using UnityEngine;
using UnityEngine.UI;
using XMLTool;
using TMPro;
using System.Collections.Generic;
using static XMLTool.Body3D;
using UnityEngine.Assertions.Must;

namespace QFramework.Example
{
    public class UIBody3DData : UIPanelData
    {
        public Body3D.Body body = new Body3D.Body();
    }
    public partial class UIBody3D : UIPanel
    {
        GameObject root;
        public Dictionary<string, Body> bodyList { get; set; } = new Dictionary<string, Body>();
        public class BodyListItem
        {
            public Body3D.Body root;
            public List<string> bodys = new List<string>();
            public int index = 0;

            public string GetCurName()
            {
                if (index > bodys.Count - 1 || index < 0)
                {
                    return null;
                }
                return bodys[index];
            }

            public void Add()
            {
                if (index < bodys.Count)
                {
                    string name = bodys[index];
                    var body = root.subBody[name];
                    Utility.FindObj(body.Path)?.SetActive(true);
                    index++;
                }
            }

            public void Sub()
            {
                if (index > 0)
                {
                    index--;
                    string name = bodys[index];
                    var body = root.subBody[name];
                    Utility.FindObj(body.Path)?.SetActive(false);
                }
            }
        }
        Dictionary<string, BodyListItem> bodyListIndex = new Dictionary<string, BodyListItem>();
        protected override void OnInit(IUIData uiData = null)
        {
            DragBtn.onValueChanged.AddListener(isOn =>
            {
                DragBtn.transform.Find("SubBtns").gameObject.SetActive(isOn);
                Body3DController.Instance.allowDrag = isOn;
                Body3DController.Instance.SetStatus(Body3DController.Status.Drag, isOn);
                TypeEventSystem.Global.Send<OnBody3DDragChanged>();
            });
            DragBack.onClick.AddListener(() =>
            {
                GameObject obj = Body3DController.Instance.PopMoveObj();
                if (obj != null)
                {
                    obj.GetComponent<ObjDrag>().OnDoubleClick();
                }
            });

            ActiveBtn.onValueChanged.AddListener(isOn =>
            {
                ActiveBtn.transform.Find("SubBtns").gameObject.SetActive(isOn);
                Body3DController.Instance.SetStatus(Body3DController.Status.Active, isOn);
            });

            ActiveBack.onClick.AddListener(() =>
            {
                Body3DController.Instance.PopActiveObj()?.gameObject.SetActive(true);
            });
            ResetBtn.onClick.AddListener(() =>
            {
                ResetCamera(0.5f);
            });

            MenuBtn.onClick.AddListener(() =>
            {
                UIKit.OpenPanelAsync<UIBody3DMenuTree>(canvasLevel: UILevel.PopUI, new UIBody3DMenuTreeData() { body = mData.body }).ToAction().StartGlobal();
                Hide();
            });

        }

        protected override void OnOpen(IUIData uiData = null)
        {
            if (uiData!=null)
            {
                mData = uiData as UIBody3DData ?? new UIBody3DData();
            }
            BodyContent.RemoveAllChildren();
            root = Utility.FindObj(mData.body.Path);
            root.SetActive(true);
            bodyList.Clear();
            foreach (var bodyData in mData.body.subBody)
            {
                if (bodyData.Value.isBodyList == true)
                {
                    bodyList.Add(bodyData.Value.Name, bodyData.Value);
                }
                else
                {
                    var body = bodyData.Value;
                    var bodyItem = GameObject.Instantiate(BodyItem.gameObject, BodyContent);
                    bodyItem.transform.Find("Label").GetComponent<TextMeshProUGUI>().text = body.Name;
                    var bodyToggle = bodyItem.GetComponent<Toggle>();
                    bodyToggle.isOn = body.isShow;
                    GameObject obj = Utility.FindObj(body.Path);
                    obj.SetActive(body.isShow);
                    bodyToggle.onValueChanged.AddListener(isOn =>
                    {
                        obj.SetActive(isOn);
                    });
                }
            }
            BodyList.RemoveAllChildren();
            bodyListIndex.Clear();
            foreach (var list in bodyList)
            {
                var body = list.Value;
                var add = GameObject.Instantiate(BodyBtn.gameObject, BodyList);
                var sub = GameObject.Instantiate(BodyBtn.gameObject, BodyList);
                add.transform.Find("Label").GetComponent<TextMeshProUGUI>().text = body.Name + "+";
                sub.transform.Find("Label").GetComponent<TextMeshProUGUI>().text = body.Name + "-";
                sub.name = add.name = body.Name;
                bodyListIndex.Add(body.Name, new BodyListItem() { index = 0, root = body });
                bodyListIndex[body.Name].bodys.Clear();
                foreach (var subList in body.subBody)
                {
                    bodyListIndex[body.Name].bodys.Add(subList.Value.Name);
                    Utility.FindObj(subList.Value.Path)?.SetActive(false);
                }
                add.GetComponent<Button>().onClick.AddListener(() =>
                {
                    bodyListIndex[add.name]?.Add();
                });
                sub.GetComponent<Button>().onClick.AddListener(() =>
                {
                    bodyListIndex[add.name]?.Sub();
                });
            }
            FreeCameraController.instance.gameObject.SetActive(false);
            Show3DCamera.instance.gameObject.SetActive(true);
            ResetCamera(-1);


        }

        public void ResetCamera(float moveTime)
        {
            Show3DCamera.instance.Set(root.transform, distance: 5, isRenderTexture: false, moveTime: moveTime, pitchMin: -80);
        }

        protected override void OnShow()
        {
        }

        protected override void OnHide()
        {
        }

        protected override void OnClose()
        {
        }
    }
}