using Church.Net.DAL.EFCoreDBF;
using Church.Net.Entity;
using Church.Net.Utility;
using Microsoft.EntityFrameworkCore;
using System.Collections.Generic;
using System;
using WebAPI.Logics.Core;
using WebAPI.Logics.Interface;
using System.Linq;
using Microsoft.Extensions.DependencyInjection;

namespace WebAPI.Logics
{
    public class CellGroupLogic
    {
        private readonly IServiceScopeFactory serviceScopeFactory;
        private readonly ICrudDAL<CellGroupRoutineEvent> eventCrudDAL;
        private readonly ICombinedKeyCrudDAL<CellGroupRoutineEventAttendee> attendeeCrudDAL;
        private readonly ICrudDAL<FamilyMember> memberCrudDAL;

        public CellGroupLogic(
            IServiceScopeFactory serviceScopeFactory,
            ICrudDAL<CellGroupRoutineEvent> eventCrudDAL,
            ICombinedKeyCrudDAL<CellGroupRoutineEventAttendee> attendeeCrudDAL,
            ICrudDAL<FamilyMember> memberCrudDAL
        )
        {
            this.serviceScopeFactory = serviceScopeFactory;
            this.eventCrudDAL = eventCrudDAL;
            this.attendeeCrudDAL = attendeeCrudDAL;
            this.memberCrudDAL = memberCrudDAL;
        }

        public CellGroupRoutineEvent GetComingEvent()
        {
            var _event = eventCrudDAL.GetDbSet().Where(e => e.Time >= DateTime.UtcNow)
                .Include(e => e.Attendees).Include(e => e.Prayers).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>()
                };
                eventCrudDAL.Create(_event);
            }

            return _event;
        }
        public CellGroupRoutineEvent GetLastEvent()
        {
            var _event = eventCrudDAL.GetDbSet().OrderByDescending(e=>e.Time)
                .Include(e => e.Attendees).Include(e => e.Prayers).FirstOrDefault();
            return _event;
        }

        public string GetMemberFirstNameById(string memberId)
        {
            return memberCrudDAL.GetById(memberId)?.FirstName;
        }

    }
}