using UnityEngine;
using UnityEngine.UI;
using XMLTool;
using System.Collections.Generic;
using TMPro;
using DG.Tweening;
using System;

namespace QFramework.Example
{
    public class UIBody3DMenuTreeData : UIPanelData
    {
        public Body3D.Body body;
    }
    public partial class UIBody3DMenuTree : UIPanel
    {
        class ObjBtnData
        {
            public Button btn;
            public Body3D.Body body;
            public ObjToggleStatus status;
            public Dictionary<Body3D.Body, ObjBtnData> objBtnDataMap = new Dictionary<Body3D.Body, ObjBtnData>();
            public ObjBtnData(Dictionary<Body3D.Body, ObjBtnData> objBtnDataMap, Button btn, Body3D.Body body)
            {
                this.objBtnDataMap = objBtnDataMap;
                this.btn = btn;
                this.body = body;
                btn.onClick.AddListener(() =>
                {
                    switch (status)
                    {
                        case ObjToggleStatus.None:
                        case ObjToggleStatus.Half:
                            SetStatus(ObjToggleStatus.Full);
                            SetUpStatus(body, true);
                            break;
                        case ObjToggleStatus.Full:
                            SetStatus(ObjToggleStatus.None);
                            SetUpStatus(body, true);
                            break;
                    }
                });
            }
            public void SetStatus(ObjToggleStatus status)
            {
                this.status = status;
                RefreshStatus();
            }

            public void RefreshStatus()
            {
                switch (status)
                {
                    case ObjToggleStatus.None:
                        CheckActive();
                        foreach (var sub in body.subBody)
                        {
                            if (objBtnDataMap.ContainsKey(sub.Value))
                            {
                                objBtnDataMap[sub.Value].SetStatus(status);
                            }
                        }
                        break;
                    case ObjToggleStatus.Half:
                        CheckActive();
                        break;
                    case ObjToggleStatus.Full:
                        CheckActive();
                        foreach (var sub in body.subBody)
                        {
                            if (objBtnDataMap.ContainsKey(sub.Value))
                            {
                                objBtnDataMap[sub.Value].SetStatus(status);
                            }
                        }
                        break;
                }
                RefreshUI();
            }

            public void CheckActive()
            {
                switch (status)
                {
                    case ObjToggleStatus.None:
                        Utility.FindObj(body.Path).SetActive(false);
                        break;
                    case ObjToggleStatus.Half:
                    case ObjToggleStatus.Full:
                        Utility.FindObj(body.Path).SetActive(true);
                        break;
                }
            }


            public void RefreshParent(ObjToggleStatus status)
            {
                this.status = status;
                CheckActive();
                RefreshUI();
            }

            public void SetUpStatus(Body3D.Body body, bool needCheck)
            {
                var parent = body.parent;
                if (parent != null && objBtnDataMap.ContainsKey(parent))
                {
                    if (needCheck)
                    {
                        bool allOn = true;
                        bool allNone = true;

                        // 遍历 body 的子元素 subBody
                        foreach (var sub in parent.subBody)
                        {
                            // 检查 objBtnDataMap 中是否包含当前子元素的值
                            if (objBtnDataMap.ContainsKey(sub.Value))
                            {
                                // 获取当前子元素对应的按钮数据的状态
                                var status = objBtnDataMap[sub.Value].status;
                                // 如果当前子元素的状态不是 Full，说明不是所有子元素都是 Full 状态
                                if (status != ObjToggleStatus.Full)
                                {
                                    allOn = false;
                                }
                                // 如果当前子元素的状态不是 None，说明不是所有子元素都是 None 状态
                                if (status != ObjToggleStatus.None)
                                {
                                    allNone = false;
                                }
                            }
                            else
                            {
                                // 如果 objBtnDataMap 中不包含当前子元素的值，说明不是所有状态都符合要求
                                allOn = false;
                                allNone = false;
                                break;
                            }
                        }

                        // 如果所有子元素的状态都是 Full
                        if (allOn)
                        {
                            // 将当前 body 的状态设置为 Full
                            objBtnDataMap[parent].RefreshParent(ObjToggleStatus.Full);
                        }
                        // 如果所有子元素的状态都是 None
                        else if (allNone)
                        {
                            // 将当前 body 的状态设置为 None
                            objBtnDataMap[parent].RefreshParent(ObjToggleStatus.None);
                        }
                        else
                        {
                            objBtnDataMap[parent].RefreshParent(ObjToggleStatus.Half);
                        }
                        SetUpStatus(parent, true);
                    }
                    else
                    {
                        if (objBtnDataMap.ContainsKey(parent))
                        {
                            objBtnDataMap[parent].SetStatus(ObjToggleStatus.Half);
                            SetUpStatus(parent, false);
                        }
                    }
                }

            }


            public void RefreshUI()
            {
                switch (status)
                {
                    case ObjToggleStatus.None:
                        btn.transform.Find("Full").gameObject.SetActive(false);
                        btn.transform.Find("Half").gameObject.SetActive(false);
                        break;
                    case ObjToggleStatus.Half:
                        btn.transform.Find("Full").gameObject.SetActive(false);
                        btn.transform.Find("Half").gameObject.SetActive(true);
                        break;
                    case ObjToggleStatus.Full:
                        btn.transform.Find("Full").gameObject.SetActive(true);
                        btn.transform.Find("Half").gameObject.SetActive(false);
                        break;
                }
            }
        }


        Dictionary<GameObject, GameObject> searchItemMap = new Dictionary<GameObject, GameObject>();


        Dictionary<Body3D.Body, ObjBtnData> objBtnDataMap = new Dictionary<Body3D.Body, ObjBtnData>();

        enum ObjToggleStatus
        {
            None,
            Half,
            Full
        }
        DOTweenAnimation contentAnim;
        protected override void OnInit(IUIData uiData = null)
        {
            mData = uiData as UIBody3DMenuTreeData ?? new UIBody3DMenuTreeData();
            TypeEventSystem.Global.Register<OnModuleQuit>(OnModuleQuithandler).UnRegisterWhenGameObjectDestroyed(this);
            TypeEventSystem.Global.Register<OnHideAll>(OnHideAllhandler);
            contentAnim = RootContent.GetComponent<DOTweenAnimation>();
            // please add init code here
            Close.onClick.AddListener(() =>
            {
                Hide();
                StringEventSystem.Global.Send($"On{UIBody3DMenuTree.Name}Close");
            });
            Input.onSelect.AddListener(str =>
            {
                SearchContent.gameObject.SetActive(true);
                Content.gameObject.SetActive(false);
            });
            Input.onValueChanged.AddListener(str =>
            {
                if (string.IsNullOrEmpty(str))
                {
                    SearchContent.gameObject.SetActive(false);
                    Content.gameObject.SetActive(true);
                    SearchContent.RemoveAllChildren();
                }
                else
                {
                    SearchContent.gameObject.SetActive(true);
                    Content.gameObject.SetActive(false);
                    RefreshSearchContent(str);
                }
            });
            BuildTreeUI(mData.body);
        }

        private void OnHideAllhandler(OnHideAll all)
        {
            if (all.isHide)
            {
                contentAnim.DOPlayForward();
            }
            else
            {
                contentAnim.DOPlayBackwards();
            }
        }

        private void OnModuleQuithandler(OnModuleQuit quit)
        {
            Hide();
        }

        protected override void OnOpen(IUIData uiData = null)
        {
            mData = uiData as UIBody3DMenuTreeData ?? new UIBody3DMenuTreeData();
            foreach (var item in mData.body.subBody)
            {
                if (item.Value.isBodyList)
                {
                    continue;
                }
                GameObject obj = Utility.FindObj(item.Value.Path);
                Button btn = Content.Find(item.Value.Name).Find("Content/Toggle/ObjContent/Obj").GetComponent<Button>();
                if (obj.activeSelf && btn.GetComponentsInChildren<Transform>().Length <= 1)
                {
                    btn.onClick.Invoke();
                }
            }
        }
        private void BuildTreeUI(Body3D.Body data, int depth = 0, Transform parent = null)
        {
            foreach (var bodyPair in data.subBody)
            {
                Body3D.Body body = bodyPair.Value;
                Transform targetParent = parent != null ? parent : Content;

                GameObject toggleObj = GameObject.Instantiate(Item.gameObject, targetParent);
                toggleObj.name = body.Name;

                Toggle uiToggle = toggleObj.transform.Find("Content/UI").GetComponent<Toggle>();
                Button objBtn = toggleObj.transform.Find("Content/Toggle/ObjContent/Obj").GetComponent<Button>();
                TextMeshProUGUI label = toggleObj.transform.Find("Content/Toggle/Content/Label").GetComponentInChildren<TextMeshProUGUI>();

                label.text = body.Name;
                var size = toggleObj.transform.Find("Content/Toggle").GetComponent<RectTransform>().sizeDelta;
                toggleObj.transform.Find("Content/Toggle").GetComponent<RectTransform>().sizeDelta = new Vector2(size.x - depth * 15, size.y);
                if (depth != 0)
                {
                    toggleObj.SetActive(false);
                }

                Transform subContent = toggleObj.transform.Find("SubContent");

                uiToggle.onValueChanged.AddListener((isOn) =>
                {
                    for (int i = 0; i < subContent.childCount; i++)
                    {
                        subContent.GetChild(i).gameObject.SetActive(isOn);
                    }
                    uiToggle.transform.Find("High").gameObject.SetActive(isOn);
                    uiToggle.transform.Find("Normal").gameObject.SetActive(!isOn);

                });

                objBtnDataMap.Add(body, new ObjBtnData(objBtnDataMap, objBtn, body));


                if (body.subBody.Count > 0)
                {
                    uiToggle.gameObject.SetActive(true);
                    BuildTreeUI(body, depth + 1, subContent);
                }
                else
                {
                    uiToggle.gameObject.SetActive(false);
                }
            }
        }

        private void SetSubObjActive(Body3D.Body body, bool isOn, Transform subContent)
        {
            // 先设置当前对象
            GameObject targetObj = Utility.FindObj(body.Path);
            if (targetObj != null)
            {
                targetObj.SetActive(isOn);
            }

            // 再递归设置子对象
            int index = 0;
            foreach (var subBodyPair in body.subBody)
            {
                Body3D.Body subBody = subBodyPair.Value;
                if (subContent.childCount > index)
                {
                    Transform childToggleObj = subContent.GetChild(index);
                    Toggle childObjToggle = childToggleObj.transform.Find("Content/Toggle/ObjContent/Obj").GetComponent<Toggle>();
                    childObjToggle.isOn = isOn;
                    Transform childSubContent = childToggleObj.transform.Find("SubContent");
                    SetSubObjActive(subBody, isOn, childSubContent);
                }
                index++;
            }
        }


        private void RefreshSearchContent(string str)
        {
            searchItemMap.Clear();
            SearchContent.RemoveAllChildren();
            CheckChildren(Content, str);

        }

        private void CheckChildren(Transform parent, string str)
        {
            for (int i = 0; i < parent.childCount; i++)
            {
                Transform child = parent.GetChild(i);
                Transform subContent = child.Find("SubContent");
                Transform labelTransform = child.Find("Content/Toggle/Content/Label");
                if (labelTransform != null)
                {
                    TextMeshProUGUI textComponent = labelTransform.GetComponent<TextMeshProUGUI>();
                    if (textComponent != null)
                    {
                        string name = textComponent.text;
                        if (name.Contains(str))
                        {
                            GameObject clone = GameObject.Instantiate(SearchItem.gameObject, SearchContent);
                            searchItemMap.Add(clone, child.gameObject);
                            Button btn = clone.transform.Find("Button").GetComponent<Button>();
                            btn.onClick.AddListener(() =>
                            {
                                child.Find("Content/Toggle/ObjContent/Obj").GetComponent<Button>().onClick.Invoke();
                            });

                            string grou = string.Empty;
                            if (subContent.childCount > 0)
                            {
                                grou = "(组)";
                                CheckChildren(subContent, str);
                            }

                            Transform buttonLabel = btn.transform.Find("Label");
                            if (buttonLabel != null)
                            {
                                TextMeshProUGUI buttonText = buttonLabel.GetComponent<TextMeshProUGUI>();
                                if (buttonText != null)
                                {
                                    buttonText.text = grou + name + ">";
                                }
                            }
                        }
                        else
                        {
                            if (subContent.childCount > 0)
                            {
                                CheckChildren(subContent, str);
                            }
                        }
                    }
                }
            }
        }

        protected override void OnShow()
        {
        }


        protected override void OnHide()
        {

        }

        protected override void OnClose()
        {
        }
    }
}