using TMPro;
using System;
using PhxhSDK;
using UnityEngine;
using UnityEngine.UI;
using Gameplay.Level;
using Framework.Event;
using Gameplay.Manager;
using Framework.Manager;
using Sirenix.OdinInspector;
using System.Collections.Generic;

public class BuildBoot : MonoBehaviour
{
    [LabelText("当前条件")] public int CurCondition;

    /// <summary>
    /// 节点类
    /// </summary>
    private class Node
    {
        public string Name;

        public GameObject NodeObj;

        public GameObject BubbleObj;

        public Dictionary<string, Option> Options;

        public Node(GameObject root)
        {
            Name = root.name;
            Options = new Dictionary<string, Option>();
            foreach (Transform child in root.transform)
            {
                if (!child.gameObject.name.Equals("Btn"))
                {
                    var option = new Option(child.gameObject);
                    Options.Add(child.gameObject.name, option);
                }
                else
                {
                    BubbleObj = child.gameObject;
                }
            }
        }

        public Option GetOption(string optionName)
        {
            return Options.GetValueOrDefault(optionName);
        }

        /// <summary>
        /// 关闭其他选项表现
        /// </summary>
        public void OptionDisplay(Option option)
        {
            if (option == null)
            {
                CloseAllOptionButBubble(true);
                return;
            }

            foreach (var optionInfo in Options.Values)
            {
                optionInfo.SetOptionActive(option);
            }

            BubbleObj.SetActive(false);
        }

        public void CloseAllOptionButBubble(bool butBubble)
        {
            foreach (var optionInfo in Options.Values)
            {
                optionInfo.SetOptionActive(false);
            }

            BubbleObj.SetActive(butBubble);
        }
    }

    /// <summary>
    /// 选项类
    /// </summary>
    private class Option
    {
        public string Name;
        public GameObject NodeObj;
        public GameObject OptionObj;
        public GameObject NormalObj;

        public Option(GameObject root)
        {
            Name = root.name;
            NodeObj = root.transform.parent.gameObject;
            OptionObj = root;
            NormalObj = root.transform.Find("Normal").gameObject;
        }

        public void SetOptionActive(Option option)
        {
            if (option == null)
            {
                OptionObj.SetActive(false);
                return;
            }

            OptionObj.SetActive(Name.Equals(option.Name));
        }

        public void SetOptionActive(bool active)
        {
            OptionObj.SetActive(active);
        }
    }

    /// <summary>
    /// 物品栏类
    /// </summary>
    private class BuildBar
    {
        private GameObject _bar;
        private Dictionary<string, BuildItem> _buildItem;
        private Dictionary<string, Transform> _itemTrans;
        private TMP_Text _condition;
        private const string ContentPath = "Bar_Tip/Scroll View/Viewport/Content";
        private const string IconItemTemplate = "Bar_Tip/Scroll View/Viewport/Content/Item";
        private const string TipPath = "Bar_Tip";
        private const string ConditionText = "Level\n{0}/{1}";
        private const string ItemName = "Item{0}";

        private readonly Color _lockColor = new Color(152f / 255f, 0f, 0f);
        private readonly Color _unlockColor = new Color(255f, 255f, 255f);
        private Action<Option> _optionCallBack;

        public BuildBar(GameObject root)
        {
            _bar = root;
            _condition = root.transform.Find(TipPath).GetComponent<TMP_Text>();
            _buildItem = new Dictionary<string, BuildItem>();
            _itemTrans = new Dictionary<string, Transform>();
        }

        public void Open(Node node, Action<Option> callBack, Action lockCallBack, int reachCondition, int condition)
        {
            _optionCallBack = callBack;
            _bar.SetActive(true);
            _condition.text = string.Format(ConditionText, reachCondition, condition);
            _condition.color = reachCondition < condition ? _lockColor : _unlockColor;

            var content = _bar.transform.Find(ContentPath);
            var iconTemplate = _bar.transform.Find(IconItemTemplate);

            _buildItem.Clear();
            var index = 1;
            foreach (var option in node.Options)
            {
                var optionName = option.Value.OptionObj.name;
                var iconName = string.Format(ItemName, index);
                if (!_itemTrans.TryGetValue(iconName, out var iconItem))
                {
                    iconItem = Instantiate(iconTemplate, content);
                    iconItem.name = iconName;
                    _itemTrans.Add(iconName, iconItem);
                }

                iconItem.gameObject.SetActive(true);
                var sprite = BuildManager.Instance.GetOptionIcon(node.Name, optionName);
                var unlock = reachCondition >= condition;
                var item = new BuildItem(iconItem.gameObject, option.Value);
                _buildItem.Add(optionName, item);
                item.SetInfo(sprite, unlock, ItemCallBack, lockCallBack);
                index++;
                //DebugUtil.Log("Bar添加物品Icon：{0}", iconItem.name);
            }
        }

        private void ItemCallBack(Option option)
        {
            _optionCallBack?.Invoke(option);
            PickItemDisplay(option.OptionObj.name);
        }

        public void PickItemDisplay(string optionName)
        {
            foreach (var item in _buildItem)
            {
                item.Value.SetPickActive(item.Key.Equals(optionName));
            }
        }

        public void Close()
        {
            _bar.SetActive(false);
            foreach (var item in _buildItem)
            {
                item.Value.SetPickActive(false);
            }
        }
    }

    /// <summary>
    /// 物品栏Icon类
    /// </summary>
    private class BuildItem
    {
        public Option Option;
        private Button _btn;
        private Button _lockBtn;
        private Image _imgIcon;
        private GameObject _lock;
        private GameObject _imgPick;

        public BuildItem(GameObject root, Option option)
        {
            this.Option = option;
            _btn = root.transform.Find("Img_Item").GetComponent<Button>();
            _imgIcon = root.transform.Find("Img_Item").GetComponent<Image>();
            _lock = root.transform.Find("Img_Lock").gameObject;
            _lockBtn = _lock.GetComponent<Button>();
            _imgPick = root.transform.Find("Bg_Pick").gameObject;
        }

        public void SetInfo(Sprite sprite, bool unlock, Action<Option> callBack, Action lockCallBack)
        {
            _lock.SetActive(!unlock);
            _btn.onClick.RemoveAllListeners();
            _btn.onClick.AddListener(() => { callBack?.Invoke(Option); });
            _lockBtn.onClick.RemoveAllListeners();
            _lockBtn.onClick.AddListener(() => { lockCallBack?.Invoke(); });
            _imgIcon.sprite = sprite;
        }


        public void SetPickActive(bool pick)
        {
            _imgPick.SetActive(pick);
        }
    }

    //适配安全区
    private GameObject _topLiuHai;
    private GameObject _bottomLiuHai;
    private Vector2 _offsets;

    //物品栏
    private BuildBar _buildBar;
    private Button _btnBarClose;
    private Button _btnBarYes;

    //当前点击的泡泡按钮
    private GameObject _curBubble;

    //当前选择的选项
    private Option _newOption;
    private Option _curOption;
    private Node _curNode;

    //当前节点字典
    private Dictionary<string, Node> _nodes;

    //提示弹窗
    private GameObject _tipObj;
    private Button _btnTipGoGame;
    private Button _btnTipClose;

    //遮罩
    private GameObject _mask;
    private bool _isChanging;

    private GameObject _pickItem;
    private SpriteRenderer _pickSpriteRenderer;

    //UI界面
    private GameObject _uiMainBuild;

    private void Awake()
    {
        RegisterEvent();
        InitUI();
        InitBuildData();
    }

    private void Start()
    {
        InitCamera();
        InitScreenAdaption();
        UpdateScreenAdaption();
        UpdateBuildDisplay();
    }

    private void OnDisable()
    {
        UnregisterClickEvent();
    }

    #region Build相关

    /// <summary>
    /// 初始化建造物数据
    /// </summary>
    private void InitBuildData()
    {
        _nodes = new Dictionary<string, Node>();
        var nodeRoot = GameObject.Find("BuildRoot");
        foreach (Transform child in nodeRoot.transform)
        {
            var node = new Node(child.gameObject);
            _nodes.Add(child.name, node);
        }
    }

    /// <summary>
    /// 刷新建造物表现
    /// </summary>
    private void UpdateBuildDisplay()
    {
        var chooseNodeInfo = BuildManager.Instance.UserBuildInfo.ChooseNodeInfo;
        if (chooseNodeInfo == null || chooseNodeInfo.Count <= 0)
        {
            DebugUtil.LogError("Build Boot: 玩家在该场景的建造信息获取错误");
            return;
        }

        CurCondition = BuildManager.Instance.ReachCondition < 0
            ? CurCondition
            : BuildManager.Instance.ReachCondition;

        var nextLockNode = BuildManager.Instance.GetNextLockNode();
        if (string.IsNullOrEmpty(nextLockNode))
        {
            foreach (var chooseNode in chooseNodeInfo)
            {
                if (_nodes.TryGetValue(chooseNode.Key, out var node))
                {
                    var option = node.GetOption(chooseNode.Value);
                    node.OptionDisplay(option);
                }
            }
        }
        else
        {
            foreach (var node in _nodes)
            {
                if (!chooseNodeInfo.TryGetValue(node.Key, out var unlockNode)) return;
                //已选择节点
                if (!string.IsNullOrEmpty(unlockNode))
                {
                    var option = node.Value.GetOption(unlockNode);
                    node.Value.OptionDisplay(option);
                }
                //需解锁节点
                else if (node.Key.Equals(nextLockNode) && string.IsNullOrEmpty(unlockNode))
                {
                    _curBubble = node.Value.BubbleObj;
                    node.Value.CloseAllOptionButBubble(true);
                }
                //未解锁
                else if (!node.Key.Equals(nextLockNode) && string.IsNullOrEmpty(unlockNode))
                {
                    node.Value.CloseAllOptionButBubble(false);
                }
            }
        }
    }

    #endregion

    #region UI相关

    /// <summary>
    /// 初始化相机 区别游戏内外
    /// </summary>
    private void InitCamera()
    {
        if (BuildManager.Instance.CurBuildCamera == null) return;
        GameObject.Find("BuildCamera").Destroy();
        var canvas = transform.Find("BuildUIRoot").GetComponent<Canvas>();
        canvas.worldCamera = BuildManager.Instance.CurBuildCamera;
    }

    /// <summary>
    /// 初始化屏幕适配
    /// </summary>
    private void InitScreenAdaption()
    {
        var offset = DeviceHelper.GetHeightOffset();

        _bottomLiuHai = transform.Find("BuildUIRoot/UIMainBuild/UI_LiuHaiBottom").gameObject;
        _topLiuHai = transform.Find("BuildUIRoot/UIMainBuild/UI_LiuHaiTop").gameObject;
        if (_topLiuHai)
        {
            var rectTrans = _topLiuHai.GetComponent<RectTransform>();
            var originPos = rectTrans.anchoredPosition;
            _offsets = new Vector2(originPos.y - offset.x, 0);
        }

        if (_bottomLiuHai)
        {
            var rectTrans = _bottomLiuHai.GetComponent<RectTransform>();
            var originPos = rectTrans.anchoredPosition;
            _offsets = new Vector2(_offsets.x, originPos.y + offset.y);
        }
    }

    /// <summary>
    /// 更新屏幕适配
    /// </summary>
    private void UpdateScreenAdaption()
    {
        if (_topLiuHai)
        {
            var rectTrans = _topLiuHai.GetComponent<RectTransform>();
            var originPos = rectTrans.anchoredPosition;
            rectTrans.anchoredPosition = new Vector2(originPos.x, _offsets.x);
        }

        if (_bottomLiuHai)
        {
            var rectTrans = _bottomLiuHai.GetComponent<RectTransform>();
            var originPos = rectTrans.anchoredPosition;
            rectTrans.anchoredPosition = new Vector2(originPos.x, _offsets.y);
        }
    }

    /// <summary>
    /// 初始化UI
    /// </summary>
    private void InitUI()
    {
        var otherRoot = GameObject.Find("OtherRoot").gameObject;
        _mask = otherRoot.transform.Find("Mask").gameObject;
        _pickItem = GameObject.Find("OtherRoot/PickItem").gameObject;
        _pickSpriteRenderer = _pickItem.GetComponent<SpriteRenderer>();

        _uiMainBuild = transform.Find("BuildUIRoot/UIMainBuild").gameObject;

        InitTipPanel();
        InitBuildBar();
    }

    /// <summary>
    /// 初始化上锁提示界面
    /// </summary>
    private void InitTipPanel()
    {
        _tipObj = transform.Find("BuildUIRoot/UIMainBuild/Build_Tip").gameObject;
        _btnTipClose = _tipObj.transform.Find("Btn_Close").GetComponent<Button>();
        _btnTipGoGame = _tipObj.transform.Find("Btn_Game").GetComponent<Button>();
        _btnTipClose.onClick.AddListener(CloseTipPanel);
        _btnTipGoGame.onClick.AddListener(TipGoGame);
    }

    /// <summary>
    /// 初始化物品栏
    /// </summary>
    private void InitBuildBar()
    {
        var bar = transform.Find("BuildUIRoot/UIMainBuild/UI_LiuHaiBottom/Build_Bar").gameObject;
        _btnBarClose = bar.transform.Find("Btn_Close").GetComponent<Button>();
        _btnBarClose.onClick.AddListener(CloseBar);
        _btnBarYes = bar.transform.Find("Btn_Yes").GetComponent<Button>();
        _btnBarYes.onClick.AddListener(YesBar);
        _buildBar = new BuildBar(bar);
    }

    /// <summary>
    /// 关闭提示界面
    /// </summary>
    private void CloseTipPanel()
    {
        _tipObj.SetActive(false);
        BuildManager.Instance.PlaySound();
    }

    /// <summary>
    /// 开始游戏
    /// </summary>
    private void TipGoGame()
    {
        var levelID = $"level{LevelSelectManager.Instance.CurPassLevelIndex + 1}";
        if (LevelManager.Instance.IsLevelExist(levelID))
        {
            GameStateManager.Instance.ChangeState(new LevelState(levelID));
            EventManager.Instance.Send(EventManager.EventName.EnterGame);
        }
        BuildManager.Instance.PlaySound();
    }

    /// <summary>
    /// 关闭物品栏
    /// </summary>
    private void CloseBar()
    {
        BuildManager.Instance.PlaySound();
        _isChanging = false;
        _buildBar.Close();
        _mask.SetActive(false);
        _pickItem.SetActive(false);
        if (_curBubble != null)
            _curBubble.SetActive(true);

        EventManager.Instance.Send(EventManager.EventName.ShowMainUI);
        //放弃修改
        if (_curNode == null) return;
        _curNode.OptionDisplay(_curOption);
        _curNode = null;
        _curOption = null;
        _newOption = null;
    }

    /// <summary>
    /// 保存更改
    /// </summary>
    private void YesBar()
    {
        BuildManager.Instance.PlaySound();
        _isChanging = false;
        _mask.SetActive(false);
        _pickItem.SetActive(false);
        _buildBar.Close();

        EventManager.Instance.Send(EventManager.EventName.CloseUI);
        EventManager.Instance.Send(EventManager.EventName.ShowMainUI);

        if (_curNode == null || _newOption == null)
        {
            _curBubble.SetActive(true);
            return;
        }

        //DebugUtil.LogError("保存更改,当前节点:{0},当前选项:{1}", _curNode.Name, _newOption.Name);
        BuildManager.Instance.SaveNodeInfo(_curNode.Name, _newOption.Name);
        _curNode = null;
        _curOption = null;
        _newOption = null;
        _curBubble = null;
        UpdateBuildDisplay();
    }

    private void ShowUI()
    {
        _uiMainBuild.SetActive(true);
        if (_curBubble != null)
            _curBubble.SetActive(true);
    }

    private void HideUI()
    {
        _uiMainBuild.SetActive(false);
        if (_curBubble != null)
            _curBubble.SetActive(false);
    }

    #endregion

    #region 点击事件

    /// <summary>
    /// 建造物节点点击
    /// </summary>
    private void OnBuildItemClick(GameObject obj)
    {
        if (_isChanging) return;
        _isChanging = true;
        _mask.SetActive(true);
        EventManager.Instance.Send(EventManager.EventName.HideMainUI);
        var optionObj = obj.transform.parent.gameObject;
        var nodeName = optionObj.transform.parent.name;
        var optionName = optionObj.name;
        BuildManager.Instance.PlaySound();
        if (_nodes.TryGetValue(nodeName, out var node))
        {
            _curNode = node;
            _curOption = node.GetOption(optionName);
            var condition = BuildManager.Instance.GetCondition(nodeName);
            _buildBar.Open(node, BuildIconClick, BuildLockIconClick, CurCondition, condition);
            _buildBar.PickItemDisplay(optionName);
            if (_curOption != null)
                OutlinePickItem(_curOption);

            EventManager.Instance.Send(EventManager.EventName.OpenUI);
        }
        else
        {
            DebugUtil.LogError("节点获取信息错误: {0}", nodeName);
        }
    }

    /// <summary>
    /// 泡泡点击
    /// </summary>
    private void OnBuildBubbleClick(GameObject obj)
    {
        if (_isChanging) return;
        _isChanging = true;
        _mask.SetActive(true);
        _curBubble = obj;
        obj.SetActive(false);
        var nodeName = obj.transform.parent.name;
        EventManager.Instance.Send(EventManager.EventName.HideMainUI);
        BuildManager.Instance.PlaySound();
        if (_nodes.TryGetValue(nodeName, out var node))
        {
            var condition = BuildManager.Instance.GetCondition(nodeName);
            _curNode = node;
            _buildBar.Open(node, BuildIconClick, BuildLockIconClick, CurCondition, condition);

            EventManager.Instance.Send(EventManager.EventName.OpenUI);
        }
        else
        {
            DebugUtil.LogError("节点获取信息错误: {0}", nodeName);
        }
    }

    /// <summary>
    /// 解锁图标点击
    /// </summary>
    private void BuildIconClick(Option option)
    {
        EventManager.Instance.Send(EventManager.EventName.ChangeBuild);
        if (option == _newOption)
            return;
        var nodeName = option.NodeObj.name;
        //切换UI表现
        if (_nodes.TryGetValue(nodeName, out var node))
        {
            foreach (var optionInfo in node.Options.Values)
            {
                optionInfo.OptionObj.SetActive(option.Name.Equals(optionInfo.Name));
            }
        }

        _newOption = option;
        BuildManager.Instance.PlaySound();
        OutlinePickItem(option);

        //DebugUtil.LogError("点击了{0}节点的{1}选项", nodeName, option.OptionObj.name);
    }

    /// <summary>
    /// 未解锁图标点击
    /// </summary>
    private void BuildLockIconClick()
    {
        _mask.SetActive(true);
        _tipObj.SetActive(true);
        BuildManager.Instance.PlaySound();
        EventManager.Instance.Send(EventManager.EventName.OpenUI);
    }

    /// <summary>
    /// 描边展示
    /// </summary>
    private void OutlinePickItem(Option option)
    {
        _pickItem.SetActive(true);
        _pickItem.transform.position = option.OptionObj.transform.position;
        _pickSpriteRenderer.sprite =
            option.NormalObj.GetComponent<SpriteRenderer>().sprite;
    }

    private void UpdateReachCondition()
    {
        //TODO 不同类型的条件
        CurCondition = LevelSelectManager.Instance.CurPassLevelIndex;

        BuildManager.Instance.UpdateReachCondition(CurCondition);
    }

    #endregion

    private void RegisterEvent()
    {
        InputManager.Instance.OnBuildItemClick += OnBuildItemClick;
        InputManager.Instance.OnBuildBubbleClick += OnBuildBubbleClick;
        EventManager.Instance.Register(EventManager.EventName.HideBuildUI, HideUI);
        EventManager.Instance.Register(EventManager.EventName.ShowBuildUI, ShowUI);
        EventManager.Instance.Register(EventManager.EventName.RefreshGameData, UpdateReachCondition);
    }

    private void UnregisterClickEvent()
    {
        if (InputManager.Instance)
        {
            InputManager.Instance.OnBuildItemClick -= OnBuildItemClick;
            InputManager.Instance.OnBuildBubbleClick -= OnBuildBubbleClick;
        }

        EventManager.Instance.Unregister(EventManager.EventName.HideBuildUI, HideUI);
        EventManager.Instance.Unregister(EventManager.EventName.ShowBuildUI, ShowUI);
        EventManager.Instance.Unregister(EventManager.EventName.RefreshGameData, UpdateReachCondition);
    }
}