using System;
using HDL_ON.DAL.Server;
using HDL_ON.Entity;
using HDL_ON.UI.CSS;
using Shared;

namespace HDL_ON.UI
{
    /// <summary>
    /// 功能分配房间界面
    /// </summary>
    public partial class GroupChooseRoomPage : FrameLayout
    {
        #region 控件列表
        FrameLayout bodyView;
        /// <summary>
        /// 内容加载区域
        /// </summary>
        VerticalScrolViewLayout contentView;

        Button btnAllRoomText;
        Button btnChooseAll;

        #endregion

        #region 局部变量

        GroupControl function
            ;
        /// <summary>
        /// 回调事件
        /// </summary>
        Action backAction;
        #endregion

        public GroupChooseRoomPage(GroupControl groupControl, Action action)
        {
            bodyView = this;
            this.function = groupControl;
            backAction = action;
        }

        public override void RemoveFromParent()
        {
            new System.Threading.Thread(() =>
            {
                Application.RunOnMainThread(() =>
                {
                    backAction?.Invoke();
                });
            })
            { IsBackground = true }.Start();
            base.RemoveFromParent();
        }

        /// <summary>
        /// 加载页面
        /// </summary>
        public void LoadPage()
        {
            bodyView.BackgroundColor = CSS_Color.BackgroundColor;
            var topView = new TopViewDiv(bodyView, Language.StringByID(StringId.CombinedDimming));
            topView.maginY = 10;
            topView.LoadTopView();

            contentView = new VerticalScrolViewLayout()
            {
                Y = Application.GetRealHeight(64+10),
                Height = Application.GetRealHeight(667 - 64-10),
            };
            bodyView.AddChidren(contentView);

            var allRoomView = new FrameLayout()
            {
                Height = Application.GetRealHeight(50),
                BackgroundColor = CSS_Color.MainBackgroundColor,
            };
            contentView.AddChidren(allRoomView);

            btnChooseAll = new Button()
            {
                X = Application.GetRealWidth(331),
                Gravity = Gravity.CenterVertical,
                Width = Application.GetMinRealAverage(28),
                Height = Application.GetMinRealAverage(28),
                UnSelectedImagePath = "Public/ChooseIcon.png",
                SelectedImagePath = "Public/ChooseOnIcon.png",
                IsSelected = true
            };
            allRoomView.AddChidren(btnChooseAll);

            btnAllRoomText = new Button()
            {
                X = Application.GetRealWidth(16),
                TextID = StringId.All,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextColor = CSS_Color.FirstLevelTitleColor,
                TextAlignment = TextAlignment.CenterLeft,
            };
            allRoomView.AddChidren(btnAllRoomText);


            foreach (var room in SpatialInfo.CurrentSpatial.RoomList)
            {
                var roomView = new FrameLayout()
                {
                    Height = Application.GetRealHeight(50),
                    BackgroundColor = CSS_Color.MainBackgroundColor,
                    Tag = "row"
                };
                contentView.AddChidren(roomView);

                var btnLine = new Button()
                {
                    Gravity = Gravity.CenterHorizontal,
                    Height = Application.GetMinReal(1),
                    Width = Application.GetRealWidth(343),
                    BackgroundColor = CSS_Color.DividingLineColor,
                };
                roomView.AddChidren(btnLine);

                Button btnChoose = new Button()
                {
                    X = Application.GetRealWidth(331),
                    Gravity = Gravity.CenterVertical,
                    Width = Application.GetMinRealAverage(28),
                    Height = Application.GetMinRealAverage(28),
                    UnSelectedImagePath = "Public/ChooseIcon.png",
                    SelectedImagePath = "Public/ChooseOnIcon.png",
                    IsSelected = function.roomIds.Contains(room.roomId),
                    Tag = "ChooseIcon"
                };
                roomView.AddChidren(btnChoose);

                Button btnRoomText = new Button()
                {
                    X = Application.GetRealWidth(16),
                    //Width = Application.GetRealWidth(280),
                    TextSize = CSS_FontSize.SubheadingFontSize,
                    TextColor = CSS_Color.FirstLevelTitleColor,
                    TextAlignment = TextAlignment.CenterLeft,
                    Text = room.floorName + room.roomName,
                };
                roomView.AddChidren(btnRoomText);
                btnRoomText.MouseUpEventHandler = (sender, e) => {
                    btnChoose.IsSelected = !btnChoose.IsSelected;
                    LoadEvent_RoomSelected(room, btnChoose.IsSelected);
                };

                if (!function.roomIds.Contains(room.roomId) && btnChooseAll.IsSelected)
                {
                    btnChooseAll.IsSelected = false;
                }

            }

            LoadEventLoad();
        }
    }
    /// <summary>
    /// 功能分配房间BLL
    /// </summary>
    public partial class GroupChooseRoomPage
    {
        /// <summary>
        /// 加载事件列表
        /// </summary>
        void LoadEventLoad()
        {
            LoadMethod_AllElection();
        }

        /// <summary>
        /// 全选按钮事件
        /// </summary>
        void LoadMethod_AllElection()
        {
            btnAllRoomText.MouseUpEventHandler = (sender, e) =>
            {
                try
                {
                    btnChooseAll.IsSelected = !btnChooseAll.IsSelected;

                    for (int i = 0; i < contentView.ChildrenCount; i++)
                    {
                        var view = contentView.GetChildren(i);
                        if (view.GetType() == typeof(FrameLayout))
                        {
                            if (view.Tag != null && view.Tag.ToString() == "row")
                            {
                                for (int j = 0; j < (view as FrameLayout).ChildrenCount; j++)
                                {
                                    var btn = (view as FrameLayout).GetChildren(j);
                                    if (btn.GetType() == typeof(Button))
                                    {
                                        if (btn.Tag != null && btn.Tag.ToString() == "ChooseIcon")
                                        {
                                            (btn as Button).IsSelected = btnChooseAll.IsSelected;
                                        }
                                    }
                                }
                            }
                        }
                    }
                    function.roomIds.Clear();
                    if (btnChooseAll.IsSelected)
                    {
                        foreach (var room in Entity.SpatialInfo.CurrentSpatial.RoomList)
                        {
                            if (btnChooseAll.IsSelected)
                            {
                                function.roomIds.Add(room.roomId);
                            }
                        }
                    }
                }catch(Exception ex)
                {
                    MainPage.Log($"GroupChooseRoom 全选按钮事件 error : {ex.Message}");
                    Application.RunOnMainThread(() => {
                        this.RemoveFromParent();
                    });
                }
            };
        }

        /// <summary>
        /// 房间选中事件
        /// </summary>
        void LoadEvent_RoomSelected(Entity.Room room, bool isAdd)
        {
            if (isAdd)
            {
                function.roomIds.Add(room.roomId);
            }
            else
            {
                function.roomIds.Remove(room.roomId);
            }


            if (function.roomIds.Count == SpatialInfo.CurrentSpatial.RoomList.Count)
            {
                btnChooseAll.IsSelected = true;
            }
            else
            {
                btnChooseAll.IsSelected = false;
            }
        }

    }
}