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

namespace HRM.DA
{
    #region class InstitutionService

    public class InstitutionService : ServiceTemplate, IInstitutionService
    {
        #region constructor

        public InstitutionService()
        {
        }

        #endregion

        #region Object

        private void MapObject(Institution oInstitution, DataReader oReader)
        {
            base.SetObjectID(oInstitution, oReader.GetInt32("INSTITUTIONID").Value);
            oInstitution.Code = oReader.GetString("CODE");
            oInstitution.Name = oReader.GetString("NAME");
            oInstitution.Type =(EnmInstituteType) oReader.GetInt32("TYPE").Value;
            oInstitution.EducationTypeID = oReader.GetInt32("EducationTypeID", 0);
            oInstitution.Sequence = oReader.GetInt32("SequenceNo").Value;
            oInstitution.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oInstitution.CreatedBy = oReader.GetInt32("CreatedBy", 0);
            oInstitution.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oInstitution.ModifiedBy = oReader.GetInt32("ModifiedBy", 0);
            oInstitution.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            oInstitution.BoardRequired = oReader.GetBoolean("BoardRequired", true, false);


            this.SetObjectState(oInstitution, Ease.Core.ObjectState.Saved);
        }

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

        #endregion

        #region Service implementation

        public Institution Get(int id)
        {
            Institution oInstitution = null;

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

        public Institution Get(string sCode)
        {
            Institution oInstitution = null;

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(InstitutionDA.Get(tc, sCode));
                if (oreader.Read())
                {
                    oInstitution = this.CreateObject<Institution>(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 oInstitution;
        }

        public List<Institution> Get()
        {
            List<Institution> institutions = new List<Institution>();

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

                DataReader dr = new DataReader(InstitutionDA.Get(tc));
                institutions = this.CreateObjects<Institution>(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 institutions;
        }

        public List<Institution> Get(EnumStatus status)
        {
            List<Institution> institutions = new List<Institution>();

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

                DataReader dr = new DataReader(InstitutionDA.Get(tc, status));
                institutions = this.CreateObjects<Institution>(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 institutions;
        }
        public List<Institution> Get(EnumStatus status, int payrolltypeid)
        {
            List<Institution> institutions = new List<Institution>();

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

                DataReader dr = new DataReader(InstitutionDA.Get(tc, status));
                institutions = this.CreateObjects<Institution>(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 institutions;
        }
        public List<Institution> GetByInstituteType(EnmInstituteType type)
        {
            List<Institution> institutions = new List<Institution>();

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

                DataReader dr = new DataReader(InstitutionDA.GetByInstituteType(tc, type));
                institutions = this.CreateObjects<Institution>(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 institutions;
        }

        public string GetNextCode()
        {
            TransactionContext tc = null;
            string _code = "";
            try
            {
                tc = TransactionContext.Begin();
                _code =  GlobalFunctionService.GetMaxCode(tc, "INSTITUTION", "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 int Save(Institution oInstitution)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oInstitution.IsNew)
                {
                    int id = tc.GenerateID("INSTITUTION", "INSTITUTIONID");
                    base.SetObjectID(oInstitution, id);
                    oInstitution.Code = GlobalFunctionService.GetMaxCode(tc, "INSTITUTION", "Code");
                    InstitutionDA.Insert(tc, oInstitution);
                }
                else
                {
                    InstitutionDA.Update(tc, oInstitution);
                }

                tc.End();
                return oInstitution.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(int id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                InstitutionDA.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
            }
        }

        public bool IsExists(string Code)
        {
            TransactionContext tc = null;
            bool isExists = false;
            try
            {
                tc = TransactionContext.Begin(true);
                isExists = InstitutionDA.IsExists(tc, Code);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

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

                #endregion
            }

            return isExists;
        }

        #endregion
    }

    #endregion
}