using AibisDream.Kit;
using Yarn.Unity;

namespace AibisDream
{
    public class LifeCycleManager : Singleton<LifeCycleManager>
    {
        private ILifeCycle _lifeCycle;

        private void OnEnable()
        {
            SceneLoader.Instance.LoadSceneEvent += OnInit;
            SceneLoader.Instance.UnloadSceneEvent += OnSceneUnload;
        }

        private void OnDisable()
        {
            SceneLoader.Instance.LoadSceneEvent -= OnInit;
            SceneLoader.Instance.UnloadSceneEvent -= OnSceneUnload;
        }

        public void Register(ILifeCycle lifeCycle)
        {
            _lifeCycle = lifeCycle;
        }

        private void OnInit()
        {
            _lifeCycle?.OnInit();
        }

        [YarnCommand("game_start")]
        public void OnGameStart()
        {
            _lifeCycle?.OnGameStart();
        }

        [YarnCommand("game_end")]
        public void OnGameEnd()
        {
            _lifeCycle?.OnGameEnd();
        }

        private void OnSceneUnload()
        {
            _lifeCycle.OnSceneUnload();
            _lifeCycle = null;
        }
    }
}