cli refactor and more tracing

src/cli/mod.rs

@@ -0,0 +1,365 @@
+//! CLI argument parsing, dispatch, rendering, and tracing defaults.
+
+pub mod table;
+
+use std::net::{IpAddr, SocketAddr};
+
+use anyhow::Result;
+use clap::{ArgAction, Args, Parser, Subcommand};
+use tracing::{debug, info};
+use tracing_subscriber::{EnvFilter, fmt, layer::SubscriberExt, util::SubscriberInitExt};
+use wakey_core::{DeviceFilters, DeviceQuery, InterfaceSummary, WakeResult};
+
+#[derive(Parser)]
+#[command(name = "wakey")]
+#[command(version, about = "CLI and temporary HTTP adapter for Wakey")]
+#[command(
+    long_about = "Wakey can run as a local/operator CLI or serve the legacy HTTP/static interface during the migration to a service-first architecture."
+)]
+pub struct Cli {
+    /// Increase log verbosity. Use `-v` for debug and `-vv` for trace.
+    #[arg(short = 'v', long = "verbose", action = ArgAction::Count, global = true)]
+    pub verbose: u8,
+
+    #[command(subcommand)]
+    pub command: Command,
+}
+
+#[derive(Subcommand)]
+pub enum Command {
+    /// Serve the temporary legacy HTTP/static app.
+    Http(HttpArgs),
+    /// Show device status rows from neighbor/device data.
+    Status(StatusArgs),
+    /// Show DHCP leases, optionally enriched with current neighbor state.
+    Leases(LeasesArgs),
+    /// Send Wake-on-LAN packets from a query or explicit MAC/IP pair.
+    Wake(WakeArgs),
+    /// Show condensed network interface summaries.
+    Devs(DevsArgs),
+}
+
+#[derive(Args)]
+pub struct HttpArgs {
+    /// Host address to bind the HTTP server to.
+    #[arg(long, default_value = "::")]
+    pub host: IpAddr,
+    /// TCP port to bind the HTTP server to.
+    #[arg(long, default_value_t = 12012)]
+    pub port: u16,
+}
+
+#[derive(Args)]
+pub struct LeasesArgs {
+    /// Include best-known current neighbor state for each lease IP.
+    #[arg(long)]
+    pub include_state: bool,
+    /// Print machine-readable JSON instead of a table.
+    #[arg(long)]
+    pub json: bool,
+}
+
+#[derive(Args)]
+#[command(after_long_help = "Examples:
+  wakey wake bedroom-pc
+  wakey wake --mac aa:bb:cc:dd:ee:ff
+  wakey wake --mac aa:bb:cc:dd:ee:ff --ip 192.168.1.255
+
+Rules:
+  - query mode and explicit --mac/--ip mode are mutually exclusive
+  - --ip requires --mac
+  - --mac without --ip fans out to interface broadcast targets")]
+pub struct WakeArgs {
+    /// Free-form device query, for example a hostname, IP, MAC, interface, or NUD state.
+    pub query: Option<String>,
+    /// Explicit MAC address for manual wake mode.
+    #[arg(long)]
+    pub mac: Option<macaddr::MacAddr>,
+    /// Explicit destination IP or broadcast address for manual wake mode.
+    #[arg(long)]
+    pub ip: Option<IpAddr>,
+    /// Print machine-readable JSON instead of a table.
+    #[arg(long)]
+    pub json: bool,
+}
+
+#[derive(Args)]
+#[command(after_long_help = "Examples:
+  wakey status bedroom-pc
+  wakey status --mac aa:bb:cc:dd:ee:ff
+  wakey status --dev br-lan --nud reachable
+
+If only the positional query is provided, it is treated as free-form input and resolved through the smart selector path.")]
+pub struct StatusArgs {
+    /// Free-form device query.
+    pub query: Option<String>,
+    /// Explicit name/text filter.
+    #[arg(long)]
+    pub name: Option<String>,
+    /// Explicit IP filters.
+    #[arg(long = "ip")]
+    pub ips: Vec<std::net::IpAddr>,
+    /// Explicit interface-name filters.
+    #[arg(long = "dev")]
+    pub devs: Vec<String>,
+    /// Explicit neighbor-state filters.
+    #[arg(long = "nud")]
+    pub nuds: Vec<wakey_core::NeighborState>,
+    /// Explicit MAC-address filters.
+    #[arg(long = "mac")]
+    pub macs: Vec<macaddr::MacAddr>,
+    /// Print machine-readable JSON instead of a table.
+    #[arg(long)]
+    pub json: bool,
+}
+
+#[derive(Args)]
+#[command(after_long_help = "Examples:
+  wakey devs
+  wakey devs br-lan
+  wakey devs --up
+  wakey devs --json")]
+pub struct DevsArgs {
+    /// Optional interface name to show.
+    pub dev: Option<String>,
+    /// Show only interfaces whose operstate is `up`.
+    #[arg(long)]
+    pub up: bool,
+    /// Print machine-readable JSON instead of a table.
+    #[arg(long)]
+    pub json: bool,
+}
+
+pub fn init_tracing(verbose: u8) {
+    let filter = EnvFilter::try_from_default_env()
+        .or_else(|_| EnvFilter::try_new(default_filter_for_verbosity(verbose)))
+        .expect("static tracing filter should parse");
+
+    tracing_subscriber::registry()
+        .with(filter)
+        .with(fmt::layer())
+        .init();
+}
+
+pub fn default_filter_for_verbosity(verbose: u8) -> &'static str {
+    match verbose {
+        0 => "wakey=info,tower_http=info",
+        1 => "wakey=debug,tower_http=debug",
+        _ => "wakey=trace,tower_http=trace",
+    }
+}
+
+pub async fn run(cli: Cli) -> Result<()> {
+    init_tracing(cli.verbose);
+
+    match cli.command {
+        Command::Http(args) => {
+            let addr = SocketAddr::new(args.host, args.port);
+            info!(%addr, "dispatching http command");
+            wakey::serve_http_from_current_exe(addr).await?;
+        }
+        Command::Status(args) => {
+            let as_json = args.json;
+            let query = status_args_to_query(args);
+            debug!(?query, json = as_json, "dispatching status command");
+            let status = if query.name.is_some()
+                && query.filter.ips.is_empty()
+                && query.filter.devs.is_empty()
+                && query.filter.nuds.is_empty()
+                && query.filter.macs.is_empty()
+            {
+                wakey::get_status_for_input(query.name.clone().unwrap_or_default()).await?
+            } else {
+                wakey::get_status(query).await?
+            };
+            if as_json {
+                println!("{}", serde_json::to_string_pretty(&status)?);
+            } else {
+                if let Some(name) = &status.name {
+                    println!("name: {name}");
+                }
+                println!("{}", table::render_status_table(&status));
+            }
+        }
+        Command::Leases(args) => {
+            debug!(
+                include_state = args.include_state,
+                json = args.json,
+                "dispatching leases command"
+            );
+            let leases = wakey::get_leases(wakey_core::LeaseQuery {
+                include_state: args.include_state,
+            })
+            .await?;
+            if args.json {
+                println!("{}", serde_json::to_string_pretty(&leases)?);
+            } else {
+                println!("{}", table::render_leases_table(&leases));
+            }
+        }
+        Command::Wake(args) => {
+            let as_json = args.json;
+            debug!(
+                has_query = args.query.is_some(),
+                has_mac = args.mac.is_some(),
+                has_ip = args.ip.is_some(),
+                json = as_json,
+                "dispatching wake command"
+            );
+            let result = run_wake(args).await?;
+            if as_json {
+                println!("{}", serde_json::to_string_pretty(&result)?);
+            } else {
+                println!("{}", table::render_wake_table(&result));
+            }
+        }
+        Command::Devs(args) => {
+            debug!(dev = ?args.dev, up = args.up, json = args.json, "dispatching devs command");
+            let devs = if let Some(name) = &args.dev {
+                wakey::get_interface_summary(name)
+                    .await?
+                    .into_iter()
+                    .collect()
+            } else {
+                wakey::get_interface_summaries().await?
+            };
+            let devs = filter_interface_summaries(devs, &args);
+            if args.json {
+                println!("{}", serde_json::to_string_pretty(&devs)?);
+            } else {
+                println!("{}", table::render_devs_table(&devs));
+            }
+        }
+    }
+
+    Ok(())
+}
+
+fn status_args_to_query(args: StatusArgs) -> DeviceQuery {
+    if let Some(query) = args.query.as_ref()
+        && args.name.is_none()
+        && args.ips.is_empty()
+        && args.devs.is_empty()
+        && args.nuds.is_empty()
+        && args.macs.is_empty()
+    {
+        return DeviceQuery {
+            name: Some(query.clone()),
+            ..Default::default()
+        };
+    }
+
+    DeviceQuery {
+        name: args.name.or(args.query),
+        filter: DeviceFilters {
+            ips: args.ips,
+            devs: args.devs,
+            nuds: args.nuds,
+            macs: args.macs,
+        },
+    }
+}
+
+fn validate_wake_args(args: &WakeArgs) -> Result<()> {
+    let has_query = args.query.is_some();
+    let has_mac = args.mac.is_some();
+    let has_ip = args.ip.is_some();
+
+    if has_ip && !has_mac {
+        anyhow::bail!("`wakey wake --ip` needs `--mac`");
+    }
+
+    if has_query && (has_mac || has_ip) {
+        anyhow::bail!("query mode and explicit `--mac/--ip` mode are mutually exclusive");
+    }
+
+    if !has_query && !has_mac {
+        anyhow::bail!("provide either a query or `--mac`");
+    }
+
+    Ok(())
+}
+
+async fn run_wake(args: WakeArgs) -> Result<WakeResult> {
+    validate_wake_args(&args)?;
+
+    match (args.query, args.mac, args.ip) {
+        (Some(query), None, None) => wakey::wake_from_query(query).await,
+        (None, Some(mac), ip) => wakey::wake_explicit(mac, ip).await,
+        _ => unreachable!("wake args validated before dispatch"),
+    }
+}
+
+fn filter_interface_summaries(
+    mut devs: Vec<InterfaceSummary>,
+    args: &DevsArgs,
+) -> Vec<InterfaceSummary> {
+    if args.up {
+        devs.retain(|dev| dev.operstate == "up");
+    }
+    if let Some(name) = &args.dev {
+        devs.retain(|dev| &dev.ifname == name);
+    }
+    devs
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{WakeArgs, default_filter_for_verbosity};
+
+    #[test]
+    fn wake_rejects_ip_without_mac() {
+        let err = super::validate_wake_args(&WakeArgs {
+            query: None,
+            mac: None,
+            ip: Some("192.168.1.10".parse().expect("ip")),
+            json: false,
+        })
+        .expect_err("ip-only wake should be rejected");
+
+        assert!(err.to_string().contains("--ip"));
+    }
+
+    #[test]
+    fn wake_rejects_mixed_query_and_explicit_mode() {
+        let err = super::validate_wake_args(&WakeArgs {
+            query: Some("pc".into()),
+            mac: Some("aa:bb:cc:dd:ee:ff".parse().expect("mac")),
+            ip: None,
+            json: false,
+        })
+        .expect_err("mixed wake mode should be rejected");
+
+        assert!(err.to_string().contains("mutually exclusive"));
+    }
+
+    #[test]
+    fn wake_accepts_query_mode() {
+        super::validate_wake_args(&WakeArgs {
+            query: Some("pc".into()),
+            mac: None,
+            ip: None,
+            json: false,
+        })
+        .expect("query mode should be accepted");
+    }
+
+    #[test]
+    fn wake_accepts_manual_mac_mode() {
+        super::validate_wake_args(&WakeArgs {
+            query: None,
+            mac: Some("aa:bb:cc:dd:ee:ff".parse().expect("mac")),
+            ip: None,
+            json: false,
+        })
+        .expect("manual mac mode should be accepted");
+    }
+
+    #[test]
+    fn verbosity_maps_to_expected_default_filters() {
+        assert_eq!(default_filter_for_verbosity(0), "wakey=info,tower_http=info");
+        assert_eq!(default_filter_for_verbosity(1), "wakey=debug,tower_http=debug");
+        assert_eq!(default_filter_for_verbosity(2), "wakey=trace,tower_http=trace");
+        assert_eq!(default_filter_for_verbosity(9), "wakey=trace,tower_http=trace");
+    }
+}

src/cli/table.rs

@@ -0,0 +1,112 @@
+use chrono::{DateTime, Local};
+use comfy_table::{Cell, ContentArrangement, Table, presets::UTF8_FULL};
+use wakey_core::{DhcpLeaseWithState, InterfaceSummary, Status, WakeResult};
+
+pub fn render_status_table(status: &Status<wakey_core::NeighborEntry>) -> Table {
+    let mut table = base_table();
+    table.set_header(vec!["IP", "MAC", "Dev", "State"]);
+    for row in &status.table {
+        table.add_row(vec![
+            Cell::new(row.ip.to_string()),
+            Cell::new(row.mac.map(|v| v.to_string()).unwrap_or_default()),
+            Cell::new(row.dev.clone().unwrap_or_default()),
+            Cell::new(row.state.to_string()),
+        ]);
+    }
+    table
+}
+
+pub fn render_leases_table(leases: &[DhcpLeaseWithState]) -> Table {
+    let mut table = base_table();
+    table.set_header(vec!["Expires", "IP", "MAC", "Name", "State"]);
+    for lease in leases {
+        table.add_row(vec![
+            Cell::new(format_epoch(lease.lease_line.expires_epoch)),
+            Cell::new(lease.lease_line.ip.to_string()),
+            Cell::new(lease.lease_line.mac.to_string()),
+            Cell::new(lease.lease_line.name.clone().unwrap_or_default()),
+            Cell::new(
+                lease
+                    .nud_state
+                    .map(|v| v.to_string())
+                    .unwrap_or_default(),
+            ),
+        ]);
+    }
+    table
+}
+
+pub fn render_wake_table(result: &WakeResult) -> Table {
+    let mut table = base_table();
+    table.set_header(vec!["IP", "MAC", "Status"]);
+    for row in &result.result {
+        table.add_row(vec![
+            Cell::new(row.target.ip.map(|v| v.to_string()).unwrap_or_default()),
+            Cell::new(row.target.mac.map(|v| v.to_string()).unwrap_or_default()),
+            Cell::new(format!("{:?}", row.status)),
+        ]);
+    }
+    table
+}
+
+pub fn render_devs_table(devs: &[InterfaceSummary]) -> Table {
+    let mut table = base_table();
+    table.set_header(vec!["Ifname", "State", "MAC", "Family", "CIDR", "Broadcast", "Scope/Label"]);
+
+    for dev in devs {
+        if dev.addrs.is_empty() {
+            table.add_row(vec![
+                Cell::new(&dev.ifname),
+                Cell::new(&dev.operstate),
+                Cell::new(dev.mac.map(|v| v.to_string()).unwrap_or_default()),
+                Cell::new(""),
+                Cell::new(""),
+                Cell::new(""),
+                Cell::new(""),
+            ]);
+            continue;
+        }
+
+        for (idx, addr) in dev.addrs.iter().enumerate() {
+            let lead = idx == 0;
+            table.add_row(vec![
+                Cell::new(if lead { dev.ifname.as_str() } else { "" }),
+                Cell::new(if lead { dev.operstate.as_str() } else { "" }),
+                Cell::new(if lead {
+                    dev.mac.map(|v| v.to_string()).unwrap_or_default()
+                } else {
+                    String::new()
+                }),
+                Cell::new(addr.family.clone().unwrap_or_default()),
+                Cell::new(addr.cidr.clone().unwrap_or_default()),
+                Cell::new(addr.broadcast.map(|v| v.to_string()).unwrap_or_default()),
+                Cell::new(match (&addr.scope, &addr.label) {
+                    (Some(scope), Some(label)) => format!("{scope} / {label}"),
+                    (Some(scope), None) => scope.clone(),
+                    (None, Some(label)) => label.clone(),
+                    (None, None) => String::new(),
+                }),
+            ]);
+        }
+    }
+
+    table
+}
+
+fn base_table() -> Table {
+    let mut table = Table::new();
+    table
+        .load_preset(UTF8_FULL)
+        .set_content_arrangement(ContentArrangement::Dynamic);
+    table
+}
+
+fn format_epoch(epoch: u64) -> String {
+    DateTime::from_timestamp(epoch as i64, 0)
+        .map(|dt| {
+            dt.with_timezone(&Local)
+                .format("%Y-%m-%d %H:%M:%S")
+                .to_string()
+        })
+        .unwrap_or_else(|| epoch.to_string())
+}

src/cli_table.rs

@@ -1,123 +0,0 @@
-use chrono::{DateTime, Local, Utc};
-use comfy_table::{Cell, ContentArrangement, Table, presets};
-use wakey_core::{DhcpLeaseWithState, InterfaceSummary, WakeResult};
-
-fn base_table() -> Table {
-    let mut table = Table::new();
-    table
-        .load_preset(presets::UTF8_FULL_CONDENSED)
-        .set_content_arrangement(ContentArrangement::Dynamic);
-    table
-}
-
-pub fn render_status_table(status: &wakey::StatusResponse) -> Table {
-    let mut table = base_table();
-    table.set_header(["IP", "MAC", "State", "IF"]);
-    for row in &status.table {
-        table.add_row([
-            Cell::new(row.ip),
-            Cell::new(row.mac.map(|m| m.to_string()).unwrap_or_default()),
-            Cell::new(format!("{:?}", row.state).to_lowercase()),
-            Cell::new(row.dev.clone().unwrap_or_default()),
-        ]);
-    }
-    table
-}
-
-pub fn render_leases_table(leases: &[DhcpLeaseWithState]) -> Table {
-    let mut table = base_table();
-    table.set_header(["IP", "MAC", "Name", "Expires", "NUD"]);
-    for lease in leases {
-        let expires = format_epoch_local(lease.lease_line.expires_epoch);
-        table.add_row([
-            Cell::new(lease.lease_line.ip),
-            Cell::new(lease.lease_line.mac),
-            Cell::new(lease.lease_line.name.clone().unwrap_or_default()),
-            Cell::new(expires),
-            Cell::new(
-                lease
-                    .nud_state
-                    .map(|s| format!("{:?}", s).to_lowercase())
-                    .unwrap_or_default(),
-            ),
-        ]);
-    }
-    table
-}
-
-pub fn render_wake_table(result: &WakeResult) -> Table {
-    let mut table = base_table();
-    table.set_header(["IP", "MAC", "Status"]);
-    for row in &result.result {
-        table.add_row([
-            Cell::new(row.target.ip.map(|ip| ip.to_string()).unwrap_or_default()),
-            Cell::new(row.target.mac.map(|m| m.to_string()).unwrap_or_default()),
-            Cell::new(format!("{:?}", row.status).to_lowercase()),
-        ]);
-    }
-    table
-}
-
-pub fn render_devs_table(devs: &[InterfaceSummary]) -> Table {
-    let mut table = base_table();
-    table.set_header([
-        "Interface",
-        "State",
-        "MAC",
-        "Family",
-        "Address",
-        "Broadcast",
-        "Scope/Label",
-    ]);
-
-    for dev in devs {
-        if dev.addrs.is_empty() {
-            table.add_row([
-                Cell::new(&dev.ifname),
-                Cell::new(&dev.operstate),
-                Cell::new(dev.mac.map(|m| m.to_string()).unwrap_or_default()),
-                Cell::new(""),
-                Cell::new(""),
-                Cell::new(""),
-                Cell::new(""),
-            ]);
-            continue;
-        }
-
-        for (idx, addr) in dev.addrs.iter().enumerate() {
-            let scope_label = match (&addr.scope, &addr.label) {
-                (Some(scope), Some(label)) => format!("{scope} ({label})"),
-                (Some(scope), None) => scope.clone(),
-                (None, Some(label)) => label.clone(),
-                (None, None) => String::new(),
-            };
-
-            let lead = idx == 0;
-            table.add_row([
-                Cell::new(if lead { dev.ifname.as_str() } else { "" }),
-                Cell::new(if lead { dev.operstate.as_str() } else { "" }),
-                Cell::new(if lead {
-                    dev.mac.map(|m| m.to_string()).unwrap_or_default()
-                } else {
-                    String::new()
-                }),
-                Cell::new(addr.family.clone().unwrap_or_default()),
-                Cell::new(addr.cidr.clone().unwrap_or_default()),
-                Cell::new(addr.broadcast.map(|ip| ip.to_string()).unwrap_or_default()),
-                Cell::new(scope_label),
-            ]);
-        }
-    }
-
-    table
-}
-
-fn format_epoch_local(epoch: u64) -> String {
-    match DateTime::<Utc>::from_timestamp(epoch as i64, 0) {
-        Some(dt) => dt
-            .with_timezone(&Local)
-            .format("%Y-%m-%d %H:%M:%S")
-            .to_string(),
-        None => epoch.to_string(),
-    }
-}

src/main.rs

@@ -1,198 +1,6 @@
-mod cli_table;
+mod cli;
 
-use std::net::{IpAddr, SocketAddr};
-
-use clap::{ArgAction, Args, Parser, Subcommand};
-use tracing::{debug, info};
-use wakey_core::{DeviceFilters, DeviceQuery, InterfaceSummary, WakeResult};
-
-#[derive(Parser)]
-#[command(name = "wakey")]
-#[command(version, about = "CLI and temporary HTTP adapter for Wakey")]
-#[command(
-    long_about = "Wakey can run as a local/operator CLI or serve the legacy HTTP/static interface during the migration to a service-first architecture."
-)]
-struct Cli {
-    /// Increase log verbosity. Use `-v` for debug and `-vv` for trace.
-    #[arg(short = 'v', long = "verbose", action = ArgAction::Count, global = true)]
-    verbose: u8,
-
-    #[command(subcommand)]
-    command: Command,
-}
-
-#[derive(Subcommand)]
-enum Command {
-    /// Serve the temporary legacy HTTP/static app.
-    Http(HttpArgs),
-    /// Show device status rows from neighbor/device data.
-    Status(StatusArgs),
-    /// Show DHCP leases, optionally enriched with current neighbor state.
-    Leases(LeasesArgs),
-    /// Send Wake-on-LAN packets from a query or explicit MAC/IP pair.
-    Wake(WakeArgs),
-    /// Show condensed network interface summaries.
-    Devs(DevsArgs),
-}
-
-#[derive(Args)]
-struct HttpArgs {
-    /// Host address to bind the HTTP server to.
-    #[arg(long, default_value = "::")]
-    host: IpAddr,
-    /// TCP port to bind the HTTP server to.
-    #[arg(long, default_value_t = 12012)]
-    port: u16,
-}
-
-#[derive(Args)]
-struct LeasesArgs {
-    /// Include best-known current neighbor state for each lease IP.
-    #[arg(long)]
-    include_state: bool,
-    /// Print machine-readable JSON instead of a table.
-    #[arg(long)]
-    json: bool,
-}
-
-#[derive(Args)]
-#[command(after_long_help = "Examples:
-  wakey wake bedroom-pc
-  wakey wake --mac aa:bb:cc:dd:ee:ff
-  wakey wake --mac aa:bb:cc:dd:ee:ff --ip 192.168.1.255
-
-Rules:
-  - query mode and explicit --mac/--ip mode are mutually exclusive
-  - --ip requires --mac
-  - --mac without --ip fans out to interface broadcast targets")]
-struct WakeArgs {
-    /// Free-form device query, for example a hostname, IP, MAC, interface, or NUD state.
-    query: Option<String>,
-    /// Explicit MAC address for manual wake mode.
-    #[arg(long)]
-    mac: Option<macaddr::MacAddr>,
-    /// Explicit destination IP or broadcast address for manual wake mode.
-    #[arg(long)]
-    ip: Option<IpAddr>,
-    /// Print machine-readable JSON instead of a table.
-    #[arg(long)]
-    json: bool,
-}
-
-#[derive(Args)]
-#[command(after_long_help = "Examples:
-  wakey status bedroom-pc
-  wakey status --mac aa:bb:cc:dd:ee:ff
-  wakey status --dev br-lan --nud reachable
-
-If only the positional query is provided, it is treated as free-form input and resolved through the smart selector path.")]
-struct StatusArgs {
-    /// Free-form device query.
-    query: Option<String>,
-    /// Explicit name/text filter.
-    #[arg(long)]
-    name: Option<String>,
-    /// Explicit IP filters.
-    #[arg(long = "ip")]
-    ips: Vec<std::net::IpAddr>,
-    /// Explicit interface-name filters.
-    #[arg(long = "dev")]
-    devs: Vec<String>,
-    /// Explicit neighbor-state filters.
-    #[arg(long = "nud")]
-    nuds: Vec<wakey_core::NeighborState>,
-    /// Explicit MAC-address filters.
-    #[arg(long = "mac")]
-    macs: Vec<macaddr::MacAddr>,
-    /// Print machine-readable JSON instead of a table.
-    #[arg(long)]
-    json: bool,
-}
-
-#[derive(Args)]
-#[command(after_long_help = "Examples:
-  wakey devs
-  wakey devs br-lan
-  wakey devs --up
-  wakey devs --json")]
-struct DevsArgs {
-    /// Optional interface name to show.
-    dev: Option<String>,
-    /// Show only interfaces whose operstate is `up`.
-    #[arg(long)]
-    up: bool,
-    /// Print machine-readable JSON instead of a table.
-    #[arg(long)]
-    json: bool,
-}
-
-fn status_args_to_query(args: StatusArgs) -> wakey_core::DeviceQuery {
-    if let Some(query) = args.query.as_ref()
-        && args.name.is_none()
-        && args.ips.is_empty()
-        && args.devs.is_empty()
-        && args.nuds.is_empty()
-        && args.macs.is_empty()
-    {
-        return DeviceQuery {
-            name: Some(query.clone()),
-            ..Default::default()
-        };
-    }
-
-    DeviceQuery {
-        name: args.name.or(args.query),
-        filter: DeviceFilters {
-            ips: args.ips,
-            devs: args.devs,
-            nuds: args.nuds,
-            macs: args.macs,
-        },
-    }
-}
-
-fn validate_wake_args(args: &WakeArgs) -> anyhow::Result<()> {
-    let has_query = args.query.is_some();
-    let has_mac = args.mac.is_some();
-    let has_ip = args.ip.is_some();
-
-    if has_ip && !has_mac {
-        anyhow::bail!("`wakey wake --ip` needs `--mac`");
-    }
-
-    if has_query && (has_mac || has_ip) {
-        anyhow::bail!("query mode and explicit `--mac/--ip` mode are mutually exclusive");
-    }
-
-    if !has_query && !has_mac {
-        anyhow::bail!("provide either a query or `--mac`");
-    }
-
-    Ok(())
-}
-
-async fn run_wake(args: WakeArgs) -> anyhow::Result<WakeResult> {
-    validate_wake_args(&args)?;
-
-    match (args.query, args.mac, args.ip) {
-        (Some(query), None, None) => wakey::wake_from_query(query).await,
-        (None, Some(mac), ip) => wakey::wake_explicit(mac, ip).await,
-        _ => unreachable!("wake args validated before dispatch"),
-    }
-}
-
-fn filter_interface_summaries(
-    mut devs: Vec<InterfaceSummary>,
-    args: &DevsArgs,
-) -> Vec<InterfaceSummary> {
-    if args.up {
-        devs.retain(|dev| dev.operstate == "up");
-    }
-    if let Some(name) = &args.dev {
-        devs.retain(|dev| &dev.ifname == name);
-    }
-    devs
-}
+use clap::Parser;
 
 #[cfg(not(target_os = "linux"))]
 fn main() -> anyhow::Result<()> {
@@ -204,182 +12,5 @@ fn main() -> anyhow::Result<()> {
 #[cfg(target_os = "linux")]
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
-    let cli = Cli::parse();
-    init_tracing(cli.verbose);
-    match cli.command {
-        Command::Http(args) => {
-            let addr = SocketAddr::new(args.host, args.port);
-            info!(%addr, "dispatching http command");
-            wakey::serve_http_from_current_exe(addr).await?;
-        }
-        Command::Status(args) => {
-            let as_json = args.json;
-            let query = status_args_to_query(args);
-            debug!(?query, json = as_json, "dispatching status command");
-            let status = if query.name.is_some()
-                && query.filter.ips.is_empty()
-                && query.filter.devs.is_empty()
-                && query.filter.nuds.is_empty()
-                && query.filter.macs.is_empty()
-            {
-                wakey::get_status_for_input(query.name.clone().unwrap_or_default()).await?
-            } else {
-                wakey::get_status(query).await?
-            };
-            if as_json {
-                println!("{}", serde_json::to_string_pretty(&status)?);
-            } else {
-                if let Some(name) = &status.name {
-                    println!("name: {name}");
-                }
-                println!("{}", cli_table::render_status_table(&status));
-            }
-        }
-        Command::Leases(args) => {
-            debug!(
-                include_state = args.include_state,
-                json = args.json,
-                "dispatching leases command"
-            );
-            let leases = wakey::get_leases(wakey_core::LeaseQuery {
-                include_state: args.include_state,
-            })
-            .await?;
-            if args.json {
-                println!("{}", serde_json::to_string_pretty(&leases)?);
-            } else {
-                println!("{}", cli_table::render_leases_table(&leases));
-            }
-        }
-        Command::Wake(args) => {
-            let as_json = args.json;
-            debug!(
-                has_query = args.query.is_some(),
-                has_mac = args.mac.is_some(),
-                has_ip = args.ip.is_some(),
-                json = as_json,
-                "dispatching wake command"
-            );
-            let result = run_wake(args).await?;
-            if as_json {
-                println!("{}", serde_json::to_string_pretty(&result)?);
-            } else {
-                println!("{}", cli_table::render_wake_table(&result));
-            }
-        }
-        Command::Devs(args) => {
-            debug!(dev = ?args.dev, up = args.up, json = args.json, "dispatching devs command");
-            let devs = if let Some(name) = &args.dev {
-                wakey::get_interface_summary(name)
-                    .await?
-                    .into_iter()
-                    .collect()
-            } else {
-                wakey::get_interface_summaries().await?
-            };
-            let devs = filter_interface_summaries(devs, &args);
-            if args.json {
-                println!("{}", serde_json::to_string_pretty(&devs)?);
-            } else {
-                println!("{}", cli_table::render_devs_table(&devs));
-            }
-        }
-    }
-    Ok(())
-}
-
-#[cfg(target_os = "linux")]
-fn init_tracing(verbose: u8) {
-    use tracing_subscriber::{EnvFilter, fmt, layer::SubscriberExt, util::SubscriberInitExt};
-
-    let filter = EnvFilter::try_from_default_env()
-        .or_else(|_| EnvFilter::try_new(default_filter_for_verbosity(verbose)))
-        .expect("static tracing filter should parse");
-
-    tracing_subscriber::registry()
-        .with(filter)
-        .with(fmt::layer())
-        .init();
-}
-
-#[cfg(target_os = "linux")]
-fn default_filter_for_verbosity(verbose: u8) -> &'static str {
-    match verbose {
-        0 => "wakey=info,tower_http=info",
-        1 => "wakey=debug,tower_http=debug",
-        _ => "wakey=trace,tower_http=trace",
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::{WakeArgs, default_filter_for_verbosity};
-
-    #[test]
-    fn wake_rejects_ip_without_mac() {
-        let err = super::validate_wake_args(&WakeArgs {
-            query: None,
-            mac: None,
-            ip: Some("192.168.1.10".parse().expect("ip")),
-            json: false,
-        })
-        .expect_err("ip-only wake should be rejected");
-
-        assert!(err.to_string().contains("--ip"));
-    }
-
-    #[test]
-    fn wake_rejects_mixed_query_and_explicit_mode() {
-        let err = super::validate_wake_args(&WakeArgs {
-            query: Some("pc".into()),
-            mac: Some("aa:bb:cc:dd:ee:ff".parse().expect("mac")),
-            ip: None,
-            json: false,
-        })
-        .expect_err("mixed wake mode should be rejected");
-
-        assert!(err.to_string().contains("mutually exclusive"));
-    }
-
-    #[test]
-    fn wake_accepts_query_mode() {
-        super::validate_wake_args(&WakeArgs {
-            query: Some("pc".into()),
-            mac: None,
-            ip: None,
-            json: false,
-        })
-        .expect("query mode should be accepted");
-    }
-
-    #[test]
-    fn wake_accepts_manual_mac_mode() {
-        super::validate_wake_args(&WakeArgs {
-            query: None,
-            mac: Some("aa:bb:cc:dd:ee:ff".parse().expect("mac")),
-            ip: None,
-            json: false,
-        })
-        .expect("manual mac mode should be accepted");
-    }
-
-    #[test]
-    fn verbosity_maps_to_expected_default_filters() {
-        assert_eq!(
-            default_filter_for_verbosity(0),
-            "wakey=info,tower_http=info"
-        );
-        assert_eq!(
-            default_filter_for_verbosity(1),
-            "wakey=debug,tower_http=debug"
-        );
-        assert_eq!(
-            default_filter_for_verbosity(2),
-            "wakey=trace,tower_http=trace"
-        );
-        assert_eq!(
-            default_filter_for_verbosity(9),
-            "wakey=trace,tower_http=trace"
-        );
-    }
+    cli::run(cli::Cli::parse()).await
 }

src/service/interfaces.rs

@@ -1,4 +1,5 @@
 use anyhow::Result;
+use tracing::{debug, instrument};
 use wakey_core::InterfaceSummary;
 
 /// Return interface names only.
@@ -9,16 +10,22 @@ pub async fn list_interfaces() -> Result<Vec<String>> {
 }
 
 /// Return condensed interface summaries useful for CLI and wake routing.
+#[instrument(skip_all)]
 pub async fn get_interface_summaries() -> Result<Vec<InterfaceSummary>> {
-    wakey_linux::devices::list_interface_summaries().await
+    let summaries = wakey_linux::devices::list_interface_summaries().await?;
+    debug!(count = summaries.len(), "loaded interface summaries");
+    Ok(summaries)
 }
 
 /// Return one named interface summary when present.
+#[instrument(skip_all, fields(ifname = name))]
 pub async fn get_interface_summary(name: &str) -> Result<Option<InterfaceSummary>> {
-    Ok(get_interface_summaries()
+    let summary = get_interface_summaries()
         .await?
         .into_iter()
-        .find(|iface| iface.ifname == name))
+        .find(|iface| iface.ifname == name);
+    debug!(found = summary.is_some(), "resolved interface summary");
+    Ok(summary)
 }
 
 /// Resolve a hostname through the local resolver and collect all returned IPs.

src/service/status.rs

@@ -1,4 +1,5 @@
 use anyhow::Result;
+use tracing::{debug, instrument};
 use wakey_core::{Device, DeviceQuery, NeighborEntry, Presence, Status};
 
 use crate::service::inventory::inventory;
@@ -11,13 +12,15 @@ pub type StatusResponse = Status<NeighborEntry>;
 ///
 /// This keeps the old status response shape alive while the underlying model is
 /// increasingly device-centered.
+#[instrument(skip_all, fields(name = ?query.name))]
 pub async fn get_status(query: DeviceQuery) -> Result<StatusResponse> {
     let inventory = inventory(query.clone()).await?;
-    let table = inventory
+    let table: Vec<NeighborEntry> = inventory
         .devices
         .iter()
         .flat_map(device_to_status_rows)
         .collect();
+    debug!(rows = table.len(), devices = inventory.devices.len(), "built status response");
     Ok(Status {
         name: query.name,
         table,
@@ -26,6 +29,7 @@ pub async fn get_status(query: DeviceQuery) -> Result<StatusResponse> {
 }
 
 /// Convenience wrapper around [`get_status`] for free-form user input.
+#[instrument(skip_all)]
 pub async fn get_status_for_input(input: impl Into<String>) -> Result<StatusResponse> {
     let query = resolve_query(input).await?;
     get_status(query).await

src/service/wake.rs

@@ -1,20 +1,24 @@
 use anyhow::{Context, Result};
 use macaddr::MacAddr;
 use std::net::IpAddr;
+use tracing::{debug, instrument};
 use wakey_core::{InterfaceSummary, WakeResult, WakeTarget};
 
 use crate::service::interfaces::get_interface_summaries;
 use crate::service::inventory::resolve_devices;
 
 /// Send Wake-on-LAN packets for already-concrete wake targets.
+#[instrument(skip_all, fields(targets = targets.len()))]
 pub async fn wake_targets(targets: Vec<WakeTarget>) -> Result<WakeResult> {
     let result = wakey_linux::wake::wake_many(targets)
         .await
         .context("failed to send wake packets")?;
+    debug!(results = result.len(), "wake packets sent");
     Ok(WakeResult { result })
 }
 
 /// Resolve free-form input into wake targets and send the packets.
+#[instrument(skip_all)]
 pub async fn wake_from_query(input: impl Into<String>) -> Result<WakeResult> {
     let targets = resolve_wake_targets(input).await?;
     wake_targets(targets).await
@@ -23,12 +27,14 @@ pub async fn wake_from_query(input: impl Into<String>) -> Result<WakeResult> {
 /// Build broadcast wake targets for every broadcast-capable interface.
 ///
 /// This is used by explicit manual wake mode when only a MAC address is supplied.
+#[instrument(skip_all)]
 pub async fn broadcast_wake_targets(mac: MacAddr) -> Result<Vec<WakeTarget>> {
     let interfaces = get_interface_summaries().await?;
     broadcast_wake_targets_from_interfaces(&interfaces, mac)
 }
 
 /// Wake a device explicitly by MAC, optionally targeting a specific IP/broadcast.
+#[instrument(skip_all, fields(has_ip = ip.is_some()))]
 pub async fn wake_explicit(mac: MacAddr, ip: Option<IpAddr>) -> Result<WakeResult> {
     let targets = match ip {
         Some(ip) => explicit_wake_targets_for_ip(mac, ip),
@@ -41,9 +47,10 @@ pub async fn wake_explicit(mac: MacAddr, ip: Option<IpAddr>) -> Result<WakeResul
 ///
 /// The current resolution strategy fans out one wake target per resolved device IP,
 /// using the first known MAC address for that device.
+#[instrument(skip_all)]
 pub async fn resolve_wake_targets(input: impl Into<String>) -> Result<Vec<WakeTarget>> {
     let devices = resolve_devices(input).await?;
-    Ok(devices
+    let targets: Vec<WakeTarget> = devices
         .into_iter()
         .flat_map(|device| {
             let mac = device.macs.first().copied();
@@ -52,7 +59,9 @@ pub async fn resolve_wake_targets(input: impl Into<String>) -> Result<Vec<WakeTa
                 .into_iter()
                 .map(move |ip| WakeTarget { ip: Some(ip), mac })
         })
-        .collect())
+        .collect();
+    debug!(targets = targets.len(), "resolved wake targets");
+    Ok(targets)
 }
 
 fn explicit_wake_targets_for_ip(mac: MacAddr, ip: IpAddr) -> Vec<WakeTarget> {
@@ -80,6 +89,7 @@ fn broadcast_wake_targets_from_interfaces(
         anyhow::bail!("no broadcast-capable interfaces found");
     }
 
+    debug!(targets = targets.len(), interfaces = interfaces.len(), "built broadcast wake targets");
     Ok(targets)
 }