using System;
using Ease.Core.Model;
using Ease.Core.Utility;

namespace HRM.BO
{
    public abstract class AuditTrailBase : ObjectTemplate
    {
        #region Declaration & Constructor

        protected int _createdBy;
        protected int? _modifiedBy;
        protected DateTime _createdDate;
        protected DateTime? _modifiedDate;

        public AuditTrailBase()
        {
            _modifiedBy = null;
            _modifiedDate = null;
            _createdBy = int.MinValue;
            _createdDate = DateTime.Today;
        }

        #endregion

        #region Properties

        public int CreatedBy
        {
            set { _createdBy = value; }
            get { return _createdBy; }
        }

        public DateTime CreatedDate
        {
            set { _createdDate = value; }
            get { return _createdDate; }
        }

        public int? ModifiedBy
        {
            set { _modifiedBy = value; }
            get { return _modifiedBy; }
        }

        public DateTime? ModifiedDate
        {
            set { _modifiedDate = value; }
            get { return _modifiedDate; }
        }

      
        #endregion


        #region Functions

        public virtual void SetAuditTrailProperties(DateTime auTime, int userID)
        {
            if (IsNew)
            {
                _createdBy = userID;
                _createdDate = auTime;
            }

            _modifiedBy = userID;
            _modifiedDate = auTime;
        }

        protected virtual void SetAuditTrailProperties()
        {
            //if (UserSP.CurrentUser != null)
            //    this.SetAuditTrailProperties(GlobalFunctions.GetOperationDate(), UserSP.CurrentUser.ID);
            //else
            //    this.SetAuditTrailProperties(GlobalFunctions.GetOperationDate(), User.CurrentUser.ID);
        }

        public AuditTrailBase CopyObject()
        {
            AuditTrailBase atb =
                ObjectUtility.CreateInstance(GetType().FullName, new object[] { }, GetType()) as AuditTrailBase;

            //foreach (FieldInfo fi in this.GetType().GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance))
            //    fi.SetValue(atb, fi.GetValue(this));

            return atb;
        }

        public void SetObjectID(int id)
        {
            this.SetID(id);
        }

        #endregion
    }


    #region Payroll

    public abstract class BasicBaseObject : AuditTrailBase
    {
        protected int _sequence;
        protected EnumStatus _status;
        protected int _IDInteger;

        public int Sequence
        {
            get { return this._sequence; }
            set
            {
                if (this._sequence != value)
                {
                    this._sequence = value;
                }
            }
        }

        public int IDInteger
        {
            get
            {
                if (this.ID <= 0) return 0;
                else return this.ID;
            }
        }

        public virtual EnumStatus Status
        {
            get { return this._status; }
            set { this._status = value; }
        }


        protected virtual void SetBasicBaseObject(DateTime auTime, int userID)
        {
            base.SetAuditTrailProperties(auTime, userID);
            if (this._sequence <= 0)
            {
                throw new ServiceException("Sequence can not be zero.");
            }
        }

        public int GetNextSequence(string tableName)
        {
            int sequence = 0;
            return sequence;
        }

        public void UpdateStatus(string tableName, EnumStatus status)
        {
        }

        protected override void SetAuditTrailProperties()
        {
            //if (base.IsNew == true && _status != EnumStatus.Active)

            //base.SetAuditTrailProperties(DateTime.Today, User.CurrentUser.ID);
            base.SetAuditTrailProperties(DateTime.Today, 1);
        }

        public void SetAuditTrails()
        {
            //base.SetAuditTrailProperties(DateTime.Today, User.CurrentUser.ID);
            base.SetAuditTrailProperties(DateTime.Today, 1);
        }

        protected virtual void SetBasicBaseObjectProperties()
        {
            //  this.SetAuditTrailProperties(GlobalFunctions.GetOperationDate(), User.CurrentUser.ID);
        }
    }


    public abstract class UpdateAuditTrail : ObjectTemplate
    {
        protected int? _modifiedBy;
        protected DateTime? _modifiedDate;

        public int? ModifiedBy
        {
            get { return this._modifiedBy; }
            set
            {
                if (this._modifiedBy != value)

                    this._modifiedBy = value;
            }
        }

        public DateTime? ModifiedDate
        {
            get { return this._modifiedDate; }
            set
            {
                if (this._modifiedDate != value)

                    this._modifiedDate = value;
            }
        }

        protected virtual void SetAuditTrailProperties(DateTime auTime, int userID)
        {
            if (!this.IsNew)
            {
                _modifiedBy = userID;
                _modifiedDate = auTime;
            }
        }

        protected virtual void SetAuditTrailProperties()
        {
            //this.SetAuditTrailProperties(GlobalFunctions.GetOperationDate(), User.CurrentUser.ID);
        }
    }

    #endregion
}