class Rest extends Router
{
    /**
     * Master object
     *
     * @var Master
     */
    private $master;

    /**
     * Instantiates `Router`
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param Master $master
     */
    public function __construct(Master $master) {
        $this->master = $master;
        parent::__construct('/wcexwl', 'wcexwl_nonce_key', 'wcexwl_nonce_name');
    }

    /**
     * Declares routes
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param WordPressRouteCollector $r
     * @return void
     */
    public function declareRoutes(WordPressRouteCollector $r) {
        $r->addGroup('/v3', function (WordPressRouteCollector $r) {
            // REST handlers
            $item = new API\Item($this->master);
            $cart = new API\Cart($this->master);
            $wishlist = new API\Wishlist($this->master);
            $validation = new API\Validation($this->master);

            // route guards and middleware
            $isLoggedIn = [$validation, 'isLoggedIn'];
            $maybeClearCart = [$wishlist, 'maybeClearCart'];
            $beforeRouteEnter = [$this, 'beforeRouteEnter'];

            // REST routes
            $r->post('/item/addToWishlist', [$item, 'postToWishlist'], [$beforeRouteEnter]);
            $r->post('/cart/addToWishlist', [$cart, 'postToWishlistBySerial'], [$beforeRouteEnter]);
            $r->post('/cart/batchDelete', [$cart, 'batchDelete'], [$beforeRouteEnter]);
            $r->post('/wishlist/delete/{itemId}', [$wishlist, 'delete'], [$beforeRouteEnter, $isLoggedIn]);
            $r->post('/wishlist/batchDelete', [$wishlist, 'batchDelete'], [$beforeRouteEnter, $isLoggedIn]);
            $r->post('/wishlist/addToCart/{itemId}', [$wishlist, 'addToCart'], [$beforeRouteEnter, $isLoggedIn, $maybeClearCart]);
            $r->post('/wishlist/batchAddToCart', [$wishlist, 'batchAddToCart'], [$beforeRouteEnter, $isLoggedIn, $maybeClearCart]);
        });
    }

    /**
     * Runs hook before every route
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @param array $args URI parameters
     * @param array $payload The array parsed from `json_encoded` data stored in `$_POST['payload']`
     * @return void
     */
    public function beforeRouteEnter(array $args, array $payload) {
        /**
         * Fires before execution for every REST API route.
         *
         * @important
         * @param array $args URI parameters
         * @param array $payload The array parsed from `json_encoded` data stored in `$_POST['payload']`
         */
        do_action('wcexwl_before_route_enter', $args, $payload);
    }
}