using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using WPM;
using DG.Tweening;
using UnityEngine.UI;
using Assets.Scripts.Apis;
using Newtonsoft.Json.Linq;
using Assets.Scripts;

public class EarthController : PFUIPanel
{
    private WorldMapGlobe map;
    private Text Province;
    private Text Country;
    private RawImage maskImage;
    private MapApi mapApi;

    private Text CountText;
    private Text OfficialText;
    private Text RiderText;
    private GameObject hotPanel;
    private GameObject content;
    private Object itemObject;
    Transform rootPanel;
    Canvas canvas;
    float time = 0f;
    bool showSummary = false;
    Vector2 latlonCenter;
    protected override void Awake()
    {
        base.Awake();
        mapApi = new MapApi();

        canvas = this.transform.Find("Canvas").GetComponent<Canvas>();
        canvas.worldCamera = Camera.main;

        rootPanel = this.transform.Find("Canvas").Find("Panel");

        map = WorldMapGlobe.instance;
        map.showProvinces = true;
        map.showCities = true;
        map.autoRotationSpeed = 0f;

        //map.autoRotationSpeed = 0.1f;
        //Camera.main.fieldOfView = 180;

        map.SetZoomLevel(1.4f);
        //map.allowUserZoom = false;
        map.showLatitudeLines = false;
        map.showLongitudeLines = false;
        map.showCursor = false;
    }

    // Start is called before the first frame update
    protected override void Start()
    {
        itemObject = Resources.Load("UI/Prefab/BigMap/Item");
        
        var panel = rootPanel.Find("Panel");
        
        SetRounded(panel, 60);

        hotPanel = rootPanel.Find("HotPanel").gameObject;
        SetRounded(hotPanel.transform, 60);

        maskImage = rootPanel.Find("MaskImage").GetComponent<RawImage>();

        Country = panel.Find("Country").GetComponent<Text>();
        Province = panel.Find("Province").GetComponent<Text>();
        CountText = panel.Find("CountPanel").Find("Count").GetComponent<Text>();
        OfficialText = panel.Find("OfficialPanel").Find("Count").GetComponent<Text>();
        RiderText = panel.Find("RiderPanel").Find("Count").GetComponent<Text>();

        content = hotPanel.transform.Find("Scroll View").Find("Viewport").Find("Content").gameObject;
        //map.SetZoomLevel(10);

        //var mainCanvas = GameObject.Find("Canvas");
        //mainCanvas.gameObject.SetActive(false);
        UIManager.Instance.MainPanel.gameObject.SetActive(false);

        Camera.main.transform.position = new Vector3(0, 0);
        Camera.main.transform.rotation = Quaternion.Euler(0, 0, 0);

        

        var zoom = map.GetZoomLevel();

        map.OnZoomStart += Map_OnZoomStart;
        map.OnZoomEnd += Map_OnZoomEnd;

        map.OnClick += Map_OnClick;

        map.OnCountryEnter += (int countryIndex, int regionIndex) =>
        {
            var country = map.countries[countryIndex];
            if (country.name.ToLower().Contains("taiwan"))
            {
                Country.text = "China";
                Province.text = "TaiWan";
                ShowSummary(country.latlonCenter);
            }
            else {
                Country.text = country.name;
            }
        };

        map.OnCountryClick += (int countryIndex, int regionIndex) =>
        {
            var country = map.countries[countryIndex];
            if (country.name.ToLower().Contains("taiwan"))
            {
                var latLon = country.latlonCenter;
                EnterBigMap(latLon);
            }
        };

        map.OnProvinceEnter +=  async (int provinceIndex, int regionIndex) =>
        {
            var province = map.provinces[provinceIndex];
            
            Province.text = province.name;

            latlonCenter = province.latlonCenter;
            time = 0f;
            showSummary = true;
            //ShowSummary(province.latlonCenter);
        };
        map.OnProvinceExit += (int provinceIndex, int regionIndex) =>
        {
            showSummary = false;
        };
        map.OnProvinceClick += (int provinceIndex, int regionIndex) =>
        {
            var province = map.provinces[provinceIndex];
            var latLon = province.latlonCenter;
            EnterBigMap(latLon);
        };
    }

    /// <summary>
    /// 显示概要信息
    /// </summary>
    /// <param name="latlonCenter"></param>
    private async void ShowSummary(Vector2 latlonCenter)
    {
        var result = await mapApi.GetEarthData(latlonCenter.x, latlonCenter.y);
        if (result.result == false)
        {
            return;
        }

        var obj = JObject.FromObject(result.data);
        CountText.text = obj.Value<string>("count");
        OfficialText.text = obj.Value<string>("officialCount");
        RiderText.text = obj.Value<string>("riderCount");

        //for (int i = 0; i < content.transform.childCount; i++)
        //{
        //    DestroyImmediate(content.transform.GetChild(i));
        //} 
        foreach (Transform item in content.transform)
        {
            GameObject.Destroy(item.gameObject);
        }
        

        var list = JArray.FromObject(obj["list"]);
        foreach (var item in list)
        {
            var itemObject1 = (GameObject)Instantiate(itemObject, content.transform, false);
            var iii = itemObject1.GetComponent<Item>();
            iii.SetModel(new Assets.Scripts.Apis.Models.NearRouteModel
            {
                Id = item.Value<int>("Id"),
                Name = item.Value<string>("Name"),
                TheHeat = item.Value<int>("TheHat"),
                IsFire = item.Value<bool>("IsFire")
            });
        }
        
    }

    /// <summary>
    /// 进入大地图
    /// </summary>
    /// <param name="latLon"></param>
    private void EnterBigMap(Vector2 latLon)
    {
        map.FlyToLocation(latLon.x, latLon.y, 1f, 0.1f).Then(() => {
            //Close();

            //UIManager.ShowBigMapPanel();
        });
        maskImage.gameObject.SetActive(true);
        maskImage.DOFade(1f, 0.9f).SetEase(Ease.InSine).OnComplete(() => {
            Close();
            UIManager.ShowBigMapPanel(latLon.x, latLon.y);
        });
    }

    private void Map_OnClick(Vector3 sphereLocation, int mouseButtonIndex)
    {
        //Debug.Log("click");

        Vector2 latLon = Conversion.GetLatLonFromSpherePoint(sphereLocation);
        Debug.Log("Clicked on Latitude: " + latLon.x + ", Longitude: " + latLon.y);        

    }

    private void Map_OnZoomStart(float zoomLevel)
    {
        //throw new System.NotImplementedException();
        Debug.Log(zoomLevel);
    }

    private void Map_OnZoomEnd(float zoomLevel)
    {
        Debug.Log(zoomLevel);
        
    }

    // Update is called once per frame
    void Update()
    {
        //var zoom = map.GetZoomLevel();
        //Debug.Log(zoom);

        if (showSummary)
        {
            time += Time.deltaTime;
            if (time >= 0.2)
            {
                ShowSummary(latlonCenter);
                showSummary = false;
            }
        }
        //Debug.Log(showSummary + "," + time);
    }

    public void Show(double lat, double lon)
    {
        if (lat != 0 && lon != 0)
        {
            map.FlyToLocation(new Vector2((float)lat, (float)lon), 0.1f);
        }
    }

    public override void Close()
    {
        //base.Close();

        DestroyImmediate(this.gameObject);
    }
}