using System;
using Payroll.BO;
using System.Data;
using System.Linq;
using Ease.CoreV35.Model;
using System.Data.SqlClient;
using Ease.CoreV35.DataAccess;
using System.Collections.Generic;
using Ease.CoreV35.DataAccess.SQL;

namespace Payroll.Service
{
    #region  UserDA

    internal class UserDA
    {
        #region  Constructor

        private UserDA() { }

        #endregion

        #region  Insert function

        internal static void Insert(TransactionContext tc, User item)
        {
            item.CreatedDate = DateTime.Now;
            tc.ExecuteNonQuery("INSERT INTO Users(UserID, loginID, userName, ownerID, password, empPasswordHint, SISU, CREATIONDATE,UserType,isforcechangepass,status,AuthorizedBy,LastChangeDate,LockedWorkStation,PasswordHint,GroupNo,Reason,TempStatus,ComputerName,ApprovedComputerName)" +
                " VALUES(%n, %s, %s, %n, %s, %s, %n, %D, %n, %n,%n,%n,%d,%s,%s,%n,%s,%n,%s,%s)", item.ID.Integer, item.LoginID, item.Name, DataReader.GetNullValue(item.ParentID != null ? item.ParentID.Integer : 0),
                                                           item.Password, item.PasswordHints, item.SISU, item.CreatedDate, Convert.ToInt32(item.UserType), Convert.ToInt16(item.IsForceChangePass), item.Status, DataReader.GetNullValue(item.AuthorizedBy, IDType.Integer), DateTime.Today, item.LockedWorkStation, item.PasswordHints, item.GroupNumber, item.Reason, (int)item.TempStatus, item.ComputerName, item.ApprovedComputerName);
        }

        #endregion

        #region  Update function

        internal static void Update(TransactionContext tc, User item)
        {
            item.CreatedDate = DateTime.Now;
            item.AuthorizedDate = DateTime.Now;
            tc.ExecuteNonQuery("UPDATE Users SET loginID=%s, userName=%s, ownerID=%n, password=%s, empPasswordHint=%s, SISU=%n , isforcechangepass = %n,status=%n,CREATIONDATE=%D,AuthorizedBy=%n,AuthorizedDate=%D,LastChangeDate=%d,LockedWorkStation=%s,PasswordHint=%s,GroupNo=%n,Reason=%s,TempStatus=%n,ComputerName=%s,ApprovedComputerName=%s" +
                " WHERE UserID=%n", item.LoginID, item.Name, item.ParentID.Integer, item.Password, item.PasswordHints, item.SISU, Convert.ToInt16(item.IsForceChangePass), item.Status, item.CreatedDate, DataReader.GetNullValue(item.AuthorizedBy, IDType.Integer), item.AuthorizedDate, DateTime.Today, item.LockedWorkStation, item.PasswordHints, item.GroupNumber, item.Reason, (int)item.TempStatus, item.ComputerName, item.ApprovedComputerName, item.ID.Integer);
        }

        internal static void Update(TransactionContext tc, User item, EnumStatus status)
        {
            item.AuthorizedDate = DateTime.Now;
            tc.ExecuteNonQuery("UPDATE Users SET ownerID=%n, Status = %n,AuthorizedBy=%n,AuthorizedDate=%D,Reason=%s,TempStatus=%n,CREATIONDATE=%D,ComputerName=%s,ApprovedComputerName=%s WHERE UserID = %n", DataReader.GetNullValue(item.ParentID != null ? item.ParentID.Integer : 0), status, DataReader.GetNullValue(item.AuthorizedBy, IDType.Integer), item.AuthorizedDate, item.Reason, (int)item.TempStatus, DataReader.GetNullValue(item.CreatedDate), item.ComputerName, item.ApprovedComputerName, item.ID.Integer);
        }

        #endregion

        #region Get Function

        internal static IDataReader Get(TransactionContext tc, EnumSystemType type)
        {
            return tc.ExecuteReader("SELECT * FROM Users where UserType = %n", type);
        }

        internal static IDataReader Get(TransactionContext tc, ID nID)
        {
            return tc.ExecuteReader("SELECT * FROM Users WHERE UserID=%n", nID.Integer);
        }

        internal static IDataReader Get(TransactionContext tc, string sName)
        {
            return tc.ExecuteReader("SELECT * FROM Users WHERE USERNAME=%s", sName);
        }

        internal static IDataReader GetByLogInID(TransactionContext tc, string sLogInID, EnumSystemType eSysType)
        {
            return tc.ExecuteReader("SELECT * FROM Users WHERE LOGINID=%s AND UserType = %n", sLogInID, eSysType);
        }

        internal static DataSet GetUsers(TransactionContext tc, EnumSystemType type, DateTime fromDate, DateTime ToDate)
        {
            DataSet oIDs = new DataSet();
            try
            {
                string sSQL = SQLParser.MakeSQL(@"Select zu.AuditDate,(SELECT LoginID FROM Users u2 WHERE userid=zu.ownerid) as ActionBy,zu.UserName,zu.ComputerName,zu.Status                                                
                                                from Z_Users zu where zu.AuditDate>=%d
                                                And zu.AuditDate<=%d 
                                                AND zu.USERTYPE=%n
                                                AND zu.[Status]<>12
                                                AND zu.AuditType IN('Inserted','Update (after)')  
                                                ORDER BY zu.AuditDate DESC", fromDate, ToDate, (int)type);

                oIDs = tc.ExecuteDataSet(sSQL);
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
            return oIDs;

        }

        #endregion


        #region  Delete function

        internal static void Delete(TransactionContext tc, ID nID)
        {
            tc.ExecuteNonQuery("Update [Users] SET ownerID=%n WHERE UserID=%n", Payroll.BO.User.CurrentUser.ID.Integer, nID.Integer);
            tc.ExecuteNonQuery("DELETE FROM [Users] WHERE UserID=%n", nID.Integer);
        }

        #endregion

        internal static IDataReader GetByID(TransactionContext tc, int userID)
        {
            return tc.ExecuteReader("SELECT * FROM Users WHERE UserID = %n ", userID);
        }
    }

    #endregion
}