/****************************************************************************
 * Copyright (c) 2016 - 2022 liangxiegame UNDER MIT License
 * 
 * https://qframework.cn
 * https://github.com/liangxiegame/QFramework
 * https://gitee.com/liangxiegame/QFramework
 ****************************************************************************/

using System;
using UnityEngine;

namespace Core.Triiger
{
    public class OnTriggerEnterEventTrigger : MonoBehaviour
    {
        
        public readonly EasyEvent<Collider,ITriggerEntity> OnTriggerEnterEvent = new EasyEvent<Collider,ITriggerEntity>();
        private void OnTriggerEnter(Collider collider)
        {
            TriggerEntityMono onTriggerEnterEventTrigger=   collider.GetComponent<TriggerEntityMono>();
            ITriggerEntity triggerEntity = null;
            if(onTriggerEnterEventTrigger!=null)
            {
                 triggerEntity= onTriggerEnterEventTrigger.triggerEntity;
               
            }
            
            OnTriggerEnterEvent.Trigger(collider,triggerEntity);         
        }
    }

    public static class OnTriggerEnterEventTriggerExtension
    {
        // public static IUnRegister OnTriggerEnterEvent<T>(this T self, Action<Collider> onTriggerEnter)
        //     where T : Component
        // {
        //     return self.GetOrAddComponent<OnTriggerEnterEventTrigger>().OnTriggerEnterEvent
        //         .Register(onTriggerEnter);
        // }
        
        public static IUnRegister OnTriggerEnterEvent(this GameObject self,ITriggerEntity triggerEntity, Action<Collider,ITriggerEntity> onTriggerEnter)
        {
            OnTriggerEnterEventTrigger onTriggerEnterEventTrigger=  self.GetOrAddComponent<OnTriggerEnterEventTrigger>();

            onTriggerEnterEventTrigger.OnTriggerEnterEvent.Close();
            TriggerEntityMono TriggerEntityMono =
                self.GetOrAddComponent<TriggerEntityMono>();
            TriggerEntityMono.triggerEntity= triggerEntity;
            CustomUnRegister customUnRegister=(CustomUnRegister) onTriggerEnterEventTrigger.OnTriggerEnterEvent
                .Register(onTriggerEnter);
            customUnRegister.OnUnRegisterFinish = delegate()
            {
                TriggerEntityMono.triggerEntity = null;
                Collider collider= self.GetComponent<Collider>();
                if (collider != null)
                {
                    collider.enabled = false;
                }
            };
            Collider collider= self.GetComponent<Collider>();
            if (collider != null)
            {
                collider.enabled = true;
            }
            return customUnRegister;
        }
        
    }
}