using System;
using System.Collections;
using AibisDream.Framework;
using UnityEngine;

namespace AibisDream.Kit
{
    internal class ActionKitMonoBehaviourEvents : Singleton<ActionKitMonoBehaviourEvents>
    {
        private readonly EasyEvent _onUpdate = new();
        private readonly EasyEvent _onFixedUpdate = new();
        private readonly EasyEvent _onLateUpdate = new();
        private readonly EasyEvent _onGUIEvent = new();
        private readonly EasyEvent<bool> _onApplicationFocusEvent = new();
        private readonly EasyEvent<bool> _onApplicationPauseEvent = new();
        private readonly EasyEvent _onApplicationQuitEvent = new();

        public override void OnSingletonInit()
        {
            hideFlags = HideFlags.HideInHierarchy;
        }

        private void Update()
        {
            _onUpdate?.Trigger();
        }

        private void OnGUI()
        {
            _onGUIEvent?.Trigger();
        }

        private void FixedUpdate()
        {
            _onFixedUpdate?.Trigger();
        }

        private void LateUpdate()
        {
            _onLateUpdate?.Trigger();
        }

        private void OnApplicationFocus(bool hasFocus)
        {
            _onApplicationFocusEvent?.Trigger(hasFocus);
        }

        private void OnApplicationPause(bool pauseStatus)
        {
            _onApplicationPauseEvent?.Trigger(pauseStatus);
        }
        
        // protected override void OnApplicationQuit()
        // {
        //     OnApplicationQuitEvent?.Trigger();
        //     base.OnApplicationQuit();
        // }

        public void ExecuteCoroutine(IEnumerator coroutine, Action onFinish)
        {
            StartCoroutine(DoExecuteCoroutine(coroutine, onFinish));
        }

        IEnumerator DoExecuteCoroutine(IEnumerator coroutine, Action onFinish)
        {
            yield return coroutine;
            onFinish?.Invoke();
        }
    }
}