using Grpc.Core;
using Grpc.Net.Client;
using HotelPms.Client.Blazor.Util;
using HotelPms.DataAccessGrpc.Client;
using HotelPms.Share.Util;
using Microsoft.VisualBasic;
using MudBlazor;
using System.ComponentModel;
using System.Data;
using System.Threading.Channels;

namespace HotelPms.Client.Blazor.Models
{
    public class RoomViewMenu
    {
        /// <summary>
        /// 客室状況メニュー
        /// </summary>
        public enum EType : int
        {
            [Description("予約登録")]
            Resv = 0,
            [Description("チェックイン")]
            CheckIn,
            [Description("伝票登録")]
            SlipInput,
            [Description("チェックアウト")]
            CheckOut,
            [Description("外出")]
            Out,
            [Description("延長")]
            Exten,
            [Description("清掃指示")]
            Maid,
            [Description("清掃完了")]
            Finish,
            [Description("顧客詳細")]
            Customer,
            [Description("PBX連動情報")]
            PBX,
            [Description("ウェイクアップ")]
            WakeUp,
            [Description("インジケーター同期")]
            Indicator,
            [Description("選択キャンセル")]
            UnSel,
        }

        public static int ItemCount = 13;

        public static string[] IconData = new string[]
        {
            Icons.Material.Filled.Book,
            Icons.Material.Filled.Login,
            Icons.Material.Filled.ModeEdit,
            Icons.Material.Filled.Logout,
            Icons.Material.Filled.DirectionsRun,
            Icons.Material.Filled.WatchLater,
            Icons.Material.Filled.Face,
            Icons.Material.Filled.Gamepad,
            Icons.Material.Filled.CancelPresentation,
            Icons.Material.Filled.Icecream,
            Icons.Material.Filled.Javascript,
            Icons.Material.Filled.Kayaking,
            Icons.Material.Filled.Cancel
        };

        public string[] Text { get; set; } = new string[ItemCount];

        public bool[] Disable { get; set; } = new bool[ItemCount];

        public double Height { get; set; } = 19.74D + 468.26D + 48D;   //ヘッダー：48D
        public double Width { get; set; } = 250D;
        public string WidthCss { get => $"{Width}px"; }

        public string DisplayCss { get; set; } = "display: none;";

        /// <summary>
        /// メニュー行の高さ
        /// </summary>
        private static double ItemHeight = 36.02D;

        private DateTime UseDate { get; set; }

        public int RoomID { get; set; } = 0;

        /// <summary>
        /// 現在の部屋状態
        /// </summary>
        public int RoomStatus { get; set; } = 0;

        public int UseStatus { get; set; } = 0;

        public RoomViewMenu()
        {

        }

        /// <summary>
        /// 部屋状態の更新
        /// </summary>
        /// <param name="next"></param>
        /// <returns></returns>
        public async Task<bool> SetRoomStatus(bool next)
        {
            Data.Master.RoomStatus item = next ? (await RoomStatusSetting.Instance()).Next(RoomStatus) : (await RoomStatusSetting.Instance()).Prev(RoomStatus);
            using RoomStatusAccess access = new RoomStatusAccess(EnvironmentSetting.GrpcChannel);
            var ret = await access.UpdateRoomStatus(UseDate, RoomID, item.ID);
            return ret != null;
        }

        private async Task<string> GetText(int type)
        {
            if(type == (int)EType.Maid)
            {
                Data.Master.RoomStatus item = (await RoomStatusSetting.Instance()).Prev(RoomStatus);
                return item == null ? string.Empty : item.Name; //前の状態
            }
            else if (type == (int)EType.Finish)
            {
                Data.Master.RoomStatus item = (await RoomStatusSetting.Instance()).Next(RoomStatus);
                return item == null ? string.Empty : item.Name; //次の状態
            }
            else
            {
                return ((EType)type).ToDescription();
            }
        }

        /// <summary>
        /// 指定利用日、部屋IDのメニューを開く
        /// メニューアイテムの高さ：36.02px
        /// </summary>
        /// <param name="useDate"></param>
        /// <param name="roomID"></param>
        public async Task Show(GrpcChannel channel, DateTime useDate, int roomID)
        {
            RoomID = roomID;
            UseDate = useDate;
            EnvironmentSetting.Debug($"GetData begin：{DateTime.Now.ToString("HH:mm:ss fff")}");
            using RoomViewLayoutAccess access = new RoomViewLayoutAccess(channel);
            using DataTable data = await access.GetRoomState($"{CConvert.ToDateString(UseDate)},{roomID}");
            EnvironmentSetting.Debug($"GetData end：{DateTime.Now.ToString("HH:mm:ss fff")}");
            RoomStatus = CConvert.ToInt(data.Rows[0]["RoomStatus"]);
            int vacancyID = (await RoomStatusSetting.Instance()).Vacancy;
            if (RoomStatus == 0) { RoomStatus = vacancyID; }
            UseStatus = CConvert.ToInt(data.Rows[0]["UseStatus"]);

            foreach (DataColumn col in data.Columns)
            {
                EnvironmentSetting.Debug($"{col.ColumnName}={data.Rows[0][col.ColumnName]}");
            }

            Height = 19.74D + 468.26D + 48D;
            for (int i= 0; i< ItemCount; i++)
            {
                Text[i] = await GetText(i);

                if (RoomStatus == vacancyID && UseStatus == 0)
                {
                    //空室
                    switch(i)
                    {
                        case (int)EType.SlipInput:
                        case (int)EType.CheckOut:
                        case (int)EType.Out:
                        case (int)EType.Exten:
                        case (int)EType.Customer:
                        case (int)EType.PBX:
                        case (int)EType.WakeUp:
                        case (int)EType.Indicator:
                            Disable[i] = true;
                            Height -= ItemHeight;
                            break;
                        default:
                            Disable[i] = false;
                            break;
                    }
                }
            }
            //
        }
    }
}