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

namespace HRM.DA.Fund
{
    public class ESBDefinitionService : ServiceTemplate //, IESBDefinitionService
    {
        public ESBDefinitionService()
        {
        }

        private void MapObject(ESBDefinition def, DataReader dr)
        {
            base.SetObjectID(def, dr.GetInt32("ESBID").Value);
            def.Description = dr.GetString("Description");
            //def.ESBID = dr.GetID("ESBID");
            // def.IsConfirmedRequired = dr.GetBoolean("IsConfirmedRequired").Value;
            def.UserID = dr.GetInt32("UserID").Value;
            def.MaxServiceLength = dr.GetDouble("ServiceLength").Value;
            def.Trading = dr.GetDouble("Trading").Value;
            def.CreatedBy = dr.GetInt32("CreatedBy").Value;
            def.CreatedDate = dr.GetDateTime("CreatedDate").Value;
            def.ModifiedBy = dr.GetInt32("ModifiedBy");
            def.ModifiedDate = dr.GetDateTime("ModifiedDate");
            //def.ProjectID = dr.GetInt32("ProjectID");
            base.SetObjectState(def, Ease.Core.ObjectState.Saved);
        }

        protected override T CreateObject<T>(DataReader dr)
        {
            ESBDefinition def = new ESBDefinition();

            MapObject(def, dr);

            return def as T;
        }

        #region ChildFunction

        private void MapESBSlab(ESBSlab slab, DataReader dr)
        {
            base.SetObjectID(slab, dr.GetInt32("SlabID").Value);
            slab.CalculateNo = dr.GetDouble("CalCulNo").Value;
            slab.DaysToConsider = dr.GetDouble("DaysToConsider").Value;
            slab.ESBID = dr.GetInt32("ESBID").Value;
            //slab.ServiceDay = dr.GetInt32("ServiceDay").Value;
            //slab.ServiceMonth = dr.GetInt32("ServiceMonth").Value;
            slab.ServiceYear = dr.GetInt32("ServiceYear").Value;
            slab.UptoServiceYear = dr.GetInt32("UptoServiceYear").Value;
            slab.CreatedBy = dr.GetInt32("CreatedBy").Value;
            slab.CreatedDate = dr.GetDateTime("CreatedDate").Value;
            slab.ModifiedBy = dr.GetInt32("ModifiedBy");
            slab.ModifiedDate = dr.GetDateTime("ModifiedDate");
            // slab.ProjectID = dr.GetInt32("ProjectID");
            base.SetObjectState(slab, ObjectState.Saved);
        }

        private ESBSlab CreateESBSlab(DataReader dr)
        {
            ESBSlab slab = new ESBSlab();
            MapESBSlab(slab, dr);
            return slab;
        }

        private void FillESBSlab(ESBDefinition parent, DataReader dr)
        {
            while (dr.Read())
            {
                ESBSlab item = this.CreateESBSlab(dr);
                parent.ESBSlabs.Add(item);
            }
        }

        internal void loadChildren(TransactionContext tc, ESBDefinition def)
        {
            try
            {
                if (def != null && def.ID != null && def.ID != 0)
                {
                    //Get Child
                    DataReader dr = new DataReader(ESBSlabDA.Get(tc, def.ID));
                    FillESBSlab(def, dr);
                    dr.Close();
                }
            }
            catch (Exception e)
            {
                throw e;
            }
        }

        #endregion

        internal void SaveChild(TransactionContext tc, ESBDefinition def)
        {
            try
            {
                ESBSlabDA.Delete(tc, def.ID);
                tc = TransactionContext.Begin(true);
                foreach (ESBSlab item in def.ESBSlabs)
                {
                    item.CreatedBy = def.CreatedBy;
                    item.CreatedDate = def.CreatedDate;
                    item.ESBID = def.ID;
                    int id = tc.GenerateID("ESBSlab", "SlabID");
                    base.SetObjectID(def, id);
                    ESBSlabDA.Insert(tc, item);
                }
                // tc.End();
                // return def.ID;
            }
            catch (Exception e)
            {
                throw e;
            }
        }

        internal ESBDefinition Get(TransactionContext tc, int esbID)
        {
            ESBDefinition def = new ESBDefinition();

            try
            {
                DataReader dr = new DataReader(ESBDefinitionDA.Get(tc, esbID));
                if (dr.Read())
                {
                    def = this.CreateObject<ESBDefinition>(dr);
                }

                dr.Close();

                loadChildren(tc, def);
            }
            catch (Exception e)
            {
                throw e;
            }

            return def;
        }

        #region Service Implementation

        #region Insert

        public void Save(ESBDefinition def)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (def.IsNew)
                {
                    int id = tc.GenerateID("ESBDefinition", "ESBID");
                    base.SetObjectID(def, id);
                    ESBDefinitionDA.Insert(tc, def);
                }
                else
                {
                    ESBDefinitionDA.Update(tc, def);
                }

                SaveChild(tc, def);
                tc.End();
                // return def.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception

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

                #endregion
            }
        }

        #endregion

        #region Delete

        public void Delete(int id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                ESBDefinitionDA.Delete(tc, id);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException("Failed to Delete " + e.Message);

                #endregion
            }
        }

        #endregion

        #region Get(By ESBDefinitionID)

        public ESBDefinition Get(int defID)
        {
            ESBDefinition def = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(ESBDefinitionDA.Get(tc, defID));
                if (dr.Read())
                {
                    def = this.CreateObject<ESBDefinition>(dr);
                }

                dr.Close();

                loadChildren(tc, def);

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

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            return def;
        }

        #endregion

        #region Get()

        public List<ESBDefinition> Get()
        {
            List<ESBDefinition> defs;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(ESBDefinitionDA.Get(tc));
                defs = this.CreateObjects<ESBDefinition>(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 defs;
        }

        #endregion

        #region GetTable

        public DataTable GetTable()
        {
            DataTable dTbl = new DataTable("ESBDefinition");


            return dTbl;
        }

        #endregion

        #endregion
    }
}