<?php
class Game {
    function __construct () {
        $this->players = array();
    }

    /* deal 2 cards to each player in the game */
    public function deal () {
        foreach($this->players as $player_name => $player) {
            $card_values = rand(2, 21);
            $player->score_hand($card_values);
        }
    }

    /* deal one card to player */
    public function hit($player) {
        if (array_key_exists($player, $this->players) == FALSE) {
            throw new Exception('Wrong table');
        }

        $current_player = $this->players[$player];

        $card_value = rand(2, 11);
        $current_player->score_hand($card_value);
        return $current_player;
    }

    /* add a player to the game */
    public function add_player($name) {
        include_once('player.php');

        $player = new Player();
        $player->init($name);

        if (isset($this->players[$player->name])) {
            throw new Exception('This player is already in the game');
        }

        $this->players[$player->name] = $player;

        echo 'Adding ' . $player->name . ' to game' . "\n";
        return $player;
    }
}
?>