1 files changed, 76 insertions, 0 deletions
diff --git a/src/Services/AppReservationService.cs b/src/Services/AppReservationService.cs
new file mode 100644
index 0000000..2fc121b
--- /dev/null
+++ b/src/Services/AppReservationService.cs
@@ -0,0 +1,76 @@
+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;
+        }
+    }
+}
+\ No newline at end of file