use std::time::{Duration, Instant};

use color_eyre::Result;

mod day_01;
mod day_02;
mod day_03;
mod day_04;
mod day_05;
mod day_06;
mod day_07;
mod day_08;
mod day_09;
mod day_10;
mod day_13;
mod day_14;
mod day_15;

fn main() -> Result<()> {
  color_eyre::install()?;
  println!("Advent of Code 2021\n");

  let mut runtimes = vec![];
  let days: Vec<fn() -> Result<()>> = vec![
    day_01::solve,
    day_02::solve,
    day_03::solve,
    day_04::solve,
    day_05::solve,
    day_06::solve,
    day_07::solve,
    day_08::solve,
    day_09::solve,
    day_10::solve,
    day_13::solve,
    day_14::solve,
    day_15::solve,
  ];

  for day in days {
    let start = Instant::now();
    day()?;
    let runtime = Instant::now() - start;
    runtimes.push(runtime);
    println!("- Runtime: {:#?}\n", runtime);
  }

  println!(
    "Total runtime: {:#?}",
    runtimes.into_iter().sum::<Duration>()
  );

  Ok(())
}