = this.CreateObjects<Costcenter>(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
            }


            return costcenters;
        }

        public List<Costcenter> GetParents(EnumStatus status, int payrollTypeID)
        {
            List<Costcenter> costcenters = new List<Costcenter>();

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

                DataReader dr = new DataReader(CostcenterDA.GetParents(tc, status, payrollTypeID));
                costcenters = this.CreateObjects<Costcenter>(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
            }

            return costcenters;
        }

        public List<Costcenter> Get(EnumStatus status, int tier, int payrollTypeID)
        {
            List<Costcenter> costcenters = new List<Costcenter>();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(CostcenterDA.Get(tc, status, tier, payrollTypeID));
                costcenters = this.CreateObjects<Costcenter>(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
            }

            return costcenters;
        }
        public List<Costcenter> GetAllCostCenter(int payrollTypeID, EnumStatus status, string code, string name)
        {
            List<Costcenter> designations = new List<Costcenter>();

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

                DataReader dr = new DataReader(CostcenterDA.GetAllCostCenter(tc, payrollTypeID, status, code, name));
                designations = this.CreateObjects<Costcenter>(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
            }

            return designations;
        }

        public List<Costcenter> GetChilds(int parentID, int payrollTypeID)
        {
            List<Costcenter> costcenters = new List<Costcenter>();

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

                DataReader dr = new DataReader(CostcenterDA.GetChilds(tc, parentID, payrollTypeID));
                costcenters = this.CreateObjects<Costcenter>(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
            }

            return costcenters;
        }

        public List<Costcenter> GetByTire(int nTire, int payrollTypeID)
        {
            List<Costcenter> costcenters = new List<Costcenter>();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(CostcenterDA.GetByTire(tc, nTire, payrollTypeID));
                costcenters = this.CreateObjects<Costcenter>(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
            }


            return costcenters;
        }

        public List<Costcenter> GetByTireAndProfitCenter(int nTire, string sProfitCenter, int payrollTypeID)
        {
            List<Costcenter> costcenters = new List<Costcenter>();

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

                DataReader dr =
                    new DataReader(CostcenterDA.GetByTireAndProfitCenter(tc, nTire, sProfitCenter, payrollTypeID));
                costcenters = this.CreateObjects<Costcenter>(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
            }

            return costcenters;
        }
        public string GetNextCode(int tier, int parentid)
        {
            TransactionContext tc = null;
            string code = "";
            string parentCode = "";
            try
            {
                if (parentid != -1)
                {
                    Costcenter parent = this.Get((int)parentid);
                    if (parent != null)
                        parentCode = parent.Code;
                }

                tc = TransactionContext.Begin();
                code = GlobalFunctionService.GetMaxCodeofTree(tc, "department", "codeautogenerate", "Department",
                    "Code", "DepartmentID", "PARENTID", parentCode, tier);
                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 int Save(Costcenter oCostcenter, int payrollTypeID)
        {
            TransactionContext tc = null;
            try
            {
                if (oCostcenter.Code == string.Empty)
                {
                    oCostcenter.Code = this.GetNextCode(oCostcenter.Tier, oCostcenter.ParentID ==null? -1: (int)oCostcenter.ParentID);
                }
                oCostcenter.PayrollTypeID = payrollTypeID;
                tc = TransactionContext.Begin(true);
                if (oCostcenter.IsNew)
                {
//                    base.SetObjectID(oCostcenter, ID.FromInteger(tc.GenerateID("CRG", "CRGID")));
                    int id = tc.GenerateID("CRG", "CRGID");
                    base.SetObjectID(oCostcenter, id);
                    int sequenceId = tc.GenerateID("CRG", "SequenceNO");
                    oCostcenter.Sequence = sequenceId;

                    CostcenterDA.Insert(tc, oCostcenter, payrollTypeID);
                }
                else
                {
                    CostcenterDA.Update(tc, oCostcenter, payrollTypeID);
                }

                tc.End();
                return oCostcenter.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);

                #endregion
            }
        }
        
        public int Save(Costcenter oCostcenter)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oCostcenter.IsNew)
                {
//                    base.SetObjectID(oCostcenter, ID.FromInteger(tc.GenerateID("CRG", "CRGID")));
                    int id = tc.GenerateID("CRG", "CRGID");
                    base.SetObjectID(oCostcenter, id);
                    int sequenceId = tc.GenerateID("CRG", "SequenceNO");
                    oCostcenter.Sequence = sequenceId;

                    CostcenterDA.Insert(tc, oCostcenter);
                }
                else
                {
                    CostcenterDA.Update(tc, oCostcenter);
                }

                tc.End();
                return oCostcenter.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);

                #endregion
            }
        }
        public static void SaveForUpload(TransactionContext tc, List<Costcenter> crgs, List<Costcenter> saveItems)
        {
            try
            {
                string parentcode = "";
                foreach (Costcenter item in crgs)
                {
                    if (saveItems.FindIndex(x => x.ID == item.ID) < 0)
                    {
                        int seqNo = tc.GenerateID("crg", "SequenceNo");
                        item.Sequence = seqNo;
                        parentcode = string.Empty;
                        if (item.ParentID != null && item.ParentID != 0)
                            parentcode = crgs.Find(o => o.ID == item.ParentID).Code;
                        if (item.Code == string.Empty)
                        {
                            item.Code = GlobalFunctionService.GetMaxCodeofTree(tc, "costcenter", "codeautogenerate", "crg",
                                     "Code", "crgid", "PARENTID", parentcode, item.Tier);
                        }
                        item.CreatedDate = DateTime.Now;
                        CostcenterDA.Insert(tc, item, item.PayrollTypeID);
                    }
                    else
                    {
                        //CostcenterDA.Update(tc, item);
                    }
                }
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);

                #endregion
            }
        }

        public void Delete(int id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                CostcenterDA.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
    }
}