use crate::*;
use tengri::tui::PerfModel;
use ::jack::ProcessScope;

pub trait JackPerfModel {
    fn update_from_jack_scope (&self, t0: Option<u64>, scope: &ProcessScope);
}

impl JackPerfModel for PerfModel {
    fn update_from_jack_scope (&self, t0: Option<u64>, scope: &ProcessScope) {
        if let Some(t0) = t0 {
            let t1 = self.clock.raw();
            self.used.store(
                self.clock.delta_as_nanos(t0, t1) as f64,
                Relaxed,
            );
            self.window.store(
                scope.cycle_times().unwrap().period_usecs as f64,
                Relaxed,
            );
        }
    }
}