using System;
using AIPagedLod;
using LitJson;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.UI;
using UnityEngine.Events;
using Unity.VisualScripting;
using DG.Tweening;
using UnityAsync;
using System.Threading.Tasks;
using UnityEngine.UIElements;


public class StaticImportant : MonoBehaviour
{
    public Vector3 foucusPos;

    public float targetDistance;

    public float rotateXAngle;

    public float rotateYAngle;

    public bool findChangeObjs = false;
    public string[] FarObjName;
    public string[] NearObjName;
    public GameObject[] FarShowObj;
    public GameObject[] nearShowObj;
    public float showDistance = 100;
    private bool showNear = false;

    public bool waitCreatModels = false;
    public string model_ab_Name;

    bool onShow = true;

    public ModelAniTool _ModelAni;

    private List<GameObject> models = new List<GameObject>();

    private void Awake()
    {
        foucusPos = this.transform.position;
        if (!waitCreatModels)
        {
            for (int i = 0; i < this.transform.childCount; i++)
            {
                models.Add(this.transform.GetChild(i).gameObject);
            }

            if (findChangeObjs)
            {
                FarShowObj = new GameObject[FarObjName.Length];
                nearShowObj = new GameObject[NearObjName.Length];
                for (int i = 0; i < FarObjName.Length; i++)
                {
                    FarShowObj[i] = this.transform.Find(FarObjName[i]).gameObject;
                }

                for (int i = 0; i < nearShowObj.Length; i++)
                {
                    nearShowObj[i] = this.transform.Find(NearObjName[i]).gameObject;
                }
            }
        }
    }

    private void Start()
    {
        if (waitCreatModels)
        {
            StartCoroutine(CreatModels());
        }
    }

    public void Show()
    {
        if (onShow) return;
        onShow = true;
        for (int i = 0; i < models.Count; i++)
        {
            models[i].SetActive(true);
        }
        CheckChangeModels();
    }

    public void Hide()
    {
        if (!onShow) return;
        onShow = false;
        for (int i = 0; i < models.Count; i++)
        {
            models[i].SetActive(false);
        }
    }

    public void ForceSacnMode()
    {
        gameObject.SetActive(true);
        SetCameraToCenter();
    }

    private void Update()
    {
        if (waitCreatModels)
        {
            return;
        }

        if (CameraManager.instance.mainCamera.transform.position.y < showDistance)
        {
            if (showNear != true)
            {
                showNear = true;
                for (int i = 0; i < FarShowObj.Length; i++)
                {
                    FarShowObj[i].SetActive(false);
                }

                for (int i = 0; i < nearShowObj.Length; i++)
                {
                    nearShowObj[i].SetActive(true);
                }
            }
        }
        else
        {
            if (showNear != false)
            {
                showNear = false;
                for (int i = 0; i < FarShowObj.Length; i++)
                {
                    FarShowObj[i].SetActive(true);
                }

                for (int i = 0; i < nearShowObj.Length; i++)
                {
                    nearShowObj[i].SetActive(false);
                }
            }
        }
    }

    private void CheckChangeModels()
    {
        if (CameraManager.instance.mainCamera.transform.position.y < showDistance)
        {
            showNear = true;
            for (int i = 0; i < FarShowObj.Length; i++)
            {
                FarShowObj[i].SetActive(false);
            }

            for (int i = 0; i < nearShowObj.Length; i++)
            {
                nearShowObj[i].SetActive(true);
            }
        }
        else
        {
            showNear = false;
            for (int i = 0; i < FarShowObj.Length; i++)
            {
                FarShowObj[i].SetActive(true);
            }

            for (int i = 0; i < nearShowObj.Length; i++)
            {
                nearShowObj[i].SetActive(false);
            }
        }
    }

    public void SetCameraToCenter()
    {
        CameraBird birdCamera = CameraManager.instance.mainCamera.GetComponent<CameraBird>();
        if (birdCamera != null)
        {
            MeshRenderer fader = birdCamera.transform.GetChild(0).GetComponent<MeshRenderer>();
            fader.gameObject.SetActive(true);
            fader.material.DOColor(Color.white, 0.1f).onComplete = () =>
            {
                fader.material.DOColor(Color.clear, 1.5f).onComplete = () => { fader.gameObject.SetActive(false); };
            };

            birdCamera.target.localPosition = foucusPos;
            Debug.Log(birdCamera.target.position);
            birdCamera.currentDistance = targetDistance;
            birdCamera.rotateXAngle = rotateXAngle;
            birdCamera.rotateYAngle = rotateYAngle;
            birdCamera.Blink();
        }
        ModelCameraCtrl._Instance.SetCameraPos(birdCamera.target, targetDistance, new Vector2(rotateXAngle, rotateYAngle));
    }

    public void SetCameraToCenter(Vector3 centerPos, float distance, Vector2 rota)
    {
        targetDistance = distance;
        rotateXAngle = rota.x;
        rotateYAngle = rota.y;
        CameraBird birdCamera = CameraManager.instance.mainCamera.GetComponent<CameraBird>();
        if (birdCamera != null)
        {
            MeshRenderer fader = birdCamera.transform.GetChild(0).GetComponent<MeshRenderer>();
            fader.gameObject.SetActive(true);
            fader.material.DOColor(Color.white, 0.1f).onComplete = () =>
            {
                fader.material.DOColor(Color.clear, 1.5f).onComplete = () => { fader.gameObject.SetActive(false); };
            };
            birdCamera.target.localPosition = centerPos;
            Debug.Log(birdCamera.target.position);
            birdCamera.currentDistance = targetDistance;
            birdCamera.rotateXAngle = rotateXAngle;
            birdCamera.rotateYAngle = rotateYAngle;
            birdCamera.Blink();
        }
    }

    IEnumerator CreatModels()
    {
        WaitForEndOfFrame wait = new WaitForEndOfFrame();
        WWW www = WWW.LoadFromCacheOrDownload($"{Application.streamingAssetsPath}/{model_ab_Name}", 0);
        yield return www;
        if (www.isDone)
        {
            var tempAb = www.assetBundle;
            GameObject[] objs = tempAb.LoadAllAssets<GameObject>();
            for (int i = 0; i < objs.Length; i++)
            {
                GameObject insObj = Instantiate(objs[i], this.transform);
                insObj.layer = 9;
                for (int j = 0; j < insObj.transform.childCount; j++)
                {
                    insObj.transform.GetChild(j).gameObject.layer = 9;
                }
                models.Add(insObj);
                yield return wait;
            }

            if (findChangeObjs)
            {
                FarShowObj = new GameObject[FarObjName.Length];
                nearShowObj = new GameObject[NearObjName.Length];
                for (int i = 0; i < FarObjName.Length; i++)
                {
                    FarShowObj[i] = this.transform.Find(FarObjName[i] + "(Clone)").gameObject;
                }

                for (int i = 0; i < nearShowObj.Length; i++)
                {
                    nearShowObj[i] = this.transform.Find(NearObjName[i] + "(Clone)").gameObject;
                }
            }

            waitCreatModels = false;
            if (_ModelAni != null)
            {
                _ModelAni.FindObje();
            }
        }
        else
        {
            Debug.LogError($"{model_ab_Name}下载失败：{www.error}");
        }

        www.Dispose();
    }
}