using System;
using System.Collections.Generic;
using HDL_ON.UI.CSS;
using Shared;

namespace HDL_ON
{
    /// <summary>
    /// 楼层DiySelectPopupDialog
    /// </summary>
    public class DiySelectPopupDialog : Dialog
    {
        /// <summary>
        /// ALLSELECT，标识
        /// </summary>
        public const string ALLSELECT = "ALLSELECT";

        /// bodyView
        /// </summary>
        FrameLayout bodyView;
        /// <summary>
        /// 底部View
        /// 自己根据需要调整X、Y坐标
        /// </summary>
        public FrameLayout BackView;
        /// <summary>
        /// 全部按钮
        /// </summary>
        Button leftAllButton;
        /// <summary>
        /// 一级滑动View
        /// </summary>
        VerticalScrolViewLayout leftScrolView;
        /// <summary>
        /// 二级滑动View
        /// </summary>
        VerticalScrolViewLayout rightScrolView;
        /// <summary>
        /// 选中回调事件
        /// </summary>
        Action<string> SelectAction;
        /// <summary>
        /// 一级List
        /// </summary>
        List<RoomCellInfo> mFirstList = new List<RoomCellInfo>();
        /// <summary>
        /// 二级联动List
        /// </summary>
        List<List<RoomCellInfo>> mSecondList = new List<List<RoomCellInfo>>();
        /// <summary>
        /// 二级所有List
        /// </summary>
        List<RoomCellInfo> mSecondAllList = new List<RoomCellInfo>();

        /// <summary>
        /// DiySelectPopupDialog
        /// </summary>
        public DiySelectPopupDialog()
        {
            bodyView = new FrameLayout();

        }

        /// <summary>
        /// 显示View
        /// mFirstList、mSecondList不合法都不会显示View
        /// mSecondList 不传为默认一级
        /// </summary>
        /// <param name="mFirstList">一级数据集合</param>
        /// <param name="mSecondList">二级数据集合</param>
        /// <param name="SelectAction">选择回调事件</param>
        /// <param name="selectTagId"></param>
        public void ShowView(List<RoomCellInfo> mFirstList, List<List<RoomCellInfo>> mSecondList, Action<string> SelectAction, string selectTagId = ALLSELECT, int offsetY = 0)
        {
            if (mFirstList == null)
            {
                Utlis.WriteLine("mFirstList null");
                return;
            }
            //注册回调事件
            this.SelectAction = SelectAction;
            //二是否需要二级判断
            if (mSecondList == null || mSecondList.Count == 0)
            {
                //一级
                this.mFirstList = mFirstList;
                //View显示
                ShowOneBaseView();
                //数据内容填充
                RefreshOneBaseView(selectTagId);
            }
            else
            {
                if (mFirstList.Count != mSecondList.Count)
                {
                    Utlis.WriteLine("数据 不联动异常");
                    return;
                }
                //二级联动
                this.mFirstList = mFirstList;
                this.mSecondList = mSecondList;
                this.mSecondAllList.Clear();
                foreach (var list in mSecondList)
                {
                    foreach (var data in list)
                    {
                        this.mSecondAllList.Add(data);
                    }
                }

                //View显示
                ShowDoubleBaseView(offsetY);
                //数据内容填充
                RefreshDoubleBaseView();
                //选中效果
                SetSelectTagId(selectTagId);

            }
            this.Show();
        }


        /// <summary>
        /// 刷新UI，选择全部
        /// </summary>
        void SelectAll()
        {
            RefreshSelectButton(leftScrolView, ALLSELECT);
            var all = new RoomCellInfo()
            {
                TagId = ALLSELECT,
                Title = "ALL",
            };
            LoadRightScrolView(all, this.mSecondAllList);
        }

        /// <summary>
        /// 根据tagID选中
        /// </summary>
        void SetSelectTagId(string tagId)
        {
            if (string.IsNullOrEmpty(tagId) || tagId == ALLSELECT || mFirstList == null)
            {
                SelectAll();
            }
            else
            {
                //一级楼层匹配成功
                var tagInfo = mFirstList.Find((m) => m.TagId == tagId);
                if (tagInfo != null)
                {
                    var index = mFirstList.IndexOf(tagInfo);
                    if (index < mSecondList.Count)
                    {
                        RefreshSelectButton(leftScrolView, tagId);
                        LoadRightScrolView(tagInfo, mSecondList[index]);
                        return;
                    }
                    else
                    {
                        SelectAll();
                    }
                }
                else
                {
                    //SelectAll();
                    //一级的楼层匹配失败，尝试匹配二级
                    if (mSecondList == null || mFirstList.Count != mSecondList.Count)
                    {
                        SelectAll();
                    }
                    else
                    {
                        //是否匹配到房间
                        bool isFind = false;
                        //1.遍历二级房间数据
                        for (var i = 0; i < mSecondList.Count; i++)
                        {
                            foreach (var room in mSecondList[i])
                            {
                                if (tagId == room.TagId)
                                {
                                    //匹配房间成功，选中对于的楼层
                                    var tagFirstInfo = mFirstList[i];
                                    isFind = true;
                                    RefreshSelectButton(leftScrolView, tagFirstInfo.TagId);
                                    LoadRightScrolView(tagFirstInfo, mSecondList[i]);
                                    break;
                                }
                            }
                        }

                        //没有匹配到房间
                        if (!isFind)
                        {
                            SelectAll();
                        }
                    }


                }
            }
        }

        #region 二级联动选择效果
        /// <summary>
        /// 显示二级view
        /// </summary>
        void ShowDoubleBaseView(int offsetY = 0)
        {
            bodyView.BackgroundColor = CSS_Color.DialogTransparentColor1;
            this.AddChidren(bodyView);
            bodyView.MouseUpEventHandler = (sender, e) =>
            {
                this.Close();
            };

            BackView = new FrameLayout()
            {
                X = Application.GetRealWidth(10),
                Y = Application.GetRealHeight(104+ offsetY),
                Width = Application.GetRealWidth(283),
                Height = Application.GetRealWidth(242),
            };
            bodyView.AddChidren(BackView);

            var backImageView = new ImageView()
            {
                Width = BackView.Width,
                Height = BackView.Height,
                ImagePath = "Public/PopupDialog.png"
            };
            BackView.AddChidren(backImageView);

            leftAllButton = new Button()
            {
                Y = Application.GetRealWidth(14),
                X = Application.GetRealWidth(24),
                Height = Application.GetRealWidth(44),
                TextColor = CSS_Color.FirstLevelTitleColor,
                SelectedTextColor = CSS_Color.MainColor,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextAlignment = TextAlignment.CenterLeft,
                TextID = StringId.All,
                IsSelected = true,
                //IsBold = true,
            };
            BackView.AddChidren(leftAllButton);
            //分割线
            var lineView1 = new FrameLayout()
            {
                Width = Application.GetRealWidth(112),
                Height = Application.GetRealHeight(1),
                Y = leftAllButton.Bottom,
                X = leftAllButton.X,
                BackgroundColor = CSS_Color.DividingLineColor,
            };
            BackView.AddChidren(lineView1);

            leftScrolView = new VerticalScrolViewLayout()
            {
                X = Application.GetRealWidth(8),
                Y = leftAllButton.Bottom,
                Height = Application.GetRealWidth(176),
                Width = Application.GetRealWidth(128),
                VerticalScrollBarEnabled = false,
            };
            BackView.AddChidren(leftScrolView);

            rightScrolView = new VerticalScrolViewLayout()
            {
                X = leftScrolView.Right + Application.GetRealWidth(12),
                Y = Application.GetRealWidth(58),
                Height = Application.GetRealWidth(176),
                Width = Application.GetRealWidth(128),
                VerticalScrollBarEnabled = false,
            };
            BackView.AddChidren(rightScrolView);

            leftAllButton.MouseUpEventHandler = (sender, e) =>
            {
                leftAllButton.IsSelected = true;

                //加载全部
                SelectAll();
            };
        }

        /// <summary>
        /// 刷新二级联动的VIEW
        /// </summary>
        void RefreshDoubleBaseView()
        {
            leftScrolView.RemoveAll();
            for (var i = 0; i < mFirstList.Count; i++)
            {
                AddSelectButton(leftScrolView, mFirstList[i], mSecondList[i]);
            }
        }

        /// <summary>
        /// scrolView里面Button 选中效果互斥
        /// </summary>
        /// <param name="scrolView"></param>
        /// <param name="selectBtnTag"></param>
        void RefreshSelectButton(VerticalScrolViewLayout scrolView, string selectBtnTag)
        {
            try
            {
                if (leftAllButton != null)
                {
                    leftAllButton.IsSelected = selectBtnTag == ALLSELECT;
                }

                if (scrolView != null)
                {
                    for (int i = 0; i < scrolView.ChildrenCount; i++)
                    {
                        if (scrolView.GetChildren(i).GetType() == typeof(FrameLayout))
                        {
                            var cellView = (FrameLayout)scrolView.GetChildren(i);
                            for (int j = 0; j < cellView.ChildrenCount; j++)
                            {
                                if (cellView.GetChildren(j).GetType() == typeof(Button))
                                {
                                    var titleButton = (Button)cellView.GetChildren(j);
                                    var o = titleButton.GetTagByKey("BtnKey");
                                    if (o != null && o.ToString() == selectBtnTag)
                                    {
                                        titleButton.IsSelected = true;
                                    }
                                    else
                                    {
                                        titleButton.IsSelected = false;
                                    }
                                }
                            }
                        }
                    }
                }
            }
            catch
            {

            }
        }

        /// <summary>
        /// 添加一级楼层选择CellView
        /// </summary>
        /// <param name="scrolView"></param>
        /// <param name="firstData"></param>
        /// <param name="rightList"></param>
        void AddSelectButton(VerticalScrolViewLayout scrolView, RoomCellInfo firstData, List<RoomCellInfo> rightList)
        {
            var cellView = new FrameLayout()
            {
                Height = Application.GetRealWidth(44),
                Tag = "cell"
            };
            scrolView.AddChidren(cellView);

            var titleButton = new Button()
            {
                X = Application.GetRealWidth(16),
                Height = Application.GetRealWidth(44),
                TextColor = CSS_Color.FirstLevelTitleColor,
                SelectedTextColor = CSS_Color.MainColor,
                TextSize = CSS_FontSize.TextFontSize,
                TextAlignment = TextAlignment.CenterLeft,
                Text = firstData.Title,
            };
            cellView.AddChidren(titleButton);
            titleButton.AddTag("BtnKey", firstData.TagId);

            //顶部分割线
            var lineView = new FrameLayout()
            {
                X = Application.GetRealWidth(16),
                Height = Application.GetRealHeight(1),
                Width = Application.GetRealWidth(112),
                BackgroundColor = CSS_Color.DividingLineColor,
                Y = cellView.Height - Application.GetRealHeight(1),
            };
            cellView.AddChidren(lineView);

            EventHandler<MouseEventArgs> eventHandler = (sender, e) =>
            {
                //cellView.BackgroundColor = CSS_Color.viewTranslucence;
                RefreshSelectButton(scrolView, firstData.TagId);
                LoadRightScrolView(firstData, rightList);
            };

            titleButton.MouseUpEventHandler = eventHandler;
            cellView.MouseUpEventHandler = eventHandler;

            //EventHandler<MouseEventArgs> mousDownEventHandler = (sender, e) =>
            //{
            //    cellView.BackgroundColor = CSS_Color.TopViewColor;
            //};

            //titleButton.MouseDownEventHandler = mousDownEventHandler;
            //cellView.MouseDownEventHandler = mousDownEventHandler;
        }



        /// <summary>
        /// 加载二级滑动View
        /// </summary>
        /// <param name="firstData"></param>
        /// <param name="rightList"></param>
        void LoadRightScrolView(RoomCellInfo firstData, List<RoomCellInfo> rightList)
        {
            rightScrolView.RemoveAll();

            //添加顶部分割线
            var lineView2 = new FrameLayout()
            {
                Width = Application.GetRealWidth(112),
                Height = Application.GetRealHeight(1),
                BackgroundColor = CSS_Color.DividingLineColor,
            };
            rightScrolView.AddChidren(lineView2);
            //添加全部按钮
            var allInfo = new RoomCellInfo()
            {
                Title = Language.StringByID(StringId.All),
                TagId = firstData.TagId,//上一级楼层ID
            };
            AddRightSelectButton(rightScrolView, allInfo, true);

            for (var i = 0; i < rightList.Count; i++)
            {
                AddRightSelectButton(rightScrolView, rightList[i]);
            }

        }

        /// <summary>
        ///  添加二级选择CellView
        /// </summary>
        /// <param name="scrolView"></param>
        /// <param name="secondData"></param>
        /// <param name="isSelected"></param>
        void AddRightSelectButton(VerticalScrolViewLayout scrolView, RoomCellInfo secondData, bool isSelected = false)
        {
            var cellView = new FrameLayout()
            {
                Height = Application.GetRealWidth(44),
            };
            scrolView.AddChidren(cellView);

            var titleButton = new Button()
            {
                //X = Application.GetRealWidth(16),
                Height = Application.GetRealWidth(44),
                TextColor = CSS_Color.FirstLevelTitleColor,
                SelectedTextColor = CSS_Color.MainColor,
                TextSize = CSS_FontSize.TextFontSize,
                TextAlignment = TextAlignment.CenterLeft,
                Text = secondData.Title,
                IsSelected = isSelected
            };
            cellView.AddChidren(titleButton);

            var lineView = new FrameLayout()
            {
                Width = Application.GetRealWidth(112),
                Height = Application.GetRealHeight(1),
                Y = cellView.Height - Application.GetRealHeight(1),
                BackgroundColor = CSS_Color.DividingLineColor,
            };
            cellView.AddChidren(lineView);

            EventHandler<MouseEventArgs> eventHandler = (sender, e) =>
            {
                this.Close();
                //回调选中索引
                SelectAction?.Invoke(secondData.TagId);
            };

            titleButton.MouseUpEventHandler = eventHandler;
            cellView.MouseUpEventHandler = eventHandler;


        }

        #endregion


        #region 只有一级的联动
        /// <summary>
        /// 都显示一级的
        /// </summary>
        void ShowOneBaseView()
        {
            bodyView.BackgroundColor = CSS_Color.DialogTransparentColor1;
            this.AddChidren(bodyView);
            bodyView.MouseUpEventHandler = (sender, e) =>
            {
                this.Close();
            };

            BackView = new FrameLayout()
            {
                X = Application.GetRealWidth(10),
                Y = Application.GetRealHeight(104),
                Width = Application.GetRealWidth(160),
                Height = Application.GetRealWidth(198),
            };
            bodyView.AddChidren(BackView);

            var backImageView = new ImageView()
            {
                Width = BackView.Width,
                Height = BackView.Height,
                ImagePath = "PersonalCenter/HomeList3bg.png"
            };
            BackView.AddChidren(backImageView);

            leftAllButton = new Button()
            {
                Y = Application.GetRealWidth(14),
                X = Application.GetRealWidth(24),
                Height = Application.GetRealWidth(44),
                TextColor = CSS_Color.FirstLevelTitleColor,
                SelectedTextColor = CSS_Color.MainColor,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextAlignment = TextAlignment.CenterLeft,
                TextID = StringId.All,
                //IsBold = true,
            };
            BackView.AddChidren(leftAllButton);
            //分割线
            var lineView1 = new FrameLayout()
            {
                Width = Application.GetRealWidth(112),
                Height = Application.GetRealHeight(1),
                Y = leftAllButton.Bottom,
                X = leftAllButton.X,
                BackgroundColor = CSS_Color.DividingLineColor,
            };
            BackView.AddChidren(lineView1);

            leftScrolView = new VerticalScrolViewLayout()
            {
                X = Application.GetRealWidth(8),
                Y = leftAllButton.Bottom,
                Height = Application.GetRealWidth(132),
                Width = Application.GetRealWidth(144),
                VerticalScrollBarEnabled = false,
            };
            BackView.AddChidren(leftScrolView);

            leftAllButton.MouseUpEventHandler = (sender, e) =>
            {
                this.Close();
                SelectAction?.Invoke(ALLSELECT);
            };
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="tagId"></param>
        void RefreshOneBaseView(string tagId)
        {
            if (leftAllButton != null)
            {
                leftAllButton.IsSelected = tagId == ALLSELECT;
            }
            leftScrolView.RemoveAll();
            for (var i = 0; i < mFirstList.Count; i++)
            {
                AddOneSelectButton(leftScrolView, mFirstList[i], tagId);
            }
        }

        /// <summary>
        /// 添加一级楼层选择CellView
        /// </summary>
        /// <param name="scrolView"></param>
        /// <param name="firstIndex"></param>
        /// <param name="firstText"></param>
        void AddOneSelectButton(VerticalScrolViewLayout scrolView, RoomCellInfo firstData, string tagId)
        {
            var cellView = new FrameLayout()
            {
                Height = Application.GetRealWidth(44),
                Tag = "cell"
            };
            scrolView.AddChidren(cellView);

            var titleButton = new Button()
            {
                X = Application.GetRealWidth(16),
                Height = Application.GetRealWidth(44),
                TextColor = CSS_Color.FirstLevelTitleColor,
                SelectedTextColor = CSS_Color.MainColor,
                TextSize = CSS_FontSize.TextFontSize,
                TextAlignment = TextAlignment.CenterLeft,
                Text = firstData.Title,
            };
            cellView.AddChidren(titleButton);
            titleButton.IsSelected = firstData.TagId == tagId;
            titleButton.AddTag("BtnKey", firstData.TagId);

            //顶部分割线
            var lineView = new FrameLayout()
            {
                X = Application.GetRealWidth(16),
                Height = Application.GetRealHeight(1),
                Width = Application.GetRealWidth(112),
                BackgroundColor = CSS_Color.DividingLineColor,
                Y = cellView.Height - Application.GetRealHeight(1),
            };
            cellView.AddChidren(lineView);

            EventHandler<MouseEventArgs> eventHandler = (sender, e) =>
            {
                this.Close();
                //回调选中索引
                SelectAction?.Invoke(firstData.TagId);
            };

            titleButton.MouseUpEventHandler = eventHandler;
            cellView.MouseUpEventHandler = eventHandler;

            //EventHandler<MouseEventArgs> mousDownEventHandler = (sender, e) =>
            //{
            //    cellView.BackgroundColor = CSS_Color.TopViewColor;
            //};

            //titleButton.MouseDownEventHandler = mousDownEventHandler;
            //cellView.MouseDownEventHandler = mousDownEventHandler;
        }



        #endregion


        #region 选择楼层和房间专用


        #endregion


    }

    /// <summary>
    /// 
    /// </summary>
    public class RoomCellInfo
    {
        /// <summary>
        /// 
        /// </summary>
        public string Title;
        /// <summary>
        /// 
        /// </summary>
        public string TagId;
    }
}