using System.Globalization;
using GeometryTD.DataTable;
using GeometryTD.Definition;

namespace GeometryTD.CustomComponent
{
    internal sealed class TimeElapsedPhaseEndCondition : IPhaseEndCondition
    {
        public PhaseEndType EndType => PhaseEndType.TimeElapsed;

        public bool ShouldExit(in PhaseEndConditionContext context)
        {
            if (context.Phase == null)
            {
                return false;
            }

            return context.PhaseElapsedSeconds >= ResolveTimeElapsedThreshold(context.Phase);
        }

        private static float ResolveTimeElapsedThreshold(DRLevelPhase phase)
        {
            if (!string.IsNullOrWhiteSpace(phase.EndParam) &&
                float.TryParse(phase.EndParam, NumberStyles.Float, CultureInfo.InvariantCulture, out float parsed))
            {
                return parsed;
            }

            if (phase.DurationSeconds > 0)
            {
                return phase.DurationSeconds;
            }

            return 0f;
        }
    }
}