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
{
    public class ComponentUploadSetupDA
    {
        #region  Constructor
        public ComponentUploadSetupDA() { }
        #endregion

        #region  Insert function
        public static void Insert(TransactionContext tc, ComponentUploadSetup oItem)
        {
            tc.ExecuteNonQuery("INSERT INTO ComponentUploadSetup(ComponentUploadSetupID, EmployeeID, ApproverID, ComponentType, ItemID, Description)" +
            " VALUES(%n, %n, %n, %n,%n, %s)", oItem.ID.Integer, oItem.EmployeeID, oItem.ApproverID, (EnumComponentType)oItem.ComponentType, oItem.ItemID.Integer, oItem.Description);
        }
        #endregion

        #region  Update function
        public static void Update(TransactionContext tc, ComponentUploadSetup oItem)
        {
            tc.ExecuteNonQuery("UPDATE ComponentUploadSetup SET EmployeeID=%n, ApproverID = %n, ComponentType=%n,ItemID=%n, Description=%s" +
            " WHERE ComponentUploadSetupID=%n", oItem.EmployeeID, oItem.ApproverID, (EnumComponentType)oItem.ComponentType, oItem.ItemID.Integer, oItem.Description, oItem.ID.Integer);
        }
        #endregion

        #region Get function
        public static IDataReader Get(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * FROM ComponentUploadSetup ORDER BY EmployeeID");
        }
        public static IDataReader Get(TransactionContext tc, ID empid)
        {
            return tc.ExecuteReader("SELECT * FROM ComponentUploadSetup WHERE EmployeeID=%n", empid.Integer);
            //return tc.ExecuteReader("SELECT DISTinct EmployeeID, PropductSerial= STUFF((SELECT ', ' + DESCRIPTION From ComponentUploadSetup WHERE employeeid = c.EmployeeID FOR XML PATH(''), TYPE).value('.', 'NVARCHAR(MAX)'), 1, 1, '') From ComponentUploadSetup c where c.employeeid =%n", empid.Integer);
        }
        public static IDataReader GetByApproverID(TransactionContext tc, ID apprvrID)
        {
            return tc.ExecuteReader("SELECT CUS.*, UCE.UploadedComponentID FROM ComponentUploadSetup AS CUS RIGHT JOIN UploadedComponent UCE ON UCE.UploadedBy = CUS.EMPLOYEEID WHERE CUS.ApproverID=%n", apprvrID.Integer);
        }
        public static DataSet GetUploadedComponentReportData(TransactionContext tc, DateTime fromDate, DateTime toDate)
        {
            string sql = SQLParser.MakeSQL(@"SELECT UE.EmployeeNo UploaderNo, UE.Name UploaderName, CONVERT(VARCHAR, U.UploadedDate, 106) UploadDate, A.Name ComponentName,
                                            UA.EmployeeNo ApproverNo, UA.Name ApproverName, CONVERT(VARCHAR, U.ApprovedDate, 106) ApproveDate
                                            FROM UploadedComponent U
                                            LEFT JOIN Employee UE ON UE.EmployeeId = U.UploadedBy
                                            LEFT JOIN Employee UA ON UA.EmployeeId = U.ApprovedBy
                                            LEFT JOIN ALLOWANCEDEDUCTION A ON A.AllowDeductId = U.ComponentId
                                            WHERE U.UploadedDate BETWEEN %d AND %d", fromDate, toDate);

            return tc.ExecuteDataSet(sql);
        }
        #endregion

        #region  Delete function
        public static void Delete(TransactionContext tc, ID id)
        {
            tc.ExecuteNonQuery("DELETE FROM ComponentUploadSetup WHERE ComponentUploadSetupID=%n", id.Integer);
        }
        public static void DeleteSingleComponent(TransactionContext tc, int empId, int apprvrId, EnumComponentType ComponentType, ID itemId)
        {
            tc.ExecuteNonQuery("DELETE FROM ComponentUploadSetup WHERE EmployeeID=%n AND ApproverID = %n AND COMPONENTTYPE=%n AND ItemID=%n", empId, apprvrId, ComponentType, itemId.Integer);
        }

        public static bool IsExist(int empId, int apprvrId, EnumComponentType ComponentType, ID itemId)
        {
            TransactionContext tc = null;
            tc = TransactionContext.Begin();

            bool Exist = false;
            Object obj = tc.ExecuteScalar("Select COUNT (*) FROM ComponentUploadSetup WHERE EmployeeID=%n AND ApproverID = %n AND COMPONENTTYPE=%n AND ItemID=%n", empId, apprvrId, ComponentType, itemId.Integer);
            Exist = Convert.ToInt32(obj) > 0 ? true : false;

            tc.End();
            return Exist;
        }

        #endregion
    }
}