client

type Client interface {
	Ping(ctx context.Context, addr netip.AddrPort) (PingResult, error)
	FindNode(ctx context.Context, addr netip.AddrPort, target protocol.ID) (FindNodeResult, error)
	GetPeers(ctx context.Context, addr netip.AddrPort, infoHash protocol.ID) (GetPeersResult, error)
	GetPeersScrape(ctx context.Context, addr netip.AddrPort, infoHash protocol.ID) (GetPeersScrapeResult, error)
	SampleInfoHashes(ctx context.Context, addr netip.AddrPort, target protocol.ID) (SampleInfoHashesResult, error)
}

type FindNodeResult struct {
	ID    protocol.ID
	Nodes []NodeInfo
}

type GetPeersResult struct {
	ID     protocol.ID
	Values []netip.AddrPort
	Nodes  []NodeInfo
}

type GetPeersScrapeResult struct {
	ID        protocol.ID
	Values    []netip.AddrPort
	Nodes     []NodeInfo
	BfPeers   bloom.BloomFilter
	BfSeeders bloom.BloomFilter
}

type NodeInfo struct {
	ID   protocol.ID
	Addr netip.AddrPort
}

type Params struct {
	fx.In
	NodeID protocol.ID `name:"dht_node_id"`
	Server lazy.Lazy[server.Server]
	Logger *zap.SugaredLogger
}

type PingResult struct {
	ID protocol.ID
}

type Result struct {
	fx.Out
	Client lazy.Lazy[Client]
}

type SampleInfoHashesResult struct {
	ID       protocol.ID
	Samples  []protocol.ID
	Nodes    []NodeInfo
	Num      int
	Interval int
}