public function __invoke()
{
$hitPoints = 103;
$damagePoints = 9;
$armourPoints = 2;
$boss = new Boss($hitPoints, $damagePoints, $armourPoints);
$game = new Game(new TurnTaker());
$weapons = $this->getWeaponCollection();
$armours = $this->getArmourCollection();
$rings = $this->getRingCollection();
$lowestCost = null;
foreach ($weapons as $w => $weapon) {
foreach ($armours as $a => $armour) {
$permutations = $this->getRingPermutations(array_keys($rings));
foreach ($permutations as $permutation) {
$boss->resurrect($hitPoints);
$r1 = $permutation[0];
$r2 = $permutation[1];
$player = new Player($weapon, $armour, $rings[$r1], $rings[$r2], 100);
/**
* @var $winner PlayerInterface
*/
$winner = $game->play($player, $boss);
if (!$winner->isBoss()) {
$cost = $weapon->getCost() + $armour->getCost() + $rings[$r1]->getCost() + $rings[$r2]->getCost();
if (!$lowestCost || $cost < $lowestCost) {
$lowestCost = $cost;
}
}
}
}
}
$this->write("Lowest amount of gold to win: " . $lowestCost);
}
