using HRM.BO;
using Ease.Core.DataAccess;
using System;
using System.Data;


namespace HRM.DA
{
    #region LeaveParameter DA

    public class LeaveParameterDA
    {
        #region Constructor

        public LeaveParameterDA()
        {
        }

        #endregion

        #region Insert function

        public static void Insert(TransactionContext tc, LeaveParameter oItem)
        {
            tc.ExecuteNonQuery(
                "INSERT INTO LEAVEPARAMETER(LEAVEPARAMID, LEAVEID, ACCUMULATEDLEAVE, ISACTIVE, FortifiedMonth, AllowAdvance, IgnoreHolidays, MonthlyBalance, IsForfited, ApplicableFor,CreatedBy,CreationDate,PayrollTypeID)" +
                " VALUES(%n, %n, %n, %n, %n, %n, %n, %n, %n, %n,%n,%d,%n)", oItem.ID, oItem.LeaveId,
                oItem.MaxAccumulatedDays, oItem.IsActive, oItem.ForfitedMonth, oItem.AllowAdvance,
                oItem.IgnoreHoliday, (int)oItem.CalculationType, oItem.IsForfited, (int)oItem.ApplicableFor,
                oItem.CreatedBy, oItem.CreatedDate, oItem.PayrollTypeID);
        }


        public static void InsertChildren(TransactionContext tc, LeaveParameterDetail oItem)
        {
            tc.ExecuteNonQuery(
                "INSERT INTO LEAVEPARAMDETAIL(LEAVEPARAMID, MAXDAYS,MaxGrndDays, MAXCF, MAXENCASH, ID, YEAR)" +
                " VALUES(%n, %n, %n,%n, %n, %n, %n)", oItem.LeaveParamId, oItem.MaxDays, oItem.MaxGrndDays, oItem.MaxCF,
                oItem.MaxEncash, oItem.ID, oItem.Year);
        }


        public static void InsertParamItem(TransactionContext tc, LeaveParameter.paramItem oItem)
        {
            tc.ExecuteNonQuery("INSERT INTO LeaveParameterItem(LEAVEPARAMID, ItemID, ItemType)" +
                               " VALUES( %n, %n, %n)", oItem.paramid, oItem.itemID, oItem.ParamOnType);
        }

        public static void DeleteParamItem(TransactionContext tc, int paramid)
        {
            tc.ExecuteNonQuery("Delete from LeaveParameterItem where LEAVEPARAMID=%n", paramid);
        }

        #endregion

        #region Update function

        public static void Update(TransactionContext tc, LeaveParameter oItem)
        {
            tc.ExecuteNonQuery("UPDATE LEAVEPARAMETER SET LEAVEID=%n, ACCUMULATEDLEAVE=%n, ISACTIVE=%n," +
                               " FortifiedMonth=%n, AllowAdvance=%n, IgnoreHolidays=%n, MonthlyBalance=%n, IsForfited=%n," +
                               " ApplicableFor=%n,ModifiedBy=%n,ModifiedDate=%d WHERE LEAVEPARAMID=%n",
                oItem.LeaveId, oItem.MaxAccumulatedDays, oItem.IsActive, oItem.ForfitedMonth,
                oItem.AllowAdvance, oItem.IgnoreHoliday, (int)oItem.CalculationType, oItem.IsForfited,
                (int)oItem.ApplicableFor, oItem.ModifiedBy, oItem.ModifiedDate,
                oItem.ID);
        }

        #endregion

        #region ID Generation function

        public static int GetNewID(TransactionContext tc)
        {
            return tc.GenerateID("LeaveParameter", "LeaveParamId");
        }

        public static int GetNewDetailID(TransactionContext tc)
        {
            return tc.GenerateID("LEAVEPARAMDETAIL", "ID");
        }

        #endregion

        #region Get Function

        public static IDataReader Get(TransactionContext tc, int payrollTypeID)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveParameter WHERE Payrolltypeid=%n", payrollTypeID);
        }

        public static IDataReader GetByParamId(TransactionContext tc, int paramId)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveParameter where LEAVEPARAMID=%n", paramId);
        }
        //public static IDataReader GetLeaveDetail(TransactionContext tc, int leaveID)
        //{
        //    return tc.ExecuteReader("SELECT * FROM LeaveParamDetail where LEAVEID=%n", leaveID);
        //}


        public static IDataReader GetByLeaveID(TransactionContext tc, int leaveID)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveParameter where LEAVEID=%n", leaveID);
        }

        public static IDataReader Get(TransactionContext tc, EnumStatus status, int payrollTypeID, int? leaveID)
        {
            string sqlClause = string.Empty;
            sqlClause = SQLParser.TagSQL(sqlClause) + SQLParser.MakeSQL("PayrollTypeID = %n", payrollTypeID);
            if (EnumStatus.Active == status || EnumStatus.Inactive == status)
            {
                sqlClause = SQLParser.TagSQL(sqlClause) + SQLParser.MakeSQL("ISACTIVE = %n", status);
            }

            if (leaveID != null)
            {
                sqlClause = SQLParser.TagSQL(sqlClause) + SQLParser.MakeSQL("LeaveID=%n", leaveID);
            }

            return tc.ExecuteReader("SELECT * FROM LeaveParameter  %q", sqlClause);
        }

        public static IDataReader GetLeaveParam(TransactionContext tc, int nLeaveParamId)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveParameter WHERE LeaveParamId=%n", nLeaveParamId);
        }

        public static IDataReader GetLeaveParam(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveParameter");
        }

        public static IDataReader Get(TransactionContext tc, int nLeaveId, int nGradeId)
        {
            return tc.ExecuteReader(
                "SELECT * FROM LeaveParameter WHERE LeaveParamId in(select LeaveParamId from LeaveGrade where GradeId=%n) and LeaveId=%n",
                nGradeId, nLeaveId);
        }

        public static IDataReader Get(TransactionContext tc, int sbuId, int locationId, int functionId, bool Isactive)
        {
            return tc.ExecuteReader(
                "select * from LeaveParameter P where P.IsActive=%b and P.LeaveParamId in (select LeaveParamId from LeaveFunction where functionId =%n " +
                " and LeaveParamId in(select LeaveParamId from LeaveLocation where LocationId =%n " +
                " and LeaveParamId in (select LeaveParamId from LeaveSBU where SBUId =%n)))", Isactive, functionId,
                locationId, sbuId);
        }

        public static IDataReader Get(TransactionContext tc, int sbuId, int locationId, int functionId)
        {
            return tc.ExecuteReader(
                "select * from LeaveParameter P where P.LeaveParamId in (select LeaveParamId from LeaveFunction where functionId =%n " +
                " and LeaveParamId in(select LeaveParamId from LeaveLocation where LocationId =%n " +
                " and LeaveParamId in (select LeaveParamId from LeaveSBU where SBUId =%n)))", functionId, locationId,
                sbuId);
        }

        public static IDataReader Get(TransactionContext tc, int sbuId, int locationId, int functionId, int nLeaveID)
        {
            return tc.ExecuteReader(
                "select * from LeaveParameter P where P.LeaveParamId in (select LeaveParamId from LeaveFunction where FunctionId =%n AND LeaveID=%n " +
                " and LeaveParamId in(select LeaveParamId from LeaveLocation where LocationId =%n " +
                " and LeaveParamId in (select LeaveParamId from LeaveSBU where SBUId =%n)))", functionId, nLeaveID,
                locationId, sbuId);
        }

        public static IDataReader GetParameter(TransactionContext tc, int sbuId, int locationId, int functionId,
            int nLeaveID)
        {
            return tc.ExecuteReader("select P.* from LeaveParameter P, LeaveFunction LF, LeaveLocation LL, LeaveSBU LB "
                                    + " WHERE P.LeaveParamId = LF.LeaveParamId AND P.LeaveParamId = LL.LeaveParamId AND P.LeaveParamId = LB.LeaveParamId "
                                    + " AND P.LeaveID=%n  AND LF.FunctionId =%n AND  LL.LocationId=%n AND LB.SBUId=%n "
                , nLeaveID, functionId, locationId, sbuId);
        }

        public static IDataReader GetByLeaveId(TransactionContext tc, int leaveId)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveParameter where leaveId=%n", leaveId);
        }

        public static IDataReader GetLeaveSBUs(TransactionContext tc, int nParamId)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveSBU WHERE LeaveParamId=%n", nParamId);
        }

        public static IDataReader GetLeaveLocations(TransactionContext tc, int nParamId)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveLocation WHERE LeaveParamId=%n", nParamId);
        }

        public static IDataReader GetLeaveFunctions(TransactionContext tc, int nParamId)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveFunction WHERE LeaveParamId=%n", nParamId);
        }

        internal static IDataReader GetAllByPayrollTypeID(TransactionContext tc, int payrollTypeID)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveParameter WHERE Payrolltypeid=%n", payrollTypeID);
        }

        public static IDataReader GetDetails(TransactionContext tc, int nLeaveParamId)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveParamDetail WHERE LEAVEPARAMID=%n", nLeaveParamId);
        }

        public static IDataReader GetParamItems(TransactionContext tc, int nLeaveParamId)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveParameterItem WHERE LEAVEPARAMID=%n", nLeaveParamId);
        }

        public static IDataReader GetAllParamItems(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveParameterItem ");
        }

        internal static IDataReader GetUsedParamItem(TransactionContext tc, int leaveid, int payrolltypeid)
        {
            return tc.ExecuteReader(@"select *from LeaveParameterItem where LEAVEPARAMID  in (
select  LEAVEPARAMID from LeaveParameter where leaveid = %n and payrolltypeid=%n) ", leaveid, payrolltypeid);
        }
        
        public static IDataReader Get(TransactionContext tc, bool isActive, int payrollTypeID)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveParameter where IsActive=%b AND Payrolltypeid=%n", isActive, payrollTypeID);
        }
        internal static IDataReader GetApplicableParams(TransactionContext tc, int itemid,
            EnumLeaveparamOn paramItemType, int? leaveID)
        {
            if (leaveID == null)
                return tc.ExecuteReader(
                    @"select distinct l.* from LeaveParameterItem i,LeaveParameter l where i.LEAVEPARAMID = l.LEAVEPARAMID 
                and i.ItemID=%n and i.ItemType=%n ", itemid, paramItemType);
            else
                return tc.ExecuteReader(
                    @"select distinct l.* from LeaveParameterItem i,LeaveParameter l where i.LEAVEPARAMID = l.LEAVEPARAMID 
                and i.ItemID=%n and ItemType=%n and l.LeaveID=%n", itemid, paramItemType, leaveID);
        }

        public static IDataReader GetDetails(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * FROM LeaveParamDetail");
        }
        //public static IDataReader GetDetail(TransactionContext tc, int paramID)
        //{
        //    return tc.ExecuteReader("SELECT * FROM LeaveParamDetail WHERE LeaveParamId=%n", paramID);
        //}

        #endregion

        #region Delete function

        public static void Delete(TransactionContext tc, int nLeaveParamId)
        {
            tc.ExecuteNonQuery("DELETE FROM LeaveParameter WHERE LeaveParamId=%n", nLeaveParamId);
        }

        public static void DeleteLeaveSBU(TransactionContext tc, int nParamId)
        {
            tc.ExecuteNonQuery("DELETE FROM LeaveSBU WHERE LeaveParamId=%n", nParamId);
        }

        public static void DeleteLeaveLocation(TransactionContext tc, int nParamId)
        {
            tc.ExecuteNonQuery("DELETE FROM LeaveLocation WHERE LeaveParamId=%n", nParamId);
        }

        public static void DeleteLeaveFunction(TransactionContext tc, int nParamId)
        {
            tc.ExecuteNonQuery("DELETE FROM LeaveFunction WHERE LeaveParamId=%n", nParamId);
        }

        public static void DeleteDetails(TransactionContext tc, int nLeaveParamId)
        {
            tc.ExecuteNonQuery("DELETE FROM LeaveParamDetail WHERE LeaveParamId=%n", nLeaveParamId);
        }

        public static void DeleteParamItems(TransactionContext tc, int nLeaveParamId)
        {
            tc.ExecuteNonQuery("DELETE FROM LeaveParameterItem WHERE LeaveParamId=%n", nLeaveParamId);
        }
        internal static IDataReader Get(TransactionContext tc, Employee oEmp, int leaveID)
        {
            string query = SQLParser.MakeSQL(@"
            SELECT * FROM LEAVEPARAMETER lp
            WHERE lp.LEAVEPARAMID IN (SELECT DISTINCT SETUPID FROM LEAVESETUPDETAIL
            WHERE TRANID IN (%n) AND
            TRANTYPE IN (SELECT DISTINCT TRANTYPE FROM LEAVESETUPDETAIL)) AND 
            lp.leaveid = %n",
            oEmp.GradeID, leaveID);
            return tc.ExecuteReader(query);
        }

        #endregion
    }

    #endregion
}