using System;
using System.Collections.Generic;

namespace Wayne.Lib.StateEngine.TestExtensions
{
    /// <summary>
    /// Extension that can be used in unit tests to fire timers.
    /// </summary>
    public static class TimerTestExtension
    {
        /// <summary>
        /// Fires all actuve timers in the supplied state machine.
        /// </summary>
        /// <param name="stateMachine"></param>
        public static void FireTimers(StateMachine stateMachine)
        {
            State currentState = stateMachine.CurrentStateRecursive;
            do
            {
                Console.WriteLine("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
                Console.WriteLine("FireTimers: Fireing {0} timers in {1}", currentState.ParentStateMachine.timerWrapperList.Count, currentState.ParentStateMachine.Name);
                Console.WriteLine("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
                List<TimerWrapper> tempTimerWrapperList = new List<TimerWrapper>(currentState.ParentStateMachine.timerWrapperList);
                foreach (var timerwrapper in tempTimerWrapperList)
                    timerwrapper.Fire();

                currentState = currentState.ParentState;
            } while (currentState != null);
        }
    }
}