<?php
namespace Happy_Addons_Pro\Classes\Mega_Menu;

use \Happy_Addons_Pro\Classes\Mega_Menu as Mega_Menu;

defined( 'ABSPATH' ) || exit;

class Options {
    private $dir;
    private $url;

    protected $current_menu_id = null;

    public function __construct() {
        // get current directory path
        // $this->dir = dirname(__FILE__) . '/';

        // get current module's url
        // $this->url = \ElementsKit_Lite::plugin_url() . 'modules/megamenu/';

        add_action( 'admin_footer', [ $this, 'options_menu_item'] );
        add_action( 'admin_footer', [ $this, 'options_megamenu'] );
        add_action( 'admin_head', [ $this, 'save_megamenu_options'] );
    }

    public function current_menu_id() {

        if ( null !== $this->current_menu_id ) {
            return $this->current_menu_id;
        }

        $nav_menus            = wp_get_nav_menus( array('orderby' => 'name') );
        $menu_count           = count( $nav_menus );
        $nav_menu_selected_id = isset( $_REQUEST['menu'] ) ? absint($_REQUEST['menu']) : 0;
        $add_new_screen       = ( isset( $_GET['menu'] ) && 0 == absint($_GET['menu']) ) ? true : false;

        $this->current_menu_id = $nav_menu_selected_id;

        // If we have one theme location, and zero menus, we take them right into editing their first menu
        $page_count = wp_count_posts( 'page' );
        $one_theme_location_no_menus = ( 1 == count( get_registered_nav_menus() ) && ! $add_new_screen && empty( $nav_menus ) && ! empty( $page_count->publish ) ) ? true : false;

        // Get recently edited nav menu
        $recently_edited = absint( get_user_option( 'nav_menu_recently_edited' ) );
        if ( empty( $recently_edited ) && is_nav_menu( $this->current_menu_id ) ) {
            $recently_edited = $this->current_menu_id;
        }

        // Use $recently_edited if none are selected
        if ( empty( $this->current_menu_id ) && ! isset( $_GET['menu'] ) && is_nav_menu( $recently_edited ) ) {
            $this->current_menu_id = $recently_edited;
        }

        // On deletion of menu, if another menu exists, show it
        if ( ! $add_new_screen && 0 < $menu_count && isset( $_GET['action'] ) && 'delete' == sanitize_text_field($_GET['action']) ) {
            $this->current_menu_id = $nav_menus[0]->term_id;
        }

        // Set $this->current_menu_id to 0 if no menus
        if ( $one_theme_location_no_menus ) {
            $this->current_menu_id = 0;
        } elseif ( empty( $this->current_menu_id ) && ! empty( $nav_menus ) && ! $add_new_screen ) {
            // if we have no selection yet, and we have menus, set to the first one in the list
            $this->current_menu_id = $nav_menus[0]->term_id;
        }

        return $this->current_menu_id;

    }

	public static function get_icons() {
        return include 'icon-list.php';
    }

    function options_menu_item() {
        $screen = get_current_screen();
        if($screen->base != 'nav-menus'){
            return;
        }

        $file = HAPPY_ADDONS_PRO_DIR_PATH . 'templates/admin/megamenu-popup.php';
        if ( is_readable( $file ) ) {
            include( $file );
        }
        // include 'views/options-menu-item.php';
    }

    function options_megamenu() {
        $screen = get_current_screen();
        if($screen->base != 'nav-menus'){
            return;
        }

        $menu_id = $this->current_menu_id();
        $data = ha_get_option(Mega_Menu::$megamenu_settings_key, []);
        $data = (isset($data['menu_location_' . $menu_id])) ? $data['menu_location_' . $menu_id] : [];

        $file = HAPPY_ADDONS_PRO_DIR_PATH . 'templates/admin/megamenu-trigger.php';
        if ( is_readable( $file ) ) {
            include( $file );
        }
        // include 'views/options-megamenu.php';
    }

    public function save_megamenu_options(){
        $screen = get_current_screen();
        if($screen->base != 'nav-menus' || !isset($_POST['update-nav-menu-nonce']) ){
            return;
        }
        $menu_id = isset($_POST['menu']) ? absint($_POST['menu']) : 0;
        $is_enabled = isset($_POST['is_enabled']) ? intval($_POST['is_enabled']) : 0;

        $data = ha_get_option(Mega_Menu::$megamenu_settings_key, []);
        $data['menu_location_' . $menu_id] = [
            'is_enabled' => $is_enabled,
        ];

        ha_save_option(Mega_Menu::$megamenu_settings_key, $data);
    }
}