sequenceDiagram
    title Native Indexer — Enregistrement d'un Indexer auprès du Native

    participant IndexerA as Indexer A
    participant IndexerB as Indexer B
    participant Native as Native Indexer (partagé)
    participant DHT as DHT Kademlia
    participant PubSub as GossipSub (oc-indexer-registry)

    Note over IndexerA,IndexerB: Au démarrage + toutes les 60s (StartNativeRegistration)

    par Indexer A s'enregistre
        IndexerA->>IndexerA: Build IndexerRegistration{PeerID_A, Addr_A}
        IndexerA->>Native: NewStream /opencloud/native/subscribe/1.0
        IndexerA->>Native: json.Encode(IndexerRegistration A)

        Native->>Native: Decode → liveIndexerEntry{PeerID_A, Addr_A, ExpiresAt=now+66s}
        Native->>DHT: PutValue("/indexer/"+PeerID_A, entry A)
        DHT-->>Native: ok
        Native->>Native: liveIndexers[PeerID_A] = entry A
        Native->>Native: knownPeerIDs[PeerID_A] = {}

        Native->>PubSub: topic.Publish([]byte(PeerID_A))
        Note over PubSub: Gossipé aux autres Natives<br/>→ ils ajoutent PeerID_A à knownPeerIDs<br/>→ refresh DHT au prochain tick 30s
        IndexerA->>Native: stream.Close()
    and Indexer B s'enregistre
        IndexerB->>IndexerB: Build IndexerRegistration{PeerID_B, Addr_B}
        IndexerB->>Native: NewStream /opencloud/native/subscribe/1.0
        IndexerB->>Native: json.Encode(IndexerRegistration B)

        Native->>Native: Decode → liveIndexerEntry{PeerID_B, Addr_B, ExpiresAt=now+66s}
        Native->>DHT: PutValue("/indexer/"+PeerID_B, entry B)
        DHT-->>Native: ok
        Native->>Native: liveIndexers[PeerID_B] = entry B
        Native->>PubSub: topic.Publish([]byte(PeerID_B))
        IndexerB->>Native: stream.Close()
    end

    Note over Native: liveIndexers = {PeerID_A: entryA, PeerID_B: entryB}