using System;
using System.Collections.Generic;
using Wayne.Lib;
using Wayne.Lib.StateEngine;
using Wayne.Lib.StateEngine.Generic;

namespace SinochemInternetPlusApp.States.Shared
{
    class NotifyPOS : TimeoutState<FuelingPoint>
    {
        protected override void Enter(StateEntry stateEntry, ref Transition transition)
        {
            base.Enter(stateEntry, ref transition);
            Main.NotifyPosAync();
        }

        protected override void HandleNonTimeoutEvent(StateEngineEvent stateEngineEvent, ref Transition transition)
        {
            if (stateEngineEvent.Type is EventType)
            {
                switch ((EventType)stateEngineEvent.Type)
                {
                    case EventType.PosNotifyOk:
                        Main.CurrentEpsTrx.UpdateNotifyPosFlagToDb(NotifyPosFlag.NotifyOk);
                        transition = new Transition(this, TransitionType.PosNotifyOk);
                        stateEngineEvent.Handled = true;
                        break;
                    case EventType.PosNotifyFailed:
                        transition = HandleFailedNotify();
                        stateEngineEvent.Handled = true;
                        break;
                }
            }
        }

        private Transition HandleFailedNotify()
        {            
            DebugLog(string.Format("Notify pos failed!!! jihao: {0}, fuelSeq: {1}",
                               Main.CurrentEpsTrx.Model.jihao,
                               Main.CurrentEpsTrx.Model.liushuino));
            Main.CurrentEpsTrx.UpdateNotifyPosFlagToDb(NotifyPosFlag.NotifyFailed);

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

        protected override void Timeout(ref Transition transition)
        {
            transition = HandleFailedNotify();
        }

        protected override int TimeoutInterval =>
            TimeoutValues.GetValueInMilliSec(TimeoutValues.FuelingPoint.Shared_NotifyPOS, 10);
    }
}