cmd_usage/

lib.rs

mod api;
pub mod cli;
mod config;
mod mcp;
mod notify;
// OpenCode Go/Zen half (the `ocuse` bin): local usage from opencode.db plus the
// docs catalogue in core/zen.json. Independent of the CommandCode code paths.
pub mod ocuse;
// Volcengine ARK Agent Plan half (the `arkuse` bin): the control plane's AFP
// meters through arkcli, plus opencode's `agent-plan` rows and core/ark.json.
pub mod arkuse;
mod paths;
mod render;
mod report_render;
mod reports;
mod snapshot;
mod update_check;

#[cfg(test)]
mod cli_tests;

#[cfg(test)]
mod config_tests;

#[cfg(test)]
mod mcp_tests;

#[cfg(test)]
mod render_tests;

#[cfg(test)]
mod main_tests;

use std::io::{IsTerminal, Write};

use crate::render::{BOLD, DIM, RESET};

pub fn run() {
    let args = cli::parse_args(cli::Binary::Cmduse);
    if args.help {
        cli::usage(cli::Binary::Cmduse);
        return;
    }

    if let Some(cs) = args.config_set {
        if let Err(e) = config::set(cli::Binary::Cmduse, &cs) {
            eprintln!("error: {e}");
            std::process::exit(1);
        }
        return;
    }

    if args.dismiss_update {
        match update_check::latest_newer() {
            Ok(Some(v)) => match config::set_dismissed(cli::Binary::Cmduse, &v) {
                Ok(()) => println!("dismissed update notice for {v}"),
                Err(e) => {
                    eprintln!("error: {e}");
                    std::process::exit(1);
                }
            },
            Ok(None) => println!("cmduse is up to date ({})", env!("CARGO_PKG_VERSION")),
            Err(e) => {
                eprintln!("error: {e}");
                std::process::exit(1);
            }
        }
        return;
    }

    if let Some(cli::SubCmd::Mcp) = args.subcmd {
        mcp::run();
        return;
    }

    let fmt = output_fmt(&args);
    let colors = !args.plain && render::color_enabled();
    let tz = args.tz.unwrap_or(0);

    // offline local reports — no API, no key needed
    match args.subcmd {
        Some(cli::SubCmd::Daily) => {
            match daily_output(args.last, tz, args.local, fmt) {
                Ok(text) => print!("{text}"),
                Err(e) => {
                    eprintln!("error: {e}");
                    std::process::exit(1);
                }
            }
            return;
        }
        Some(cli::SubCmd::Hours) => {
            match hourly_output(args.hours, tz, args.local, fmt) {
                Ok(text) => print!("{text}"),
                Err(e) => {
                    eprintln!("error: {e}");
                    std::process::exit(1);
                }
            }
            return;
        }
        Some(cli::SubCmd::Model) => {
            print!(
                "{}",
                model_output(args.since.as_deref(), args.last, tz, fmt, colors)
            );
            return;
        }
        Some(cli::SubCmd::Session) => {
            print!(
                "{}",
                session_output(args.since.as_deref(), args.last, tz, fmt, colors)
            );
            return;
        }
        Some(cli::SubCmd::Statusline) => {
            statusline_cmd(&args);
            return;
        }
        Some(cli::SubCmd::Models) => {
            models_cmd(&args);
            return;
        }
        Some(cli::SubCmd::Plans) => {
            plans_cmd(&args);
            return;
        }
        // handled (and served) before this match; unreachable
        Some(cli::SubCmd::Mcp) => {}
        None => {}
    }

    let cfg = config::load(cli::Binary::Cmduse);
    let interval = args.interval.unwrap_or(cfg.interval_secs).clamp(1, 86_400);
    let bar_width = args.bar_width.unwrap_or(cfg.bar_width).clamp(5, 200);
    // spend-burst sparkline is opt-in: -b/--bursts on the CLI turns it on for
    // this run; otherwise it follows the config flag (default off).
    let burst_on = args.bursts.is_some() || cfg.burst_enabled;
    let burst_cap = if burst_on {
        args.bursts
            .or(Some(cfg.burst_samples))
            .unwrap_or(40)
            .clamp(5, 240)
    } else {
        0
    };
    let notify_on_cap = cfg.notify_on_cap;

    // Update check before any output. Watch mode draws the notice inside the
    // redrawn frame (an eprintln sits outside the in-place UI and scrolls
    // away); one-shot has no frame, so it goes to stderr. Report subcommands
    // returned earlier, so this only covers the dashboard.
    let update = update_check::check_sync(cfg.check_updates, cfg.dismissed_update.as_deref());

    if args.once {
        if let Some(msg) = &update {
            eprintln!("{msg}");
        }
        let s = snapshot::snapshot(false);
        if args.json {
            println!("{}", render::render_json(&s));
        } else if args.plain || !render::color_enabled() {
            print!("{}", render::render_plain(&s));
        } else {
            print!("{}", render::render(&s, bar_width));
        }
        return;
    }

    // live mode: true in-place redraw. Frame's last line = status line,
    // drawn WITHOUT trailing newline so the cursor stays on it. Spinner
    // and countdown rewrite that line in place. No scroll, no drift.
    //
    // Terminal size is re-queried every refresh: on a window too small for
    // the full dashboard we swap to a compact single-line frame instead of
    // exiting, so shrinking/widening mid-run follows live (term_size is NOT
    // cached).
    let stdout = std::io::stdout();
    let mut out = stdout.lock();
    let mut prev_lines = 0usize;
    // One-shot guards ANSI with color_enabled(); the watch path must too, or a
    // pipe (e.g. `cmduse | tee`) leaks SGR. Reuse the same decision.
    let use_color = render::color_enabled();
    // deltas ($ per refresh) feed the spend-burst sparkline. Session-only:
    // no disk persistence — a fresh run shows a fresh trend, never old data.
    let mut history: Vec<f64> = Vec::new();
    let mut history_used: Vec<f64> = Vec::new(); // raw cumulative 5h spend
                                                 // cap-hit notifications: fire once on the rising edge into "exceeded"
    let mut was_exceeded_5h = false;
    let mut was_exceeded_wk = false;
    // Only the live dashboard wants the /dev/tty spinner; a piped run must not
    // paint the terminal it was spawned from.
    let spinner = !args.plain && std::io::stdout().is_terminal();
    loop {
        let s = snapshot::snapshot(spinner);
        let (rows, cols) = term_size().unwrap_or((0, 0));
        // <8x4 is not a usable dashboard even in compact form: keep drawing
        // the compact line anyway (clip keeps it stable), no hard exit.
        let compact = cols > 0 && (rows < 16 || cols < 40);
        // track 5-hour spend DELTA between refreshes — cumulative spend is
        // monotonic (sparkline of it is all-full); deltas show burst vs idle
        let used = s
            .credits
            .window_limits
            .five_hour
            .as_ref()
            .map(|w| w.used)
            .unwrap_or(0.0);
        let delta = history_used
            .last()
            .map(|prev| (used - prev).max(0.0))
            .unwrap_or(0.0);
        history_used.push(used);
        if history_used.len() > 60 {
            history_used.remove(0);
        }
        if burst_on {
            history.push(delta);
            if history.len() > burst_cap {
                history.remove(0);
            }
        }
        if notify_on_cap {
            let ex5 = s
                .credits
                .window_limits
                .five_hour
                .as_ref()
                .map(|w| w.exceeded)
                .unwrap_or(false);
            let exwk = s
                .credits
                .window_limits
                .weekly
                .as_ref()
                .map(|w| w.exceeded)
                .unwrap_or(false);
            if ex5 && !was_exceeded_5h {
                notify::cap(
                    "cmduse: limit exceeded",
                    "Command Code 5-hour window is over its cap",
                );
            }
            if exwk && !was_exceeded_wk {
                notify::cap(
                    "cmduse: limit exceeded",
                    "Command Code weekly window is over its cap",
                );
            }
            was_exceeded_5h = ex5;
            was_exceeded_wk = exwk;
        }
        let text = if compact {
            compact_dashboard(&s, if burst_on { &history } else { &[] })
        } else if args.plain || !use_color {
            render::render_plain(&s)
        } else {
            render::render(&s, bar_width)
        };
        let spark = if compact || !burst_on {
            String::new()
        } else if history.len() >= 2 && history.iter().any(|v| *v > 0.0) {
            format!(
                "{DIM}spend bursts ({}s samples){RESET} {}\n",
                interval,
                render::sparkline(&history)
            )
        } else {
            String::new() // idle (all-zero deltas) → no row, no flat-line noise
        };
        let update_box = update
            .as_ref()
            .map(|m| render::update_box(m, (cols > 0).then_some(cols), use_color && !args.plain));
        let status_line = format!("{DIM}refreshing every {interval}s · ctrl-c to quit{RESET}");
        let frame = match &update_box {
            Some(u) => format!("{u}{text}{spark}{status_line}"),
            None => format!("{text}{spark}{status_line}"),
        };
        prev_lines = redraw_frame(&mut out, &frame, prev_lines, (cols > 0).then_some(cols));
        out.flush().ok();
        // countdown: rewrite just the status line each second (cursor already on it)
        for remaining in (1..interval).rev() {
            std::thread::sleep(std::time::Duration::from_secs(1));
            let msg = format!(
                "\r\x1b[2K{DIM}refreshing every {interval}s · next refresh in {remaining}s · ctrl-c to quit{RESET}"
            );
            write!(out, "{}", clip_to_width(&msg, (cols > 0).then_some(cols))).ok();
            out.flush().ok();
        }
    }
}

/// Minimal one-line dashboard for windows too small for the full frame:
/// plan + remaining monthly credits (clip handles the rest). Stays stable
/// where the full 14-row dashboard would scroll every refresh. When the
/// spend-burst sparkline is active it is inlined at the end of the same line
/// (clip trims it first on very narrow windows).
fn compact_dashboard(s: &crate::render::Snapshot, history: &[f64]) -> String {
    use crate::render::plan_name;
    if let Some(e) = &s.err {
        return format!("{BOLD}error{RESET} {e}\n");
    }
    let cap = cmduse_core::plan_monthly_cap(&s.sub.plan_id);
    let cap_txt = cap.map(cmduse_core::money).unwrap_or_else(|| "-".into());
    let rem_txt = cmduse_core::money(s.credits.credits.monthly_credits);
    let h5 = s
        .credits
        .window_limits
        .five_hour
        .as_ref()
        .map(|w| cmduse_core::money(w.used))
        .unwrap_or_else(|| "-".into());
    let status = if s.sub.status.is_empty() {
        String::new()
    } else {
        format!(" · {}", s.sub.status)
    };
    let spark = if history.len() >= 2 && history.iter().any(|v| *v > 0.0) {
        format!(" {DIM}{}{RESET}", crate::render::sparkline(history))
    } else {
        String::new()
    };
    format!(
        "{BOLD}{}{RESET} {rem_txt}/{cap_txt} · 5h {h5}{status}{spark}\n",
        plan_name(&s.sub.plan_id)
    )
}

/// Terminal (rows, cols) from `stty size`. None when not a tty or the probe
/// fails — redraw then skips clipping (safe: non-tty can't wrap).
/// Deliberately UNcached: the watch loop re-queries every refresh so resizing
/// mid-run switches between the full and compact dashboards live.
pub fn term_size() -> Option<(usize, usize)> {
    let out = std::process::Command::new("sh")
        .arg("-c")
        .arg("stty size < /dev/tty")
        .output()
        .ok()?;
    if !out.status.success() {
        return None;
    }
    let text = String::from_utf8_lossy(&out.stdout);
    let mut it = text.split_whitespace();
    let rows = it.next()?.parse().ok()?;
    let cols = it.next()?.parse().ok()?;
    Some((rows, cols))
}

/// Keep a frame line from auto-wrapping: count visible columns ignoring SGR
/// escapes and control chars, and drop trailing visible chars that would
/// push past `cols`. Appends a reset so a truncated color run can't leak.
pub fn clip_to_width(line: &str, cols: Option<usize>) -> String {
    let Some(cols) = cols else { return line.into() };
    if cols == 0 {
        return String::new();
    }
    let mut vis = 0usize;
    let mut cs = line.chars().peekable();
    while let Some(&c) = cs.peek() {
        match c {
            '\x1b' => {
                cs.next();
                for e in cs.by_ref() {
                    if e.is_ascii_alphabetic() {
                        break;
                    }
                }
            }
            c if (c as u32) < 0x20 => {
                cs.next(); // \r etc: zero width
            }
            _ => {
                vis += 1;
                cs.next();
            }
        }
    }
    if vis <= cols {
        return line.into();
    }
    let mut out = String::new();
    let mut kept = 0usize;
    let mut cs = line.chars();
    while let Some(c) = cs.next() {
        match c {
            '\x1b' => {
                out.push(c);
                for e in cs.by_ref() {
                    out.push(e);
                    if e.is_ascii_alphabetic() {
                        break;
                    }
                }
            }
            '\r' => out.push(c), // carriage return is meaningful: keep it
            c if (c as u32) < 0x20 => {}
            _ => {
                if kept < cols {
                    out.push(c);
                    kept += 1;
                }
            }
        }
    }
    if out.ends_with("\x1b[0m") {
        out
    } else {
        out + "\x1b[0m"
    }
}

/// In-place terminal redraw of one frame. Assumes the cursor parks on the
/// previous frame's last line (no trailing newline). Returns the new frame's
/// line count so the caller can pass it back as `prev_lines`.
pub fn redraw_frame(
    out: &mut impl Write,
    frame: &str,
    prev_lines: usize,
    cols: Option<usize>,
) -> usize {
    if prev_lines > 0 {
        // move cursor up to top of previous frame (we're ON its last line)
        write!(out, "\x1b[{}F", prev_lines - 1).ok();
    }
    let lines: Vec<&str> = frame.lines().collect();
    let n = lines.len();
    for (i, line) in lines.iter().enumerate() {
        let line = clip_to_width(line, cols);
        if i + 1 < n {
            write!(out, "\x1b[2K\r{line}\n").ok();
        } else {
            // last line: clear and write, NO newline — cursor stays here
            write!(out, "\x1b[2K\r{line}").ok();
        }
    }
    if n < prev_lines {
        // new frame shorter than old (error frame): clear the stale rows
        // below the new frame WITHOUT touching the frame we just wrote.
        // First move down one row (no clear) so the frame's last line
        // survives, then clear-and-advance each remaining stale row,
        // clear the old bottom row, and step back up to the new bottom.
        // Writing \n at the very bottom row would scroll and desync —
        // clear in place with \x1b[2K\x1b[1B instead.
        write!(out, "\x1b[1B").ok();
        for _ in (n + 1)..prev_lines {
            write!(out, "\x1b[2K\x1b[1B").ok();
        }
        write!(out, "\x1b[2K").ok();
        write!(out, "\x1b[{}F", prev_lines - n).ok();
    }
    n
}

fn models_cmd(args: &cli::Args) {
    if args.gated {
        if let Some(days) = cmduse_core::gate_age_days(cmduse_core::dates::now_secs()) {
            if days > 30 {
                eprintln!(
                    "warning: gating snapshot is {days}d old (CLI {}) — run `bun run extract` from the repo root",
                    cmduse_core::GATE_CLI_VERSION
                );
            }
        }
    }
    let key = match api::api_key() {
        Ok(k) => k,
        Err(e) => {
            eprintln!("error: {e}");
            std::process::exit(1);
        }
    };
    // --gated needs the plan + credits to know what the account may use.
    let (plan_id, unlocked) = if args.gated {
        match (api::subscriptions(&key), api::credits(&key)) {
            (Ok(s), Ok(c)) => (
                s.plan_id,
                c.credits.purchased_credits > 0.0 || c.credits.free_credits > 0.0,
            ),
            _ => (String::new(), true), // unknown → show everything
        }
    } else {
        (String::new(), true)
    };
    match api::models(&key) {
        Ok(list) => {
            if args.json {
                for m in &list {
                    if args.gated {
                        // annotate every model with the gating verdict
                        let (allowed, reason) = cmduse_core::gate(&m.id, &plan_id, unlocked);
                        let line = serde_json::json!({
                            "id": m.id,
                            "name": m.name,
                            "context_length": m.context_length,
                            "owned_by": m.owned_by,
                            "allowed": allowed,
                            "reason": reason,
                        });
                        println!("{line}");
                    } else {
                        let line = serde_json::to_string(m).unwrap_or_else(|_| "{}".into());
                        println!("{line}");
                    }
                }
                return;
            }
            let list: Vec<_> = if args.gated {
                list.into_iter()
                    .filter(|m| cmduse_core::gate_allowed(&m.id, &plan_id, unlocked))
                    .collect()
            } else {
                list
            };
            if list.is_empty() {
                println!("no models returned");
                return;
            }
            let mut rows: Vec<_> = list
                .iter()
                .map(|m| {
                    let ctx = m
                        .context_length
                        .map(|n| format!("{} ctx", render::compact(n)))
                        .unwrap_or_else(|| "-".into());
                    let name = m.name.as_deref().unwrap_or(&m.id);
                    (m.id.as_str(), name, ctx)
                })
                .collect();
            rows.sort_by(|a, b| a.1.cmp(b.1));
            for (id, name, ctx) in rows {
                println!("{name:<36} {ctx:<10} {id}");
            }
        }
        Err(e) => {
            eprintln!("error: {e}");
            std::process::exit(1);
        }
    }
}

fn plans_cmd(args: &cli::Args) {
    // current plan id is best-effort: without a key/network, show no mark.
    let current = api::api_key()
        .ok()
        .and_then(|k| api::subscriptions(&k).ok())
        .map(|s| s.plan_id)
        .unwrap_or_default();
    if args.json {
        print!("{}", render::plans_json(&current));
    } else {
        print!("{}", render::plans_table(&current, render::color_enabled()));
    }
}

// --- shared tool/report bodies (CLI subcommands AND `cmduse mcp` tools) ---
// One implementation each; the MCP layer is a thin adapter over these.

/// One-shot dashboard, plain text (no SGR) — the MCP `usage` tool body.
pub(crate) fn usage_output() -> String {
    render::render_plain(&snapshot::snapshot(false))
}

/// Plan comparison table. `colors` off for MCP, `render::color_enabled()` for
/// the CLI. Current-plan mark is best-effort (no key/network → no mark).
pub(crate) fn plans_output(colors: bool) -> String {
    let current = api::api_key()
        .ok()
        .and_then(|k| api::subscriptions(&k).ok())
        .map(|s| s.plan_id)
        .unwrap_or_default();
    render::plans_table(&current, colors)
}

/// Gated live model list as aligned text. `Err` = API/network failure.
pub(crate) fn models_output(gated: bool) -> Result<String, String> {
    let key = api::api_key().map_err(|e| e.to_string())?;
    let (plan_id, unlocked) = if gated {
        match (api::subscriptions(&key), api::credits(&key)) {
            (Ok(s), Ok(c)) => (
                s.plan_id,
                c.credits.purchased_credits > 0.0 || c.credits.free_credits > 0.0,
            ),
            _ => (String::new(), true), // unknown → show everything
        }
    } else {
        (String::new(), true)
    };
    let list = api::models(&key).map_err(|e| e.to_string())?;
    let list: Vec<_> = if gated {
        list.into_iter()
            .filter(|m| cmduse_core::gate_allowed(&m.id, &plan_id, unlocked))
            .collect()
    } else {
        list
    };
    if list.is_empty() {
        return Ok("no models returned\n".into());
    }
    let mut rows: Vec<_> = list
        .iter()
        .map(|m| {
            let ctx = m
                .context_length
                .map(|n| format!("{} ctx", render::compact(n)))
                .unwrap_or_else(|| "-".into());
            let name = m.name.as_deref().unwrap_or(&m.id);
            (m.id.as_str(), name, ctx)
        })
        .collect();
    rows.sort_by(|a, b| a.1.cmp(b.1));
    let mut out = String::new();
    for (id, name, ctx) in rows {
        out.push_str(&format!("{name:<36} {ctx:<10} {id}\n"));
    }
    Ok(out)
}

/// Account-wide daily report; local CLI-log fallback when no key/--local.
pub(crate) fn daily_output(
    days: Option<usize>,
    tz: i64,
    local: bool,
    fmt: report_render::Fmt,
) -> Result<String, String> {
    let tz_suffix = |t: i64| cmduse_core::dates::tz_offset_suffix(t);
    // account-wide (all harnesses) via API when key available; local fallback
    let data_source = if local {
        None
    } else {
        api::api_key()
            .ok()
            .map(|k| reports::load_account_daily(days.unwrap_or(7), &k, tz))
    };
    match data_source {
        Some(Ok(by_day)) => {
            let total = reports::sum_days(&by_day);
            Ok(report_render::table(
                "account",
                "all harnesses",
                &by_day,
                &total,
                None,
                fmt,
                false,
            ))
        }
        Some(Err(e)) => Err(e.to_string()),
        None => {
            let d = reports::load_local(tz);
            let subtitle = if tz != 0 {
                format!("offline, ~/.commandcode/projects, UTC{}", tz_suffix(tz))
            } else {
                "offline, ~/.commandcode/projects".to_string()
            };
            Ok(report_render::table(
                "local", &subtitle, &d.by_day, &d.total, days, fmt, false,
            ))
        }
    }
}

/// Hourly report; local CLI sessions with --local, else all harnesses.
pub(crate) fn hourly_output(
    hours: Option<usize>,
    tz: i64,
    local: bool,
    fmt: report_render::Fmt,
) -> Result<String, String> {
    let tz_suffix = |t: i64| cmduse_core::dates::tz_offset_suffix(t);
    let rows = if local {
        reports::load_local_hourly(hours.unwrap_or(24), tz)
    } else {
        let key = api::api_key().map_err(|e| e.to_string())?;
        reports::load_account_hourly(hours.unwrap_or(24), &key, tz).map_err(|e| e.to_string())?
    };
    let subtitle = if local {
        if tz != 0 {
            format!("local, CLI sessions, UTC{}", tz_suffix(tz))
        } else {
            "local, CLI sessions".to_string()
        }
    } else if tz != 0 {
        format!("all harnesses, UTC{}", tz_suffix(tz))
    } else {
        "all harnesses, UTC".to_string()
    };
    Ok(report_render::hourly_table(&rows, fmt, &subtitle, false))
}

/// The local-report window bound, in epoch MILLISECONDS — the unit both
/// `parse_iso_utc` and `UsageRecord::timestamp` use. ISO `since` wins; else
/// `days` back from now. (The `days` branch used to emit SECONDS here while the
/// records parse to ms, so `--days N` compared ms against seconds and silently
/// kept every record — the filter was a no-op.)
fn local_since(since_iso: Option<&str>, days: Option<usize>) -> Option<f64> {
    match since_iso {
        Some(iso) => cmduse_core::dates::parse_iso_utc(iso),
        None => {
            days.map(|d| (cmduse_core::dates::now_secs() as f64 - (d as f64) * 86_400.0) * 1000.0)
        }
    }
}

/// Local usage by model (offline CLI logs). `since_iso` is echoed into `--json`
/// output as-is.
pub(crate) fn model_output(
    since_iso: Option<&str>,
    days: Option<usize>,
    tz: i64,
    fmt: report_render::Fmt,
    colors: bool,
) -> String {
    let d = reports::load_local_since(tz, local_since(since_iso, days));
    report_render::model_table(&d.by_model, fmt, colors, since_iso)
}

/// Local usage by project/session (offline CLI logs), same window as `model`.
pub(crate) fn session_output(
    since_iso: Option<&str>,
    days: Option<usize>,
    tz: i64,
    fmt: report_render::Fmt,
    colors: bool,
) -> String {
    let d = reports::load_local_since(tz, local_since(since_iso, days));
    report_render::project_table(&d.by_project, fmt, colors)
}

/// Report output format. `--json`/`--csv` are mutually exclusive (parse-guarded).
fn output_fmt(args: &cli::Args) -> report_render::Fmt {
    if args.json {
        report_render::Fmt::Json
    } else if args.csv {
        report_render::Fmt::Csv
    } else {
        report_render::Fmt::Table
    }
}

fn statusline_cmd(args: &cli::Args) {
    let cfg = config::load(cli::Binary::Cmduse);
    let s = snapshot::snapshot(false);
    let plan = render::plan_name(&s.sub.plan_id);
    let cap = render::plan_monthly_cap(&s.sub.plan_id).unwrap_or(0.0);
    if let Some(e) = &s.err {
        println!("cmduse: {e}");
        std::process::exit(1);
    }
    if args.json {
        let w = |o: &Option<api::Window>| -> (f64, f64) {
            (
                o.as_ref().map(|w| w.used).unwrap_or(0.0),
                o.as_ref().map(|w| w.cap).unwrap_or(0.0),
            )
        };
        let (h5u, h5c) = w(&s.credits.window_limits.five_hour);
        let (wku, wkc) = w(&s.credits.window_limits.weekly);
        let out = serde_json::json!({
            "plan": plan,
            "monthlyRemaining": s.credits.credits.monthly_credits,
            "monthlyCap": cap,
            "fiveHourUsed": h5u,
            "fiveHourCap": h5c,
            "weeklyUsed": wku,
            "weeklyCap": wkc,
        });
        print!("{out}");
        return;
    }
    let h5 = s
        .credits
        .window_limits
        .five_hour
        .as_ref()
        .map(|w| (w.used, w.cap));
    let wk = s
        .credits
        .window_limits
        .weekly
        .as_ref()
        .map(|w| (w.used, w.cap));
    // pace ETAs for the {5h_eta}/{wk_eta} placeholders
    let now = s.now;
    let eta_of = |w: &Option<api::Window>, dur: u64| -> Option<String> {
        let w = w.as_ref()?;
        let secs = cmduse_core::pace_eta(w.reset_at, dur, w.used, w.cap, now)?;
        Some(format!(
            "on pace to hit cap in {}",
            cmduse_core::duration(secs as u64)
        ))
    };
    let h5_eta = eta_of(
        &s.credits.window_limits.five_hour,
        cmduse_core::FIVE_HOUR_SECS,
    );
    let wk_eta = eta_of(&s.credits.window_limits.weekly, cmduse_core::WEEKLY_SECS);
    let d = report_render::StatusData {
        plan,
        monthly_remaining: s.credits.credits.monthly_credits,
        monthly_cap: cap,
        five_hour: &h5,
        weekly: &wk,
        five_hour_eta: h5_eta,
        weekly_eta: wk_eta,
        bar_width: cfg.bar_width.min(30),
        colors: cfg.statusline_colors,
        ascii: cfg.statusline_ascii,
    };
    print!(
        "{}",
        report_render::render_statusline(&cfg.statusline_template, &d)
    );
}