use mindcrank::arena::{ArenaMonteCarlo, Competitor, GoldfishRaceModel, RoundRobin};

use mindcrank::{Card, Deck, KOfTag, Params};

fn deck(threats: usize) -> Deck {

let mut cards = vec![Card::new("Threat").with_tag("win"); threats];

cards.extend(vec![Card::new("Filler"); 60 - threats]);

Deck::new(cards)

}

fn main() -> Result<(), Box<dyn std::error::Error>> {

let fast_deck = deck(8);

let medium_deck = deck(5);

let slow_deck = deck(2);

let win = KOfTag::new("win", 1);

let mut fast = Params::new(&fast_deck, &win);

let mut medium = Params::new(&medium_deck, &win);

let mut slow = Params::new(&slow_deck, &win);

fast.max_turns = 10;

medium.max_turns = 10;

slow.max_turns = 10;

let competitors = vec![

Competitor::new("fast", fast).named("Eight threats"),

Competitor::new("medium", medium).named("Five threats"),

Competitor::new("slow", slow).named("Two threats"),

];

let report = ArenaMonteCarlo::new(100_000).with_seed(0x5eed).run(

&competitors,

&RoundRobin,

&GoldfishRaceModel::new(),

)?;

println!("seed: {}", report.seed);

println!(

"{} samples per contest; {} total games",

report.samples_per_contest, report.games

);

for entry in report.standings {

println!(

"{:<16} {:>6.2}% score ({:>6} W / {:>6} L / {:>6} D)",

entry.name,

entry.record.score_rate() * 100.0,

entry.record.wins,

entry.record.losses,

entry.record.draws,

);

}

Ok(())

}