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

namespace HRM.DA
{
    public class LocationService : ServiceTemplate, ILocationService
    {
        public LocationService()
        {
        }

        private void MapObject(Location oLocation, DataReader oReader)
        {
            base.SetObjectID(oLocation, oReader.GetInt32("LocationID").Value);
            oLocation.Code = oReader.GetString("code");
            oLocation.Name = oReader.GetString("description");
            oLocation.NameInBangla = oReader.GetString("descriptioninbangla", true, null);
            //oLocation.NameInBangla = oReader.GetString("descriptioninbangla") == null ? null : oReader.GetString("descriptioninbangla");
            oLocation.ParentID = oReader.GetInt32("parentID");
            // oLocation.ParentsID = oReader.GetString("parentsID");
            oLocation.Sequence = oReader.GetInt32("SequenceNo").Value;
            oLocation.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oLocation.Tier = oReader.GetInt32("TIRE").Value;
            oLocation.CreatedBy = oReader.GetInt32("CreatedBy").Value;
            //oLocation.PayrollTypeID = oReader.GetString("PayrollTypeID") == null ? null : ID.FromInteger(oReader.GetInt32("PayrollTypeID").Value);
            oLocation.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oLocation.ModifiedBy = oReader.GetInt32("ModifiedBy");
            oLocation.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            oLocation.Longitude = oReader.GetDouble("Longitude", 0);
            oLocation.Latitude = oReader.GetDouble("Latitude", 0);
            oLocation.AttendancePoint = oReader.GetBoolean("AttendancePoint", false);
            oLocation.PayrollTypeID = oReader.GetInt32("PayrollTypeID").Value;
            oLocation.LatLongSetBy = oReader.GetInt32("LatLongSetBy");
            oLocation.LatLongSetDate = oReader.GetDateTime("LatLongSetDate");
            oLocation.LatLongApproveStatus = oReader.GetBoolean("LatLongApproveStatus", false);

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

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

        #region Service implementation

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

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

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

                #endregion
            }

            return oLocation;
        }

        public Location Get(int id)
        {
            Location oLocation = null;

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

        public Location GetEmployeeLocation(int EmpID)
        {
            Location oLocation = null;

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(LocationDA.GetEmployeeLocation(tc, EmpID));
                if (oreader.Read())
                {
                    oLocation = this.CreateObject<Location>(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 oLocation;
        }

        public bool CheckEmployeeLocationIsExist(int EmpID)
        {
            bool isLocationExist = false;
            Location oLocation = null;

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

                DataReader oreader = new DataReader(LocationDA.GetEmployeeLocation(tc, EmpID));

                if (oreader.Read())
                {
                    oLocation = this.CreateObject<Location>(oreader);

                    if(oLocation.AttendancePoint == true && oLocation.LatLongApproveStatus == false)
                    {
                        isLocationExist = true;
                    }
                }

                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 isLocationExist;
        }

        public string GetNextCode(int tier)
        {
            TransactionContext tc = null;
            string _code = "";
            try
            {
                tc = TransactionContext.Begin();
                _code = GlobalFunctionService.GetMaxCode(tc, "location", "codeautogenerate", "location", "Code", 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 List<Location> GetLocations()
        {
            List<Location> locations = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(LocationDA.Get(tc));
                locations = this.CreateObjects<Location>(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(locations, "Get");

            //#endregion

            return locations;
        }

        public List<Location> GetAllLocation(int payrollTypeID, EnumStatus status, string code, string name)
        {
            List<Location> locations = new List<Location>();

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

                DataReader dr = new DataReader(LocationDA.GetAllLocation(tc, payrollTypeID, status, code, name));
                locations = this.CreateObjects<Location>(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 locations;
        }

        public List<Location> GetAllLocation(string code, string name)
        {
            List<Location> locations = new List<Location>();

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

                DataReader dr = new DataReader(LocationDA.GetAllLocation(tc, code, name));
                locations = this.CreateObjects<Location>(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 locations;
        }
        public string GetNextCode(int _tier, string _parentCode)
        {
            TransactionContext tc = null;
            string _code = "";
            try
            {
                tc = TransactionContext.Begin();
                //#### _code = GlobalFunctionService.GetMaxCodeofTree(tc, "location", "codeautogenerate", "location", "Code","LocationID","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 string GetNextCode(int _tier, int parentid)
        {
            TransactionContext tc = null;
            string _code = "";
            string parentCode = string.Empty;
            try
            {
                if (parentid != -1)
                {
                    Location parent = this.Get((int)parentid);
                    if (parent != null)
                        parentCode = parent.Code;
                }

                tc = TransactionContext.Begin();
                _code = GlobalFunctionService.GetMaxCodeofTree(tc, "location", "codeautogenerate", "location", "Code",
                    "LocationID", "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 Location Get(string code)
        {
            Location oLocation = null;

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(LocationDA.Get(tc, code));
                if (oreader.Read())
                {
                    oLocation = this.CreateObject<Location>(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 oLocation;
        }

        public List<Location> Get(EnumStatus sts)
        {
            List<Location> allLocations = new List<Location>();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(LocationDA.Get(tc, sts));
                if (oreader.Read())
                {
                    allLocations = this.CreateObjects<Location>(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 allLocations;
        }

        public List<Location> GetForJV(DateTime dSalaryMonth, int payrollTypeID)
        {
            List<Location> allLocations = new List<Location>();
            TransactionContext tc = null;
            //try
            //{
            //    tc = TransactionContext.Begin();
            //    DataReader oreader = new DataReader(LocationDA.GetForJV(tc, dSalaryMonth,payrollTypeID));
            //    if (oreader.Read())
            //    {
            //        allLocations = this.CreateObjects<Location>(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 allLocations;
        }

        public List<Location> Get()
        {
            List<Location> locations = new List<Location>();

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

                DataReader dr = new DataReader(LocationDA.Get(tc));
                locations = this.CreateObjects<Location>(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 locations;
        }

        public List<Location> GetChield(int parentID)
        {
            List<Location> locations = new List<Location>();

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

                DataReader dr = new DataReader(LocationDA.GetChilds(tc, parentID));
                locations = this.CreateObjects<Location>(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 locations;
        }

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

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

                DataReader dr = new DataReader(LocationDA.GetParent(tc, status, payrollTypeID));
                locations = this.CreateObjects<Location>(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 locations;
        }

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

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

                DataReader dr = new DataReader(LocationDA.Get(tc, status, payrollTypeID));
                locations = this.CreateObjects<Location>(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 locations;
        }

        public List<Location> GetByTier(int tier)
        {
            List<Location> locations = new List<Location>();

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

                DataReader dr = new DataReader(LocationDA.GetByTier(tc, tier));
                locations = this.CreateObjects<Location>(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 locations;
        }

        public int Save(Location oLocation)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oLocation.IsNew)
                {
                    int id = tc.GenerateID("Location", "LocationID");
                    int sequenceId = tc.GenerateID("Location", "SequenceNO");
                    oLocation.Sequence = sequenceId;
                    base.SetObjectID(oLocation, id);
                    LocationDA.Insert(tc, oLocation);
                }
                else
                {
                    LocationDA.Update(tc, oLocation);
                }

                tc.End();
                return oLocation.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);
                LocationDA.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

        public static void SaveForUpload(TransactionContext tc, List<Location> locations, List<Location> saveItems )
        {
            try
            {
                string parentcode = "";
                foreach (Location oLocation in locations)
                {
                    if (saveItems.FindIndex(x => x.ID == oLocation.ID) < 0)
                    {
                        int seqNo = tc.GenerateID("Location", "SequenceNo");
                        oLocation.Sequence = seqNo;
                        parentcode = string.Empty;

                        //bool isAutoGenerated = ConfigurationManager.GetBoolValue("location", "codeautogenerate",
                        //    EnumConfigurationType.Logic);
                        if (oLocation.ParentID != null && oLocation.ParentID != 0)
                            parentcode = locations.Find(o => o.ID == oLocation.ParentID).Code;
                        if (oLocation.Code == string.Empty)
                        {
                            oLocation.Code = GlobalFunctionService.GetMaxCodeofTree(tc, "location", "codeautogenerate", "Location", "Code", "LocationID", "ParentID", parentcode, oLocation.Tier);
                        }
                        oLocation.CreatedBy = oLocation.CreatedBy;
                        oLocation.CreatedDate = DateTime.Now;
                        LocationDA.Insert(tc, oLocation);
                    }
                    else
                    {
                        //oLocation.ModifiedBy = oLocation.ModifiedBy;
                        //oLocation.ModifiedDate = DateTime.Now;
                        //LocationDA.Update(tc, oLocation);
                    }
                }
            }
            catch (Exception e)
            {
                #region Handle Exception

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

                #endregion
            }
        }


		public Location GetByEmployeeID(int employeeID)
		{
            Location oLocation = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(LocationDA.GetByEmployeeID(tc, employeeID));
                if (oreader.Read())
                {
                    oLocation = this.CreateObject<Location>(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 oLocation;
        }
        public DataSet GetLocationFromCoord(double Lat, double Long)
        {
            DataSet dSet = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                dSet = LocationDA.GetLocationFromCoord(tc, Lat, Long);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

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

                throw new ServiceException(e.Message, e);

                #endregion

            }
            return dSet;
        }
        public DataTable GetLocationAllTier(int locationID)
        {
            DataTable locationDT = null;
            TransactionContext tc = null;

            try
            {
                tc = TransactionContext.Begin();
                locationDT = LocationDA.GetLocationAllTier(tc, locationID);
                tc.End();
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            return locationDT;
        }
        public bool SaveLocation(int locationID, double latitude, double longitude, int userid, bool latLongApproveStatus)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                LocationDA.SaveLocation(tc, locationID, latitude, longitude, userid, latLongApproveStatus);
                tc.End();
                return true;
            }
            catch (Exception e)
            {
                #region Handle Exception

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

                #endregion
            }
        }
        public List<Location> GetLowerTierLocations(int LocationID)
        {
            List<Location> locations = new List<Location>();

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

                DataReader dr = new DataReader(LocationDA.GetLowerTierLocations(tc, LocationID));
                locations = this.CreateObjects<Location>(dr);
                dr.Close();

                tc.End();

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