using System.Collections;
using System.Collections.Generic;
using Ichni.RhythmGame;
using TMPro;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.UI;

namespace Ichni.Editor
{
    public class DynamicUIButton : DynamicUIElement
    {
        public Button button;
        public TMP_Text buttonText;
        public void SetText(string buttonText)
        {
            this.buttonText.text = buttonText;
        }

        private UnityAction customAction;
        private UnityAction appliedFunction;

        public void ApplyFunction(UnityAction function)
        {
            // [对象池安全] 改为只清除我们自己挂载的动作，避免杀掉预制体内置的动效
            if (appliedFunction != null) button.onClick.RemoveListener(appliedFunction);
            button.onClick.RemoveListener(OnButtonClick);

            customAction = null;
            appliedFunction = function;
            
            button.onClick.AddListener(appliedFunction);
            button.onClick.AddListener(OnButtonClick);
        }

        private void OnButtonClick()
        {
            if (connectedBaseElement != null) connectedBaseElement.Refresh();
            customAction?.Invoke();
        }

        public override void Initialize(IBaseElement baseElement, string title, string parameterName)
        {
            // 精确地仅重置 Button 的可交互状态（为了解决从对象池取回被禁用的废弃按钮问题）
            if (button != null) button.interactable = true;
            base.Initialize(baseElement, title, parameterName);
        }

        public override DynamicUIElement AddListenerFunction(UnityAction action)
        {
            customAction += action;
            return this;
        }
    }
}