using AibisDream.Framework;
using AibisDream.Kit;
using UnityEngine;

namespace AibisDream.FixSystem
{
    public class FixSystemCenter : Singleton<FixSystemCenter>
    {
        public FixState CurState => StateMachine.CurState;

        public Camera sceneCamera;
        public Canvas deepCanvas;

        public override void OnSingletonInit()
        {
            SystemDic ??= new IOCContainer();
            
            // TODO 这个回头要改
            AudioManager.PlayAmb1Audio("amb_room");
            
            // 初始化场景组件
            InitScene();
            
            // 初始化状态机
            StateMachine = new FixStateMachine();
            StartCoroutine(StateMachine.SwitchState(FixState.Clinic));
        }

        public override void OnSingletonDestroy()
        {
            UnloadScene();
            CameraKit.Instance.RemoveAllCam();
            GameLoopManager.Instance.StartCoroutine(StateMachine.QuitState());
            SystemDic.Clear();
        }
        
        private void InitScene()
        {
            if (sceneCamera)
            {
                CameraKit.Instance.AddUICamera(sceneCamera);
            }

            if (deepCanvas)
            {
                deepCanvas.worldCamera = CameraKit.Instance.uiCamera;
            }
        }

        private void UnloadScene()
        {
            if (sceneCamera)
            {
                CameraKit.Instance.RemoveUICamera(sceneCamera);
            }
        }

        #region 系统索引

        // 容纳System
        public static IOCContainer SystemDic = new();

        #endregion

        #region 状态机相关

        public static FixStateMachine StateMachine;

        #endregion
    }
}