class Header
{
    /**
     * Registers hooks
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @return void
     */
    public static function init() {
        add_action('usces_theme_action_membersystem_after', [get_class(), 'addWishlistToThemeHeader']);
        add_filter('wp_nav_menu_args', [get_class(), 'removeWishlistPageFromNavMenu'], 10, 1);
    }

    /**
     * Adds wishlist link to header if user is logged in
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @return void
     */
    public static function addWishlistToThemeHeader() {
        if (!usces_is_login()) {
            return;
        }

        ?>
        <li><a href="<?php echo WCEXWL_PAGE_URL; ?>"><?php _e('My Wishlist', 'wcexwl') ?></a></li>
        <?php
    }

    /**
     * Removes wishlist link from the default WordPress navigation menu
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @global \usc_e_shop $usces
     * @param array $args
     * @return array
     */
    public static function removeWishlistPageFromNavMenu($args) {
        global $usces;

        if ($usces->is_cart_page($_SERVER['REQUEST_URI']) && 'search_item' !== strtolower((string)$usces->page)) {
            return $args;
        }

        $wid = wcexwl_api_get_wishlist_page_post_id();
        $args['exclude'] = !empty($args['exclude']) ? $args['exclude'] . ',' . $wid : $wid;

        return $args;
    }
}