SocialPub/PrivaPub/Models/Jobs/RemoteInstance.cs

using MongoDB.Entities;

namespace PrivaPub.Models.Jobs
{
	public class RemoteInstance : Entity
	{
		public string Host { get; set; }
		public int ConsecutiveFailures { get; set; }
		public DateTime? UnavailableUntil { get; set; }
		public DateTime? LastSuccessAt { get; set; }
		public DateTime? LastFailureAt { get; set; }
		public string LastError { get; set; }

		public string Software { get; set; }//NodeInfo software.name: for display, never for deciding behaviour, but for the one
		//owner decision (2026-10-05) that a first private message to Lemmy before 1.0 or Mbin is a ChatMessage
		public string SoftwareVersion { get; set; }
		public string NodeName { get; set; }
		public List<string> Protocols { get; set; } = new();
		public bool? OpenRegistrations { get; set; }
		public string NodeInfo { get; set; }//the raw document, when small enough
		public DateTime? DescribedAt { get; set; }
		public string DescriptionError { get; set; }

		public string Seen { get; set; }//"touched": we exchanged something with it; "crawled": only its peers list named it
		public DateTime? FirstSeenAt { get; set; }
		public DateTime? LastSeenAt { get; set; }
		public DateTime? LastCrawledAt { get; set; }
		public string CrawlError { get; set; }
		public bool? RobotsDisallowed { get; set; }
		public int? PeersCount { get; set; }

		public string NodeInfoVersion { get; set; }
		public string NodeDescription { get; set; }
		public long? UsersTotal { get; set; }//as the server publishes them in its NodeInfo
		public long? UsersActiveMonth { get; set; }
		public long? UsersActiveHalfyear { get; set; }
		public long? LocalPosts { get; set; }
		public long? LocalComments { get; set; }

		public string InstanceApi { get; set; }//"mastodon-v2" or "mastodon-v1"
		public string InstanceApiRaw { get; set; }//admin only: it names maintainers and contact accounts
		public string Title { get; set; }
		public List<string> Languages { get; set; }
		public string RegistrationMode { get; set; }//open, approval, closed
		public int? MaxPostChars { get; set; }
		public int? MastodonApiVersion { get; set; }
		public string SourceUrl { get; set; }

		public InstanceGeo Geo { get; set; }
	}

	public class InstanceGeo
	{
		public string Country { get; set; }
		public string City { get; set; }
		public double? Latitude { get; set; }//rounded to one decimal
		public double? Longitude { get; set; }
		public int? Asn { get; set; }
		public string AsnOrg { get; set; }
		public string Cdn { get; set; }//the CDN in front of it, whose edge address says nothing about where it runs
		public string CdnDomain { get; set; }//the CDN's own domain, which groups its servers (CdnProvider.Key)
		public string CdnSource { get; set; }//how the CDN was found: "ranges", "headers" or "asn"
		public bool? Ipv6 { get; set; }
		public string Source { get; set; }
		public DateTime? LocatedAt { get; set; }
	}

	public class RemoteInstanceSnapshot : Entity
	{
		public string Host { get; set; }
		public string Week { get; set; }//ISO week, "2026-W40"
		public DateTime TakenAt { get; set; }
		public string Seen { get; set; }
		public bool Reachable { get; set; }
		public string Software { get; set; }
		public string SoftwareVersion { get; set; }
		public long? UsersTotal { get; set; }
		public long? UsersActiveMonth { get; set; }
		public long? UsersActiveHalfyear { get; set; }
		public long? LocalPosts { get; set; }
		public bool? OpenRegistrations { get; set; }
		public string RegistrationMode { get; set; }
		public List<string> Languages { get; set; }
		public string Country { get; set; }
		public string City { get; set; }
		public double? Latitude { get; set; }
		public double? Longitude { get; set; }
		public int? Asn { get; set; }
		public string Cdn { get; set; }
		public string CdnDomain { get; set; }
		public string CdnSource { get; set; }
		public bool? Ipv6 { get; set; }
	}
}