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

use ron::{Error, ser};

use crate::sysinfo_snapshot::{self, SysinfoSnapshot};

pub fn run() -> Result<(), Error> {
    let mut sys = sysinfo::System::new();
    let refreshes = sysinfo_snapshot::refreshes();

    sys.refresh_specifics(refreshes);
    thread::sleep(sysinfo::MINIMUM_CPU_UPDATE_INTERVAL);

    let mut stdout = std::io::stdout();

    loop {
        sys.refresh_specifics(refreshes);
        stdout.write_all((ser::to_string(&SysinfoSnapshot::from(&sys))? + "\n").as_bytes())?;
        thread::sleep(sysinfo::MINIMUM_CPU_UPDATE_INTERVAL);
    }
}