using HDL_ON.Entity;
using Shared;
using System;
using System.Collections.Generic;
using System.Text;

namespace HDL_ON
{
    /// <summary>
    /// 楼层及房间的选择界面
    /// </summary>
    public class FloorRoomSelectPopupView
    {
        #region ■ 变量声明___________________________

        /// <summary>
        /// 当前选择显示的UID(楼层,或者房间,或者全部)
        /// </summary>
        private string nowShowSelectId = DiySelectPopupDialog.ALLSELECT;
        /// <summary>
        /// 全部的功能(设备显示分支使用)
        /// </summary>
        private List<Function> listAllFun = null;

        #endregion

        #region ■ 场景显示___________________________

        /// <summary>
        /// 显示选择场景的界面
        /// </summary>
        /// <param name="btnFloor">楼层名字显示的控件,选择后,内部会自动变更显示文字,可以设置为null</param>
        /// <param name="SelectEvent">根据选择的条件,筛选之后的场景列表(第一个参数是选择的UID,不管有没有用,总之先返回)</param>
        /// <param name="i_defultSelectId">默认哪个为选择状态</param>
        public void ShowSceneView(Button btnFloor, Action<string, List<Scene>> SelectEvent, string i_defultSelectId = null)
        {
            //清缓存
            this.ClearMemory();

            if (string.IsNullOrEmpty(i_defultSelectId) == true)
            {
                i_defultSelectId = DiySelectPopupDialog.ALLSELECT;
            }

            //返回的id是UID
            new FloorSelectPopupDialog().ShowView((selectValue) =>
            {
                this.nowShowSelectId = selectValue;
                //刷新楼层的显示名字
                this.RefreshFloorShowName(btnFloor);

                //获取可以显示的场景列表
                var listScene = this.GetCanShowListScene();
                SelectEvent?.Invoke(this.nowShowSelectId, listScene);
                SelectEvent = null;

            }, i_defultSelectId);
        }

        /// <summary>
        /// 获取能够显示的场景
        /// </summary>
        /// <returns></returns>
        public List<Scene> GetCanShowListScene()
        {
            var listScene = new List<Scene>();

            //先看看当前选择的显示类型 1:全部 2:楼层 3:房间
            var selectType = this.CheckSelectFloorIdType();
            if (selectType == 1)
            {
                return FunctionList.List.scenes;
            }

            //房间的UID (key:uid value:roomId)
            var dicRoomUid = new Dictionary<string, string>();
            foreach (var roomInfo in SpatialInfo.CurrentSpatial.RoomList)
            {
                dicRoomUid[roomInfo.uid] = roomInfo.roomId;
            }
            //房间
            if (selectType == 3)
            {
                //用UID转换为roomId
                string roomId = dicRoomUid.ContainsKey(this.nowShowSelectId) == true ? dicRoomUid[this.nowShowSelectId] : string.Empty;
                foreach (var scene in FunctionList.List.scenes)
                {
                    //判断这个场景是否是这个房间的
                    if (scene.roomIds.Contains(roomId) == true)
                    {
                        listScene.Add(scene);
                    }
                }
            }
            //楼层
            else if (selectType == 2)
            {
                //获取这个楼层下面的全部房间ID
                var listRoomId = new List<string>();
                foreach (var roomInfo in SpatialInfo.CurrentSpatial.RoomList)
                {
                    //判断是不是这个楼层的
                    if (roomInfo.parentId == this.nowShowSelectId)
                    {
                        listRoomId.Add(roomInfo.roomId);
                    }
                }
                foreach (var scene in FunctionList.List.scenes)
                {
                    //判断这个场景是否是这个房间的
                    foreach (var roomid in listRoomId)
                    {
                        if (scene.roomIds.Contains(roomid) == true)
                        {
                            listScene.Add(scene);
                        }
                    }
                }
            }
            return listScene;
        }

        #endregion

        #region ■ 设备显示___________________________

        /// <summary>
        /// 显示选择场景的界面
        /// </summary>
        /// <param name="btnFloor">楼层名字显示的控件,选择后,内部会自动变更显示文字,可以设置为null</param>
        /// <param name="i_listAllFun">全部的设备列表,需要手动指定</param>
        /// <param name="SelectEvent">根据选择的条件,筛选之后的设备列表(第一个参数是选择的UID,不管有没有用,总之先返回)</param>
        /// <param name="i_defultSelectId">默认哪个为选择状态</param>
        public void ShowDeviceFunctionView(Button btnFloor, List<Function> i_listAllFun, Action<string, List<Function>> SelectEvent, string i_defultSelectId = null)
        {
            //清缓存
            this.ClearMemory();
            this.listAllFun = new List<Function>();
            this.listAllFun.AddRange(i_listAllFun);

            if (string.IsNullOrEmpty(i_defultSelectId) == true)
            {
                i_defultSelectId = DiySelectPopupDialog.ALLSELECT;
            }

            //返回的id是UID
            new FloorSelectPopupDialog().ShowView((selectValue) =>
            {
                this.nowShowSelectId = selectValue;
                //刷新楼层的显示名字
                this.RefreshFloorShowName(btnFloor);

                //获取可以显示的设备列表
                var listDevice = this.GetCanShowListDevice();
                SelectEvent?.Invoke(this.nowShowSelectId, listDevice);
                SelectEvent = null;

            }, i_defultSelectId);
        }

        /// <summary>
        /// 获取能够显示的设备
        /// </summary>
        /// <returns></returns>
        public List<Function> GetCanShowListDevice()
        {
            var listFunction = new List<Function>();

            //先看看当前选择的显示类型 1:全部 2:楼层 3:房间
            var selectType = this.CheckSelectFloorIdType();
            if (selectType == 1)
            {
                return this.listAllFun;
            }

            //房间的UID (key:uid value:roomId)
            var dicRoomUid = new Dictionary<string, string>();
            foreach (var roomInfo in SpatialInfo.CurrentSpatial.RoomList)
            {
                dicRoomUid[roomInfo.uid] = roomInfo.roomId;
            }
            //房间
            if (selectType == 3)
            {
                //用UID转换为roomId
                string roomId = dicRoomUid.ContainsKey(this.nowShowSelectId) == true ? dicRoomUid[this.nowShowSelectId] : string.Empty;
                foreach (var func in this.listAllFun)
                {
                    //判断这个场景是否是这个房间的
                    if (func.roomIds.Contains(roomId) == true)
                    {
                        listFunction.Add(func);
                    }
                }
            }
            //楼层
            else if (selectType == 2)
            {
                //获取这个楼层下面的全部房间ID
                var listRoomId = new List<string>();
                foreach (var roomInfo in SpatialInfo.CurrentSpatial.RoomList)
                {
                    //判断是不是这个楼层的
                    if (roomInfo.parentId == this.nowShowSelectId)
                    {
                        listRoomId.Add(roomInfo.roomId);
                    }
                }
                foreach (var func in this.listAllFun)
                {
                    //判断这个场景是否是这个房间的
                    foreach (var roomid in listRoomId)
                    {
                        if (func.roomIds.Contains(roomid) == true)
                        {
                            listFunction.Add(func);
                        }
                    }
                }
            }
            return listFunction;
        }

        #endregion

        #region ■ 一般方法___________________________

        /// <summary>
        /// 刷新楼层的显示名字
        /// </summary>
        /// <param name="btnFloorName"></param>
        private void RefreshFloorShowName(Button btnFloorName)
        {
            if (btnFloorName == null)
            {
                return;
            }
            //先看看当前选择的显示类型 1:全部 2:楼层 3:房间
            var selectType = this.CheckSelectFloorIdType();
            if (selectType == 1)
            {
                //全部
                btnFloorName.Text = Language.StringByID(StringId.All);
                //btnFloorName.Width = btnFloorName.GetTextWidth();
            }
            //房间
            else if (selectType == 3)
            {
                foreach (var roomInfo in SpatialInfo.CurrentSpatial.RoomList)
                {
                    if (roomInfo.uid == this.nowShowSelectId)
                    {
                        btnFloorName.Text = roomInfo.floorName + roomInfo.roomName;
                        //btnFloorName.Width = btnFloorName.GetTextWidth();
                        return;
                    }
                }
            }
            //楼层
            else if (selectType == 2)
            {
                foreach (var floorInfo in SpatialInfo.CurrentSpatial.FloorList)
                {
                    if (floorInfo.uid == this.nowShowSelectId)
                    {
                        btnFloorName.Text = floorInfo.roomName;
                        //btnFloorName.Width = btnFloorName.GetTextWidth();
                    }
                }
            }
        }

        /// <summary>
        /// 判断当前所选的ID的类型 1:全部 2:楼层 3:房间
        /// </summary>
        /// <returns></returns>
        private int CheckSelectFloorIdType()
        {
            if (this.nowShowSelectId == DiySelectPopupDialog.ALLSELECT)
            {
                //全部
                return 1;
            }
            foreach (var floorInfo in SpatialInfo.CurrentSpatial.FloorList)
            {
                if (floorInfo.uid == this.nowShowSelectId)
                {
                    //当前选择的是楼层ID
                    return 2;
                }
            }
            //不出意外,应该是房间了
            return 3;
        }

        /// <summary>
        /// 清除缓存
        /// </summary>
        public void ClearMemory()
        {
            //初始值
            this.nowShowSelectId = DiySelectPopupDialog.ALLSELECT;
            this.listAllFun = null;
        }

        #endregion
    }
}