//! Spectra's own marks beside `ui.rs`: presence and agent health.

use super::ui::{dim, glyph, ok, warn};

use console::style;

/// An agent's presence (spec §8.1) as a coloured glyph and word.

pub fn presence(state: &str) -> String {

    let (g, a) = match state {

        "online" => ("●", "*"),

        "busy" => ("◆", "+"),

        "idle" => ("◌", "o"),

        "blocked" => ("‼", "!"),

        "paused" => ("⏸", "="),

        _ => ("○", "-"),

    };

    let text = format!("{} {state:<7}", glyph(g, a));

    match state {

        "online" => ok(text),

        "busy" => style(text).cyan().to_string(),

        "blocked" | "paused" => warn(text),

        _ => dim(text),

    }

}

/// Whether an agent may act: a tick, or a warning with the reason.

pub fn health(state: &str) -> String {

    if state == "ok" {

        ok(glyph("✔", "ok"))

    } else {

        warn(glyph("⚠", "!"))

    }

}