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using System;
using System.Linq;
using System.Text;
using IOL.Fagprove.Data;
using IOL.Fagprove.Data.Enums;
using IOL.Fagprove.Data.Models;
using IOL.Fagprove.Services.Interfaces;
using IOL.Fagprove.Utilities;
namespace IOL.Fagprove.Services
{
public class AppReservationService : IAppReservationService
{
private readonly AppDbContext _context;
public AppReservationService(AppDbContext context)
{
_context = context;
}
public bool ReservationIsPossible(Reservation reservation)
{
var reservationsForThisCabin = _context.Reservations.Where(r =>
r.ReservationObjectId == reservation.ReservationObjectId
&& r.Status == ReservationStatus.Granted
&& DateTime.Compare(r.From, DateTime.Today) >= 0).ToList();
if (reservationsForThisCabin.Count == 0) return true;
return reservationsForThisCabin.Select(item => item.From < reservation.To && reservation.From < item.To).All(overlaps => !overlaps);
}
public bool ReservationIsValid(Reservation reservation)
{
if (reservation.From == default) return false;
if (reservation.To == default) return false;
if (reservation.UserId == default) return false;
if (reservation.ReservationObjectId == default) return false;
if (reservation.To < reservation.From) return false;
return reservation.From < reservation.To;
}
public bool SendReservationStatusMail(Reservation reservation)
{
var user = _context.Users.SingleOrDefault(u => u.Id == reservation.UserId);
if (user == default) return false;
if (reservation.Status == ReservationStatus.Pending) return false;
var cabin = _context.Cabins.SingleOrDefault(c => c.Id == reservation.ReservationObjectId);
var message = new StringBuilder();
var title = "";
message.AppendLine("Hei " + user.Name);
message.AppendLine();
switch (reservation.Status)
{
case ReservationStatus.Granted:
title = "Reservasjon innvilget";
message.AppendLine("Din reservasjon er godkjent!");
break;
case ReservationStatus.Rejected:
title = "Reservasjon avvist";
message.AppendLine("Din reservasjon er avvist!");
break;
}
message.AppendLine();
message.AppendLine("Hytte: " + cabin?.Name);
message.AppendLine("Fra: " + reservation.From.ToString("dd-MM-yyyy"));
message.AppendLine("Til: " + reservation.To.ToString("dd-MM-yyyy"));
var statusMail = new Email
{
Message = message.ToString(),
Recepient = user.Email,
Title = title + " - Din bedrifts reservasjonstjeneste"
};
statusMail.Send();
return statusMail.Sent;
}
}
}
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