<?php
/**
 * The file that defines the core plugin class
 *
 * @package Nexus_Menu
 */

if (!defined('ABSPATH')) {
    exit;
}

class Nexus_Menu
{

    protected $loader;
    protected $plugin_name;
    protected $version;

    public function __construct()
    {
        $this->plugin_name = 'nexus-menu';
        $this->version = NEXUS_MENU_VERSION;

        $this->load_dependencies();
        $this->define_admin_hooks();
        $this->define_public_hooks();
        $this->define_elementor_integration();
    }

    private function load_dependencies()
    {
        // Orchestrates the hooks
        require_once NEXUS_MENU_PLUGIN_DIR . 'includes/class-nexus-menu-loader.php';

        // Admin
        require_once NEXUS_MENU_PLUGIN_DIR . 'includes/admin/class-nexus-menu-admin.php';

        // Public
        require_once NEXUS_MENU_PLUGIN_DIR . 'includes/public/class-nexus-menu-public.php';

        // Elementor
        require_once NEXUS_MENU_PLUGIN_DIR . 'includes/elementor/class-nexus-menu-elementor.php';

        $this->loader = new Nexus_Menu_Loader();
    }

    private function define_admin_hooks()
    {
        $plugin_admin = new Nexus_Menu_Admin($this->plugin_name, $this->version);

        // Enqueue styles/scripts
        $this->loader->add_action('admin_enqueue_scripts', $plugin_admin, 'enqueue_styles');
        $this->loader->add_action('admin_enqueue_scripts', $plugin_admin, 'enqueue_scripts');

        // Custom Menu Fields (Icons, Mega Menu options)
        $this->loader->add_filter('wp_setup_nav_menu_item', $plugin_admin, 'setup_nav_menu_item');
        $this->loader->add_action('wp_update_nav_menu_item', $plugin_admin, 'update_nav_menu_item', 10, 3);
        $this->loader->add_action('wp_nav_menu_item_custom_fields', $plugin_admin, 'add_custom_fields', 10, 5);

        // Menu Duplication
        $this->loader->add_action('admin_action_nexus_duplicate_menu', $plugin_admin, 'duplicate_menu');
        // Removed broken filter 'add_duplicate_link_to_admin' which was returning void and breaking wp_nav_menu args

        // Sidebar Menu & Settings
        $this->loader->add_action('admin_menu', $plugin_admin, 'add_plugin_admin_menu');
        $this->loader->add_filter('plugin_action_links_' . plugin_basename(NEXUS_MENU_FILE), $plugin_admin, 'add_action_links');

        // Handle Duplication on Creation
        $this->loader->add_action('wp_create_nav_menu', $plugin_admin, 'handle_menu_creation_duplication', 10, 2);
    }

    private function define_public_hooks()
    {
        $plugin_public = new Nexus_Menu_Public($this->plugin_name, $this->version);

        $this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_styles');
        $this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_scripts');
    }

    private function define_elementor_integration()
    {
        $plugin_elementor = new Nexus_Menu_Elementor($this->plugin_name, $this->version);
        $this->loader->add_action('elementor/widgets/register', $plugin_elementor, 'register_widgets');
    }

    public function run()
    {
        add_action('after_setup_theme', array($this, 'init_plugin_if_theme_supports'), 99);
    }

    public function init_plugin_if_theme_supports()
    {
        if (current_theme_supports('menus')) {
            $this->loader->run();
        }
    }

    public function get_plugin_name()
    {
        return $this->plugin_name;
    }

    public function get_version()
    {
        return $this->version;
    }
}