using SinochemCloudClient.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Wayne.Lib.StateEngine;
using Wayne.Lib.StateEngine.Generic;

namespace SinochemInternetPlusApp.EpsTrxCleanup.States
{
    class RefundPayment : State<EpsTrxCleanupManager>
    {
        protected override void Enter(StateEntry stateEntry, ref Transition transition)
        {
            base.Enter(stateEntry, ref transition);

            List<EpsTransaction> epsTrxesNeedRefund = Main.GetNeedRefundEpsTrxes();
            DebugLog(epsTrxesNeedRefund.Count + " eps trxes need refund");

            foreach (EpsTransaction trx in epsTrxesNeedRefund)
            {
                RefundResponse response = Main.RefundEpsTrxInCloud(trx.Model);
                if (response != null && response.IsSuccessful())
                {
                    trx.UpdateTrxStatusToDb(EpsTrxStatus.PaymentRefunded);
                }
            }

            transition = new Transition(this, TransitionType.RefundPaymentDone);
        }


        protected override void HandleEvent(StateEngineEvent stateEngineEvent, ref Transition transition)
        {
            base.HandleEvent(stateEngineEvent, ref transition);

            if (stateEngineEvent.Type is BasicTransitionType)
            {
                switch ((BasicTransitionType)stateEngineEvent.Type)
                {
                    case BasicTransitionType.Error:
                        transition = new Transition(this, BasicTransitionType.Error);
                        stateEngineEvent.Handled = true;
                        break;
                }
            }
        }
    }
}