using System;
using System.Collections.Generic;
using Shared.Common;
using Shared.Phone.Device.CommonForm;

namespace Shared.Phone.Device.Category
{
    public class SelectScene : FrameLayout
    {
        #region ◆ 变量____________________________
        /// <summary>
        /// bodyFrameLayout
        /// </summary>
        private FrameLayout bodyFrameLayout;
        /// <summary>
        /// selectedTimeAction
        /// </summary>
        public Action<SceneTargetDeviceUI> selectedAction;
        /// <summary>
        /// sceneTargetDevice
        /// </summary>
        public SceneTargetDeviceUI sceneTargetDevice;
        /// <summary>
        /// BeforesceneTargetDeviceUIs
        /// </summary>
        public List<SceneTargetDeviceUI> beforeSceneTargetDeviceUIs = new List<SceneTargetDeviceUI> { };
        /// <summary>
        /// 楼层
        /// </summary>
        private Button floorBtn;
        /// <summary>
        /// 当前楼层id
        /// </summary>
        private string curFloorId;
        /// <summary>
        /// 选择楼层
        /// </summary>
        private Button selectFloorBtn;
        /// <summary>
        /// 场景功能中部背景bodyView
        /// </summary>
        public FrameLayout functionSceneBodyView;
        /// <summary>
        /// sceneUI
        /// </summary>
        public SceneUI sceneUI;
        /// <summary>
        /// 当前场景本身，添加场景时使用
        /// </summary>
        public SceneUI currentSceneUI;

        #endregion

        /// <summary>
        /// SelectScene
        /// </summary>
        public SelectScene()
        {
            BackgroundColor = ZigbeeColor.Current.GXCBackgroundColor;
        }


        /// <summary>
        /// Show
        /// </summary>
        public void Show()
        {
            if (sceneTargetDevice == null)
            {
                sceneTargetDevice = new SceneTargetDeviceUI { Type = 1 };
            }
            AddTop();

            AddBodyView();

            RefreshBodyView(Config.Instance.Home.CurrentFloorId);
        }


        #region Add____________________________________
        /// <summary>
        /// AddTop
        /// </summary>
        private void AddTop()
        {
            var top = new TopFrameLayout();
            AddChidren(top);
            top.InitTopview();
            top.SetTopTitle(R.MyInternationalizationString.AddScence);
            top.backButton.MouseUpEventHandler += (sender, e) =>
            {
                RemoveFromParent();
            };

            floorBtn = new Button()
            {
                X = Application.GetRealWidth(750),
                Width = Application.GetRealWidth(200),
                Height = Application.GetRealHeight(60),
                Gravity = Gravity.CenterVertical,
                TextAlignment = TextAlignment.CenterRight,
                TextColor = ZigbeeColor.Current.GXCTextBlackColor,
                TextSize = 14,
                IsBold = true
            };

            selectFloorBtn = new Button()
            {
                X = Application.GetRealWidth(950),
                Width = Application.GetMinRealAverage(69),
                Height = Application.GetMinRealAverage(69),
                Gravity = Gravity.CenterVertical,
                UnSelectedImagePath = "Item/Drop_Down.png"
            };

            if (Config.Instance.Home.FloorDics.Count > 0)
            {
                floorBtn.Text = Config.Instance.Home.GetCurrentFloorName;
                top.topView.AddChidren(floorBtn);
                top.topView.AddChidren(selectFloorBtn);
                floorBtn.MouseUpEventHandler += SelectedFloor_MouseUpEventHandler;
                selectFloorBtn.MouseUpEventHandler += SelectedFloor_MouseUpEventHandler;
            }
        }

        /// <summary>
        /// 选择楼层
        /// </summary>
        /// <param name="sender">Sender.</param>
        /// <param name="mouseEventArgs">The ${ParameterType} instance containing the event data.</param>
        private void SelectedFloor_MouseUpEventHandler(object sender, MouseEventArgs mouseEventArgs)
        {
            var floors = new SelectFloor();
            AddChidren(floors);
            floors.changeFloor = false;
            floors.CurFloorId = curFloorId;
            floors.Init(580, 184, Direction.Right);
            floors.FloorAction += (floorId) =>
            {
                curFloorId = floorId;
                floorBtn.Text = Config.Instance.Home.GetFloorNameById(floorId);
                RefreshBodyView(floorId);
            };
        }
        /// <summary>
        /// AddBodyView
        /// </summary>
        private void AddBodyView()
        {
            bodyFrameLayout = new FrameLayout()
            {
                Y = Application.GetRealHeight(184),
                Height = Application.GetRealHeight(1737),
                BackgroundColor = ZigbeeColor.Current.GXCGrayBackgroundColor,
            };
            AddChidren(bodyFrameLayout);

            var confirmBtn = new CommonForm.CompleteButton(1656, 907, 127);
            AddChidren(confirmBtn);
            confirmBtn.SetTitle(R.MyInternationalizationString.Save);
            confirmBtn.MouseUpEventHandler += (sender, e) =>
            {
                sceneTargetDevice.ElseScenesId = sceneUI.Id;
                sceneTargetDevice.SceneUI = sceneUI;
                sceneTargetDevice.SceneName = sceneUI.Name;
                selectedAction?.Invoke(sceneTargetDevice);
                RemoveFromParent();
            };
        }

        #endregion

        /// <summary>
        /// RefreshBodyView
        /// </summary>
        private void RefreshBodyView(string floorId)
        {
            AddRoomView(floorId);
        }

        /// <summary>
        /// AddRoomView
        /// </summary>
        private void AddRoomView(string floorId)
        {
            var roomFL = new HorizontalScrolViewLayout()
            {
                X = Application.GetRealWidth(CommonFormResouce.X_Left),
                Height = Application.GetRealHeight(204),
                Width = Application.GetRealWidth(CommonPage.AppRealWidth - CommonFormResouce.X_Left),
                BackgroundColor = ZigbeeColor.Current.GXCGrayBackgroundColor
            };
            bodyFrameLayout.AddChidren(roomFL);

            //功能和场景bodyView
            functionSceneBodyView = new FrameLayout()
            {
                Y = roomFL.Bottom,
                Height = Application.GetRealHeight(1080 + 452),
                BackgroundColor = ZigbeeColor.Current.GXCGrayBackgroundColor
            };
            bodyFrameLayout.AddChidren(functionSceneBodyView);

            RoomButton curBtn = new RoomButton(0,0);

            foreach (var room in Common.Room.CurrentRoom.GetRoomsByFloorIdAppendLoveRoom(floorId))
            {
                var row = new FrameLayout()
                {
                    Width = Application.GetRealWidth(255),
                    Height = Application.GetRealHeight(167)
                };
                roomFL.AddChidren(row);

                RoomButton roomBtn = new RoomButton(0, 0);
                roomBtn.Gravity = Gravity.Center;
                roomBtn.Init();
                roomBtn.SetTitle(room.Name);
                row.AddChidren(roomBtn);

                if (room.IsLove)
                {
                    roomBtn.IsSelected = true;
                    curBtn = roomBtn;

                    RefreshScene(room);
                }
                roomBtn.ButtonClickEvent += (sender, e) =>
                {
                    if (sender == curBtn)
                    {
                        return;
                    }
                    sender.IsSelected = true;
                    curBtn.IsSelected = false;
                    curBtn = sender;

                    RefreshScene(room);
                };
            }

        }


        /// <summary>
        /// RefreshScene
        /// </summary>
        /// <param name="room"></param>
        public void RefreshScene(Common.Room room)
        {
            functionSceneBodyView.RemoveAll();
            var sceneList = room.SceneUIList;
            if (sceneList.Count == 0)
            {
                ShowNoSceneTip();
            }
            else
            {
                var sceneScrolView = new VerticalScrolViewLayout
                {
                    //Y = Application.GetRealHeight(58)
                };

                functionSceneBodyView.AddChidren(sceneScrolView);
                SelectSceneRow tempSceneRow = new SelectSceneRow();
                EventHandler<MouseEventArgs> selectScene = (sender, e) =>
                {
                    tempSceneRow.IsSelected = false;
                    tempSceneRow = ((sender as Button).Parent as SelectSceneRow);
                    ((sender as Button).Parent as SelectSceneRow).IsSelected = true;
                    tempSceneRow.IsSelected = true;
                    sceneUI = (sender as Button).Tag as SceneUI;
                };

                for (int i = 0; i < sceneList.Count; i++)
                {
                    var scene = sceneList[i];
                    if (currentSceneUI?.Id == scene.Id)
                    {
                        continue;
                    }
                    if (beforeSceneTargetDeviceUIs.Find((obj) => obj.SceneUI.Id == scene.Id) != null)
                    {
                        continue;
                    }
                    var sceneFL = new FrameLayout()
                    {
                        Height = Application.GetRealHeight(127 + 23),
                        BackgroundColor = ZigbeeColor.Current.GXCBackgroundColor,
                        Tag = scene
                    };
                    sceneScrolView.AddChidren(sceneFL);
                    var sceneRowLayout = new SelectSceneRow(0, 23);
                    sceneFL.AddChidren(sceneRowLayout);
                    sceneRowLayout.Init();
                    sceneRowLayout.SetTitle(scene.Name);
                    sceneRowLayout.ClickButton.Tag = scene;
                    if (sceneUI == null)
                    {
                        if (i == 0)
                        {
                            tempSceneRow = sceneRowLayout;
                            sceneUI = scene;
                            sceneRowLayout.IsSelected = true;
                        }
                    }
                    else
                    {
                        if (sceneUI.Id == scene.Id)
                        {
                            tempSceneRow = sceneRowLayout;
                            sceneUI = scene;
                            sceneRowLayout.IsSelected = true;
                        }
                    }

                    sceneRowLayout.ClickButton.MouseUpEventHandler += selectScene;
                }

                if (sceneList.Count > 8)
                {
                    var frame = new FrameLayout
                    {
                        Height = Application.GetRealHeight(300)
                    };
                    sceneScrolView.AddChidren(frame);
                }

            }
        }
    

        /// <summary>
        /// 显示没有场景
        /// </summary>
        private void ShowNoSceneTip()
        {
            var noFunction = new Button()
            {
                Y = Application.GetRealHeight(320),
                Width = Application.GetMinRealAverage(757),
                Height = Application.GetMinRealAverage(435),
                UnSelectedImagePath = "Item/NoFunction.png",
                Gravity = Gravity.CenterHorizontal
            };
            functionSceneBodyView.AddChidren(noFunction);

            var noScenceTip = new Button()
            {
                Y = noFunction.Bottom + Application.GetRealHeight(32),
                Height = Application.GetRealHeight(200),
                Width = Application.GetRealWidth(700),
                Gravity = Gravity.CenterHorizontal,
                Text = Language.StringByID(R.MyInternationalizationString.NoScene_Tip).Replace("{\\r\\n}", "\r\n"),
                TextColor = ZigbeeColor.Current.GXCPlaceHolderTextColor,
                TextAlignment = TextAlignment.Center,
                IsMoreLines = true
            };
            functionSceneBodyView.AddChidren(noScenceTip);
        }
    }
}