using System.Collections;
using System.Collections.Generic;
using UnityEngine.UI;
using UnityEngine;
using System;
using AX.MessageSystem;

/// <summary>
/// 假数据
/// </summary>
public class Arrie
{
    public string name;
    public Arrie(string name)
    {
        this.name = name;
    }
}


public class HorizontalTreeSet : MonoBehaviour
{
    /// <summary>
    /// 水平结构展示
    /// </summary>
    //public List<Arrie> SaveList = new List<Arrie>();
    public GameObject Item;
    [HideInInspector]
    public Transform father;
    private Button AddTree;
    private Button deletTree;
    public static HorizontalTreeSet instance_;
    private void Awake()
    {
        if (instance_==null)
        {
            instance_ = this;
        }
    }

    private void Start()
    {
        //假数据
        //Arrie ar1 = new Arrie("一.第一个");
        //SaveList.Add(ar1);
        //Arrie ar2 = new Arrie("二.第二个");
        //SaveList.Add(ar2);
        //Arrie ar3 = new Arrie("三.第三个");
        //SaveList.Add(ar3);
        //Arrie ar4 = new Arrie("四.第四个");
        //SaveList.Add(ar4);
        //Arrie ar5 = new Arrie("五.第五个");
        //SaveList.Add(ar5);
        //Arrie ar6 = new Arrie("六.第六个");
        //SaveList.Add(ar6);
        //Arrie ar7 = new Arrie("七.第七个");
        //SaveList.Add(ar7);
        //Arrie ar8 = new Arrie("八.第八个");
        //SaveList.Add(ar8);
        //Arrie ar9 = new Arrie("九.第九个");
        //SaveList.Add(ar9);
        //Arrie ar10 = new Arrie("十.第十个");
        //SaveList.Add(ar10);
        //Arrie ar11 = new Arrie("十一.第十一个");
        //SaveList.Add(ar11);
        //Arrie ar12 = new Arrie("十二.第十二个");
        //SaveList.Add(ar12);

        //寻找物体
        father = transform.Find("Group");
        AddTree = transform.Find("AddTreeItem").GetComponent<Button>();
        deletTree= transform.Find("DeletTreeItem").GetComponent<Button>();
        AddTree.onClick.AddListener(AddTreeItem);
        deletTree.onClick.AddListener(deletTreeItem);
        CreateItem();
    }
    /// <summary>
    /// 获取低图长度
    /// </summary>
    public float GetWidth()
    {
        return transform.Find("Image").GetComponent<RectTransform>().sizeDelta.x;
    }
    /// <summary>
    /// 创建一级节点
    /// </summary>
    GameObject game;
    public List<TreeViewData> SaveList = null;
    public void CreateItem()
    {
        //生成先销毁子物体
        foreach (Transform child in father)
        {
            Destroy(child.gameObject);
        }
        //生成数据
        List<TreeViewData> datas = new List<TreeViewData>();
        SaveList = new List<TreeViewData>();
        NodeSet.Instance.GetAllDates(ref datas);

        for (int i = 0; i < datas.Count; i++)
        {
            TreeViewData arr = datas[i] as TreeViewData;
            if (arr.Hierarchy == 1)
            {
                SaveList.Add(arr);
            }
        }
        //生成一级目录

        for (int i = 0; i < SaveList.Count; i++)
        {

            TreeViewData arr = SaveList[i] as TreeViewData;
            if (arr.Hierarchy == 1)
            {

                GameObject item = Instantiate(Item) as GameObject;
                item.transform.parent = father;
                item.transform.localScale = new Vector3(1, 1, 1);
                item.transform.Find("Text").GetComponent<Text>().text = BigNumber((i + 1).ToString());
                if (i == 0)
                {
                    item.GetComponent<TreeOneLevel>().GetMessage(arr, true, BigNumber((i + 1).ToString()));
                    item.GetComponent<Toggle>().isOn = true;
                    item.transform.Find("Text").GetComponent<Text>().text = "一."+arr.Name;
                    NodeSecondLevelControl.Instance.GenerateNodeAccordingFirstLevelID(arr.ID);
                }
                item.GetComponent<TreeOneLevel>().GetMessage(arr, false, BigNumber((i + 1).ToString()));
                item.GetComponent<Toggle>().group = father.GetComponent<ToggleGroup>();
                CreateOperation(i, item);
            }
        }
    }
    /// <summary>
    /// 数字转换
    /// </summary>
    /// <returns></returns>
    public string BigNumber(string Num)
    {
        string Number = "";
        int result = 0;
        bool text = int.TryParse(Num,out result);
        if (text)
        {
            switch (Num)
            {
                case "1": Number = "一"; break;
                case "2": Number = "二"; break;
                case "3": Number = "三"; break;
                case "4": Number = "四"; break;
                case "5": Number = "五"; break;
                case "6": Number = "六"; break;
                case "7": Number = "七"; break;
                case "8": Number = "八"; break;
                case "9": Number = "九"; break;
                case "10": Number = "十"; break;
                case "11": Number = "十一"; break;
                case "12": Number = "十二"; break;
            }
        }
        else
        {
            switch (Num)
            {
                case "一": Number = "1"; break;
                case "二": Number = "2"; break;
                case "三": Number = "3"; break;
                case "四": Number = "4"; break;
                case "五": Number = "5"; break;
                case "六": Number = "6"; break;
                case "七": Number = "7"; break;
                case "八": Number = "8"; break;
                case "九": Number = "9"; break;
                case "十": Number = "10"; break;
                case "十一": Number = "11"; break;
                case "十二": Number = "12"; break;
            }
        }

        return Number;
    }
    public void CreateOperation(int i,GameObject item)
    {
        float imagewith = GetWidth();//获取空间的长度
        float every = imagewith / SaveList.Count;//计算每一段的长度

        //当数组长度大于4固定第一条的长度
        if (SaveList.Count > 4)
        {
            every = imagewith / 4;
        }
        else
        {
            every = imagewith / SaveList.Count;
        }
        //特殊生成第一条数据的长度
        if (i == 0)
        {
            if (SaveList.Count > 2)//当大于二的时候正常
            {
                item.GetComponent<RectTransform>().sizeDelta = new Vector2(every * 2.5f, 49);
                float temp = item.GetComponent<RectTransform>().sizeDelta.x / 2;
                item.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(temp * (i + 1) + (i * temp), 38);
                game = item;
            }
            else
            {
                if (SaveList.Count == 1)//当等于一的时候铺面空间
                {
                    item.GetComponent<RectTransform>().sizeDelta = new Vector2(imagewith, 49);
                    float temp = item.GetComponent<RectTransform>().sizeDelta.x / 2;
                    item.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(temp * (i + 1) + (i * temp), 38);
                }
                else//当等于二的时候重新规定第一条在空间中的比例
                {
                    item.GetComponent<RectTransform>().sizeDelta = new Vector2(every * 1.8f, 49);
                    float temp = item.GetComponent<RectTransform>().sizeDelta.x / 2;
                    item.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(temp * (i + 1) + (i * temp), 38);
                    game = item;
                }
            }
        }
        else
        {
            item.GetComponent<RectTransform>().sizeDelta = new Vector2((imagewith - game.GetComponent<RectTransform>().sizeDelta.x) / (SaveList.Count - 1), 49);
            float temp = game.GetComponent<RectTransform>().sizeDelta.x / 2;
            item.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(temp * 2 + (item.GetComponent<RectTransform>().sizeDelta.x) / 2 + item.GetComponent<RectTransform>().sizeDelta.x * (i - 1), 38);
        }
    }//生成初始计算位置
    /// <summary>
    /// 点击一级节点计算
    /// </summary>
    float MaxSize;//记录最大的宽度
    float minSize;//记录最小的宽度
    #region  //  相关操作
    public void CheckSize()//检查最大最小值
    {
        foreach (Transform child in father)
        {
            if (child.GetComponent<RectTransform>().sizeDelta.x>400f)
            {
                MaxSize = child.GetComponent<RectTransform>().sizeDelta.x;
            }
            else
            {
                minSize = child.GetComponent<RectTransform>().sizeDelta.x;
            }
        }
    }
    public virtual void  Operation(GameObject TreeGame)
    {
        CheckSize();
        //计算大小
        TreeGame.transform.GetComponent<RectTransform>().sizeDelta = new Vector2(MaxSize, 49);
        foreach (Transform child in father)
        {
            if (!child.GetComponent<TreeOneLevel>().Max)
            {
                child.transform.GetComponent<RectTransform>().sizeDelta = new Vector2(minSize, 49);
            }
        }
        //计算位置
        List<GameObject> treeList = new List<GameObject>();
        foreach (Transform child in father)
        {            
            treeList.Add(child.gameObject);
        }
        float sizeDeltax = 0;
        for (int i = 0; i < treeList.Count; i++)
        {
            GameObject obj = treeList[i] as GameObject;

            float temp = obj.GetComponent<RectTransform>().sizeDelta.x / 2;
            if (i == 0)
            {
                obj.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(temp, 38);
                sizeDeltax += temp*2;
            }
            else
            {

                obj.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(sizeDeltax+ temp, 38);
                sizeDeltax += temp * 2;
            }
        }
    }
    public virtual void Operation(GameObject TreeGame,GameObject game)
    {
    }
    #endregion

    /// <summary>
    /// 新建一级节点
    /// </summary>
    public int Num = 0;
    public void AddTreeItem()
    {
        GameObject inputwindow = Instantiate(Resources.Load<GameObject>("Prefabs/UI/InputWindow"));
        inputwindow.GetComponent<InputWindowManager>().SetWindow("信息编辑", AddOKFunc, null);
        inputwindow.name = "TheInputWindow";

        if (SaveList.Count >=12)
        {
            MessageDispatcher.SendMessage("Operatinghints", (object)"一级节点已满");
            return;
        }
        
    }
    private void AddOKFunc()
    {
        var window = GameObject.Find("TheInputWindow");
        var inputStr = window.transform.Find("InputField").GetComponent<InputField>().text;
        if (inputStr == "")
        {
            MessageDispatcher.SendMessage("Operatinghints", (object)"请输入名称");
            return;
        }
        DoSomething dothing = new DoSomething(this);
        if (dothing.CheckName(inputStr))
        {
            MessageDispatcher.SendMessage("Operatinghints", (object)"已经有此名字");
            return;
        }

        TreeViewData data = new TreeViewData();
        data.Name = inputStr;
        data.ID = NodeSet.Instance.GetNextID();
        data.ParentID = 0;
        data.Hierarchy =1;

        Destroy(window.gameObject);

        if (father.childCount == 0)
        {
            Num++;
        }
        else
        {
            Num = int.Parse(father.transform.GetChild(father.childCount - 1).GetComponent<TreeOneLevel>().ShowNum) + 1;
        }
        GameObject item = Instantiate(Item) as GameObject;
        item.transform.parent = father;
        item.transform.localScale = new Vector3(1, 1, 1);
        item.GetComponent<TreeOneLevel>().GetMessage(data, false, BigNumber(Num.ToString()));
        item.GetComponent<TreeOneLevel>().SetNumber(BigNumber(Num.ToString()));
        item.GetComponent<Toggle>().group = father.GetComponent<ToggleGroup>();
        dothing.Operation(item);
        NodeSet.Instance.ADDXml(inputStr, data);
    }

    /// <summary>
    /// 删除一级节点
    /// </summary>
    public void deletTreeItem()
    {
        DoSomething dothing = new DoSomething(this);
        GameObject obj = dothing.CheckToggle();
        if (obj != null)
        {
            SaveList.Remove(obj.GetComponent<TreeOneLevel>().arrie);
            int Index = obj.transform.GetSiblingIndex();
            Destroy(obj); 
            GameObject NewToggle= SetToggle(Index);
            if (NewToggle != null)
            {
                NewToggle.GetComponent<Toggle>().isOn = true;
               
                dothing.Operation(NewToggle, obj);
                SetNumber(obj);
                NewToggle.GetComponent<TreeOneLevel>().DeleteSetNumber();
            }
        }

    }
    public GameObject SetToggle(int Index)//前面有物体返回前面，没有则返回后面的物体
    {
        foreach (Transform child in father)
        {
            if (child.GetSiblingIndex()+1==Index)
            {
                return child.gameObject;
            }
            if (child.GetSiblingIndex() - 1 == Index)
            {
                return child.gameObject;
            }
        }
        return null;
    }
    
    public void SetNumber(GameObject NewToggle)//重新排序名号
    {
        DoSomething dothing = new DoSomething(this);
        List<GameObject> List = dothing.ReturnList();
        for (int i = 0; i < List.Count; i++)
        {
            GameObject obj = List[i] as GameObject;
            if (int.Parse(BigNumber(obj.GetComponent<TreeOneLevel>().ShowNum)) > int.Parse(BigNumber(NewToggle.GetComponent<TreeOneLevel>().ShowNum)))
            {
                int Num = int.Parse(BigNumber(obj.GetComponent<TreeOneLevel>().ShowNum));
                obj.GetComponent<TreeOneLevel>().SetNumber(BigNumber((Num - 1).ToString()));
            }
        }
    }


    /// <summary>
    /// 获取选中的ID
    /// </summary>
    /// <returns></returns>
    public int GetID()
    {
        DoSomething dothing = new DoSomething(this);
        return dothing.GetCurID();
    }

    public GameObject GetChoseToggle(int i)//用于切换下一个节点
    {
        foreach (Transform child in father)
        {
            if (child.GetComponent<Toggle>().isOn)
            {
                int num = child.GetSiblingIndex();
                GameObject obj = father.GetChild(num + i).gameObject ;
                if (obj != null)
                {
                    obj.GetComponent<Toggle>().isOn = true;
                }
                return obj;
            }
        }
        return null;
    }
}
public class DoSomething : HorizontalTreeSet
{
    /// <summary>
    /// 检查勾选物体  添加节点
    /// </summary>
    /// <returns></returns>
    HorizontalTreeSet horizontal;
    public DoSomething(HorizontalTreeSet horizontal)
    {
        this.horizontal = horizontal;
    }
    //获取选中的物体
    public GameObject CheckToggle()
    {
        foreach (Transform child in horizontal.father)
        {
            if (child.GetComponent<Toggle>().isOn)
            {
                return child.gameObject;
            }
        }
        return null;
    }
    //获取物体数组
    public List<GameObject> ReturnList()
    {
        List<GameObject> List = new List<GameObject>();
        foreach (Transform child in horizontal.father)
        {
            List.Add(child.gameObject);
        }
        return List;
    }
    //检查有没有相同名称
    public bool CheckName(string Name)
    {
        for (int i = 0; i < horizontal.SaveList.Count; i++)
        {
            TreeViewData data = horizontal.SaveList[i] as TreeViewData;
            if (data.Name.Equals(Name))
            {
                return true;
            }
        }
        return false;
    }
    //返回选中的ID
    public int GetCurID()
    {
        GameObject obj = CheckToggle();
        if (obj)
        {
            return obj.GetComponent<TreeOneLevel>().arrie.ID;
        }
        return -1;
    }

    public override void Operation(GameObject TreeGame)//用于添加排序
    {
        horizontal.CheckSize();
        //计算位置
        List<GameObject> treeList = new List<GameObject>();
        foreach (Transform child in horizontal.father)
        {
            treeList.Add(child.gameObject);
        }
        //当数组长度大于4固定第一条的长度
        float imagewith = horizontal.GetWidth();//获取空间的长度
        //float every = imagewith / SaveList.Count;//计算每一段的长度
         float every;
        //当数组长度大于4固定第一条的长度
        if (horizontal.SaveList.Count > 4)
        {
            every = imagewith / 4;
        }
        else
        {
            every = imagewith / horizontal.SaveList.Count;
        }
        if (treeList.Count == 1)
        {
            TreeGame.GetComponent<RectTransform>().sizeDelta = new Vector2(imagewith, 49);
            float temp = TreeGame.GetComponent<RectTransform>().sizeDelta.x / 2;
            TreeGame.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(temp, 38);
            TreeGame.GetComponent<Toggle>().isOn = true;
            return;
        }
        else if (treeList.Count == 2)
        {
            CheckToggle().GetComponent<RectTransform>().sizeDelta = new Vector2(every * 1.8f, 49);
            float temp = TreeGame.GetComponent<RectTransform>().sizeDelta.x / 2;
        }
        else
        {
            CheckToggle().GetComponent<RectTransform>().sizeDelta = new Vector2(every * 2.5f, 49);
        }
        treeList.Clear();
        foreach (Transform child in horizontal.father)
        {
            treeList.Add(child.gameObject);
        }
        for (int i = 0; i < treeList.Count; i++)
        {
            GameObject item = treeList[i] as GameObject;
            if (item != CheckToggle())
            {
                item.GetComponent<RectTransform>().sizeDelta = new Vector2((imagewith - CheckToggle().GetComponent<RectTransform>().sizeDelta.x) / (treeList.Count - 1), 49);
            }
         }
        float sizeDeltax = 0;
        for (int i = 0; i < treeList.Count; i++)
        {
            GameObject obj = treeList[i] as GameObject;

            float temp = obj.GetComponent<RectTransform>().sizeDelta.x / 2;
            if (i == 0)
            {
                obj.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(temp, 38);
                sizeDeltax += temp * 2;
            }
            else
            {

                obj.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(sizeDeltax + temp, 38);
                sizeDeltax += temp * 2;
            }
        }
    }

    public override void Operation(GameObject TreeGame,GameObject game) //重载用于删除排序
    {
        horizontal.CheckSize();
        //计算位置
        List<GameObject> treeList = new List<GameObject>();
        foreach (Transform child in horizontal.father)
        {
            treeList.Add(child.gameObject);
        }
        treeList.Remove(game);
        //当数组长度大于4固定第一条的长度
        float imagewith = horizontal.GetWidth();//获取空间的长度
        //float every = imagewith / SaveList.Count;//计算每一段的长度
        float every;
        //当数组长度大于4固定第一条的长度
        if (treeList.Count > 4)
        {
            every = imagewith / 4;
        }
        else
        {
            every = imagewith / treeList.Count;
        }
       
        treeList.Clear();
        foreach (Transform child in horizontal.father)
        {
            treeList.Add(child.gameObject);
        }
        treeList.Remove(game);

        if (treeList.Count == 1)
        {
            TreeGame.GetComponent<RectTransform>().sizeDelta = new Vector2(imagewith, 49);
            float temp = TreeGame.GetComponent<RectTransform>().sizeDelta.x / 2;
            TreeGame.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(temp, 38);
            TreeGame.GetComponent<Toggle>().isOn = true;
            return;
        }
        else if (treeList.Count == 2)
        {
            TreeGame.GetComponent<RectTransform>().sizeDelta = new Vector2(every * 1.8f, 49);
            float temp = TreeGame.GetComponent<RectTransform>().sizeDelta.x / 2;
        }
        else
        {
            TreeGame.GetComponent<RectTransform>().sizeDelta = new Vector2(every * 2.5f, 49);
        }


        for (int i = 0; i < treeList.Count; i++)
        {
            GameObject item = treeList[i] as GameObject;
            if (item != TreeGame)
            {
                item.GetComponent<RectTransform>().sizeDelta = new Vector2((imagewith - TreeGame.GetComponent<RectTransform>().sizeDelta.x) / (treeList.Count - 1), 49);
            }
        }
        
        float sizeDeltax = 0;
        for (int i = 0; i < treeList.Count; i++)
        {
            GameObject obj = treeList[i] as GameObject;

            float temp = obj.GetComponent<RectTransform>().sizeDelta.x / 2;
            if (i == 0)
            {
                obj.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(temp, 38);
                sizeDeltax += temp * 2;
            }
            else
            {

                obj.transform.GetComponent<RectTransform>().anchoredPosition = new Vector2(sizeDeltax + temp, 38);
                sizeDeltax += temp * 2;
            }
        }
    } 
}