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;
using WayneChina_IcCardReader_SinoChem.MessageEntity.Incoming;

namespace SinochemInternetPlusApp.States.ICCardMode
{
    internal class WaitForFueling : TimeoutState<FuelingPoint>
    {
        protected override void Enter(StateEntry stateEntry, ref Transition transition)
        {
            base.Enter(stateEntry, ref transition);

            Main.CurrentEpsTrx.UpdateTrxStatusToDb(EpsTrxStatus.BeforeFueling);
        }

        protected override void HandleNonTimeoutEvent(StateEngineEvent stateEngineEvent, ref Transition transition)
        {
            if (stateEngineEvent.Type.Equals(EventType.ReaderStateChanged))
            {
                GenericEvent<CardReaderStateEventArgs> readerEvent = stateEngineEvent as GenericEvent<CardReaderStateEventArgs>;
                if (readerEvent != null && readerEvent.EventArgs != null)
                {
                    if (readerEvent.EventArgs.CardReaderState.State == CardReaderState.Idle)
                    {
                        DebugLog("What? Card ejected when waiting for nozzole lift? Fuck, man!");
                        readerEvent.Handled = true;
                        transition = new Transition(this, TransitionType.Abort);
                    }
                }
            }
            else if (stateEngineEvent.Type is EventType)
            {
                switch ((EventType)stateEngineEvent.Type)
                {
                    case EventType.NozzleLifted:
                        var nlEvent = stateEngineEvent as GenericEvent<NozzleLiftedEventArgs>;
                        Main.CurrentNozzleId = nlEvent.EventArgs.NozzleId;

                        //Update the nozzle id for trx when it's known
                        Main.CurrentEpsTrx.Model.jihao = Main.CurrentNozzleId;
                        Main.CurrentEpsTrx.SaveToDb();
                        transition = new Transition(this, TransitionType.NozzleLifted);
                        stateEngineEvent.Handled = true;
                        break;
                }
            }            
        }

        protected override void Timeout(ref Transition transition)
        {
            transition = new Transition(this, TransitionType.Timeout);
        }

        protected override int TimeoutInterval =>
            TimeoutValues.GetValueInMilliSec(TimeoutValues.FuelingPoint.Shared_WaitForFueling, 30 * 60);
    }
}