use crate::solutions::*;
use aoc::read_file;
use std::env;
use std::fmt::Display;
use std::time::Instant;

mod helpers;
mod solutions;

static ANSI_ITALIC: &str = "\x1b[3m";
static ANSI_BOLD: &str = "\x1b[1m";
static ANSI_RESET: &str = "\x1b[0m";

fn print_result<T: Display>(func: impl FnOnce(&str) -> T, input: &str) {
    let timer = Instant::now();
    let result = func(input);
    let time = timer.elapsed();
    println!(
        "{} {}(elapsed: {:.2?}){}",
        result, ANSI_ITALIC, time, ANSI_RESET
    );
}

macro_rules! solve_day {
    ($day:path, $input:expr) => {{
        use $day::*;
        println!("----");
        println!("");
        println!("🎄 {}Part 1{} 🎄", ANSI_BOLD, ANSI_RESET);
        println!("");
        print_result(part_one, $input);
        println!("");
        println!("🎄 {}Part 2{} 🎄", ANSI_BOLD, ANSI_RESET);
        println!("");
        print_result(part_two, $input);
        println!("");
        println!("----");
    }};
}

fn main() {
    let args: Vec<String> = env::args().collect();
    let day: u8 = args[1].clone().parse().unwrap();
    let input = read_file("inputs", day);

    match day {
        1 => solve_day!(day01, &input),
        2 => solve_day!(day02, &input),
        3 => solve_day!(day03, &input),
        4 => solve_day!(day04, &input),
        5 => solve_day!(day05, &input),
        6 => solve_day!(day06, &input),
        7 => solve_day!(day07, &input),
        8 => solve_day!(day08, &input),
        9 => solve_day!(day09, &input),
        10 => solve_day!(day10, &input),
        11 => solve_day!(day11, &input),
        12 => solve_day!(day12, &input),
        13 => solve_day!(day13, &input),
        14 => solve_day!(day14, &input),
        15 => solve_day!(day15, &input),
        16 => solve_day!(day16, &input),
        17 => solve_day!(day17, &input),
        18 => solve_day!(day18, &input),
        19 => solve_day!(day19, &input),
        20 => solve_day!(day20, &input),
        21 => solve_day!(day21, &input),
        22 => solve_day!(day22, &input),
        23 => solve_day!(day23, &input),
        24 => solve_day!(day24, &input),
        25 => solve_day!(day25, &input),
        _ => println!("day not solved: {}", day),
    }
}