use crate::types::Metrics;
use crate::ui::util::human;
use ratatui::{
layout::Rect,
style::{Color, Style},
widgets::{Block, Borders, Gauge},
};
pub fn draw_mem(f: &mut ratatui::Frame<'_>, area: Rect, m: Option<&Metrics>) {
let (used, total, pct) = if let Some(mm) = m {
let pct = if mm.mem_total > 0 {
(mm.mem_used as f64 / mm.mem_total as f64 * 100.0) as u16
} else {
0
};
(mm.mem_used, mm.mem_total, pct)
} else {
(0, 0, 0)
};
let g = Gauge::default()
.block(Block::default().borders(Borders::ALL).title("Memory"))
.gauge_style(Style::default().fg(Color::Magenta))
.percent(pct)
.label(format!("{} / {}", human(used), human(total)));
f.render_widget(g, area);
}