using Ease.Core.DataAccess;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using HRM.BO;
using System.Data;

namespace HRM.DA
{
    #region SettlementClearance

    public class SettlementClearanceDA
    {
        #region Constructor

        public SettlementClearanceDA()
        {
        }

        #endregion

        #region Insert function

        public static void Insert(TransactionContext tc, SettlementClearance item)
        {
            string sql = SQLParser.MakeSQL(@"
            INSERT INTO SettlementClearance(SettlementClearanceID, UserID, EmployeeID, SettlementClearanceStatus,SentDate, ClearanceDate, CreatedBy, CreatedDate,EmpCleranceID,ResignationRequestID)
            VALUES(%n, %n, %n, %n, %d, %d, %n, %d,%n,%n)",
            item.ID, item.UserID, item.EmployeeID, (int)item.SettlementClearanceStatus, DataReader.GetNullValue(item.SentDate), 
            DataReader.GetNullValue(item.ClearanceDate), item.CreatedBy, item.CreatedDate,item.EmpClearanceID,item.ResignationRequestID);

            tc.ExecuteNonQuery(sql);
        }

        #endregion

        #region Update function

        public static void Update(TransactionContext tc, SettlementClearance item)
        {
            string sql = SQLParser.MakeSQL(@"
            UPDATE SettlementClearance
            SET UserID=%n, EmployeeID=%n, SettlementClearanceStatus=%n,SentDate=%d, ClearanceDate=%d, ModifiedBy=%n, ModifiedDate=%d,EmpCleranceID=%n,ResignationRequestID=%n
            WHERE SettlementClearanceID=%n",
            item.UserID, item.EmployeeID, (int)item.SettlementClearanceStatus, item.SentDate, item.ClearanceDate, item.ModifiedBy, 
            item.ModifiedDate,item.EmpClearanceID,item.ResignationRequestID, item.ID);

            tc.ExecuteNonQuery(sql);
        }

        internal static IDataReader Get(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * FROM SettlementClearance");
        }

        internal static IDataReader Get(TransactionContext tc, int id)
        {
            string sql = SQLParser.MakeSQL(@"
            SELECT * FROM SettlementClearance 
            WHERE SettlementClearanceID = %n", 
            id);

            return tc.ExecuteReader(sql);
        }

        internal static void UpdateResignationStatus(TransactionContext tc, int pkid, EnumResignStatus status)
        {
            string ssql = "";

            ssql = SQLParser.MakeSQL(
              "UPDATE EmpResignationRequest SET WFStatus=%n WHERE ResignationRequestId=%n",
              (int)status,
              pkid);

            tc.ExecuteNonQuery(ssql);
        }

        internal static IDataReader Get(TransactionContext tc, int notifiedEmpID, int empResignationID)
        {
            string sql = SQLParser.MakeSQL(@"
            SELECT * FROM SettlementClearance 
            WHERE EmployeeID = %n and EmpCleranceID =%n",
            notifiedEmpID, empResignationID);

            return tc.ExecuteReader(sql);
        }
        internal static void Delete(TransactionContext tc, int id)
        {
            string sql = SQLParser.MakeSQL(@"
            DELETE SettlementClearance 
            WHERE SettlementClearanceID = %n",
            id);

            tc.ExecuteNonQuery(sql);
        }

        internal static IDataReader GetByEmpID(TransactionContext tc, int empID)
        {
            string sql = SQLParser.MakeSQL(@"
            SELECT * FROM SettlementClearance 
            WHERE EmployeeID = %n",
            empID);

            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetByResignationRequestId(TransactionContext tc, int ResignationRequestID)
        {
            string sql = SQLParser.MakeSQL(@"
            SELECT * FROM SettlementClearance 
            WHERE ResignationRequestId = %n",
            ResignationRequestID);

            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetByRegEmpID(TransactionContext tc, int resEmpid, int empID)
        {
            string sql = SQLParser.MakeSQL(@"
            SELECT * FROM SettlementClearance 
            WHERE empCleranceID = %n and EmployeeID=%n",
            resEmpid, empID);

            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetByUserID(TransactionContext tc, int userID)
        {
            string sql = SQLParser.MakeSQL(@"
            SELECT * FROM SettlementClearance
            WHERE UserID = %n",
            userID);

            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetByStatus(TransactionContext tc, EnumSettlementClearanceStatus scStatus)
        {
            string sql = SQLParser.MakeSQL(@"
            SELECT * FROM SettlementClearance
            WHERE SettlementClearanceStatus = %n",
            scStatus);

            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetBySentDate(TransactionContext tc, DateTime sentDate)
        {
            string sql = SQLParser.MakeSQL(@"
            SELECT * FROM SettlementClearance
            WHERE SentDate = %d",
            sentDate);

            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetBySentDateRange(TransactionContext tc, DateTime fromSentDate, DateTime toSentDate)
        {
            string sql = SQLParser.MakeSQL(@"
            SELECT * FROM SettlementClearance
            WHERE SentDate BETWEEN %d AND %d",
            fromSentDate, toSentDate);

            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetByClearanceDate(TransactionContext tc, DateTime clearanceDate)
        {
            string sql = SQLParser.MakeSQL(@"
            SELECT * FROM SettlementClearance
            WHERE ClearanceDate = %d",
            clearanceDate);

            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetByClearanceDateRange(TransactionContext tc, DateTime fromClearanceDate, DateTime toClearanceDate)
        {
            string sql = SQLParser.MakeSQL(@"
            SELECT * FROM SettlementClearance
            WHERE ClearanceDate BETWEEN %d AND %d",
            fromClearanceDate, toClearanceDate);

            return tc.ExecuteReader(sql);
        }

        internal static DataTable GetClearanceEmployee(TransactionContext tc)
        {
            string sql = SQLParser.MakeSQL(@"
            select  distinct e.EMPLOYEEID, e.EMPLOYEENO, e.NAME, c.SentDate RequestDate, c.ClearanceDate 
            from SettlementClearance c, employee e where 
            c.EmpCleranceid= e.employeeid and c.SettlementClearanceStatus =%n", EnumSettlementClearanceStatus.Pending);

            return tc.ExecuteDataTable(sql);
        }
        internal static bool IsClearanceEmp(TransactionContext tc, int employeeid)
        {
            string sql = SQLParser.MakeSQL(@"
            select   c.EmpCleranceid
            from SettlementClearance c where 
            c.EmpCleranceid = %n and c.SettlementClearanceStatus =%n", employeeid, EnumSettlementClearanceStatus.Pending);
            object rvalue ;
            rvalue = tc.ExecuteScalar(sql);
            if (rvalue == DBNull.Value) return false;
            else return true;
        }


        internal static void UpdateSettlementClearance(TransactionContext tc, int employeeid, int regEmpId)
        {
            tc.ExecuteNonQuery("UPDATE SettlementClearance SET SettlementClearanceStatus=%n,ClearanceDate=%D " +
                               " WHERE EmployeeId=%n AND ResignationRequestId=%n", (int)EnumSettlementClearanceStatus.Completed,DateTime.Now,
                employeeid, regEmpId);
        }

        //internal static void isFsCompleted(TransactionContext tc, int employeeid, int regEmpId)
        //{
        //    tc.ExecuteNonQuery("UPDATE SettlementClearance SET SettlementClearanceStatus=%n,ClearanceDate=%D " +
        //                       " WHERE EmployeeId=%n AND EmpCleranceID=%n", (int)EnumSettlementClearanceStatus.Completed, DateTime.Now,
        //        employeeid, regEmpId);
        //}


        #endregion
    }

    #endregion
}