using UnityEngine;
using UnityEngine.UI;
using QFramework;
using DG.Tweening;
using System.Collections.Generic;

namespace QFramework.Example
{
    public class UICameraSwitchData : UIPanelData
    {
        public string nearDevice;
        public string normalDevice;
        public Vector3 nearPos;
        public Vector3 nearRot;
        public Vector3 normalPos;
        public Vector3 normalRot;
        public Vector3 vrPos;
        public Vector3 vrRot;
        public float nearTime;
        public float normalTime;
        public float vrTime;
        public string isOn;

    }
    public partial class UICameraSwitch : UIPanel
    {
        bool firstFreeMove = true;
        protected override void OnInit(IUIData uiData = null)
        {
            TypeEventSystem.Global.Register<OnModuleQuit>((arg) => Hide()).UnRegisterWhenGameObjectDestroyed(gameObject);
            mData = uiData as UICameraSwitchData ?? new UICameraSwitchData();
            // please add init code here
            Near.onValueChanged.AddListener(isOn =>
            {
                if (isOn)
                {
                    SetNear();
                }
                Near.transform.Find("Bg/Line").gameObject.SetActive(isOn);
            });
            Far.onValueChanged.AddListener(isOn =>
            {
                if (isOn)
                {
                    SetNormal();
                }
                Far.transform.Find("Bg/Line").gameObject.SetActive(isOn);
            });
        }

        public void SetNear()
        {
            Transform trans = null;
#if VR
            trans = UIRoot.Instance.transform.Find("ZFrame");
#else
            trans = Camera.main.transform;

#endif
            trans.DOMove(mData.nearPos, mData.nearTime);
            trans.DORotate(mData.nearRot, mData.nearTime);
        }

        public void SetNormal()
        {

            Transform trans = null;
#if VR
            trans = UIRoot.Instance.transform.Find("ZFrame");
#else
            trans = Camera.main.transform;

#endif

            trans.DOMove(mData.normalPos, mData.normalTime);
            trans.DORotate(mData.normalRot, mData.normalTime);
        }
        protected override void OnOpen(IUIData uiData = null)
        {
            mData = uiData as UICameraSwitchData ?? new UICameraSwitchData();

            Near.gameObject.SetActive(mData.nearPos != default);
            Far.gameObject.SetActive(mData.normalPos != default);


//#if VR
//            Transform trans = UIRoot.Instance.transform.Find("ZFrame");
//            if (mData.vrPos != default)
//            {
//                mData.nearPos = mData.vrPos;
//                mData.nearRot = mData.vrRot;
//                mData.nearTime = mData.vrTime;
//                mData.isOn = "near";
//            }
//            else
//            {

//                if (mData.nearPos != default)
//                {
//                    mData.isOn = "near";
//                }
//                else if (mData.normalPos != default)
//                {
//                    mData.isOn = "normal";
//                }
//            }
//#endif


            if (string.IsNullOrEmpty(mData.isOn))
            {
                if (Near.isOn && Near.gameObject.activeSelf)
                {
                    SetNear();
                }
                if (Far.isOn && Far.gameObject.activeSelf)
                {
                    SetNormal();
                }
            }
            else
            {
                switch (mData.isOn)
                {
                    case "near":
                        if (Near.isOn == false)
                        {
                            Near.isOn = true;
                        }
                        else
                        {
                            SetNear();
                        }
                        break;
                    case "normal":
                        if (Far.isOn == false)
                        {
                            Far.isOn = true;
                        }
                        else
                        {
                            SetNormal();
                        }
                        break;
                }
            }
//#if VR
//            Near.gameObject.SetActive(false);
//            Far.gameObject.SetActive(false);
//#endif

        }

        private void Update()
        {
#if UNITY_STANDALONE_WIN && !VR
            if (Near.isOn == true || Far.isOn == true)
            {
                if (Input.GetKeyDown(KeyCode.W) || Input.GetKeyDown(KeyCode.A) || Input.GetKeyDown(KeyCode.S) || Input.GetKeyDown(KeyCode.D))
                {
                    Near.isOn = false;
                    Far.isOn = false;
                    if (firstFreeMove)
                    {
                        UITipWindowData data = new UITipWindowData();
                        data.txt = "已切换至自由移动视角，点右下角按钮可回到预制视角。";
                        data.btns.Add(new UITipWindowData.ItemData() { txt = "确定" });
                        UIKit.OpenPanelAsync<UITipWindow>(canvasLevel: UILevel.PopUI, uiData: data).ToAction().StartGlobal();
                        firstFreeMove = false;
                    }
                }
            }

#endif
        }

        protected override void OnShow()
        {
        }

        protected override void OnHide()
        {
        }

        protected override void OnClose()
        {
        }
    }
}