//! Use the [`Random`] algorithm for both players in a tic-tac-toe game.

use ncpig::prelude::*;
use ncpig_testing::tic_tac_toe::*;

fn main() -> anyhow::Result<()> {
    env_logger::init();
    let game = TicTacToe;
    let init_state = TicTacToeState::default();
    let user = UserInput::default();
    let search = MonteCarloTreeSearch::builder().build::<f64>();
    let competition = Competition::new(&game, [&search, &user], true);
    let final_state = competition.play(init_state)?;
    if game.score(&TicTacToePlayer::X, &final_state)?
        == game.score(&TicTacToePlayer::O, &final_state)?
    {
        println!("Tie!")
    } else if game.score(&TicTacToePlayer::X, &final_state)?
        >= game.score(&TicTacToePlayer::O, &final_state)?
    {
        println!("X's won!")
    } else {
        println!("O's won!")
    }
    Ok(())
}