using System.Collections;
using AibisDream.FixSystem;
using AibisDream.Framework;
using AibisDream.Kit;
using Cinemachine;
using UnityEngine;
using UnityEngine.Playables;
using Yarn.Unity;

namespace AibisDream
{
    public class OpenSystem : MonoBehaviour
    {
        public DeepInClock deepInClock;
        public PlayableDirector fadeInPlayable;
        public GameObject fadeInAnima;
        public SpriteDeepIn deepIn;
        public LightRoom lightRoom;
        public GameObject screen;

        private void Awake()
        {
            // 注册
            FixSystemCenter.SystemDic.Register(this);
            var virtualCam = transform.GetComponentInChildren<ICinemachineCamera>();
            CameraKit.Instance.RegisterCamera(CameraEnum.Op, virtualCam);
            
            // 组装
            deepInClock.OnClockReached += PlayFadeIn;
            fadeInPlayable.stopped += PlayDeepIn;
            deepIn.OnFinished += Finished;
        }

        private void Update()
        {
            if (Input.GetKeyDown(KeyCode.K))
            {
                EnableClock();
            }
        }

        private void OnDestroy()
        {
            deepInClock.OnClockReached -= PlayFadeIn;
            fadeInPlayable.stopped -= PlayDeepIn;
            deepIn.OnFinished -= Finished;
        }

        public void OpenLightRoom()
        {
            screen.SetActive(false);
            lightRoom.gameObject.SetActive(true);
        }

        public void EnableClock()
        {
            deepInClock.Enable();
        }

        private void PlayFadeIn()
        {
            fadeInAnima.SetActive(true);
            fadeInPlayable.Play();
        }

        private void PlayDeepIn(PlayableDirector director)
        {
            fadeInAnima.SetActive(false);
            deepIn.gameObject.SetActive(true);
            deepIn.Play();
        }

        private void Finished()
        {
            Debug.Log("Open Finished");
        }
    }

    public static class OpenYarnCommand
    {
        private static OpenSystem OpenSystem => FixSystemCenter.SystemDic.Get<OpenSystem>();
        
        [YarnCommand("enable_clock")]
        public static void EnableClock()
        {
            OpenSystem.EnableClock();
        }

        [YarnCommand("open_light_room")]
        public static void OpenLightRoom()
        {
            OpenSystem.OpenLightRoom();
        }
    }
}