SocialPub/PrivaPub.ClientModels/Admin/ViewStatistics.cs

namespace PrivaPub.ClientModels.Admin
{
	// /clientapi/admin/statistics/overview: the last days' federation at a glance; counters keyed as the ledger keys them
	public class ViewStatisticsOverview
	{
		public int Days { get; set; }
		public Dictionary<string, long> Channels { get; set; } = new();
		public Dictionary<string, long> Inbound { get; set; } = new();
		public Dictionary<string, long> Outbound { get; set; } = new();
		public double? DeliverySuccess { get; set; }
		public ViewLatency DeliveryLatencyMs { get; set; } = new();
		public ViewHostCounts Hosts { get; set; } = new();
		public int Accounts { get; set; }
		public ViewLedgerCounts Ledger { get; set; } = new();
		public ViewMediaTotals Media { get; set; } = new();
	}

	// what media take on the server: the uploads and pictures kept, the remote media cache, the trash waiting its grace
	public class ViewMediaTotals
	{
		public long MediaBytes { get; set; }
		public long MediaFiles { get; set; }
		public long ProxyCacheBytes { get; set; }
		public long TrashBytes { get; set; }
	}

	public class ViewLatency
	{
		public int? P50 { get; set; }
		public int? P95 { get; set; }
	}

	public class ViewHostCounts
	{
		public int Active { get; set; }
		public long Known { get; set; }
	}

	public class ViewLedgerCounts
	{
		public long Written { get; set; }
		public long Dropped { get; set; }
		public long Failed { get; set; }
	}

	// /clientapi/admin/statistics/hosts: one page of the servers we exchanged with
	public class ViewHostsPage
	{
		public int Total { get; set; }
		public int Page { get; set; }
		public List<ViewHostRow> Hosts { get; set; } = new();
		public string Attribution { get; set; }
	}

	public class ViewHostRow
	{
		public string Host { get; set; }
		public string Software { get; set; }
		public string Version { get; set; }
		public long In { get; set; }
		public long Out { get; set; }
		public long Refused { get; set; }
		public long Failures { get; set; }
		public int? LatencyP50 { get; set; }
		public int Accounts { get; set; }
		public DateTime? DescribedAt { get; set; }
		public ViewHostDelivery Delivery { get; set; }
	}

	public class ViewHostDelivery
	{
		public int ConsecutiveFailures { get; set; }
		public DateTime? UnavailableUntil { get; set; }
		public DateTime? LastSuccessAt { get; set; }
		public DateTime? LastFailureAt { get; set; }
	}

	// /clientapi/admin/statistics/crawler: how far the crawler got
	public class ViewCrawler
	{
		public bool Enabled { get; set; }
		public long Touched { get; set; }
		public long Crawled { get; set; }
		public long Due { get; set; }
		public long RobotsDisallowed { get; set; }
		public List<ViewCrawledHost> Recent { get; set; } = new();
	}

	public class ViewCrawledHost
	{
		public string Host { get; set; }
		public string Seen { get; set; }
		public DateTime? LastCrawledAt { get; set; }
		public int? PeersCount { get; set; }
		public bool? RobotsDisallowed { get; set; }
		public string CrawlError { get; set; }
		public string Software { get; set; }
	}

	// /clientapi/admin/statistics/hosts/{host}: one server, what it says of itself, its days and its latest events
	public class ViewHostDetail
	{
		public string Host { get; set; }
		public ViewHostInstance Instance { get; set; }
		public List<ViewHostDay> Days { get; set; } = [];
		public List<ViewInteractionEvent> Events { get; set; } = [];
		public string Attribution { get; set; }
	}

	public class ViewHostInstance
	{
		public string Software { get; set; }
		public string SoftwareVersion { get; set; }
		public string NodeName { get; set; }
		public string Title { get; set; }
		public string NodeDescription { get; set; }
		public bool? OpenRegistrations { get; set; }
		public string RegistrationMode { get; set; }
		public long? UsersTotal { get; set; }
		public long? UsersActiveMonth { get; set; }
		public long? LocalPosts { get; set; }
		public List<string> Languages { get; set; } = [];
		public string Seen { get; set; }
		public DateTime? FirstSeenAt { get; set; }
		public DateTime? LastSeenAt { get; set; }
		public DateTime? DescribedAt { get; set; }
		public string DescriptionError { get; set; }
		public DateTime? LastSuccessAt { get; set; }
		public DateTime? LastFailureAt { get; set; }
		public string LastError { get; set; }
		public int ConsecutiveFailures { get; set; }
		public DateTime? UnavailableUntil { get; set; }
		public string Country { get; set; }
		public string City { get; set; }
		public int? Asn { get; set; }
		public string AsnOrg { get; set; }
		public string Cdn { get; set; }
		public string InstanceApi { get; set; }
		public string SourceUrl { get; set; }
	}

	public class ViewHostDay
	{
		public DateTime Day { get; set; }
		public Dictionary<string, long> Counters { get; set; } = new();
		public Dictionary<string, long> Latency { get; set; } = new();
		public Dictionary<string, long> Bytes { get; set; } = new();
		public Dictionary<string, long> Reads { get; set; } = new();
		public int Accounts { get; set; }
		public bool Live { get; set; }//today's or a day not rolled up yet, folded from its events
	}

	// one ledger entry: what was received, delivered or fetched, and how it ended; never who
	public class ViewInteractionEvent
	{
		public DateTime At { get; set; }
		public string Host { get; set; }
		public string Channel { get; set; }
		public string Activity { get; set; }
		public string Object { get; set; }
		public string Purpose { get; set; }
		public string Trigger { get; set; }
		public string Outcome { get; set; }
		public string Reason { get; set; }
		public int? Status { get; set; }
		public int? LatencyMs { get; set; }
		public int? WaitMs { get; set; }
		public long? Bytes { get; set; }
		public int? Attempt { get; set; }
		public string Audience { get; set; }
		public string LocalKind { get; set; }
		public string Inbox { get; set; }
		public string Signature { get; set; }
		public List<string> Features { get; set; } = [];
		public long? AgeSeconds { get; set; }
	}

	// /clientapi/admin/statistics/server: the server's own day, its client API and the documents it served
	public class ViewServerDay
	{
		public DateTime Day { get; set; }
		public Dictionary<string, long> Client { get; set; } = new();
		public Dictionary<string, long> ClientLatency { get; set; } = new();
		public Dictionary<string, long> Served { get; set; } = new();
		public long LedgerWritten { get; set; }
		public long LedgerDropped { get; set; }
		public long LedgerFailed { get; set; }
		public int Accounts { get; set; }
		public int Hosts { get; set; }
	}
}