using Church.Net.DAL.EF;
using Church.Net.Entity;
using Church.Net.Utility;
using LineMessaging;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WebAPI.Logics;
using WebAPI.Services.Interfaces;

namespace WebAPI.Services.AutoReplyCommands
{
    public class ArArkCellGroupDinner : IAutoReplyCommand
    {

        public ArArkCellGroupDinner(ChurchNetContext context,
            CellGroupLogic logic)
        {
            this._context = context;
            this.logic = logic;
        }
        private static readonly string[] COMMANDS = { "晚餐", "dinner" };

        private static readonly LineGroup[] GROUPS = {
            LineGroup.Ark,
            LineGroup.Chris,
        };
        private readonly ChurchNetContext _context;
        private readonly CellGroupLogic logic;

        public string Description => "顯示方舟小組聚會晚餐";
        public IEnumerable<string> Commands => COMMANDS;
        public IEnumerable<LineGroup> SupportGroups => GROUPS;
        public IEnumerable<string> ReplyMessage
        {
            get
            {

                StringBuilder sb = new StringBuilder();
                StringBuilder comments = new StringBuilder();
                sb.AppendLine("又到了令人期待的小組日~~~");
                var _event = _context.CellGroupRoutineEvents.Where(e => e.Time >= DateTime.Today)
                    .Include(e => e.Attendees).FirstOrDefault();
                if (_event == null)
                {
                    _event = new CellGroupRoutineEvent()
                    {
                        Id = Format.Get33BaseGuid(),
                        Time = DateTimeHelper.GetNextWeekday(DateTime.Today, DayOfWeek.Friday).AddHours(19).AddMinutes(30),
                        Address = "1881 Forest Dr., Azusa, CA 91702",
                        Attendees = new List<CellGroupRoutineEventAttendee>()
                    };
                    _context.Add(_event);
                    _context.SaveChanges();
                }


                sb.AppendLine($"{_event.Time.ToString("MM/dd HH:mm tt")} 開飯~");

                sb.AppendLine("======= 晚宴清單 =======");
                foreach (var a in _event.Attendees)
                {
                    sb.AppendLine($"{a.Name} - {string.Join(", ", a.PotluckItem.Split('|'))}");

                    if (!string.IsNullOrWhiteSpace(a.Comment))
                    {
                        comments.AppendLine($"{a.Name}:{a.Comment}");
                    }
                }

                if (comments.Length > 0)
                {
                    sb.AppendLine("========= 備註 =========");
                    sb.Append(comments.ToString());
                }
                return new string[] { sb.ToString() };
            }
        }

        public IEnumerable<ILineMessage> LineMessage
        {
            get
            {
                var random = new Random();

                List<ILineMessage> list = new List<ILineMessage>();
                var _event = logic.GetComingEvent();

                string title = "小組晚宴，吃飯皇帝大";
                string imageUrl = "https://happiness.tours/assets/images/dinner.jpg";
                var flexMessage = new LineFlexMessage();
                flexMessage.AltText = title;

                #region Header
                var headerContent = flexMessage.Contents.InitHeader();
                headerContent.Add(
                    new LineFlexText(title)
                    {
                        Size = FlexObjectSize.lg,
                        Weight = FlexObjectTextWeidht.Bold,
                        Align = "center"
                    });
                #endregion
                #region Hero
                flexMessage.Contents.InitHero()
                    .Add(
                        new LineFlexImage(imageUrl)
                        {
                            Size = FlexObjectSize.full,
                            AspectRatio = "1.38:1"
                        }
                    );
                #endregion
                #region Body

                var bodyContent = flexMessage.Contents.InitBody();

                TimeSpan ts = _event.Time - DateTime.Now;
                Console.WriteLine("No. of Minutes (Difference) = {0}", ts.TotalMinutes);
                bodyContent.Add(
                    new LineFlexText($"再過 {ts.TotalMinutes.ToString("N0")} 分鐘,就是萬眾期待的小組晚宴啦!!!")
                    {
                        Size = FlexObjectSize.md,
                        Weight = FlexObjectTextWeidht.Regular,
                        OffsetBottom = FlexObjectSize.xxl,
                        Wrap = true
                    });
                bodyContent.Add(
                    new LineFlexText($"{_event.Time.ToString("MM/dd HH:mm tt")} 準時開飯唷!!")
                    {
                        Size = FlexObjectSize.md,
                        Weight = FlexObjectTextWeidht.Regular,
                        OffsetBottom = FlexObjectSize.xl,
                        Wrap = true
                    });

                bodyContent.Add(
                    new LineFlexText("晚宴菜單")
                    {
                        Size = FlexObjectSize.md,
                        Weight = FlexObjectTextWeidht.Bold,
                        OffsetBottom = FlexObjectSize.md
                    });
                //$"目前暫無禱告事項唷, 趕快來新增代禱事項吧!!"
                List<LineFlexBox> comments = new List<LineFlexBox>();

                foreach (var a in _event.Attendees)
                {
                    var name = a.Name;// logic.GetMemberFirstNameById(a.MemberId);

                    var baseLineBox = new LineFlexBox()
                    {
                        Layout = FlexObjectBoxLayout.Baseline,
                    };
                    baseLineBox.Contents.Add(
                        new LineFlexText(name)
                        {
                            Size = FlexObjectSize.sm,
                            Color = "#aaaaaa",
                            Flex = 1
                        });
                    baseLineBox.Contents.Add(
                        new LineFlexText(
                                string.Join(", ", a.PotluckItem.Split('|')
                                    .Where(s => !String.IsNullOrWhiteSpace(s))
                                )
                            )
                        {
                            Size = FlexObjectSize.sm,
                            Color = "#666666",
                            Flex = 5,
                            Wrap = true
                        });
                    if (!string.IsNullOrWhiteSpace(a.Comment))
                    {
                        var commentLineBox = new LineFlexBox()
                        {
                            Layout = FlexObjectBoxLayout.Baseline,
                        };
                        commentLineBox.Contents.Add(
                            new LineFlexText(name)
                            {
                                Size = FlexObjectSize.sm,
                                Color = "#aaaaaa",
                                Flex = 1
                            });
                        commentLineBox.Contents.Add(
                            new LineFlexText(a.Comment)
                            {
                                Size = FlexObjectSize.sm,
                                Color = "#666666",
                                Flex = 5
                            });
                        comments.Add(commentLineBox);
                    }
                    bodyContent.Add(baseLineBox);

                }

                if (comments.Count > 0)
                {

                    bodyContent.Add(
                        new LineFlexText("備註")
                        {
                            Size = FlexObjectSize.md,
                            Weight = FlexObjectTextWeidht.Bold,
                            //Style = "Italic"
                        });
                    foreach (var item in comments)
                    {
                        bodyContent.Add(item);
                    }
                }

                bodyContent.Add(new LineFlexSeparator());
                #endregion
                #region Footer
                flexMessage.Contents.InitFooter()
                    .Add(
                        new LineFlexButton()
                        {
                            Action = new UriAction()
                            {
                                Uri = "https://happiness.tours/CellGroup/dinner?openExternalBrowser=1",
                                Label = "我的菜單"
                            }
                        }
                    );

                #endregion

                list.Insert(0, flexMessage);
                return list;
            }
        }
    }
}