PkmnLibRSharp/PkmnLibRSharp/StaticData/SecondaryEffect.cs

using System;
using System.Collections.Generic;
using System.Linq;
using PkmnLibSharp.FFI;
using PkmnLibSharp.Utils;
using Interface = PkmnLibSharp.FFI.StaticData.MoveData;

namespace PkmnLibSharp.StaticData
{
    public class SecondaryEffect : ExternPointer<SecondaryEffect.CacheData>
    {
        public class CacheData
        {
            public float? Chance { get; internal set; }
            public string? Name { get; internal set; }
            public DisposableCachedExternArray<EffectParameter>? Parameters { get; internal set; }
        }

        internal SecondaryEffect(IdentifiablePointer ptr, bool isOwner) : base(ptr, isOwner)
        {
        }

        public SecondaryEffect(float chance, string effectName, IReadOnlyCollection<EffectParameter> parameters)
        {
            var parameterPtrs = parameters.Select(x => x.TakeOwnershipAndInvalidate()).ToArray();
            var parameterArrayPtr = parameterPtrs.ArrayPtr();
            InitializePointer(
                Interface.secondary_effect_new(chance, effectName.ToPtr(), parameterArrayPtr, (ulong)parameters.Count),
                true);
        }

        public float Chance => Cache.Chance ??= Interface.secondary_effect_chance(Ptr);
        public string Name => Cache.Name ?? (Cache.Name = Interface.secondary_effect_effect_name(Ptr).PtrString()!);

        public IReadOnlyList<EffectParameter> GetParameters()
        {
            return Cache.Parameters ??= new DisposableCachedExternArray<EffectParameter>(
                Interface.secondary_effect_parameter_length(Ptr),
                arg => new EffectParameter(Interface.secondary_effect_parameter_get(Ptr, arg), false));
        }

        protected override CacheData CreateCache()
        {
            return new CacheData();
        }

        protected override void Destructor()
        {
            Interface.secondary_effect_drop(Ptr);
        }

        public override void InvalidateChildren()
        {
            base.InvalidateChildren();
            if (Cache.Parameters != null)
            {
                for (var index = 0; index < Cache.Parameters.Count; index++)
                {
                    Cache.Parameters.GetCachedValue(index)?.Invalidate();
                }
                Cache.Parameters.Dispose();
            }
        }

        ~SecondaryEffect()
        {
            Dispose();
        }
    }
}