using Cysharp.Threading.Tasks;
using UnityEngine;
using YachtDice.Modifiers.Core;
using YachtDice.Modifiers.Definition;
using YachtDice.Modifiers.Runtime;

namespace YachtDice.Modifiers.Effects
{
    [CreateAssetMenu(fileName = "PostMultiplyEffect", menuName = "YachtDice/Modifiers/Effects/Post Multiply")]
    public class PostMultiplyEffect : EffectSO
    {
        [SerializeField] private float postMultiplier = 1f;

        public override UniTask Apply(ModifierContext context, ModifierInstance instance)
        {
            context.PostMultiplier *= Mathf.Pow(postMultiplier, instance.Stacks);
            return UniTask.CompletedTask;
        }

#if UNITY_EDITOR
        public static PostMultiplyEffect CreateForTest(float postMultiplier,
            ModifierPhase phase = ModifierPhase.PostMultiplicative, int priority = 0)
        {
            var so = CreateInstance<PostMultiplyEffect>();
            so.postMultiplier = postMultiplier;
            so.SetPhaseForTest(phase);
            so.SetPriorityForTest(priority);
            return so;
        }
#endif
    }
}