using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.EventSystems;
using DG.Tweening;
using Assets.Scripts.UI.Prefab.Login;
using Newtonsoft.Json;
using UnityEngine.UI;
using Assets.Scripts.UI.Control;
using Assets.Scripts;
using Assets.Scripts.Apis.Models;
using System.Linq;
using Newtonsoft.Json.Linq;
using System;

public class UIManager : MonoBehaviour
{
    [SerializeField]
    private PFUIPanel mMainPanel;

    public PFUIPanel MainPanel
    {
        get
        {
            return this.mMainPanel;
        }
        set
        {
            this.mMainPanel = value;
        }
    }

    public GameObject Root;

    private HomeController mHomePanel;
    public HomeController HomePanel
    {
        get
        {
            return this.GetPanelInstance("HomePanel", ref this.mHomePanel);
        }
    }

    private UserInfoController mUserInfoPanel;
    public UserInfoController UserInfoPanel
    {
        get
        {
            return this.GetPanelInstance<UserInfoController>("UserInfoPanel", ref this.mUserInfoPanel);
        }
    }

    private DeviceController mDeviceController;
    public DeviceController DevicePanel
    {
        get
        {
            return this.GetPanelInstance("DevicePanel", ref this.mDeviceController);
        }
    }
    private SettingContoller mSettingContoller;
    public SettingContoller SettingModal 
    {
        get 
        {
            return this.GetPanelInstance("SettingModal", ref this.mSettingContoller);
        } 
    }
    private FeedbackController mfeedbackController;
    public FeedbackController FeedbackModal
    {
        get
        {
            return this.GetPanelInstance("FeedbackModal", ref this.mfeedbackController);
        }
    }
    private NewsController mNewsContoller;
    public NewsController NewsModal
    {
        get
        {
            return this.GetPanelInstance("NewsModal", ref this.mNewsContoller);
        }
    }
    private DownloadController mDownloadModal;
    public DownloadController DownloadModal
    {
        get
        {
            return this.GetPanelInstance("DownloadModal", ref this.mDownloadModal);
        }
    }
    
    private MapListController mMapListController;
    public MapListController MapListPanel
    {
        get
        {
            return this.GetPanelInstance("MapListPanel", ref this.mMapListController);
        }
    }

    private MapDetailController mMapDetailController;
    public MapDetailController MapDetailPanel
    {
        get
        {
            return this.GetPanelInstance("MapDetailPanel", ref this.mMapDetailController);
        }
    }

    private CyclingController mCyclingController;
    public CyclingController CyclingController
    {
        get
        {
            return this.GetPanelInstance("CyclingController", ref this.mCyclingController);
        }
    }

    private EditUserController mEditUserController;
    public EditUserController EditUserPanel
    {
        get
        {
            return this.GetPanelInstance("EditUserPanel", ref this.mEditUserController);
        }
    }

    private PFUIPanel mModalsPanel;
    public PFUIPanel ModalsPanel
    {
        get
        {
            return this.mModalsPanel;
        }
        set
        {
            this.mModalsPanel = value;
        }
    }


    public static UIManager Instance;

    private static Stack<PFUIPanel> stack;
    public static void PushHome()
    {
        stack.Clear();
        stack.Push(UIManager.Instance.HomePanel);
    }
    private void Awake()
    {
        UIManager.Instance = this;
        stack = new Stack<PFUIPanel>();
        loginRegOptions = new LoginRegOptions();
        var userInfosJson = PlayerPrefs.GetString("UserInfos");
        userInfos = JsonConvert.DeserializeObject<List<QUserInfo>>(userInfosJson);
        if (userInfos == null) userInfos = new List<QUserInfo>();

        var settingsJson = PlayerPrefs.GetString("Settings");
        settings = JsonConvert.DeserializeObject<Settings>(settingsJson);
        if (settings == null) settings = new Settings();
        
        userInfoIndex = PlayerPrefs.GetInt("UserInfoIndex");
        collectDict = new Dictionary<bool, Sprite> {
            { false,Resources.Load<Sprite>("Images/p-4灰")},
            { true,Resources.Load<Sprite>("Images/p-4")},
        };
        var a = Resources.Load<TextAsset>("UI/simpleCountry");
        var clist = JsonConvert.DeserializeObject<List<CountryInfo>>(a.text);
        
		if(_now == null)
        {
            InitNow();
        }
    }

    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {

    }

    private T GetPanelInstance<T>(string prefabName, ref T internalComponent)
    {
        if (internalComponent == null)
        {
            UnityEngine.Object @object = Resources.Load("UI/Prefab/Panel/" + prefabName);
            if (@object != null)
            {
                GameObject gameObject = (GameObject)UnityEngine.Object.Instantiate(@object, base.transform.parent, false);
                if (gameObject != null)
                {
                    internalComponent = gameObject.GetComponent<T>();
                }
            }
        }

        return internalComponent;
    }

    private T GetInstance<T>(string prefabName, ref T internalComponent)
    {
        if (internalComponent == null)
        {
            UnityEngine.Object @object = Resources.Load("UI/Prefab/Common/" + prefabName);
            if (@object != null)
            {
                GameObject gameObject = (GameObject)UnityEngine.Object.Instantiate(@object, base.transform.parent, false);
                if (gameObject != null)
                {
                    internalComponent = gameObject.GetComponent<T>();
                }
            }
        }

        return internalComponent;
    }

    private static PFUIPanel prePanel = null;
    private static PFUIPanel currentPanel = null;
    public static void Show(PFUIPanel panelToShow, PFUIPanel parent = null, bool modal = false)
    {
        if (UIManager.Instance == null || panelToShow == null)
        {
            return;
        }

        if (modal)
        {
            parent = UIManager.Instance.ModalsPanel;
        }
        else
        {
            var root = UIManager.Instance.Root;
            for (int i = 0; i < root.transform.childCount; i++)
            {
                var panel1 = root.transform.GetChild(i).GetComponent<PFUIPanel>();
                if (panel1 != null)
                {
                    panel1.Close();
                }
            }

            if (currentPanel != null)
            {
                currentPanel.Close();
            }
            //prePanel = panelToShow;
            prePanel = currentPanel;
            currentPanel = panelToShow;
            stack.Push(panelToShow);
        }
        if (parent != null && parent.IsActive() == false)
        {
            parent.gameObject.SetActive(true);
        }

        //foreach (Transform child in parent.transform)
        //{
        //    //GameObject.Destroy(child);
        //    //GameObject.Destroy(child.gameObject);
        //    child.gameObject.SetActive(false);
        //}

        //var panel = UIManager.Instance.MainPanel; //UIManager.Instance.MainCanvasTransform.transform.Find("Panel");

        //panel.gameObject.AddComponent<GameObject>(panelToShow.gameObject);
        //panelToShow.transform.SetParent(parent.transform);
        parent.AddChild(panelToShow);
        //panelToShow.gameObject.SetActive(true);
        panelToShow.Show();
        //panelToShow.transform.position = new Vector3(0, 0, 0);
        panelToShow.transform.localPosition = new Vector3(0, 0, 0);
        //panelToShow.transform.localRotation = new Quaternion(0, 0, 0, 0);

        //if (modal == false)
        {
            panelToShow.transform.GetComponent<RectTransform>().offsetMin = new Vector2(0, 0);
            panelToShow.transform.GetComponent<RectTransform>().offsetMax = new Vector2(0, 0);
        }
        panelToShow.transform.localScale = parent.transform.localScale;
    }

    public static void ShowCustom(PFUIPanel panelToShow, GameObject parent = null, bool modal = false)
    {
        if (UIManager.Instance == null || panelToShow == null)
        {
            return;
        }

        if (modal)
        {
            parent = UIManager.Instance.ModalsPanel.gameObject;
        }
        else
        {
            if (prePanel != null)
            {
                prePanel.Close();
            }
            prePanel = panelToShow;
        }
        foreach (Transform child in parent.transform)
        {
            //GameObject.Destroy(child);
            //GameObject.Destroy(child.gameObject);
            child.gameObject.SetActive(false);
        }

        //var panel = UIManager.Instance.MainPanel; //UIManager.Instance.MainCanvasTransform.transform.Find("Panel");

        //panel.gameObject.AddComponent<GameObject>(panelToShow.gameObject);
        //panelToShow.transform.SetParent(parent.transform);
        panelToShow.transform.parent = parent.transform;
        //panelToShow.gameObject.SetActive(true);
        panelToShow.Show();
        //panelToShow.transform.position = new Vector3(0, 0, 0);
        panelToShow.transform.localPosition = new Vector3(0, 0, 0);
        //panelToShow.transform.localRotation = new Quaternion(0, 0, 0, 0);

        //if (modal == false)
        {
            panelToShow.transform.GetComponent<RectTransform>().offsetMin = new Vector2(0, 0);
            panelToShow.transform.GetComponent<RectTransform>().offsetMax = new Vector2(0, 0);
        }
        panelToShow.transform.localScale = parent.transform.localScale;
    }


    //public static void ShowHomePanel()
    //{
    //    UIManager.Show(UIManager.Instance.PanelHome, UIManager.Instance.MainPanel);
    //}

    public static void ShowUserInfoPanel()
    {
        UIManager.Instance.UserInfoPanel.Reset();
        UIManager.Show(UIManager.Instance.UserInfoPanel, UIManager.Instance.MainPanel);
    }

    public static void ShowHomePanel()
    {
        stack.Clear();
        UIManager.Show(UIManager.Instance.HomePanel, UIManager.Instance.MainPanel);
    }

    public static void ShowDevicePanel()
    {
        UIManager.Show(UIManager.Instance.DevicePanel, null, true);
    }
    public static void ShowSettingModal()
    {
        UIManager.Show(UIManager.Instance.SettingModal, null, true);
    }
    public static void ShowNewsModal()
    {
        UIManager.Show(UIManager.Instance.NewsModal, null, true);
    }
    public static void ShowDownloadModal()
    {
        UIManager.Show(UIManager.Instance.DownloadModal, null, true);
    }
    public static void ShowFeedBackModal()
    {
        UIManager.Show(UIManager.Instance.FeedbackModal, null, true);
    }
    public static void ShowEditUserPanel()
    {
        UIManager.Show(UIManager.Instance.EditUserPanel, UIManager.Instance.MainPanel);
    }

    //LoadingPf loading;
    public static void ShowLoadingDialogBox()
    {
        if (UIManager.Instance == null)
        {
            return;
        }
        //if(UIManager.Instance.loading == null)
        //{
        //    UIManager.Instance.loading = UIManager.Instance.GetInstance<LoadingPf>("Loading", ref UIManager.Instance.loading);
        //    UIManager.Instance.loading.GetComponent<RectTransform>().position = new Vector3(Screen.width / 2, Screen.height / 2, 0);
        //    //var rect = UIManager.Instance.loading.GetComponent<RectTransform>().rect;
        //    //rect.width = 154;
        //    //rect.height = 111;
        //    UIManager.Instance.loading.GetComponent<RectTransform>().sizeDelta = new Vector2(154, 111);
        //    //var rrr = UIManager.Instance.loading.GetComponent<RectTransform>();

        //    UIManager.Instance.loading.Initial();

        //    UIManager.Show(UIManager.Instance.loading, null, true);
        //}
        //else
        //{
        //    UIManager.Instance.loading.Show();
        //}
        Utils.showLoading(UIManager.Instance.ModalsPanel.gameObject);
    }

    public static void HideLoadingDialogBox()
    {
        if (UIManager.Instance == null)
        {
            return;
        }
        Utils.hideLoading(UIManager.Instance.ModalsPanel.gameObject);
    }


    public static void ShowMapListPanel()
    {
        Debug.Log("清空");
        //App.propTextureCache["recordCache"].Clear();
        UIManager.Instance.MapListPanel.ResetPanel();
        UIManager.Show(UIManager.Instance.MapListPanel, UIManager.Instance.MainPanel);
    }
    public static void ShowMapDetailPanel(int id)
    {
        var ctrl = UIManager.Instance.MapDetailPanel;
        ctrl.id = id;
        UIManager.Show(UIManager.Instance.MapDetailPanel, UIManager.Instance.MainPanel);
    }
    public static void PopStack(int count = 1) 
    {
        for (int i = 0; i < count && stack.Count>0; i++) 
        {
            stack.Pop();
        }
    }
    public static void ShowPrePanel()
    {
        stack.Pop();
        var panel = stack.Pop();
        if (panel == null)
        {
            if (App.pageName == "map")
            {
                ShowBigMapPanel();
            }
            else if (App.pageName == "earth") 
            {
                ShowEarthPanel();
            }
        }
        else 
        {
            UIManager.Show(panel, UIManager.Instance.MainPanel);
        }
        
        //if (prePanel.name.Contains("EditUserPanel"))
        //{
        //    UIManager.Show(UIManager.Instance.HomePanel, UIManager.Instance.MainPanel);
        //}
        //else 
        //{
        //    UIManager.Show(prePanel, UIManager.Instance.MainPanel);
        //}
    }
    public static void ShowBigMapPanel(double lat = 0, double lon = 0)
    {
        UIManager.Instance.MainPanel.gameObject.SetActive(false);
        var obj = Resources.Load("UI/Prefab/Panel/BigMapPanel");
        //var root = UIManager.Instance.MainPanel.transform.parent.parent;
        var bigMap = (GameObject)Instantiate(obj, UIManager.Instance.Root.transform);
        bigMap.GetComponent<BigMapController>().Show(lat, lon);
        stack.Push(null);
        App.pageName = "map";
        //prePanel = bigMap.GetComponent<PFUIPanel>();
    }

    static GameObject earthPanel = null;
    public static void ShowEarthPanel(double lat = 0, double lon = 0)
    {
        if (UIManager.Instance.MainPanel != null)
        {
            UIManager.Instance.MainPanel.gameObject.SetActive(false);
        }
        if (earthPanel == null)
        {
            var obj = Resources.Load("UI/Prefab/Panel/EarthPanel");
            //var root = UIManager.Instance.MainPanel.transform.parent.parent;
            earthPanel = (GameObject)Instantiate(obj, UIManager.Instance.Root.transform);
        }
        stack.Push(null);
        App.pageName = "earth";
        earthPanel.GetComponent<EarthController>().Show(lat, lon);
    }

    static Texture2D cursor;
    public static void RemoveEvent(GameObject gameObject) 
    {
        EventTrigger et = gameObject.GetComponent<EventTrigger>();
        if (et == null) return;
        et.triggers.RemoveAll(x => true);
    }
    public static void AddEvent(GameObject gameObject, EventTriggerType eventTriggerType, UnityAction<BaseEventData> call)
    {
        EventTrigger et = gameObject.GetComponent<EventTrigger>();
        EventTrigger.Entry pointerEvent = null;
        if (et == null)
        {
            et = gameObject.AddComponent<EventTrigger>();
        }
        foreach (EventTrigger.Entry entry2 in et.triggers)
        {
            if(entry2.eventID == eventTriggerType)
            {
                pointerEvent = entry2;
                break;
            }
        }
        if (pointerEvent == null)
        {
            pointerEvent = new EventTrigger.Entry();
            pointerEvent.eventID = eventTriggerType;
            et.triggers.Add(pointerEvent);
        }
        //pointerEvent.callback.RemoveAllListeners();

        pointerEvent.callback.AddListener((e)=> {
            if (gameObject == null || gameObject.activeInHierarchy == false) return;
            var btn = gameObject.GetComponent<Button>();
            if(btn != null && btn.enabled == false)
            {
                return;
            }

            call(e);
        });
        

        if (eventTriggerType == EventTriggerType.PointerClick)
        {
            //设置光标
            if (cursor == null)
            {
                cursor = Resources.Load<Texture2D>("Images/PointerButtonHover");
            }
            UIManager.AddEvent(gameObject, EventTriggerType.PointerEnter, (e) =>
            {
                //if (!gameObject.activeInHierarchy) return;
                Cursor.SetCursor(cursor, Vector2.zero, CursorMode.Auto);
            });
            UIManager.AddEvent(gameObject, EventTriggerType.PointerUp, (e) =>
            {
                //if (!gameObject.activeInHierarchy) return;
                Cursor.SetCursor(null, Vector2.zero, CursorMode.Auto);
            });
            UIManager.AddEvent(gameObject, EventTriggerType.PointerExit, (e) =>
            {
                //if (!gameObject.activeInHierarchy) return;
                Cursor.SetCursor(null, Vector2.zero, CursorMode.Auto);
            });
        }
    }

    public static void Close(MonoBehaviour obj)
    {
        obj.gameObject.SetActive(false);
    }

    public static void CloseModal()
    {
        //foreach (var item in UIManager.Instance.ModalsPanel.transform.DetachChildren)
        //{
        //    item.
        //}

        //UIManager.Instance.ModalsPanel.transform.DetachChildren();
        //UIManager.Instance.ModalsPanel.transform.childCount
        //for (int i = 0; i < UIManager.Instance.ModalsPanel.transform.childCount; i++)
        {
            var obj = UIManager.Instance.ModalsPanel.transform.GetChild(UIManager.Instance.ModalsPanel.transform.childCount - 1);
            obj.gameObject.SetActive(false);
            //DestroyImmediate(obj.gameObject);
        }
    }

    Alert alert = null;
    public static void ShowAlert(string msg)
    {
        if (UIManager.Instance == null)
        {
            return;
        }

        if (UIManager.Instance.alert == null)
        {
            UIManager.Instance.alert = UIManager.Instance.GetInstance<Alert>("Alert", ref UIManager.Instance.alert);
            UIManager.Instance.alert.SetText(msg);
            UIManager.Show(UIManager.Instance.alert, null, true);
        }
        else
        {
            UIManager.Instance.alert.Show();
            UIManager.Instance.alert.SetText(msg);
        }
    }

    Confirm confirm = null;
    public static void ShowConfirm(string title, string content, UnityAction action,int type=1)
    {
        if (UIManager.Instance == null)
        {
            return;
        }
        if(UIManager.Instance.confirm == null)
        {
            UIManager.Instance.confirm = UIManager.Instance.GetInstance<Confirm>("Confirm", ref UIManager.Instance.confirm);            
            UIManager.Show(UIManager.Instance.confirm, null, true);
            UIManager.Instance.confirm.Set(title, content, action);
        }
        else
        {            
            UIManager.Instance.confirm.Show();
            UIManager.Instance.confirm.Set(title, content, action);
        }
        UIManager.Instance.confirm.SetType(type);
    }
    public static void CloseConfirm() 
    {
        if (UIManager.Instance.confirm != null) 
        {
            UIManager.Instance.confirm.Close();
        }
    }
    public LoginRegOptions loginRegOptions { get; private set; }
    private List<QUserInfo> _userInfos;
    public List<QUserInfo> userInfos
    {
        get 
        {
            return _userInfos;
        }
        set 
        {
            _userInfos = value;
            PlayerPrefs.SetString("UserInfos", JsonConvert.SerializeObject(value));
        } 
    }
    public Dictionary<bool, Sprite> collectDict { get; private set; }
    private int _userInfoIndex;
    public int userInfoIndex 
    { 
        get 
        {
            return _userInfoIndex;
        }
        set 
        {
            _userInfoIndex = value;
            PlayerPrefs.SetInt("UserInfoIndex", value);
        } 
    }
    private Settings _settings;
    public Settings settings 
    {
        get
        {
            return _settings;
        }
        set
        {
            _settings = value;
            PlayerPrefs.SetString("Settings", JsonConvert.SerializeObject(value));
        }
    }

    private static CustomDateTime _now;
    public static CustomDateTime Now
    {
        get
        {
            return _now;
        }
    }

    private async void InitNow()
    {
        var now = await ConfigHelper.userApi.GetNow();
        _now = new CustomDateTime(now);
    }

    private void OnDestroy()
    {
        UIManager.Instance = null;
    }
    
}