using Sirenix.OdinInspector;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class CameraChange : MonoBehaviour
{
    private static CameraChange _instance;
    public static CameraChange instance
    {
        get
        {
            if (_instance == null)
            {
                _instance = FindObjectOfType<CameraChange>();
            }
            return _instance;
        }
    }

    [SerializeField]
    public List<CameraInfo> m_CameraInfo;

    private Camera m_CurrentCamera;

    void Start()
    {
      
        m_CurrentCamera = m_CameraInfo[0].InitCamera;
    }

    public void SwitchCamera(int index)
    {
        m_CurrentCamera = m_CameraInfo[index].InitCamera;
    }


    public void CameraFree(bool isPlay)
    {
        foreach (var camInfo in m_CameraInfo)
        {
            if (m_CurrentCamera == camInfo.InitCamera&& isPlay)
            {
                // 当前是自由相机 → 切回动画相机
                camInfo.SwitchedCamera.gameObject.SetActive(false); 
                camInfo.InitCamera.enabled = true;
                //Debug.LogError("切回动画相机" + camInfo.SwitchedCamera.gameObject.name);
                //Debug.LogError("切回动画相机" + camInfo.InitCamera.gameObject.name);

                return;
              
            }
            else if (m_CurrentCamera == camInfo.InitCamera && !isPlay)
            {
                camInfo.SwitchedCamera.GetComponent<FreeCameraController>().SnapTo(camInfo.InitCamera.transform);
                // 当前是动画相机 → 切到自由相机
                camInfo.InitCamera.enabled = false;
                camInfo.SwitchedCamera.gameObject.SetActive(true);
             
                //Debug.LogError("切到自由相机" + camInfo.SwitchedCamera.gameObject.name);
                //Debug.LogError("切到自由相机" + camInfo.InitCamera.gameObject.name);
                return;
            }
            Debug.LogWarning("当前相机不在相机对列表中！");
        }

    }

    [System.Serializable]
    public class CameraInfo
    {
        [LabelText("动画相机")]
        public Camera InitCamera;
        [LabelText("暂停动画相机")]
        public Camera SwitchedCamera;
    }
}