///////////////////////////////////////////////////////////
//  Bool.cs
//  Implementation of Class DBDtPfc
//  CSLA type: Read-only object
//  Created on: 26-April-2016
//  Object design: John 
//	Coded: 26-April-2016
///////////////////////////////////////////////////////////

using System;
using System.Data;
using CSLA.Data;
using GZTW.Data;
using CSLA;
using System.Threading;
using CSLA.Security;
using System.ComponentModel;



namespace GZTW.AyaNova.BLL
{
    //case 2094
    /// <summary>
    /// Preflight check to ensure date is accurate on server
    /// </summary>
    [Serializable, EditorBrowsable(EditorBrowsableState.Never)]
    internal class DBDtPfc : ReadOnlyBase
    {

        #region Attributes
        bool _Ok = false;   
        
        #endregion

        #region Constructor

        /// <summary>
        /// Private constructor to prevent direct instantiation
        /// </summary>
        private DBDtPfc()
        {

        }
        #endregion


        #region Static methods

        internal static bool CheckIt()
        {
            return ((DBDtPfc)DataPortal.Fetch(new Criteria()))._Ok;
        }

        #endregion

        #region DAL DATA ACCESS
        /// 
        /// <param Bool="Criteria"></param>
        protected override void DataPortal_Fetch(object Criteria)
        {
            //No record in the db should have a modified date that is more than 26 hours newer than the current system date and time
            //(26 hours due to international date line time zone diffs)
            DateTime dtMaxDbDateAllowed = DateTime.UtcNow.AddHours(26);
            DateTime dtDbItem = DateTime.MinValue;
                      
            //do not check users because simply logging in and out with the wrong date would fuck up the db
            //dates which we do not want to happen accidentally
            ////SELECT MAX(AMODIFIED) FROM AUSER
            //dtDbItem = DBUtil.ScalarToDate(DBUtil.DB.ExecuteScalar(DBUtil.GetCommandFromSQL(AyaBizUtils.Ec("5$ 6&2A!2=N !<!/'%6!OA*!*+A-&6#3", "false"))));
            //if (dtDbItem > dtMaxDbDateAllowed)  return;

            //SELECT MAX(AMODIFIED) FROM AWORKORDER
            dtDbItem = DBUtil.ScalarToDate(DBUtil.DB.ExecuteScalar(DBUtil.GetCommandFromSQL(AyaBizUtils.Ec("5$ 6&2A!2=N !<!/'%6!OA*!*+A-$*4*#!!#3", "false"))));
            if (dtDbItem > dtMaxDbDateAllowed) return;



            //SELECT MAX(AMODIFIED) FROM AVENDOR
            dtDbItem = DBUtil.ScalarToDate(DBUtil.DB.ExecuteScalar(DBUtil.GetCommandFromSQL(AyaBizUtils.Ec("5$ 6&2A!2=N !<!/'%6!OA*!*+A-% (%#!", "false"))));
            if (dtDbItem > dtMaxDbDateAllowed) return;

            //SELECT MAX(AMODIFIED) FROM ACLIENT
            dtDbItem = DBUtil.ScalarToDate(DBUtil.DB.ExecuteScalar(DBUtil.GetCommandFromSQL(AyaBizUtils.Ec("5$ 6&2A!2=N !<!/'%6!OA*!*+A-0)/$\"'", "false"))));
            if (dtDbItem > dtMaxDbDateAllowed) return;

            //SELECT MAX(AMODIFIED) FROM APART
            dtDbItem = DBUtil.ScalarToDate(DBUtil.DB.ExecuteScalar(DBUtil.GetCommandFromSQL(AyaBizUtils.Ec("5$ 6&2A!2=N !<!/'%6!OA*!*+A-#$45", "false"))));
            if (dtDbItem > dtMaxDbDateAllowed) return;

            //SELECT MAX(AMODIFIED) FROM APARTSERIAL
            dtDbItem = DBUtil.ScalarToDate(DBUtil.DB.ExecuteScalar(DBUtil.GetCommandFromSQL(AyaBizUtils.Ec("5$ 6&2A!2=N !<!/'%6!OA*!*+A-#$45?67/  ", "false"))));
            if (dtDbItem > dtMaxDbDateAllowed) return;

            //SELECT MAX(AMODIFIED) FROM AUNIT
            dtDbItem = DBUtil.ScalarToDate(DBUtil.DB.ExecuteScalar(DBUtil.GetCommandFromSQL(AyaBizUtils.Ec("5$ 6&2A!2=N !<!/'%6!OA*!*+A-&+/5", "false"))));
            if (dtDbItem > dtMaxDbDateAllowed) return;

            //Made it here, all ok
            _Ok = true;
            return;        

        }



        #endregion

        #region criteria
        /// <summary>
        /// Criteria for identifying existing object
        /// </summary>
        [Serializable]
        private class Criteria
        {
        }
        #endregion

    }//end class

}//end namespace GZTW.AyaNova.BLL