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

        #endregion
        public UserRoleService() { }

        private void MapObject(UserRole oUserRole, DataReader oReader)
        {
            base.SetObjectID(oUserRole, oReader.GetID("UserRoleID"));
            oUserRole.RoleID = oReader.GetInt32("RoleID").Value;
            oUserRole.UserID = oReader.GetID("UserID");
            oUserRole.EventDate = oReader.GetDateTime("EventDate").Value;
            oUserRole.CreatedBy = oReader.GetID("CreatedBy");
            oUserRole.AuthorizedBy = oReader.GetID("AuthorizedBy");
            oUserRole.AuthorizedDate = oReader.GetDateTime("AuthorizedDate");
            oUserRole.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oUserRole.ComputerName = oReader.GetString("ComputerName");
            oUserRole.ApprovedComputerName = oReader.GetString("ApprovedComputerName");
            this.SetObjectState(oUserRole, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            UserRole oUserRole = new UserRole();
            MapObject(oUserRole, oReader);
            return oUserRole as T;
        }
        protected UserRole CreateObject(DataReader oReader)
        {
            UserRole oUserRole = new UserRole();
            MapObject(oUserRole, oReader);
            return oUserRole;
        }
        #region Service implementation
        public UserRole Get(ID id)
        {
            UserRole oUserRole = new UserRole();
            #region Cache Header
            oUserRole = _cache["Get", id] as UserRole;
            if (oUserRole != null)
                return oUserRole;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(UserRoleDA.Get(tc, id));
                if (oreader.Read())
                {
                    oUserRole = this.CreateObject<UserRole>(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(oUserRole, "Get", id);
            #endregion
            return oUserRole;
        }
        public ObjectsTemplate<UserRole> Get()
        {
            #region Cache Header

            ObjectsTemplate<UserRole> userRoles = _cache["Get"] as ObjectsTemplate<UserRole>;
            if (userRoles != null)
                return userRoles;

            #endregion

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

                DataReader dr = new DataReader(UserRoleDA.Get(tc));
                userRoles = this.CreateObjects<UserRole>(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(userRoles, "Get");

            #endregion

            return userRoles;
        }

        public ObjectsTemplate<UserRole> GetByUserID(ID UserID)
        {
            #region Cache Header

            ObjectsTemplate<UserRole> userRoles = _cache["Get", UserID] as ObjectsTemplate<UserRole>;
            if (userRoles != null)
                return userRoles;

            #endregion

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

                DataReader dr = new DataReader(UserRoleDA.GetByUserID(tc, UserID));
                userRoles = this.CreateObjects<UserRole>(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(userRoles, "Get", UserID);

            #endregion

            return userRoles;
        }

        public ID Save(UserRole oUserRole)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oUserRole.IsNew)
                {
                    int id = tc.GenerateID("UserRole", "UserRoleID");
                    base.SetObjectID(oUserRole, ID.FromInteger(id));
                    UserRoleDA.Insert(tc, oUserRole);
                }
                else
                {
                    UserRoleDA.Update(tc, oUserRole);
                }
                tc.End();
                return oUserRole.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void SaveSingleUserRole(UserRole oUserRole)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                int id = tc.GenerateID("UserRole", "UserRoleID");
                oUserRole.SetObjectID(id);
                UserRoleDA.Insert(tc, oUserRole);
                tc.End();

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

        public void DeleteByUserID2(ID nID)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                this.DeleteByUserID(tc, nID);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void Save(ObjectsTemplate<UserRole> oUserRoles)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                //this.DeleteByUserID(tc,oUserRoles[0].UserID);
                foreach (UserRole userRole in oUserRoles)
                {
                    this.Save(tc, userRole);
                }
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        public void Save(List<UserRole> oUserRoles)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                //this.DeleteByUserID(tc,oUserRoles[0].UserID);
                foreach (UserRole userRole in oUserRoles)
                {
                    this.Save2(tc, userRole);
                }
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        public void Update(List<UserRole> oUserRoles)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                //this.DeleteByUserID(tc,oUserRoles[0].UserID);
                foreach (UserRole userRole in oUserRoles)
                {
                    this.Save3(tc, userRole);
                }
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        internal ID Save(TransactionContext tc, UserRole oUserRole)
        {
            try
            {
                if (oUserRole.IsNew)
                {
                    int id = tc.GenerateID("UserRole", "UserRoleID");
                    base.SetObjectID(oUserRole, ID.FromInteger(id));
                    UserRoleDA.Insert(tc, oUserRole);
                }
                else
                {
                    UserRoleDA.Update(tc, oUserRole);
                }
                return oUserRole.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        internal ID Save2(TransactionContext tc, UserRole oUserRole)
        {
            try
            {
                //if (oUserRole.IsNew)
                //{
                int id = tc.GenerateID("UserRole", "UserRoleID");
                base.SetObjectID(oUserRole, ID.FromInteger(id));
                UserRoleDA.Insert(tc, oUserRole);
                //}
                //else
                //{
                //    UserRoleDA.Update(tc, oUserRole);
                //}
                return oUserRole.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        internal ID Save3(TransactionContext tc, UserRole oUserRole)
        {
            try
            {
                //if (oUserRole.IsNew)
                //{
                //int id = tc.GenerateID("UserRole", "UserRoleID");
                //base.SetObjectID(oUserRole, ID.FromInteger(id));
                //UserRoleDA.Insert(tc, oUserRole);
                //}
                //else
                //{
                UserRoleDA.Update(tc, oUserRole);
                //}
                return oUserRole.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        public void Delete(ID id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                UserRoleDA.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 void Delete(TransactionContext tc, ID id)
        {
            try
            {
                UserRoleDA.Delete(tc, id);
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

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


        public DataSet GetRoleAudit(int type, DateTime fromDate, DateTime ToDate)
        {

            DataSet role = null;

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                role = UserRoleDA.GetRoleAudit(tc, type, fromDate, ToDate);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return role;
        }


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

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