using JetBrains.Annotations;
using System;

namespace NEG.Utils.Timing
{
    public class AutoTimeMachine
    {
        private readonly TimeMachine machine;

        public AutoTimeMachine(Action action, double interval)
        {
            Action = action;
            Interval = interval;
            machine = new TimeMachine();
        }

        [PublicAPI] public double Interval { get; set; }

        [PublicAPI] public Action Action { get; }

        /// <summary>
        ///     Forwards the time by given amount, triggers assigned action relevant amount of times
        /// </summary>
        /// <param name="time">Amount of time to forward by</param>
        public void Forward(double time)
        {
            machine.Accumulate(time);
            int rolls = machine.RetrieveAll(Interval);
            for (int i = 0; i < rolls; i++) Action();
        }
    }
}