pub mod days;
extern crate scan_fmt;

use std::time::Instant;

fn main() {
    if std::env::args().len() > 1 {
        if let Some(day) = std::env::args().nth(1) {
            match day.as_str() {
                "all" => all_days(),
                "1" => days::d01::solve(),
                "2" => days::d02::solve(),
                "3" => days::d03::solve(),
                "4" => days::d04::solve(),
                "5" => days::d05::solve(),
                "6" => days::d06::solve(),
                "7" => days::d07::solve(),
                "8" => days::d08::solve(),
                "9" => days::d09::solve(),
                "10" => days::d10::solve(),
                "11" => days::d11::solve(),
                "12" => days::d12::solve(),
                "13" => days::d13::solve(),
                "14" => days::d14::solve(),
                "15" => days::d15::solve(),
                "16" => days::d16::solve(),
                "17" => days::d17::solve(),
                "18" => days::d18::solve(),
                "19" => days::d19::solve(),
                "20" => days::d20::solve(),
                "21" => days::d21::solve(),
                "22" => days::d22::solve(),
                "23" => days::d23::solve(),
                "24" => days::d24::solve(),
                "25" => days::d25::solve(),
                _ => println!("Day not implemented"),
            }
        }
    } else {
        all_days();
    }
}

#[allow(unused)]
fn all_days() {
    let start = Instant::now();
    let mut time = start.clone();

    println!("\nDay 1");
    days::d01::solve();
    time = _print_elapsed(time);

    println!("\nDay 2");
    days::d02::solve();
    time = _print_elapsed(time);

    println!("\nDay 3");
    days::d03::solve();
    time = _print_elapsed(time);

    println!("\nDay 4");
    days::d04::solve();
    time = _print_elapsed(time);

    println!("\nDay 5");
    days::d05::solve();
    time = _print_elapsed(time);

    println!("\nDay 6");
    days::d06::solve();
    time = _print_elapsed(time);

    println!("\nDay 7");
    days::d07::solve();
    time = _print_elapsed(time);

    println!("\nDay 8");
    days::d08::solve();
    time = _print_elapsed(time);

    println!("\nDay 9");
    days::d09::solve();
    time = _print_elapsed(time);

    println!("\nDay 10");
    days::d10::solve();
    time = _print_elapsed(time);

    println!("\nDay 11");
    days::d11::solve();
    time = _print_elapsed(time);

    println!("\nDay 12");
    days::d12::solve();
    time = _print_elapsed(time);

    println!("\nDay 13");
    days::d13::solve();
    time = _print_elapsed(time);

    println!("\nDay 14");
    days::d14::solve();
    time = _print_elapsed(time);

    println!("\nDay 15");
    days::d15::solve();
    time = _print_elapsed(time);

    println!("\nDay 16");
    days::d16::solve();
    time = _print_elapsed(time);

    println!("\nDay 17");
    days::d17::solve();
    time = _print_elapsed(time);

    println!("\nDay 18");
    days::d18::solve();
    time = _print_elapsed(time);

    println!("\nDay 19");
    days::d19::solve();
    time = _print_elapsed(time);

    println!("\nDay 20");
    days::d20::solve();
    time = _print_elapsed(time);

    println!("\nDay 21");
    days::d21::solve();
    time = _print_elapsed(time);

    println!("\nDay 22");
    days::d22::solve();
    time = _print_elapsed(time);

    println!("\nDay 23");
    days::d23::solve();
    time = _print_elapsed(time);

    println!("\nDay 24");
    days::d24::solve();
    time = _print_elapsed(time);

    println!("\nDay 25");
    days::d25::solve();
    _print_elapsed(time);

    println!("\nTotal elapsed: {}ms", start.elapsed().as_millis())
}

fn _print_elapsed(time: Instant) -> Instant {
    println!(
        " Elapsed: {}.{}ms",
        time.elapsed().as_millis(),
        time.elapsed().as_micros() % 1000
    );
    Instant::now()
}