using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Ease.CoreV35;
using Ease.CoreV35.Model;
using Ease.CoreV35.Caching;
using System.Data.Linq.Mapping;

namespace Payroll.BO
{
    #region AssetInventory
    [Serializable]

    public class AssetInventory : BasicBaseObject
    {
        #region Cache Store

        private static Cache _cache = new Cache(typeof(AssetInventory));

        #endregion
        
        #region Constructor
       
        
        public AssetInventory()
        {
            _assetID = null;
            _assignedUserID = null;
            _assignedDate = DateTime.Now;
            _assignRemarks = string.Empty; 
            _assignUserID = null;
            _isEmpConfirmed = false;
            _empConfirmDate = DateTime.Now;
            _empConfirmRemarks = string.Empty;
            _retainUserID = null;
            _retainDate = DateTime.Now;
            _retainRemarks = string.Empty;
            _isempRetained = false;
        }

        #endregion

        #region Properties
        #region AssetID : ID

        private ID _assetID;
        public ID AssetID
        {
            get { return _assetID; }
            set
            {
                base.OnPropertyChange<ID>("assetID", _assetID, value);
                _assetID = value;
            }
        }

        #endregion

        #region AssignedUserID : ID

        private ID _assignedUserID;
        public ID ReceiveEmployeeID
        {
            get { return _assignedUserID; }
            set
            {
                base.OnPropertyChange<ID>("assignedUserID", _assignedUserID, value);
                _assignedUserID = value;
            }
        }

        #endregion

        #region AssignedDate : DateTime
        private DateTime _assignedDate;
        public DateTime AssignedDate
        {
            get { return _assignedDate; }
            set
            {
                base.OnPropertyChange<DateTime>("assignedDate", _assignedDate, value);
                _assignedDate = value;
            }
        }
        #endregion

        #region AssignedRemarks : string
        private string _assignRemarks;
        public string AssignedRemarks
        {
            get { return _assignRemarks; }
            set
            {
                base.OnPropertyChange<string>("assignedRemarks", _assignRemarks, value);
                _assignRemarks = value;
            }
        }
        #endregion

        #region AssignUserID : ID
        private ID _assignUserID;
        public ID AssignUserID
        {
            get { return _assignUserID; }
            set
            {
                base.OnPropertyChange<ID>("assignUserID", _assignUserID, value);
                _assignUserID = value;
            }
        }

        #endregion

        #region IsEmpConfirmed : Boolean
        private bool _isEmpConfirmed;
        public bool IsEmpConfirmed
        {
            get { return _isEmpConfirmed; }
            set
            {
                base.OnPropertyChange<bool>("isEmpConfirmed", _isEmpConfirmed, value);
                _isEmpConfirmed = value;
            }
        }
        #endregion

        #region empConfirmDate : DateTime
        private DateTime _empConfirmDate;
        public DateTime empConfirmDate
        {
            get { return _empConfirmDate; }
            set
            {
                base.OnPropertyChange<DateTime>("empConfirmDate", _empConfirmDate, value);
                _empConfirmDate = value;
            }
        }
        #endregion

        #region EmpConfirmRemarks : string
        private string _empConfirmRemarks;
        public string EmpConfirmRemarks
        {
            get { return _empConfirmRemarks; }
            set
            {
                base.OnPropertyChange<string>("empConfirmRemarks", _empConfirmRemarks, value);
                _empConfirmRemarks = value;
            }
        }
        #endregion

        #region RetainUserID : ID
        private ID _retainUserID;
        public ID RetainUserID
        {
            get { return _retainUserID; }
            set
            {
                base.OnPropertyChange<ID>("retainUserID", _retainUserID, value);
                _retainUserID = value;
            }
        }
        #endregion

        #region RetainDate : DateTime
        private DateTime _retainDate;
        public DateTime RetainDate
        {
            get { return _retainDate; }
            set
            {
                base.OnPropertyChange<DateTime>("retainDate", _retainDate, value);
                _retainDate = value;
            }
        }
        #endregion

        #region RetainRemarks : string
        private string _retainRemarks;
        public string RetainRemarks
        {
            get { return _retainRemarks; }
            set
            {
                base.OnPropertyChange<string>("retainRemarks", _retainRemarks, value);
                _retainRemarks = value;
            }
        }
        #endregion



        #region IsEmpRetained : Boolean
        private bool _isempRetained;
        public bool IsEmpRetained
        {
            get { return _isempRetained; }
            set
            {
                base.OnPropertyChange<bool>("isEmpRetained", _isempRetained, value);
                _isempRetained = value;
            }
        }


        private Asset  _asset;
        public Asset Asset
        {
            get
            {
                if (_asset == null)
                    _asset = Asset.Get(_assetID);
                return _asset;

            }
            set
            {
                
                _asset = value;
            }
        }



        #endregion
        #endregion

        #region Service Factory IAssetInventoryService : IAssetInventoryService

        internal static IAssetInventoryService Service
        {
            get { return Services.Factory.CreateService<IAssetInventoryService>(typeof(IAssetInventoryService)); }
        }

        #endregion

        #region Functions

        public string GetStatus()
        {
            string sCurrstatus="";

            if (this.IsEmpConfirmed == false)
            {
                sCurrstatus = "Employee Receipt confirmation pending";
            }
            else sCurrstatus = "Employee Received";
            if (this.IsEmpRetained == true)
            {
                sCurrstatus = "Employee Returned ";
            }

            if(this.ID.IsUnassigned==true && this.Asset.AssetType == EnumAssetInventoryType.OtherItem)
                sCurrstatus = "Exit Clearance Item";
            return sCurrstatus;
        }

        public static AssetInventory Get(ID nID)
        {
            AssetInventory assetInventory = null;
            #region Cache Header
            assetInventory = (AssetInventory)_cache["Get", nID];
            if (assetInventory != null)
                return assetInventory;
            #endregion
            assetInventory = AssetInventory.Service.Get(nID);
            #region Cache Footer
            _cache.Add(assetInventory, "Get", nID);
            #endregion
            return assetInventory;
        }

        public static ObjectsTemplate<AssetInventory> Get()
        {
            #region Cache Header

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

            #endregion

            try
            {
                assetInventorys = Service.Get();
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            #region Cache Footer

            _cache.Add(assetInventorys, "Get");

            #endregion

            return assetInventorys;
        }

        public static ObjectsTemplate<AssetInventory> ReceivableItems(int ReceiveEmpid, int assignByEmpid)
        {

            ObjectsTemplate<AssetInventory> Items = new ObjectsTemplate<AssetInventory>();
            Items = AssetInventory.GetAllAsset(ReceiveEmpid, assignByEmpid);


            OrganogramBasic oBasic = OrganogramBasic.GetbyEmployeeid(ID.FromInteger(ReceiveEmpid));
            if (oBasic != null && oBasic.Parent != null && oBasic.Parent.EmployeeAssigned == true
                && oBasic.Parent.GetAssignedEmployee().ID.Integer == assignByEmpid)
            {
                ObjectsTemplate<Asset> LineMngAssets = Asset.GetLineManagerItem();
                if (Items == null) Items = new ObjectsTemplate<AssetInventory>();
                foreach (Asset item in LineMngAssets)
                {
                    AssetInventory containItem = Items.Find(delegate(AssetInventory param) { return param.AssetID.Integer == item.ID.Integer; });
                    if (containItem == null)
                    {
                        AssetInventory newITem = new AssetInventory();
                        newITem.AssetID = item.ID;
                        newITem.AssignedDate = DateTime.Today;
                        newITem.ReceiveEmployeeID = ID.FromInteger(ReceiveEmpid);
                        newITem.AssignUserID = oBasic.Parent.GetAssignedEmployee().ID;
                        newITem.RetainDate = DateTime.Today;
                        newITem.RetainUserID = ID.FromInteger(assignByEmpid);
                        newITem.IsEmpConfirmed = true;
                        newITem.IsEmpRetained = false;
                        newITem.Asset = item;
                        Items.Add(newITem);
                    }

                }
            }

            Employee oEmp = Employee.Get(ID.FromInteger(assignByEmpid));
            ObjectsTemplate<Asset> papersItems = Asset.Get(oEmp, EnumAssetInventoryType.OtherItem);

            foreach (Asset item in papersItems)
            {
                if (item.IsLinemanager == true) continue;
                AssetInventory containItem = Items.Find(delegate(AssetInventory param) { return param.AssetID.Integer == item.ID.Integer; });
                if (containItem == null)
                {
                    AssetInventory newITem = new AssetInventory();
                    newITem.AssetID = item.ID;
                    newITem.AssignedDate = DateTime.Today;
                    newITem.ReceiveEmployeeID = ID.FromInteger(ReceiveEmpid);
                    newITem.AssignUserID = ID.FromInteger(assignByEmpid);
                    newITem.RetainDate = DateTime.Today;
                    newITem.RetainUserID = ID.FromInteger(assignByEmpid);
                    newITem.IsEmpConfirmed = true;
                    newITem.IsEmpRetained = false;
                    newITem.Asset = item;
                    Items.Add(newITem);
                }

            }

       //     List<AssetInventory> oList = Items.FindAll(x => x.IsEmpRetained == true);
            ObjectsTemplate<AssetInventory> notRetainItems = new ObjectsTemplate<AssetInventory>();
            foreach (AssetInventory item in Items)
            {
                if (item.IsEmpRetained == false)
                    notRetainItems.Add(item);
            }

            Items = notRetainItems;
            return Items;
        }


        public static ObjectsTemplate<AssetInventory> MyReturnableItems(int employeeID)
        {

            ObjectsTemplate<AssetInventory> Items = new ObjectsTemplate<AssetInventory>();
            Items = AssetInventory.GetReceivedItems(employeeID);

            // Return to Line manager Items

            ObjectsTemplate<AssetInventory> ReturnsItems = new ObjectsTemplate<AssetInventory>();
            ReturnsItems = AssetInventory.GetReceivedItems(employeeID);

            OrganogramBasic oBasic = OrganogramBasic.GetbyEmployeeid(ID.FromInteger(employeeID));
            if (oBasic != null && oBasic.Parent != null && oBasic.Parent.EmployeeAssigned == true)
            {
                ObjectsTemplate<Asset> LineMngAssets = Asset.GetLineManagerItem();
                if (Items == null) Items = new ObjectsTemplate<AssetInventory>();
                foreach (Asset item in LineMngAssets)
                {
                    AssetInventory containItem = Items.Find(delegate(AssetInventory param) { return param.AssetID.Integer == item.ID.Integer; });
                    AssetInventory returnitm = ReturnsItems.Find(delegate(AssetInventory param) { return param.AssetID.Integer == item.ID.Integer; });

                    if (containItem == null && returnitm == null)
                    {
                        AssetInventory newITem = new AssetInventory();
                        newITem.AssetID = item.ID;
                        newITem.AssignedDate = DateTime.Today;
                        newITem.ReceiveEmployeeID = ID.FromInteger(employeeID);
                        newITem.AssignUserID = oBasic.Parent.GetAssignedEmployee().ID;
                        newITem.RetainDate = DateTime.Today;
                        newITem.RetainUserID = ID.FromInteger(employeeID);
                        newITem.IsEmpConfirmed = true;
                        newITem.IsEmpRetained = false;
                        newITem.Asset = item;
                        Items.Add(newITem);
                    }

                }
            }



            ObjectsTemplate<Asset> papersItems = Asset.Get(EnumAssetInventoryType.OtherItem);

            foreach (Asset item in papersItems)
            {
                if (item.IsLinemanager == true) continue;
                AssetInventory containItem = Items.Find(delegate(AssetInventory param) { return param.AssetID.Integer == item.ID.Integer; });
                AssetInventory returnitm = ReturnsItems.Find(delegate(AssetInventory param) { return param.AssetID.Integer == item.ID.Integer; });
                if (containItem == null && returnitm ==null)
                {
                    Employee oEmp = Employee.Get(item.AssignUserId1);
                    if(oEmp==null)
                        oEmp = Employee.Get(item.AssignUserId2);
                    if (oEmp == null) continue;

                    AssetInventory newITem = new AssetInventory();
                    newITem.AssetID = item.ID;
                    newITem.AssignedDate = DateTime.Today;
                    newITem.ReceiveEmployeeID = ID.FromInteger(employeeID);
                    newITem.AssignUserID = oEmp.ID;
                    newITem.RetainDate = DateTime.Today;
                    newITem.RetainUserID = oEmp.ID;
                    newITem.IsEmpConfirmed = true;
                    newITem.IsEmpRetained = false;
                    newITem.Asset = item;
                    Items.Add(newITem);
                }

            }

            //     List<AssetInventory> oList = Items.FindAll(x => x.IsEmpRetained == true);
            ObjectsTemplate<AssetInventory> notRetainItems = new ObjectsTemplate<AssetInventory>();
            foreach (AssetInventory item in Items)
            {
                if (item.IsEmpRetained == false)
                    notRetainItems.Add(item);
            }

            Items = notRetainItems;
            return Items;
        }



        public static ObjectsTemplate<AssetInventory> GetAllAsset(int ReceiveEmployeeID, int assignUserID)
        {
            #region Cache Header

            ObjectsTemplate<AssetInventory> assetInventorys = _cache["GetAllAsset"] as ObjectsTemplate<AssetInventory>;
            if (assetInventorys != null)
                return assetInventorys;

            #endregion

            try
            {
                assetInventorys = Service.GetAllAsset(ReceiveEmployeeID, assignUserID);
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            #region Cache Footer

            _cache.Add(assetInventorys, "GetAllAsset");

            #endregion

            return assetInventorys;
        }

        public static ObjectsTemplate<AssetInventory> GetAssets(int assignedUserID, bool isEmpConfirmed, int assignUserID)
        {
            #region Cache Header

            ObjectsTemplate<AssetInventory> assetInventorys = _cache["GetAssets"] as ObjectsTemplate<AssetInventory>;
            if (assetInventorys != null)
                return assetInventorys;

            #endregion

            try
            {
                assetInventorys = Service.GetAssets(assignedUserID, isEmpConfirmed, assignUserID);
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            #region Cache Footer

            _cache.Add(assetInventorys, "GetAssets");

            #endregion

            return assetInventorys;
        }

        public ID Save()
        {
            base.SetAuditTrailProperties();
            return AssetInventory.Service.Save(this);
        }

        public void Delete()
        {
            AssetInventory.Service.Delete(ID);
        }

        public static void Save(ObjectsTemplate<AssetInventory> inventories)
        {
           // base.SetAuditTrailProperties();
            foreach (var item in inventories)
            {
                item.SetAuditTrailProperties();
            }
            AssetInventory.Service.Save(inventories);
        }

        public ID UpdateEmpConfirm()
        {
            base.SetAuditTrailProperties();
            return AssetInventory.Service.UpdateEmpConfirm(this);
        }

        public ID UpdateRetainAsset()
        {
            base.SetAuditTrailProperties();
            return AssetInventory.Service.UpdateRetainAsset(this);
        }
        #endregion

        public void Delete(int nID)
        {
            AssetInventory.Service.Delete(nID);
        }

        public static ObjectsTemplate<AssetInventory> GetReceivedItems(int receiveEmployeeID)
        {
            #region Cache Header

            ObjectsTemplate<AssetInventory> assetInventorys = _cache["GetAllAssignedAsset"] as ObjectsTemplate<AssetInventory>;
            if (assetInventorys != null)
                return assetInventorys;

            #endregion

            try
            {
                assetInventorys = Service.GetReceivedItems(receiveEmployeeID);
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            #region Cache Footer

            _cache.Add(assetInventorys, "GetAllAssignedAsset");

            #endregion

            return assetInventorys;
        }

        public static ObjectsTemplate<AssetInventory> GetAllAsset(int AssID)
        {
            #region Cache Header

            ObjectsTemplate<AssetInventory> assetInventorys = _cache["GetAllAsset"] as ObjectsTemplate<AssetInventory>;
            if (assetInventorys != null)
                return assetInventorys;

            #endregion

            try
            {
                assetInventorys = Service.GetAllAsset(AssID);
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            #region Cache Footer

            _cache.Add(assetInventorys, "GetAllAsset");

            #endregion

            return assetInventorys;
        }

        public static ObjectsTemplate<AssetInventory> GetReturnedAssets(int assignUserID)
        {
            #region Cache Header

            ObjectsTemplate<AssetInventory> assetInventorys = _cache["GetReturnedAssets"] as ObjectsTemplate<AssetInventory>;
            if (assetInventorys != null)
                return assetInventorys;

            #endregion

            try
            {
                assetInventorys = Service.GetReceivedItems(assignUserID);
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }

            #region Cache Footer

            _cache.Add(assetInventorys, "GetReturnedAssets");

            #endregion

            return assetInventorys;
        }

        public static ObjectsTemplate<AssetInventory> GetEmpAssignedNotReceiveConfirm(int receiveEmployeeID)
        {


            ObjectsTemplate<AssetInventory> assetInventorys = null;

            try
            {
                assetInventorys = Service.GetEmpAssignedNotReceiveConfirm(receiveEmployeeID);
            }
            catch (ServiceException e)
            {
                throw new Exception(e.Message, e);
            }


            return assetInventorys;
        }

    }
    #endregion

    #region IAssetInventoryService
    public interface IAssetInventoryService
    {
        AssetInventory Get(ID id);
        ObjectsTemplate<AssetInventory> Get();
        ObjectsTemplate<AssetInventory> GetAllAsset(int assignedUserID, int assignUserID);

        ObjectsTemplate<AssetInventory> GetAssets(int assignedUserID, bool isEmpConfirmed, int assignUserID);
        ID Save(AssetInventory item);
        void Save(ObjectsTemplate<AssetInventory> inventories);
        void Delete(ID id);
        ID UpdateEmpConfirm(AssetInventory item);
        ID UpdateRetainAsset(AssetInventory item);

        void Delete(int nID);
        ObjectsTemplate<AssetInventory> GetAllAsset(int AssID);

        ObjectsTemplate<AssetInventory> GetEmpAssignedNotReceiveConfirm(int receiveEmpID);
        ObjectsTemplate<AssetInventory> GetReceivedItems(int receiveEmployeeID);
        ObjectsTemplate<AssetInventory> GetReturnedItems(int receiveEmployeeID);
    }
    #endregion
}