public void BulkAddTagsToProperty()
        {
            var properties = context.Properties.ToList();

            foreach (var property in properties)
            {
                var averagePriceForDistrict = propertiesService.AveragePricePerSquareMeter(property.DistrictId);

                if (property.Price.HasValue && property.Price >= averagePriceForDistrict)
                {
                    var tag = GetTag("скъп-имот");
                    property.PropertyTags.Add(new PropertyTag {
                        Tag = tag
                    });
                }
                else
                {
                    var tag = GetTag("евтин-имот");
                    property.PropertyTags.Add(new PropertyTag {
                        Tag = tag
                    });
                }

                var date = DateTime.Now.AddYears(-15);

                if (property.Year.HasValue && property.Year >= date.Year)
                {
                    var tag = GetTag("нов-имот");
                    property.PropertyTags.Add(new PropertyTag {
                        Tag = tag
                    });
                }
                else
                {
                    var tag = GetTag("стар-имот");
                    property.PropertyTags.Add(new PropertyTag {
                        Tag = tag
                    });
                }

                var averageSize = propertiesService.AverageSize(property.DistrictId);

                if (property.Size >= averageSize)
                {
                    var tag = GetTag("голям-имот");
                    property.PropertyTags.Add(new PropertyTag {
                        Tag = tag
                    });
                }
                else
                {
                    var tag = GetTag("малък-имот");
                    property.PropertyTags.Add(new PropertyTag {
                        Tag = tag
                    });
                }

                if (property.Floor.HasValue && property.Floor == 1)
                {
                    var tag = GetTag("първи-етаж");
                    property.PropertyTags.Add(new PropertyTag {
                        Tag = tag
                    });
                }
                else if (property.Floor.HasValue && property.TotalFloors.HasValue &&
                         property.Floor.Value == property.TotalFloors.Value)
                {
                    var tag = GetTag("последен-етаж");
                    property.PropertyTags.Add(new PropertyTag {
                        Tag = tag
                    });
                }
            }

            context.SaveChanges();
        }
        private static void AveragePricePerSquareMeter(IPropertiesService propertiesService)
        {
            var avg = propertiesService.AveragePricePerSquareMeter();

            Console.WriteLine($"Average price per square meter: {avg:F2}");
        }