using PrivaPub.Models.Jobs;

namespace PrivaPub.Domain.Statistics
{
	public sealed record PublicLocation(string Country, string City, double? Latitude, double? Longitude, string Network, string Cdn);

	public static class PublicGeo
	{
		//owner decision: a CDN-fronted server shows only its CDN (the address is an edge), a server reporting at least
		//minUsers users its city, coordinates and network, any other only its country
		public static PublicLocation Project(RemoteInstance instance, int minUsers)
		{
			var geo = instance?.Geo;
			if (geo == default)
				return default;
			if (geo.Cdn != default)
				return new PublicLocation(default, default, default, default, default, geo.Cdn);
			if (instance.UsersTotal >= minUsers)
				return new PublicLocation(geo.Country, geo.City, geo.Latitude, geo.Longitude, geo.AsnOrg, default);
			return geo.Country == default ? default : new PublicLocation(geo.Country, default, default, default, default, default);
		}
	}
}