extern crate progrs;

use std::cmp::min;
use std::thread::sleep;
use std::time::{Instant, Duration};


// An example of git-like progress reporting while receiving messages
// and objects from remote and locally.

// remote: Counting objects: 218676, done.
// remote: Compressing objects: 100% (58659/58659), done.
// remote: Total 218676 (delta 162851), reused 213808 (delta 158032)
// Receiving objects: 100% (218676/218676), 90.83 MiB | 31.39 MiB/s, done.
// Resolving deltas: 100% (162851/162851), done.

fn main() {
    let mut p = progrs::start("remote: Counting objects", None);

    let nobjects = 218676;
    let ncompress = 58659;
    let ndeltas = 162851;

    let mut total = 0u64;
    while total < nobjects {
        let now = Instant::now();
        sleep(Duration::new(1, 0));
        let elapsed = now.elapsed();
        total = min(total + elapsed.subsec_nanos() as u64 / 5, nobjects);
        p.display(total);
    }
    p.stop("done");

    let mut p = progrs::start("remote: Compressing objects", Some(ncompress));
    total = 0;
    while total < ncompress {
        let now = Instant::now();
        sleep(Duration::from_millis(1));
        total = min(total + now.elapsed().subsec_nanos() as u64 / 10000, ncompress);
        p.display(total);
    }
    p.stop("done");

    println!("remote: Total {} (delta {}), reused 213808 (delta 158032)", nobjects, ndeltas);
    sleep(Duration::from_millis(500));

    let mut p = progrs::start("Receiving objects", Some(nobjects));
    total = 0;
    while total < nobjects {
        let now = Instant::now();
        sleep(Duration::from_millis(100));
        total = min(total + now.elapsed().subsec_nanos() as u64 / 30000, nobjects);
        p.display(total);
    }
    p.stop("done");
    sleep(Duration::from_millis(500));

    let mut p = progrs::start("Resolving deltas", Some(ndeltas));
    total = 0;
    while total < ndeltas {
        let now = Instant::now();
        sleep(Duration::new(0, 3000));
        total = min(total + now.elapsed().subsec_nanos() as u64 / 3000, ndeltas);
        p.display(total);
    }
    p.stop("done");
}