using System.Collections;
using Convention;
using UnityEngine;

namespace Demo.Game
{
    public abstract class IJudgementHookObject : ScriptableObject, IHookInteraction
    {

        [Content, SerializeField] private IInteraction MyInteractionModule;

        public abstract void OnJudgement(int level);

        public override IEnumerator LoadScript(string script)
        {
            yield return base.LoadScript(script);
            if (MyInteractionModule == null)
                MyInteractionModule = Parent.GetComponent<IInteraction>();
            MyInteractionModule.JudgementEvent.AddListener(OnJudgement);
        }

        /// <summary>
        /// 绑定IInteraction对象，若不手动绑定则会自动绑定到父物体的IInteraction
        /// </summary>
        /// <param name="path"></param>
        [ScriptableCall(@"
<summary>
绑定IInteraction对象，若不手动绑定则会自动绑定到父物体的IInteraction
</summary>
")]
        public void Bind(string path)
        {
            MyInteractionModule = FindWithPath(path) as IInteraction;
        }

        public override IEnumerator UnloadScript()
        {
            // 如果是父物体那么在此处执行前就会重新生成对应的event
            // 但通过绑定得到的其他物体并不能保证顺序关系
            // 因此此处仍需要对象自行清理
            MyInteractionModule.JudgementEvent.RemoveListener(OnJudgement);
            MyInteractionModule = null;
            yield return base.UnloadScript();
        }
    }
}