using DG.Tweening;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using Adam;
using System;
using System.IO;
using Newtonsoft.Json;

public class Bootstrap : MonoSingleton<Bootstrap>
{
    public LandMarksAndInfoController landMarkAndInfoCotroller;
    /// <summary>
    /// 0  省会  1 城市  2 区县
    /// </summary>
    public int currentLevel = 0;
    public string currentDisName;
    public string currentDistCode;

    private List<string> landMarks = new List<string>();
    /// <summary>
    /// 透明
    /// </summary>
    public Material[] opacity;
    /// <summary>
    /// 选中
    /// </summary>
    public Material[] select;
    /// <summary>
    /// 默认
    /// </summary>
    public Material[] mat;
    /// <summary>
    /// 当前选中板块
    /// </summary>
    //[HideInInspector]
    public GameObject currentLand;

    public CameraRT cameraRt;
    /// <summary>
    /// 省会
    /// </summary>
    public Transform provincialCapital;
    /// <summary>
    /// 城市
    /// </summary>
    public Transform cityParents;
    /// <summary>
    /// 县级区域
    /// </summary>
    public Transform areaParents;

    private Transform lastCity;

    private GameObject currentArea;
    /// <summary>
    /// 城市
    /// </summary>
    //public GameObject[] citys;


    private Dictionary<Transform, Tween> _fadeTweens = new Dictionary<Transform, Tween>();


    public Dictionary<string, string> urlDic = new Dictionary<string, string>();
    [HideInInspector]
    public WebAdapter webAdapter;
    [HideInInspector]
    public RayHitTester rayHitTester;
    public GameObject lastLand;
    public GameObject shadowMap;

    public int clickCurrentLevel = 2;
    [ContextMenu("1")]
    private void Awake()
    {
        var serverConfig = new System.Uri(Path.Combine(Application.streamingAssetsPath + @"/Config", "WebAddress.json"));
        GetText(serverConfig.ToString(), (temp) =>
        {
            if (!String.IsNullOrWhiteSpace(temp))
            {
                Debug.Log("读取到的内容有：" + temp);
                urlDic = JsonConvert.DeserializeObject<Dictionary<string, string>>(temp);
                //urlDic = JsonUtility.FromJson<Dictionary<string, string>>(temp);
            }
            else
            {
                Debug.Log("加载配置文件错误");
            }
        });

        //string data = FileUtil.ReadFromLocal("WebAddress.json");
        //urlDic = JsonConvert.DeserializeObject<Dictionary<string, string>>(data);

        webAdapter = GetComponent<WebAdapter>();
        rayHitTester = GetComponent<RayHitTester>();
    }
    public void GetText(string url, Action<string> actionResult)
    {
        StartCoroutine(FileUtil.GetTextAsyn(url, actionResult));
    }
    void Start()
    {
        //landMarks = new List<string> { "网络负荷：49.84 kw", "上网负荷：49.84 kw", "削峰负荷：49.84 kw", "填谷负荷：49.84 kw", "发电负荷：49.84 kw" };
        landMarkAndInfoCotroller.gameObject.SetActive(false);
        cameraRt.OnLimitScroll += SwitchLand;

    }


    private void Update()
    {
        var hit = rayHitTester.HitTest();
        if (Input.GetMouseButtonDown(2))
        {
            if (hit.collider != null)
            {
                if (cameraRt.currentLevelIndex == 1) return;
                clickCurrentLevel--;
                if (clickCurrentLevel <= 1)
                {
                    clickCurrentLevel = 1;
                }
                cameraRt.currentLevelIndex = clickCurrentLevel;
                //currentLevel = clickCurrentLevel;
                SwitchLand(clickCurrentLevel);
                cameraRt.SetTarget(hit.collider.transform);
                Debug.Log("clickCurrentLevel==" + clickCurrentLevel);
            }
        }
        if (hit.collider != null)
        {
            landMarks.Clear();
            if (hit.collider.gameObject != lastLand)
            {
                CloseLandMark();
            }
            currentLand = hit.collider.gameObject;
            if (currentLand == lastLand) return;
            ShowLandMark();
        }
        else
        {
            CloseLandMark();
        }


    }



    /// <summary>
    /// 展示地标
    /// </summary>
    /// <param name="land"></param>
    public async void ShowLandMark()
    {
        if (currentLand == null) return;
        currentDistCode = currentLand.GetComponent<CityInfo>().distCode;
        currentLand.GetComponent<MeshRenderer>().materials = select;
        Vector3 worldToScreenPoint = Camera.main.WorldToScreenPoint(new Vector3(currentLand.transform.position.x, currentLand.transform.position.y, currentLand.transform.position.z));
        lastLand = currentLand;
        SwitchLevel(-1);
        AreaData areaData = await AsyncWebReq.Get<AreaData>($"{urlDic["地图弹出框"]}{currentDistCode}", webAdapter.head, webAdapter.token);
        if (!bool.Parse(areaData.success)) return;
        for (int i = 0; i < areaData.data.items.Count; i++)
        {
            string info = $"{areaData.data.items[i].label}:{areaData.data.items[i].value}{areaData.data.items[i].unit}";
            landMarks.Add(info);
        }
        landMarkAndInfoCotroller.gameObject.SetActive(true);
        landMarkAndInfoCotroller.GetComponent<RectTransform>().position = new Vector3(worldToScreenPoint.x, worldToScreenPoint.y, 0);
        if (currentLand != null)
            landMarkAndInfoCotroller.SetMarksInfo(currentLand.name, landMarks);
    }
    /// <summary>
    /// 关闭地标
    /// </summary>
    public void CloseLandMark()
    {
        landMarkAndInfoCotroller.gameObject.SetActive(false);
        if (lastLand != null)
        {
            lastLand.GetComponent<MeshRenderer>().materials = mat;
            lastLand = null;
        }
        currentLand = null;
        SwitchLevel(currentLevel);
    }


    /// <summary>
    /// 2  省会  1 城市  0 区县
    /// </summary>
    public void SwitchLand(int _currentLevel)
    {
        if (currentLand == null) return;
        webAdapter.LevelChange(_currentLevel.ToString());
        landMarkAndInfoCotroller.gameObject.SetActive(false);
        currentLevel = _currentLevel;
        clickCurrentLevel = _currentLevel;
        shadowMap.gameObject.SetActive(false);
        switch (currentLevel)
        {
            case 2:
                //Debug.Log("省会");
                for (int i = 0; i < cityParents.childCount; i++)
                {
                    cityParents.GetChild(i).gameObject.SetActive(false);
                }
                lastCity = null;
                shadowMap.gameObject.SetActive(true);
                SwitchMatShow(provincialCapital);
                break;
            case 1:
                //Debug.Log("城市");
                if (lastCity)
                {
                    if (currentArea != null)
                        currentArea.SetActive(false);
                    SwitchMatShow(lastCity);
                    lastCity = null;
                }
                else
                {
                    for (int i = 0; i < cityParents.childCount; i++)
                    {
                        var child = cityParents.GetChild(i).gameObject;
                        child.SetActive(child.name == currentLand.name);
                    }
                    SwitchMatHide(provincialCapital);
                }
                break;
            case 0:
                //lastCity = currentLand.transform.parent;
                //SwitchMatHide(lastCity);
                //for (int i = 0; i < areaParents.childCount; i++)
                //{
                //    var child = areaParents.GetChild(i).gameObject;
                //    child.SetActive(child.name == currentLand.name);
                //    if (child.activeSelf)
                //    {
                //        currentArea = child;
                //    }
                //}
                Debug.Log("区县");
                break;
        }
    }



    public void SwitchMatShow(Transform parent)
    {
        if (_fadeTweens.TryGetValue(parent, out var tween))
        {
            tween.Kill(true);
            _fadeTweens.Remove(parent);
        }
        //bool isChange = true;
        var renderers = GetMeshRenderers(parent);
        List<Material> currentMaters = new List<Material>();
        for (int i = 0; i < renderers.Count; i++)
        {
            renderers[i].gameObject.SetActive(true);
            for (int j = 0; j < renderers[i].materials.Length; j++)
            {
                currentMaters.Add(renderers[i].materials[j]);
            }
        }
        tween = DOVirtual.Float(1, 0, 0.5f, t =>
         {
             for (int i = 0; i < currentMaters.Count; i++)
             {
                 currentMaters[i].SetFloat("_Opacity", t);
             }

         }).OnComplete(() =>
         {
             for (int i = 0; i < renderers.Count; i++)
             {
                 renderers[i].GetComponent<Collider>().enabled = true;
                 renderers[i].materials = mat;
             }
             _fadeTweens.Remove(parent);
         });
        _fadeTweens.Add(parent, tween);

    }

    private void SwitchMatHide(Transform parent)
    {
        if (_fadeTweens.TryGetValue(parent, out var tween))
        {
            tween.Kill(true);
            _fadeTweens.Remove(parent);
        }
        var renderers = GetMeshRenderers(parent);
        for (int i = 0; i < renderers.Count; i++)
        {
            renderers[i].GetComponent<Collider>().enabled = false;
            renderers[i].materials = opacity;
        }
        List<Material> currentMaters = new List<Material>();
        for (int i = 0; i < renderers.Count; i++)
        {
            for (int j = 0; j < renderers[i].materials.Length; j++)
            {
                currentMaters.Add(renderers[i].materials[j]);
            }
        }
        tween = DOVirtual.Float(0, 1, 0.5f, t =>
         {
             for (int i = 0; i < currentMaters.Count; i++)
             {
                 currentMaters[i].SetFloat("_Opacity", t);
             }

         }).OnComplete(() =>
         {
             for (int i = 0; i < renderers.Count; i++)
             {
                 renderers[i].gameObject.SetActive(false);
             }
             _fadeTweens.Remove(parent);
         });

        _fadeTweens.Add(parent, tween);
    }

    private List<MeshRenderer> GetMeshRenderers(Transform t)
    {
        List<MeshRenderer> renderers = new List<MeshRenderer>();
        for (int i = 0; i < t.childCount; i++)
        {
            renderers.Add(t.GetChild(i).GetComponent<MeshRenderer>());
        }
        return renderers;
    }
    private void SwitchLevel(int currentLevel)
    {
        switch (currentLevel)
        {
            case -1:
                cameraRt.SetMaxMinDistance(30f, 120f);
                break;
            case 0:
                cameraRt.SetMaxMinDistance(10f, 20f);
                break;
            case 1:
                cameraRt.SetMaxMinDistance(30f, 60f);
                break;
            case 2:
                cameraRt.SetMaxMinDistance(70f, 120f);
                break;

        }
    }


}