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

namespace Payroll.Service
{
    internal class VendorDA
    {
        internal static IDataReader Get(TransactionContext tc, ID id)
        {
            return tc.ExecuteReader("SELECT * FROM Vendor where VendorID=%n", id.Integer);
      
        }

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

        internal static IDataReader Get(TransactionContext tc, EnumVendorType vendorType)
        {
            return tc.ExecuteReader("SELECT * FROM Vendor where VendorType=%n", (int)vendorType);
        }

        internal static IDataReader Get(TransactionContext tc, EnumStatus status)
        {
            if(status == EnumStatus.Regardless)
            {
                return tc.ExecuteReader("SELECT * FROM Vendor");
            }
            
                return tc.ExecuteReader("SELECT * FROM Vendor where Status=%n", (int)status);
            
        }
        public static IDataReader Get(TransactionContext tc, string subStr)
        {
            subStr = "%" + subStr + "%";
            string sql = SQLParser.MakeSQL("SELECT * FROM Vendor v WHERE NAME LIKE %s",subStr);
            return tc.ExecuteReader(sql);
        }
        internal static void Insert(TransactionContext tc, Vendor item)
        {
            string sql = SQLParser.MakeSQL(
                "INSERT INTO Vendor(VendorID, Name, Address, Balance, ContactPerson, EmailAddress,Mobile,Telephone,VendorType,Status,CreatedBy,CreatedDate)" +
                " VALUES(%n,%s, %s, %n, %s, %s,%s,%s,%n,%n,%n,%d)", item.ID.Integer, item.Name, item.Address, item.Balance, item.ContactPerson, item.EmailAddress, item.Mobile, item.Telephone, (int)item.VendorType,(int)item.Status,DataReader.GetNullValue(item.CreatedBy.Integer),DataReader.GetNullValue(item.CreatedDate));
            tc.ExecuteNonQuery(sql);
        }

        internal static void Update(TransactionContext tc, Vendor item)
        {
            string sql =
               SQLParser.MakeSQL(
                   "UPDATE Vendor SET Name=%s, Address=%s, Balance=%n, ContactPerson=%s, EmailAddress=%s,Mobile=%s,Telephone=%s,VendorType=%n,Status=%n,ModifiedBy=%n,ModifiedDate=%d" +
                   " WHERE VendorID=%n", item.Name, item.Address, item.Balance, item.ContactPerson, item.EmailAddress, item.Mobile, item.Telephone, (int)item.VendorType, item.Status,DataReader.GetNullValue(item.ModifiedBy.Integer),DataReader.GetNullValue(item.ModifiedDate), item.ID.Integer);
            tc.ExecuteNonQuery(sql);
        }

        internal static void Delete(TransactionContext tc, ID id)
        {
            tc.ExecuteNonQuery("DELETE FROM Vendor WHERE VendorID=%n", id.Integer);
        }


        
    }
}