using CG.UTility;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

/// <summary>
/// UI管理类，初始挂载，全局存在
/// </summary>
namespace CG.Framework
{
    public enum UIGroup
    {
        BG = 0,
        Main = 1,
        Top = 2,
        Tip = 3
    }
    public class UI_Manage : MonoSingleton<UI_Manage>
    {
        /// <summary>挂载UI的Canvas</summary>
        private Transform _mainCanvas;
        private Transform _bgPanelGroup;
        private Transform _mainPanelGroup;
        private Transform _topPanelGroup;
        private Transform _tipPanelGroup;

        private Dictionary<string, GameObject> _allPanelDic;//对应的UIpanel
        private Dictionary<string, Dictionary<string, GameObject>> _allWedgeDic;//所有注册的UI

        protected override void AwakeSelf()
        {
            base.AwakeSelf();
            _allPanelDic = new Dictionary<string, GameObject>();
            _allWedgeDic = new Dictionary<string, Dictionary<string, GameObject>>();
            if (_mainCanvas == null)
            {
                GameObject go = GameObject.FindGameObjectWithTag("MainCanvas");
                if (go != null) _mainCanvas = go.transform;
            }
            if (_bgPanelGroup == null)
            {
                _bgPanelGroup = _mainCanvas.transform.Find("BG");
            }
            if (_mainPanelGroup == null)
            {
                _mainPanelGroup = _mainCanvas.transform.Find("Main");
            }
            if (_topPanelGroup == null)
            {
                _topPanelGroup = _mainCanvas.transform.Find("Top");
            }
            if (_tipPanelGroup == null)
            {
                _tipPanelGroup = _mainCanvas.transform.Find("Tip");
            }
        }

        
        /// <summary>
        /// 注册UI物体（挂有UIBase）
        /// </summary>
        /// <param name="panelName"></param>
        /// <param name="ui"></param>
        public void RegisterUIPanel(string panelName, GameObject ui)
        {
            if (!_allPanelDic.ContainsKey(panelName))
            {
                _allPanelDic.Add(panelName, ui);
            }
        }
        /// <summary>
        /// 注销UI物体（挂有UIBase）
        /// </summary>
        /// <param name="panelName"></param>
        public void UnRegisterUIPanel(string panelName)
        {
            if (_allPanelDic.ContainsKey(panelName))
            {
                _allPanelDic.Remove(panelName);
            }
        }
        /// <summary>
        /// 注册game object(挂有UIBehaviours)
        /// </summary>
        /// <param name="panelName"></param>
        /// <param name="wedgeName"></param>
        /// <param name="obj"></param>
        public void RegisterUIWedge(string panelName, string wedgeName, GameObject obj)
        {
            if (!_allWedgeDic.ContainsKey(panelName))
            {
                _allWedgeDic[panelName] = new Dictionary<string, GameObject>();
            }

            if (!_allWedgeDic[panelName].ContainsKey(wedgeName))
            {
                _allWedgeDic[panelName].Add(wedgeName, obj);
            }
        }

        /// <summary>
        /// 注销game object(挂有UIBehaviours)
        /// </summary>
        /// <param name="panelName"></param>
        /// <param name="wedgeName"></param>
        /// <param name="obj"></param>
        public void UnRegisterUIWedge(string panelName, string wedgeName, GameObject obj)
        {
            if (_allWedgeDic.ContainsKey(panelName))
            {
                if (_allWedgeDic[panelName].ContainsKey(wedgeName))
                {
                    _allWedgeDic[panelName].Remove(wedgeName);
                }
            }
        }

        /// <summary>
        /// 注销某个Panel里面的所有Wedge
        /// </summary>
        /// <param name="panelName"></param>
        public void UnRegisterAllWedgeInPanel(string panelName)
        {
            if (_allWedgeDic.ContainsKey(panelName))
            {
                Dictionary<string, GameObject> tmpPanel = _allWedgeDic[panelName];
                _allWedgeDic.Remove(panelName);
                tmpPanel.Clear();
            }
        }

        /// <summary>
        /// 获取到注册的Wedget
        /// </summary>
        /// <param name="panelName"></param>
        /// <param name="wedgeName"></param>
        /// <returns></returns>
        public GameObject GetWedget(string panelName, string wedgeName)
        {
            if (_allWedgeDic.ContainsKey(panelName))
            {
                return _allWedgeDic[panelName][wedgeName];
            }
            return null;
        }
        /// <summary>
        /// 获取到注册的Panel
        /// </summary>
        /// <param name="panelName"></param>
        /// <returns></returns>
        public GameObject GetPanel(string panelName)
        {
            if (_allPanelDic.ContainsKey(panelName))
            {
                return _allPanelDic[panelName];
            }
            return null;
        }
        /// <summary>
        /// 加载Panel并挂到对应Canvas下
        /// </summary>
        /// <param name="name">要加载的Panel名</param>
        /// <param name="parent">Panel父物体</param>
        /// <returns></returns>
        public GameObject ShowPanel(string name,Type typeCtrl,UIGroup uIGroup,int orderInex=-1, Transform parent = null)
        {
            GameObject uiGeoTemp = null;
            Transform cv = _mainCanvas;
            switch (uIGroup)
            {
                case UIGroup.BG:
                    cv = _bgPanelGroup;
                    break;
                case UIGroup.Main:
                    cv = _mainPanelGroup;
                    break;
                case UIGroup.Top:
                    cv = _topPanelGroup;
                    break;
                case UIGroup.Tip:
                    cv = _tipPanelGroup;
                    break;
            }
            if (parent != null) cv = parent;

            if (!_allPanelDic.ContainsKey(name))
            {
                GameObject pf = Resources.Load<GameObject>(ConstCtrl.RSC_Folder_UIPATH + name);
                if (pf != null)
                {
                    GameObject go = Instantiate(pf);
                    //Type type = Type.GetType(typeCtrl);
                    //if (type == null)
                    //{
                    //    type = Type.GetType("ZXK.GYJQR." + typeCtrl);//查找时需要带有命名空间，否则访问不到
                    //}
                    if (typeCtrl!=null)
                    {
                        go.AddComponent(typeCtrl);
                    }
                    go.transform.SetParent(cv, false);
                    if (orderInex == -1)
                    {
                        go.transform.SetAsLastSibling();
                    }
                    else
                    {
                        go.transform.SetSiblingIndex(orderInex);
                    }
                    uiGeoTemp = go;
                }
            }
            else
            {
                uiGeoTemp = _allPanelDic[name] != null ? _allPanelDic[name] : null;
            }
            uiGeoTemp?.gameObject.SetActive(true);
            return uiGeoTemp;
        }
        /// <summary>
        /// 关闭Panel-直接销毁
        /// </summary>
        /// <param name="name">要关闭的Panel名</param>
        /// <param name="playerCanvas">角色head上的Canvas</param>
        public void ClosePanel(string name)
        {
            if (_allPanelDic.ContainsKey(name))
            {
                Destroy(_allPanelDic[name]);
            }
        }
        public void HidePanel(string name)
        {
            if (_allPanelDic.ContainsKey(name))
            {
                _allPanelDic[name].SetActive(false);
            }
        }
        /// <summary>
        /// 清除某一组UI
        /// </summary>
        /// <param name="uIGroup"></param>
        public void ClearPanelGroup(UIGroup uIGroup)
        {
            switch (uIGroup)
            {
                case UIGroup.BG:
                    UIBase[] bgBase = _bgPanelGroup.GetComponentsInChildren<UIBase>(true);
                    for (int i = 0; i < bgBase.Length; i++)
                    {
                        Destroy(bgBase[i].gameObject);
                    }
                    break;
                case UIGroup.Main:
                    UIBase[] mainBase = _mainPanelGroup.GetComponentsInChildren<UIBase>(true);
                    for (int i = 0; i < mainBase.Length; i++)
                    {
                        Destroy(mainBase[i].gameObject);
                    }
                    break;
                case UIGroup.Top:
                    UIBase[] topBase = _topPanelGroup.GetComponentsInChildren<UIBase>(true);
                    for (int i = 0; i < topBase.Length; i++)
                    {
                        Destroy(topBase[i].gameObject);
                    }
                    break;
                case UIGroup.Tip:
                    UIBase[] tipBase = _tipPanelGroup.GetComponentsInChildren<UIBase>(true);
                    for (int i = 0; i < tipBase.Length; i++)
                    {
                        Destroy(tipBase[i].gameObject);
                    }
                    break;
            }
        }        
        /// <summary>
        /// 隐藏某一组UI
        /// </summary>
        /// <param name="uIGroup"></param>
        public void HidePanelGroup(UIGroup uIGroup)
        {
            switch (uIGroup)
            {
                case UIGroup.BG:
                    foreach (Transform item in _bgPanelGroup)
                    {
                        item.gameObject.SetActive(false);
                    }
                    break;
                case UIGroup.Main:
                    foreach (Transform item in _mainPanelGroup)
                    {
                        item.gameObject.SetActive(false);
                    }
                    break;
                case UIGroup.Top:
                    foreach (Transform item in _topPanelGroup)
                    {
                        item.gameObject.SetActive(false);
                    }
                    break;
                case UIGroup.Tip:
                    foreach (Transform item in _tipPanelGroup)
                    {
                        item.gameObject.SetActive(false);
                    }
                    break;
            }
        }
    }
}