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 SkillDA
    internal class SkillDA
    {
        #region  Constructor

        private SkillDA() { }

        #endregion

        #region  Insert function

        internal static void Insert(TransactionContext tc, Skill item)
        {
            tc.ExecuteNonQuery("INSERT INTO Skill(SkillID, Code, Name,ParentID,CreatedBy, CreationDate, SequenceNo,Status,Tire)" +
            " VALUES(%n, %s, %s, %n,%n, %d, %n,%n,%n)", item.ID.Integer, item.Code, item.Name,DataReader.GetNullValue(item.ParentID,IDType.Integer), item.CreatedBy.Integer, item.CreatedDate,item.Sequence,item.Status,item.Tier);
        }

        #endregion

        #region  Update function

        internal static void Update(TransactionContext tc, Skill item)
        {
            tc.ExecuteNonQuery("UPDATE Skill SET Code=%s, Name=%s,ParentID=%n, ModifiedBy=%n, ModifiedDate=%d, SequenceNo=%n, Status=%n,Tire=%n" +
            "WHERE SkillID=%n", item.Code, item.Name, DataReader.GetNullValue(item.ParentID, IDType.Integer), item.ModifiedBy.Integer, item.ModifiedDate, item.Sequence, item.Status, item.Tier, item.ID.Integer);
        }

        #endregion

        #region  Delete function

        internal static void Delete(TransactionContext tc, ID nID)
        {
            tc.ExecuteNonQuery("DELETE FROM [Skill] Where SkillID=%n", nID.Integer);
        }

        #endregion

        #region Get Function
        internal static IDataReader Get(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * FROM Skill Order By SequenceNo");
        }
        internal static IDataReader Get(TransactionContext tc, ID nID)
        {
            return tc.ExecuteReader("SELECT * FROM Skill Where SkillID=%n", nID.Integer);
        }      

        internal static IDataReader GetParents(TransactionContext tc, EnumStatus status)
        {
            if (EnumStatus.Active == status)
            {
                return tc.ExecuteReader("SELECT * FROM Skill Where ParentID IS NULL and Status=%n Order By SequenceNo", status);
            }
            else
            {
                return tc.ExecuteReader("SELECT * FROM Skill Where ParentID IS NULL  Order By SequenceNo");
            }
        }

        internal static IDataReader GetChilds(TransactionContext tc, ID parentID)
        {
            return tc.ExecuteReader("SELECT * FROM Skill Where ParentID=%n", parentID.Integer);
        }
        #endregion

        internal static bool IsExists(TransactionContext tc, string Code)
        {
            Object obj = tc.ExecuteScalar("Select Count(*) From Skill where Code = %s", Code);
            return Convert.ToInt32(obj) > 0;
        }

    }
    #endregion
}