//! `ContainerView` + the snapshot builder that turns
//! `nixos-container list` (plus per-agent state on disk) into the row
//! shape the dashboard renders. Extracted from `dashboard.rs` so the
//! coordinator's rescan-and-emit helper can build the same view and
//! diff against the last snapshot to fire
//! `ContainerStateChanged` / `ContainerRemoved` events.

use std::collections::HashMap;
use std::path::Path;

use chrono::{DateTime, Utc};
use serde::Serialize;

use crate::coordinator::Coordinator;
use crate::lifecycle::{self, AGENT_PREFIX, UnitState};

// Independent per-agent flags, each its own badge on the dashboard card
// and each diffed separately by `rescan_containers_and_emit`. Grouping
// them into nested structs would need `serde(flatten)` to keep the JSON
// the frontend already consumes, for no readability gain — same
// rationale as `LifecycleScope` in hive-host-sock.
#[allow(
    clippy::struct_excessive_bools,
    reason = "flat wire projection of independent per-agent flags"
)]
#[derive(Serialize, Clone, PartialEq, Eq, Debug)]
pub struct ContainerView {
    /// Logical agent name (no `h-` prefix). Used in action URLs.
    pub name: String,
    /// Container name as nixos-container sees it (`h-foo`). Internal only;
    /// not serialized to API responses since the dashboard no longer displays it.
    #[serde(skip)]
    pub container: String,
    pub port: u16,
    pub running: bool,
    /// The container's unit is in systemd's `failed` state — it exhausted
    /// its bounded restarts and gave up, rather than being stopped
    /// deliberately.
    ///
    /// Orthogonal to `running` rather than a variant of it: a failed unit
    /// is not running, but a not-running unit is usually just *off*. That
    /// distinction is the whole point — without it a container that gave
    /// up is indistinguishable from one an operator stopped on purpose.
    #[serde(default)]
    pub failed: bool,
    pub needs_update: bool,
    pub needs_login: bool,
    /// First 12 chars of the sha the meta flake currently has locked
    /// for this agent's input.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub deployed_sha: Option<String>,
    /// Name of this agent's parent in the agent hierarchy. `None`
    /// marks the agent as root-level; the dashboard renders it without
    /// indentation. Sourced from `meta/topology.json` (single source of
    /// truth, hive-c0re-owned) — NOT from per-agent agent.nix, because
    /// an agent shouldn't be able to unilaterally declare its own place
    /// in the tree. See `docs/agent-lifecycle/agent-hierarchy.md::Where the tree lives`.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub parent: Option<String>,
    /// The Claude model the agent's harness is currently using, read from
    /// `state/hyperhive-harness.json["active_model"]`. `None` when the
    /// agent has never started a turn or the field is absent. Only
    /// meaningful when `running` is true; the dashboard skips the badge
    /// for stopped containers.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub active_model: Option<String>,
    /// The agent's current free-text status (`set_status`). `None` when
    /// unset, or when the container isn't running — see
    /// [`read_agent_status_live`] for why a stopped agent's on-disk
    /// status is treated as stale rather than surfaced.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub status_text: Option<String>,
    /// When `status_text` was last set, RFC 3339 UTC on the wire (see
    /// `hive_sh4re::wire_time`). `None` exactly when `status_text` is
    /// `None`.
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub status_set_at: Option<DateTime<Utc>>,
    /// The agent's turn loop is parked: the container is up and still
    /// serving its web UI / MCP daemons, but it drives no turns and its
    /// inbox messages queue unacked until it resumes. Sourced from the
    /// pause marker in the harness dir (`Coordinator::is_paused`), so it
    /// stays true across a container restart — and, unlike `needs_login`,
    /// is reported for stopped containers too: pausing a stopped agent is
    /// a legitimate way to keep it idle when it next boots.
    #[serde(default)]
    pub paused: bool,
    /// Effective systemd `CPUQuota=` for this container (e.g. `"400%"`) —
    /// the per-agent override from `meta/resource-limits.json` when set,
    /// otherwise the hive-wide `agentCpuQuota`. Always populated: there
    /// is no "unset" state to render, only "same as everyone else".
    /// Reflects what the *drop-in says*, which is what the next start
    /// will enforce — not a live cgroup reading.
    pub cpu_quota: String,
    /// Effective systemd `MemoryMax=` for this container (e.g. `"8G"`).
    /// Same resolution + caveat as [`ContainerView::cpu_quota`].
    pub memory_max: String,
}

impl From<ContainerView> for hive_sh4re::container::AgentStatusRow {
    /// The one place a `ContainerView` becomes the wire row `host.sock`
    /// serves it as — `handle_agent_status`'s poll path and the
    /// `SubscribeAgentStatus` push path both go through this, so the two
    /// can never quietly diverge on which fields make the cut.
    ///
    /// `pending_reminders` has no source here: reminders are agent-local
    /// now, and c0re has no cross-agent visibility into pending counts
    /// anymore. Stubbed to `0` rather than dropping the wire field
    /// outright — leaves `hivectl status`/the dashboard column intact
    /// syntactically, just always empty, until iris's frontend follow-up
    /// decides whether to drop the column entirely. `port`, `cpu_quota`,
    /// `memory_max` have no equivalent on the row at all and are simply
    /// not carried over. `url` has no source on `ContainerView` at all —
    /// see [`agent_url`].
    fn from(v: ContainerView) -> Self {
        Self {
            url: agent_url(&v.name),
            name: v.name,
            running: v.running,
            failed: v.failed,
            needs_update: v.needs_update,
            needs_login: v.needs_login,
            deployed_sha: v.deployed_sha,
            pending_reminders: 0,
            parent: v.parent,
            paused: v.paused,
            active_model: v.active_model,
            status_text: v.status_text,
            status_set_at: v.status_set_at,
        }
    }
}

/// This agent's own web UI, behind the gateway. `None` when the hive's
/// domain isn't configured — same env var, same "empty string counts as
/// unset" filter `server.rs::hive_urls()` uses for `HiveUrls::home`, kept
/// in sync with it by reading the one env var directly rather than
/// threading a resolved domain through `HiveEnv` for a value nothing else
/// needs pre-resolved.
fn agent_url(name: &str) -> Option<String> {
    let domain = std::env::var("HYPERHIVE_HIVE_DOMAIN")
        .ok()
        .filter(|v| !v.is_empty())?;
    Some(agent_url_for_domain(&domain, name))
}

/// The pure half of [`agent_url`], split out so the path-scheme formatting
/// is testable without an env var in the loop. `/agent/<name>/` is the
/// gateway's real path scheme
/// (`nix/host-modules/hive-gateway/vhosts.nix`'s per-agent `agentLocations`
/// block) — computed once here so a client (trollshell's sidebar, the
/// dashboard) never has to derive it and silently drift if that scheme
/// ever changes.
fn agent_url_for_domain(domain: &str, name: &str) -> String {
    format!("https://{domain}/agent/{name}/")
}

/// Build the full container list. Wraps `lifecycle::list()` and
/// resolves every per-agent attribute the dashboard surfaces.
///
/// Takes `hive` because the effective resource limits are a per-field
/// fallback onto the hive-wide `agent_cpu_quota` / `agent_memory_max`,
/// and those live on [`crate::coordinator::HiveEnv`], not on disk. Both callers already
/// hold a `Coordinator`, so this is a parameter rather than a global.
pub async fn build_all(hive: &crate::coordinator::HiveEnv) -> Vec<ContainerView> {
    let raw = lifecycle::list().await.unwrap_or_default();
    let locked = read_meta_locked_revs();
    // Pull the topology map once and look up each agent's parent below.
    // Empty / absent topology.json → every agent root-level (safe
    // degradation for fresh installs that haven't run sync_agents yet).
    let topology = crate::topology::read();
    // Same once-per-scan treatment as the topology map: the override file
    // is read here and resolved per agent below, rather than re-read for
    // every container on every SSE scan.
    let limits = crate::resource_limits::read();
    let mut out = Vec::new();
    for c in &raw {
        let Some(logical) = c.strip_prefix(AGENT_PREFIX) else {
            continue;
        };
        // Parse the nspawn machine suffix into an Ident once at this
        // enumeration origin; a suffix that isn't a valid ident isn't one
        // of our agents, so skip it.
        let Ok(logical) = hive_types::Ident::parse(logical) else {
            continue;
        };
        let deployed_full = locked
            .get(&format!("agent-{logical}"))
            .map(std::string::String::as_str);
        let needs_update =
            crate::auto_update::agent_config_pending(logical.as_str(), deployed_full).await;
        let deployed_sha = deployed_full.map(|s| s[..s.len().min(12)].to_owned());
        let parent = topology.get(logical.as_str()).cloned().flatten();
        // One `systemctl` call for both facts: `unit_state` is the same
        // shell-out `is_running` makes, minus `--quiet`. Asking twice would
        // double the per-agent subprocess count on every SSE scan.
        let state = lifecycle::unit_state(logical.as_str()).await;
        let running = state == UnitState::Active;
        let failed = state == UnitState::Failed;
        // needs_login fires when EITHER the claude session dir is missing
        // (boot-time / fresh container) OR the harness wrote the auth-failed
        // sentinel because a turn hit 401. Cleared for stopped containers —
        // stale sentinel state is not meaningful when the harness isn't up.
        //
        // The first half doesn't apply to an api-key agent
        // (`hyperhive.useApiKey`, stamped as `api_key_mode` in the
        // consolidated state file by `hive_agent::harness_state::write_api_key_mode`):
        // its `~/.claude/` is empty by design (no OAuth flow to complete),
        // so an empty dir there means nothing — only the auth-failed
        // sentinel (a real 401, meaning the configured key itself is bad)
        // still counts.
        //
        // One `read_harness_flags` call for both fields, not a wrapper per
        // field: this is the only call site that needs more than one, and
        // a wrapper each would read the file twice per agent per sweep for
        // no reason.
        let (_, needs_login_sentinel, is_api_key) = read_harness_flags(&logical);
        let needs_login = running
            && ((!is_api_key && !claude_has_session(&Coordinator::agent_claude_dir(&logical)))
                || needs_login_sentinel);
        // Read the active model from the harness state file. Only surfaced
        // when the container is running — stale model info from a stopped
        // agent is misleading (the model may change on next boot).
        let active_model = if running {
            read_active_model(&logical)
        } else {
            None
        };
        // Same running-gate as `active_model` just above, and the same
        // rule `read_agent_status_live` applies for its other callers —
        // duplicated inline rather than calling that helper because it
        // would re-derive `running` with its own `lifecycle::is_running`
        // shell-out when this loop already has it for free.
        let (status_text, status_set_at) = if running {
            let (text, set_at) = read_agent_status(&logical);
            (text, set_at.map(hive_sh4re::wire_time::from_secs))
        } else {
            (None, None)
        };
        let paused = Coordinator::is_paused(&logical);
        let (cpu_quota, memory_max) = crate::resource_limits::effective_from(
            &limits,
            logical.as_str(),
            &hive.agent_cpu_quota,
            &hive.agent_memory_max,
        );
        out.push(ContainerView {
            port: lifecycle::agent_web_port(logical.as_str()),
            running,
            failed,
            container: c.clone(),
            name: logical.into_string(),
            needs_update,
            needs_login,
            deployed_sha,
            parent,
            active_model,
            status_text,
            status_set_at,
            paused,
            cpu_quota,
            memory_max,
        });
    }
    out
}

/// Host-side mirror of `hive_agent::login::has_session`. Returns true
/// if the agent's bound `~/.claude/` dir on disk contains any regular
/// file. Reads each `build_all()` so a login driven from the agent's
/// own web UI reflects on the next snapshot.
pub fn claude_has_session(dir: &Path) -> bool {
    let Ok(entries) = std::fs::read_dir(dir) else {
        return false;
    };
    entries
        .flatten()
        .any(|e| e.file_type().is_ok_and(|t| t.is_file()))
}

/// Read `rate_limited` + `needs_login` (auth-failed sentinel) +
/// `api_key_mode` from the consolidated `hyperhive-harness.json`. Falls
/// back to the legacy individual sentinel files written by older harness
/// builds so in-place upgrades don't lose state during the transition
/// window — `api_key_mode` has no legacy equivalent (it postdates the
/// consolidated file), so that fallback just says `false`, the correct
/// answer for any harness build old enough to have never written it.
fn read_harness_flags(name: &hive_types::Ident) -> (bool, bool, bool) {
    let dir = Coordinator::agent_notes_dir(name);
    if let Ok(raw) = std::fs::read_to_string(dir.join("hyperhive-harness.json"))
        && let Ok(v) = serde_json::from_str::<serde_json::Value>(&raw)
    {
        let rl = v
            .get("rate_limited")
            .and_then(serde_json::Value::as_bool)
            .unwrap_or(false);
        let nl = v
            .get("needs_login")
            .and_then(serde_json::Value::as_bool)
            .unwrap_or(false);
        let akm = v
            .get("api_key_mode")
            .and_then(serde_json::Value::as_bool)
            .unwrap_or(false);
        return (rl, nl, akm);
    }
    // Legacy fallback: presence of individual sentinel files.
    let rate_limited = dir.join("hyperhive-rate-limited").exists();
    let needs_login = dir.join("hyperhive-needs-login").exists();
    (rate_limited, needs_login, false)
}

/// Read the agent's free-text status and the Unix timestamp when it was last set
/// (derived from the file's mtime). Returns `(None, None)` when the file is absent
/// or empty.
///
/// NB: a caller building `AgentMeta` for a *stopped* container must clear
/// the result — the on-disk status is a stale snapshot from before the
/// stop. [`read_agent_status_live`] applies that rule, and is what the
/// socket server and the swarm status reader actually call.
fn read_agent_status(name: &hive_types::Ident) -> (Option<String>, Option<i64>) {
    let path = Coordinator::agent_notes_dir(name).join("hyperhive-status");
    let meta = std::fs::metadata(&path).ok();
    // Read at most STATUS_MAX_CHARS * 4 + 2 bytes: 4 is the max UTF-8 byte
    // width per char, +2 for the trailing newline. Guards against a
    // pathologically large file written outside the harness validation path.
    let s = {
        use std::io::Read as _;
        std::fs::File::open(&path).ok().and_then(|f| {
            let cap = (crate::limits::STATUS_MAX_CHARS * 4 + 2) as u64;
            let mut buf = String::new();
            f.take(cap).read_to_string(&mut buf).ok().map(|_| buf)
        })
    };
    let text = s
        .as_deref()
        .map(str::trim)
        .filter(|t| !t.is_empty())
        .map(str::to_owned);
    let mtime = meta.and_then(|m| {
        m.modified().ok().and_then(|t| {
            t.duration_since(std::time::UNIX_EPOCH)
                .ok()
                .and_then(|d| i64::try_from(d.as_secs()).ok())
        })
    });
    if text.is_none() {
        (None, None)
    } else {
        (text, mtime)
    }
}

/// Wraps `read_agent_status` with the same "stopped containers have
/// stale state" gate `build_all` uses. Returns `(None, None, false)`
/// when the container isn't running so callers don't have to know
/// about the sentinel rules — they just hand back what we give them.
///
/// Returned tuple is `(status_text, status_set_at, running)`.
/// `name` is the logical agent name (same as the broker recipient).
pub async fn read_agent_status_live(
    name: &hive_types::Ident,
) -> (Option<String>, Option<i64>, bool) {
    if !lifecycle::is_running(name.as_str()).await {
        return (None, None, false);
    }
    let (text, set_at) = read_agent_status(name);
    (text, set_at, true)
}

/// Read the active Claude model from `hyperhive-harness.json` (the
/// consolidated harness state file in the agent's state dir). Written by
/// the harness on startup and on every `set_model` / `emit_status` call,
/// so it always reflects the resolved priority (nix config > runtime
/// override > default). Returns `None` when the field is absent or the
/// harness has not yet started a turn.
fn read_active_model(name: &hive_types::Ident) -> Option<String> {
    let path = Coordinator::agent_notes_dir(name).join("hyperhive-harness.json");
    let raw = std::fs::read_to_string(path).ok()?;
    let v: serde_json::Value = serde_json::from_str(&raw).ok()?;
    v.get("active_model")
        .and_then(serde_json::Value::as_str)
        .filter(|s| !s.is_empty())
        .map(str::to_owned)
}

/// Host-side hive + swarm display names, read from the c0re service's
/// own process env. The hyperhive NixOS module sets these from
/// `services.hyperhive.hiveName` + `services.hyperhive.swarm.name`
/// (the hive names itself; the swarm it joins is named one level out).
/// The agent-side
/// `hive-agent::identity::{hive_name, swarm_name}` accessors read the
/// same env vars after they're forwarded into each sub-agent's
/// harness service environment by `meta::render_flake`; surfacing
/// them here from c0re's own env keeps the manager + agent
/// `GetAgentMeta` paths consistent without a round-trip to the
/// target container.
///
/// Returns `(hive_name, swarm_name)`. Each is `None` when the
/// corresponding env var is unset or empty.
#[must_use]
pub fn hive_swarm_names() -> (Option<String>, Option<String>) {
    let read = |var: &str| -> Option<String> { std::env::var(var).ok().filter(|s| !s.is_empty()) };
    (read("HYPERHIVE_HIVE_NAME"), read("HYPERHIVE_SWARM_NAME"))
}

/// Map of `agent-<n>` → locked sha from meta's flake.lock. Used to
/// render the `deployed:<sha12>` chip per container row.
fn read_meta_locked_revs() -> HashMap<String, String> {
    let Ok(raw) = std::fs::read_to_string(crate::paths::meta_flake_lock()) else {
        return HashMap::new();
    };
    parse_locked_revs(&raw)
}

/// The parsing half of [`read_meta_locked_revs`], split out so it can be
/// exercised without a `flake.lock` on disk.
///
/// Every failure is the same empty map: the chip is decoration, and a
/// malformed lock must not take the dashboard down.
fn parse_locked_revs(raw: &str) -> HashMap<String, String> {
    let mut out = HashMap::new();
    let Ok(json) = serde_json::from_str::<serde_json::Value>(raw) else {
        return out;
    };
    let Some(nodes) = json.get("nodes").and_then(|v| v.as_object()) else {
        return out;
    };
    let Some(root_name) = json.get("root").and_then(|v| v.as_str()) else {
        return out;
    };
    let Some(root_inputs) = nodes
        .get(root_name)
        .and_then(|n| n.get("inputs"))
        .and_then(|v| v.as_object())
    else {
        return out;
    };
    for alias in root_inputs.keys() {
        let target_name = match root_inputs.get(alias) {
            Some(serde_json::Value::String(s)) => s.clone(),
            _ => continue,
        };
        if let Some(rev) = nodes
            .get(&target_name)
            .and_then(|n| n.get("locked"))
            .and_then(|v| v.get("rev"))
            .and_then(|v| v.as_str())
        {
            out.insert(alias.clone(), rev.to_owned());
        }
    }
    out
}

#[cfg(test)]
mod tests {
    use super::parse_locked_revs;

    /// Shape of a real `meta/flake.lock`: `root` names a node whose
    /// `inputs` map alias → node name, and each node carries `locked.rev`.
    fn lock(inputs: &str, nodes: &str) -> String {
        format!(r#"{{"root":"root","nodes":{{"root":{{"inputs":{{{inputs}}}}},{nodes}}}}}"#)
    }

    /// Keyed by the **alias** (what the chip renders), not by the node
    /// name it points at. Those differ whenever nix dedupes a node —
    /// `agent-bob` → `agent-bob_2` — so the fixture makes them differ,
    /// otherwise the test cannot tell the two keyings apart.
    #[test]
    fn maps_each_alias_to_its_locked_rev() {
        let raw = lock(
            r#""agent-alice":"agent-alice","agent-bob":"agent-bob_2""#,
            r#""agent-alice":{"locked":{"rev":"aaa111"}},"agent-bob_2":{"locked":{"rev":"bbb222"}}"#,
        );
        let got = parse_locked_revs(&raw);
        assert_eq!(got.get("agent-alice").map(String::as_str), Some("aaa111"));
        assert_eq!(
            got.get("agent-bob").map(String::as_str),
            Some("bbb222"),
            "keyed by alias, not by the deduped node name"
        );
        assert!(!got.contains_key("agent-bob_2"));
        assert_eq!(got.len(), 2);
    }

    /// A `follows` input is stored as an array of path segments, not a
    /// node name. Skipping it is why the match arm is a `continue`.
    #[test]
    fn a_follows_input_is_skipped_without_losing_its_siblings() {
        let raw = lock(
            r#""agent-alice":"agent-alice","nixpkgs":["agent-alice","nixpkgs"]"#,
            r#""agent-alice":{"locked":{"rev":"aaa111"}}"#,
        );
        let got = parse_locked_revs(&raw);
        assert_eq!(got.len(), 1, "the sibling still resolves");
        assert!(!got.contains_key("nixpkgs"));
    }

    #[test]
    fn an_input_whose_node_has_no_rev_is_skipped() {
        let raw = lock(
            r#""agent-alice":"agent-alice","agent-bob":"agent-bob""#,
            r#""agent-alice":{"locked":{"rev":"aaa111"}},"agent-bob":{"locked":{}}"#,
        );
        let got = parse_locked_revs(&raw);
        assert_eq!(got.len(), 1);
        assert!(got.contains_key("agent-alice"));
    }

    /// Every malformed shape yields an empty map rather than a panic —
    /// the chip is decoration and must not take the dashboard down.
    #[test]
    fn malformed_input_yields_an_empty_map() {
        for raw in [
            "not json at all",
            "{}",
            r#"{"root":"root"}"#,
            r#"{"nodes":{"root":{"inputs":{}}}}"#,
            r#"{"root":"missing","nodes":{"root":{"inputs":{"a":"a"}}}}"#,
        ] {
            assert!(parse_locked_revs(raw).is_empty(), "for input: {raw}");
        }
        // Control: the well-formed shape these are degraded from does
        // resolve, so the emptiness above is the guard and not the parser
        // being inert.
        let ok = lock(r#""a":"a""#, r#""a":{"locked":{"rev":"abc"}}"#);
        assert_eq!(parse_locked_revs(&ok).len(), 1);
    }

    /// The `From` impl both `handle_agent_status`'s poll path and
    /// `stream_agent_status`'s push path go through — pins the field
    /// mapping so the two can't quietly diverge, and that `port` /
    /// `cpu_quota` / `memory_max` (no equivalent on the row) are dropped
    /// on purpose rather than by omission.
    #[test]
    fn agent_status_row_carries_every_field_the_row_has_and_drops_the_rest() {
        use super::ContainerView;
        use chrono::{TimeZone, Utc};
        use hive_sh4re::container::AgentStatusRow;

        let view = ContainerView {
            name: "alice".to_owned(),
            container: "h-alice".to_owned(),
            port: 7000,
            running: true,
            failed: false,
            needs_update: true,
            needs_login: false,
            deployed_sha: Some("abc123def456".to_owned()),
            parent: Some("bob".to_owned()),
            active_model: Some("claude-opus".to_owned()),
            status_text: Some("shipping".to_owned()),
            status_set_at: Some(Utc.timestamp_opt(1_700_000_000, 0).unwrap()),
            paused: true,
            cpu_quota: "400%".to_owned(),
            memory_max: "8G".to_owned(),
        };

        let row = AgentStatusRow::from(view);
        assert_eq!(row.name, "alice");
        assert!(row.running);
        assert!(!row.failed);
        assert!(row.needs_update);
        assert!(!row.needs_login);
        assert_eq!(row.deployed_sha.as_deref(), Some("abc123def456"));
        assert_eq!(row.parent.as_deref(), Some("bob"));
        assert!(row.paused);
        assert_eq!(row.active_model.as_deref(), Some("claude-opus"));
        assert_eq!(row.status_text.as_deref(), Some("shipping"));
        assert_eq!(
            row.status_set_at,
            Some(Utc.timestamp_opt(1_700_000_000, 0).unwrap())
        );
        // No source for reminders on this side (see the `From` impl's doc
        // comment) — always the stub, never left uninitialised.
        assert_eq!(row.pending_reminders, 0);
        // `url` depends on process-global env (`HYPERHIVE_HIVE_DOMAIN`), so
        // it isn't asserted here — mutating env vars in a test race with
        // every other test in this binary. `agent_url_for_domain` below
        // covers the actual path-formatting logic without touching env.
    }

    /// The pure half of the per-agent URL: given a domain, is the path
    /// exactly `/agent/<name>/`? (`agent_url` itself, the thin env-reading
    /// wrapper, is intentionally untested — see the note on the test
    /// above.)
    #[test]
    fn agent_url_for_domain_uses_the_gateways_real_path_scheme() {
        assert_eq!(
            super::agent_url_for_domain("hive.example.com", "alice"),
            "https://hive.example.com/agent/alice/"
        );
    }
}