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

namespace HDL_ON.UI
{
    public partial class RoomBinglingFloorPage : FrameLayout
    {
        FrameLayout bodyView;
        /// <summary>
        /// 楼层显示区域
        /// </summary>
        VerticalScrolViewLayout floorsListView;
        /// <summary>
        /// 显示区域
        /// </summary>
        FrameLayout contentView;
        /// <summary>
        /// 楼层标题按钮
        /// </summary>
        Button btnFloorTitle;


        Room room;
        /// <summary>
        /// 标题栏增加楼层之后的回调事件
        /// </summary>
        Action<string> addFloorAction;
        /// <summary>
        /// 后退回调事件
        /// </summary>
        Action backAction;
        /// <summary>
        /// 最后一次点击的按钮
        /// </summary>
        Button lastButton;

        public RoomBinglingFloorPage()
        {
            bodyView = this;
        }

        /// <summary>
        /// 从房间进入楼层修改界面，需要回调事件更新房间的楼层信息
        /// </summary>
        /// <param name="action"></param>
        public RoomBinglingFloorPage(Action action, Room r)
        {
            room = r;
            bodyView = this;
            backAction = action;
        }

        /// <summary>
        /// 加载楼层Row
        /// </summary>
        void LoadFloorRow(SpatialInfo floor)
        {
            var row = new RowLayout()
            {
                Height = Application.GetRealHeight(50),
                Tag = floor.roomId,
                LineColor = CSS_Color.DividingLineColor,
            };
            floorsListView.AddChidren(row);

            var btnFloor = new Button()
            {
                Height = Application.GetRealHeight(50),
                TextAlignment = TextAlignment.Center,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextColor = CSS_Color.TextualColor,
                SelectedTextColor = CSS_Color.MainColor,
                Text = floor.roomName,
                Tag = floor.uid,
            };
            row.AddChidren(btnFloor);

            LoadEvent_FloorChoose(btnFloor);
            if (room.parentId == floor.uid)
            {
                lastButton = btnFloor;
                btnFloor.IsSelected = true;
            }
        }

        void RefreshFloorsListView(string floorName)
        {

            var waitPage = new Loading();
            MainPage.BaseView.AddChidren(waitPage);
            waitPage.Start(Language.StringByID(StringId.PleaseWait));
            new System.Threading.Thread(() =>
            {
                try
                {
                    var f = new SpatialInfo("FLOOR") { roomName = floorName, parentId = DB_ResidenceData.Instance.CurrentRegion.id };
                    var addResult = SpatialInfo.CurrentSpatial.AddFloor(f, out f);
                    if (addResult == DAL.Server.StateCode.SUCCESS)
                    {
                        Application.RunOnMainThread(() =>
                        {
                            LoadFloorRow(f);
                        });
                    }
                }
                catch { }
                finally
                {
                    Application.RunOnMainThread(() => {
                        waitPage.Hide();
                        waitPage.RemoveFromParent();
                        int count = SpatialInfo.CurrentSpatial.FloorList.Count > 10 ? 10 : SpatialInfo.CurrentSpatial.FloorList.Count;
                        floorsListView.Height = Application.GetRealHeight(50 * count);
                        contentView.Height = Application.GetRealHeight(50 * (count + 1));
                    });
                }
            })
            { IsBackground = true }.Start();

            //try
            //{
            //    var f = new SpatialInfo("FLOOR") { roomName = floorName, parentId = DB_ResidenceData.Instance.CurrentRegion.RegionID };
            //    var addResult = SpatialInfo.CurrentSpatial.AddFloor(f,out f);
            //    if (addResult == DAL.Server.StateCode.SUCCESS)
            //    {
            //        LoadFloorRow(f);
            //    }
            //}
            //catch (Exception ex)
            //{
            //    MainPage.Log("add floor eroor : " + ex.Message);
            //}
            //int count = SpatialInfo.CurrentSpatial.FloorList.Count > 10 ? 10 : SpatialInfo.CurrentSpatial.FloorList.Count;
            //floorsListView.Height = Application.GetRealHeight(50 * count);
            //contentView.Height = Application.GetRealHeight(50 * (count + 1));
        }

        public void LoadPage()
        {
            bodyView.BackgroundColor = CSS_Color.BackgroundColor;
            addFloorAction = (floorName) =>
            {
                RefreshFloorsListView(floorName);
            };
            new TopViewDiv(bodyView, Language.StringByID(StringId.FloorAssignment)).LoadTopView_FloorTopView(addFloorAction, backAction);

            int count = SpatialInfo.CurrentSpatial.FloorList.Count > 8 ? 8 : SpatialInfo.CurrentSpatial.FloorList.Count;
            var contentViewHeight = (count + 1) * Application.GetRealHeight(50);

            contentView = new FrameLayout()
            {
                Gravity = Gravity.CenterHorizontal,
                Y = Application.GetRealHeight(80),
                Width = Application.GetRealWidth(343),
                Height = contentViewHeight,
                Radius = (uint)Application.GetRealHeight(5),
                BorderColor = 0x00FFFFFF,
                BorderWidth = 0,
                BackgroundColor = CSS_Color.MainBackgroundColor,
            };
            bodyView.AddChidren(contentView);

            btnFloorTitle = new Button()
            {
                Height = Application.GetRealHeight(50),
                TextID = StringId.Floors,
                TextAlignment = TextAlignment.Center,
                TextSize = CSS_FontSize.SubheadingFontSize,
                TextColor = CSS_Color.FirstLevelTitleColor,
            };
            contentView.AddChidren(btnFloorTitle);
            contentView.AddChidren(new Button()
            {
                Height = Application.GetRealHeight(1),
                Y = Application.GetRealHeight(49),
                BackgroundColor = CSS_Color.DividingLineColor,
            });

            floorsListView = new VerticalScrolViewLayout()
            {
                Y = btnFloorTitle.Bottom,
                Height = count * Application.GetRealHeight(50),
            };
            contentView.AddChidren(floorsListView);

            foreach (var floor in SpatialInfo.CurrentSpatial.FloorList)
            {
                MainPage.Log($"name:{floor.roomName};id:{floor.roomId}");
                LoadFloorRow(floor);
            }

            //btnConfrim = new Button()
            //{
            //    Gravity = Gravity.CenterHorizontal,
            //    Y = Application.GetRealHeight(582),
            //    Width = Application.GetRealWidth(220),
            //    Height = Application.GetRealWidth(44),
            //    Radius = (uint)Application.GetRealWidth(22),
            //    BackgroundColor = CSS_Color.MainColor,
            //    TextColor = CSS_Color.MainBackgroundColor,
            //    TextSize = CSS_FontSize.SubheadingFontSize,
            //    TextAlignment = TextAlignment.Center,
            //    IsBold = true,
            //    TextID = StringId.Confirm,
            //};
            //bodyView.AddChidren(btnConfrim);


            LoadEvent_BindFloor();
        }
    }

    //--------------------------------------------------------------------------------------------
    public partial class RoomBinglingFloorPage
    {
        /// <summary>
        /// 房间绑定楼层，楼层选中事件
        /// </summary>
        void LoadEvent_FloorChoose(Button btn)
        {
            btn.MouseUpEventHandler = (sender, e) =>
            {
                if (lastButton != null)
                {
                    lastButton.IsSelected = false;
                    if (lastButton.Text == btn.Text)
                    {
                        lastButton = null;
                    }
                }
                btn.IsSelected = true;
                lastButton = btn;
            };
        }

        /// <summary>
        /// 房间绑定楼层事件
        /// </summary>
        void LoadEvent_BindFloor()
        {
            EventHandler<MouseEventArgs> eventHandler = (sender, e) =>
            {
                if (lastButton == null)
                {
                    return;
                }
                room.parentId = lastButton.Tag.ToString();
                backAction?.Invoke();
                bodyView.RemoveFromParent();
            };
            new BottomViewConfirmButton().LoadView(bodyView, eventHandler, Language.StringByID( StringId.Confirm));
        }

    }
}