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

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

        public FixState defaultState = FixState.Clinic;
        
        private readonly FixSystemData _data = new();

        public override void OnSingletonInit()
        {
            SystemDic ??= new IOCContainer();
            // 初始化状态机
            StateMachine = new FixStateMachine(_data);
            StartCoroutine(StateMachine.Init(defaultState));
            // 注册
            StorageSystem.Instance.RegisterData(_data);
        }

        public override void OnSingletonDestroy()
        {
            // 注销
            StorageSystem.Instance.UnregisterData<FixSystemData>();
            CameraKit.Instance.RemoveAllCam();
            GameManager.Instance.StartCoroutine(StateMachine.QuitState());
            SystemDic.Clear();
        }
        
        /// <summary>
        /// 播放诊所到场景的timeline
        /// </summary>
        /// <returns></returns>
        public static IEnumerator PlayClinicCut()
        {
            yield return CameraKit.Instance.SwitchCamera(CameraEnum.CoolingMachine);
            yield return TimelineManager.Instance.PlayTimeline("ToBodyModule");
        }

        #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
    }

    [Serializable]
    [LoadIndex(2)]
    public class FixSystemData : IData
    {
        public FixState curState;
        public string args;

        public IEnumerator Load()
        {
            yield return FixSystemCenter.StateMachine.SwitchState(curState, args);
        }
    }
}