<?php

class MC4WP_Admin_Ajax
{

    /**
     * @var MC4WP_Admin_Tools
     */
    protected $tools;

    /**
     * MC4WP_Admin_Ajax constructor.
     *
     * @param MC4WP_Admin_Tools $tools
     */
    public function __construct(MC4WP_Admin_Tools $tools)
    {
        $this->tools = $tools;
    }

    /**
     * Hook AJAX actions
     */
    public function add_hooks()
    {
        add_action('wp_ajax_mc4wp_renew_mailchimp_lists', array( $this, 'refresh_mailchimp_lists' ));
    }

    /**
     * Empty lists cache & fetch lists again.
     */
    public function refresh_mailchimp_lists()
    {
        if (! $this->tools->is_user_authorized()) {
            wp_send_json(false);
        }

        $mailchimp = new MC4WP_MailChimp();
        $success = $mailchimp->fetch_lists();
        wp_send_json($success);
    }
}