using GB5Shared.DTO.Framework.Login;
using GoodBooks.PAY.PAYDAL.DTO.Cashback;

namespace GoodBooks.PAY.PAYDAL.CustomCode.Cashback
{
    public interface ICashbackRuleDAL
    {
        Task<string> GetCashbackRule(int cashbackRuleId, LoginDTO login);
        Task<string> GetCashbackRuleList(LoginDTO login);

        /// <summary>
        /// Finds the best active cashback rule for a given order amount and gateway.
        /// Returns null when no eligible rule exists.
        /// </summary>
        Task<CashbackRuleDTO?> GetActiveRuleForOrder(decimal orderAmt, int payGatewayId, LoginDTO login);

        Task<int> SaveCashbackRule(CashbackRuleDTO dto, LoginDTO login);
        Task<int> UpdateCashbackRule(CashbackRuleDTO dto, LoginDTO login);
    }
}