using FairyGUI;
using System.Collections.Generic;
using System;

namespace GFGGame
{
    public static class EffectUIPool
    {
        private static List<EffectUI> effectUIs = new List<EffectUI>();

        public static void CreateEffectUI(GGraph holder, string uiName, string resName, float scale = 100,
            Action<EffectUI> onComplete = null)
        {
            EffectUI effectUI;
            if (effectUIs.Count > 0)
            {
                int lastIndex = effectUIs.Count - 1;
                effectUI = effectUIs[lastIndex];
                effectUIs.RemoveAt(lastIndex);
            }
            else
            {
                effectUI = new EffectUI();
            }

            effectUI.Reset(holder, uiName, resName, scale, EffectUIType.UI, (success) => {
                if (success)
                {
                    onComplete?.Invoke(effectUI);
                }
                else
                {
                    // 加载失败，回收effectUI
                    Recycle(effectUI);
                    onComplete?.Invoke(null);
                }
            });
        }

        public static void Recycle(EffectUI effect)
        {
            if (effect == null) return;
            effect.Release();
            if (effectUIs.Contains(effect)) return;
            effectUIs.Add(effect);
        }
    }
}