<?php
if(!defined( 'ABSPATH' )) {
  exit;
}

if( !class_exists('PickUppointment') ) {
  
  class PickUppointment {

    public $url_param_post_type = '';
    public $url_param_page = '';
    public $url_param_pu_assigned_driver_id = '';
    public $url_param_pickuppt = '';
    public $url_param_action = '';
    public $url_param_post = 0;

    function __construct() {
      
      # register custom post type
      add_action('init', array($this, 'pickuppt_register_cpt'), 2);
      
      # get url param values
      add_action('init', array($this, 'pickuppt_get_all_url_param_values'), 1);

      # add meta boxes
			add_action('add_meta_boxes', array( $this, 'pickuppt_add_mtb'));

      # save custom meta box values
      add_action('save_post', array($this, 'pickuppt_save_custom_mtb'));

      # enqueue admin assets
      add_action('admin_enqueue_scripts', array($this, 'pickuppt_enqueue_general_assets'), 999);
      add_action('wp_enqueue_scripts', array($this, 'pickuppt_admin_wp_enqueue_scripts_cb'), 999);

      # admin menu hook
      add_action('admin_menu', array($this, 'pickuppt_admin_menu_page_cb'), 1);

      # enqueue full calendar js
      add_action('admin_footer', array($this, 'pickuppt_admin_enqueue_footer_full_calendar_cb'), 999);
      add_action('wp_footer', array($this, 'pickuppt_admin_enqueue_footer_full_calendar_cb'), 999);

      # register settings
      add_action('admin_init', array($this, 'pickuppt_register_options_cb'));

      # used for unhooking class hoks
      do_action('pickuppt_core', $this);

    }

    # helper functions
    function get_user_fullname( $user_id, $fallback = 'Unknow User' ) {
      $user = get_userdata( $user_id );
      if ( ! $user ) {
        return $fallback;
      }

      // Grab first and last names
      $first = trim( $user->first_name );
      $last  = trim( $user->last_name );

      if ( $first || $last ) {
        return trim( $first . ' ' . $last );
      }

      // Fallbacks if no first/last name
      if ( $user->display_name ) {
        return $user->display_name;
      }

      if ( $user->user_login ) {
        return $user->user_login;
      }

      if ( $user->user_email ) {
        return $user->user_email;
      }

      return $fallback;
    }

    function get_date_format() {
      return apply_filters('pickuppt_get_date_format', 'Y-m-d');
    }

    function get_time_format() {
      return apply_filters('pickuppt_get_time_format', 'h:i A');
    }

    function get_datetime_format() {
      return apply_filters('pickuppt_get_datetime_format', 'Y-m-d h:i A');
    }

    # register settings
    function pickuppt_register_options_cb() {
      register_setting('pickuppt_general_settings', 'pickuppt_general_settings_group', 
        array(
        'sanitize_callback' => array($this, 'pickuppt_sanitize_general_settings'),
        )
      );
      do_action('pickuppt_register_options_cb');
    }

    # sanitize settings
    function pickuppt_sanitize_general_settings( $input ) {

      if ( ! is_array( $input ) ) {
        return array();
      }

      $output = array();

      /**
       * Payment settings
       */
      
      $output['payment_link'] = isset( $input['payment_link'] )? esc_url_raw( $input['payment_link'] ): '';
      $output['qr_code_link'] = isset( $input['qr_code_link'] ) ? esc_url_raw( $input['qr_code_link'] ) : '';

      /*
      * General settings.
      */

      $output['logo_url'] = isset( $input['logo_url'] ) ? esc_url_raw( $input['logo_url'] ) : '';
      $output['auto_generate_title'] = ! empty( $input['auto_generate_title'] ) ? 'on' : '';
      $output['is_alpha_numeric'] = ! empty( $input['is_alpha_numeric'] ) ? 'on' : '';
      $output['title_length'] = isset( $input['title_length'] ) ? absint( $input['title_length'] ) : 0;
      $output['title_prefix'] = isset( $input['title_prefix'] )? sanitize_text_field( $input['title_prefix'] ): '';
      $output['title_suffix'] = isset( $input['title_suffix'] )? sanitize_text_field( $input['title_suffix'] ): '';
      $output['items'] = isset( $input['items'] )? pickuppt_sanitize_csv( $input['items'] ): '';
      $output['statuses'] = isset( $input['statuses'] )? pickuppt_sanitize_csv( $input['statuses'] ): '';

      /*
      * Colors.
      */

      $output['theme_color'] = isset( $input['theme_color'] ) ? sanitize_hex_color( $input['theme_color'] ) : '';
      foreach ( pickuppt_statuses() as $status ) {
        $slugified_status = pickuppt_slugify($status) . '_color';
        $output[ $slugified_status ] = isset( $input[ $slugified_status ] ) ? sanitize_hex_color( $input[ $slugified_status ] ) : '';
      }

      /*
      * Status settings.
      */

      $status_fields = array(
        'default_status',
        'rescheduled_status',
        'driver_assigned_status',
        'picked_up_status',
        'completed_status',
        'cancelled_status',
        'flagged_status',
        'awaiting_reassignment_status',
        'pending_payment_status',
        'payment_confirmed_status'
      );

      foreach ( $status_fields as $field ) { 
        $output[ $field ] = isset( $input[ $field ] ) ? sanitize_text_field( $input[ $field ] ) : '';
      }

      /*
      * Other settings.
      */

      $output['weight_unit'] = isset( $input['weight_unit'] )? sanitize_text_field( $input['weight_unit'] ): '';
      $output['time_slot_interval'] = isset( $input['time_slot_interval'] )? absint( $input['time_slot_interval'] ): 0;
      $output['max_time_slot_cap'] = isset( $input['max_time_slot_cap'] ) ? absint( $input['max_time_slot_cap'] ): 0;
      $output['pickuppt_sender_email'] = isset( $input['pickuppt_sender_email'] )? sanitize_email( $input['pickuppt_sender_email'] ): '';
      $output['gmaps_api_key'] = isset( $input['gmaps_api_key'] )? sanitize_text_field( $input['gmaps_api_key'] ): '';

      /*
      * Destination structure.
      */

      $output['custom_destination'] = ! empty( $input['custom_destination'] ) ? 'on' : '';

      $output['warehouses'] = array();

      if ( isset( $input['warehouses'] ) && is_array( $input['warehouses'] ) ) {
        foreach ( $input['warehouses'] as $holiday ) {
          if ( ! is_array( $holiday ) ) {
            continue;
          }

          $output['warehouses'][] = array(
            'warehouse_name' => isset( $holiday['warehouse_name'] )? sanitize_text_field( $holiday['warehouse_name'] ): '',
            'warehouse_address' => isset( $holiday['warehouse_address'] )? sanitize_text_field( $holiday['warehouse_address'] ): '',
          );
        }
      }

      /*
      * Day offs.
      */

      $output['day_offs'] = array();

      if ( isset( $input['day_offs'] ) && is_array( $input['day_offs'] ) ) {
        foreach ( $input['day_offs'] as $day ) {
          $output['day_offs'][] = absint( $day );
        }

        $output['day_offs'] = array_values(
          array_unique( $output['day_offs'] )
        );
      }

      /*
      * Holidays.
      */

      $output['holidays'] = array();

      if ( isset( $input['holidays'] ) && is_array( $input['holidays'] ) ) {
        foreach ( $input['holidays'] as $holiday ) {
          if ( ! is_array( $holiday ) ) {
            continue;
          }

          $output['holidays'][] = array(
            'holiday_name' => isset( $holiday['holiday_name'] )? sanitize_text_field( $holiday['holiday_name'] ): '',
            'holiday_date' => isset( $holiday['holiday_date'] )? sanitize_text_field( $holiday['holiday_date'] ): '',
          );
        }
      }

      /*
      * Customer email settings.
      */

      $output['email_subject'] = isset( $input['email_subject'] ) ? sanitize_text_field( $input['email_subject'] ) : '';
      $output['email_from'] = isset( $input['email_from'] ) ? sanitize_email( $input['email_from'] ) : '';
      $output['email_to'] = isset( $input['email_to'] ) ? pickuppt_sanitize_email_placeholders( $input['email_to'] ) : '';
      $output['email_bc'] = isset( $input['email_bc'] ) ? pickuppt_sanitize_email_placeholders( $input['email_bc'] ) : '';
      $output['email_cc'] = isset( $input['email_cc'] ) ? pickuppt_sanitize_email_placeholders( $input['email_cc'] ) : '';
      $output['email_body'] = isset( $input['email_body'] ) ? wp_kses_post( $input['email_body'] ) : '';

      /*
      * Admin email settings.
      */

      $output['admin_email_subject'] = isset( $input['admin_email_subject'] ) ? sanitize_text_field( $input['admin_email_subject'] ) : '';
      $output['admin_email_from'] = isset( $input['admin_email_from'] ) ? sanitize_email( $input['admin_email_from'] ) : '';
      $output['admin_email_to'] = isset( $input['admin_email_to'] ) ? pickuppt_sanitize_email_placeholders( $input['admin_email_to'] ) : '';
      $output['admin_email_bc'] = isset( $input['admin_email_bc'] ) ? pickuppt_sanitize_email_placeholders( $input['admin_email_bc'] ) : '';
      $output['admin_email_cc'] = isset( $input['admin_email_cc'] ) ? pickuppt_sanitize_email_placeholders( $input['admin_email_cc'] ) : '';
      $output['admin_email_body'] = isset( $input['admin_email_body'] ) ? wp_kses_post( $input['admin_email_body'] ) : '';

      /*
      * Appointment status email settings.
      */

      $output['appt_email_subject'] = isset( $input['appt_email_subject'] ) ? sanitize_text_field( $input['appt_email_subject'] ) : '';
      $output['appt_email_from'] = isset( $input['appt_email_from'] ) ? sanitize_email( $input['appt_email_from'] ) : '';
      $output['appt_email_to'] = isset( $input['appt_email_to'] ) ? pickuppt_sanitize_email_placeholders( $input['appt_email_to'] ) : '';
      $output['appt_email_bc'] = isset( $input['appt_email_bc'] ) ? pickuppt_sanitize_email_placeholders( $input['appt_email_bc'] ) : '';
      $output['appt_email_cc'] = isset( $input['appt_email_cc'] ) ? pickuppt_sanitize_email_placeholders( $input['appt_email_cc'] ) : '';
      $output['appt_email_body'] = isset( $input['appt_email_body'] ) ? wp_kses_post( $input['appt_email_body'] ) : '';

      $hooked_output = apply_filters( 'pickuppt_settings_sanitized_output', $output, $input );

      return $hooked_output;
    }

    /**
     * Get and sanitize URL parameters safely for admin and front-end views.
     */
    public function pickuppt_get_all_url_param_values() {

      // Admin parameters: Ensure user is in admin and has proper permissions
      if ( is_admin() ) {
        if ( ! current_user_can( 'manage_options' ) ) {
          return;
        }

        $this->url_param_post_type             = isset( $_GET['post_type'] ) ? sanitize_text_field( wp_unslash( $_GET['post_type'] ) ) : '';
        $this->url_param_page                  = isset( $_GET['page'] ) ? sanitize_text_field( wp_unslash( $_GET['page'] ) ) : '';
        $this->url_param_pu_assigned_driver_id = isset( $_GET['pu_assigned_driver_id'] ) ? absint( wp_unslash( $_GET['pu_assigned_driver_id'] ) ) : 0;
        $this->url_param_action                = isset( $_GET['action'] ) ? sanitize_text_field( wp_unslash( $_GET['action'] ) ) : '';
        $this->url_param_post                  = isset( $_GET['post'] ) ? absint( wp_unslash( $_GET['post'] ) ) : 0;
      }

      // Front-end / public parameters (accessible to guests or users)
      if ( isset( $_GET['pickuppt'] ) ) {
        $this->url_param_pickuppt = sanitize_text_field( wp_unslash( $_GET['pickuppt'] ) );
      } else {
        $this->url_param_pickuppt = '';
      }
    }

    # register custom post type
    function pickuppt_register_cpt() {

      $labels = array(
        'name'					      => _x('All Appointments', 'Appointment', 'pickuppointment'),
        'singular_name'			  => _x('Appointment', 'Appointment', 'pickuppointment'),
        'menu_name' 			    => esc_html__('PickUppointments', 'pickuppointment'),
        'all_items' 			    => esc_html__('All Appointments', 'pickuppointment'),
        'view_item' 			    => esc_html__('View Appointments', 'pickuppointment'),
        'add_new_item' 			  => esc_html__('Add New', 'pickuppointment'),
        'add_new' 				    => esc_html__('Add Appointment', 'pickuppointment'),
        'edit_item' 			    => esc_html__('Edit Appointment', 'pickuppointment'),
        'update_item' 			  => esc_html__('Update Appointment', 'pickuppointment'),
        'search_items' 			  => esc_html__('Search', 'pickuppointment'),
        'not_found' 			    => esc_html__('No appointments found.', 'pickuppointment'),
        'not_found_in_trash' 	=> esc_html__('No appointments found in trash.', 'pickuppointment')
      );

      $supports = array( 'title', 'author', 'thumbnail', 'revisions' );

      $args = array(
        'label' 				      => esc_html__('Appointments', 'pickuppointment'),
        'description' 			  => esc_html__('Appointments', 'pickuppointment'),
        'labels' 				      => $labels,
        'supports' 				    => $supports,
        'taxonomies' 			    => array( PICKUPPOINTMENT_POST_TYPE, 'post_tag' ),
        'menu_icon' 			    => 'dashicons-text-page',
        'hierarchical' 			  => true,
        'public' 				      => false,
        'show_ui' 				    => true,
        'show_in_menu' 			  => true,
        'show_in_nav_menus'   => true,
        'show_in_admin_bar'   => true,
        'can_export' 			    => true,
        'has_archive' 			  => false,
        'exclude_from_search' => true,
        'publicly_queryable' 	=> false,
        'capability_type' 		=> 'post'
      );

      register_post_type(PICKUPPOINTMENT_POST_TYPE, $args);

      $cat_labels = array(
        'name' 				      => _x('Categories', 'Category', 'pickuppointment'),
        'singular_name' 	  => _x('Category', 'Category', 'pickuppointment'),
        'search_items' 		  => esc_html__('Search Category', 'pickuppointment'),
        'all_items' 		    => esc_html__('All Categories', 'pickuppointment'),
        'parent_item' 		  => esc_html__('Parent Category', 'pickuppointment'),
        'parent_item_colon' => esc_html__('Parent Category:', 'pickuppointment'),
        'edit_item' 		    => esc_html__('Edit Category', 'pickuppointment'),
        'update_item' 		  => esc_html__('Update Category', 'pickuppointment'),
        'add_new_item' 		  => esc_html__('Add New', 'pickuppointment'),
        'new_item_name' 	  => esc_html__('New Category Name', 'pickuppointment'),
        'menu_name' 		    => esc_html__('Category', 'pickuppointment')
      );

      $cat_args   = array(
        'hierarchical' 		  => true,
        'labels' 			      => $cat_labels,
        'show_ui' 			    => true,
        'show_admin_column' => true,
        'query_var' 		    => true
      );
      register_taxonomy('pickuppointment_cat', array( PICKUPPOINTMENT_POST_TYPE	), $cat_args);

      // add a new role
      foreach(pickuppt_system_roles() as $role_slug => $role_name) {
        if(!get_role($role_slug)) {
          add_role($role_slug, $role_name, array());
        }
      }

    }

    function pickuppt_admin_menu_page_cb() {

      $parent = 'edit.php?post_type=' . PICKUPPOINTMENT_POST_TYPE;

      add_submenu_page(
        $parent,
        __( 'Calendar', 'pickuppointment' ),
        __( 'Calendar', 'pickuppointment' ),
        'manage_options',
        'pickuppointments-page',
        array( $this, 'pickuppt_admin_dashboard_page_cb' )
      );

      add_submenu_page(
        $parent,
        __( 'Settings', 'pickuppointment' ),
        __( 'Settings', 'pickuppointment' ),
        'manage_options',
        'pickuppointment-settings-page',
        array( $this, 'pickuppt_admin_settings_page_cb' )
      );

    }

    function pickuppt_admin_dashboard_page_cb() {
      ?>
      <div class="table-responsive">
        <div id="pickuppt-calendar" style="padding: 1rem 0.5rem;"></div>
      </div>
      <?php
    }

    function pickuppt_admin_settings_page_cb() {
      $pickuppt_statuses = pickuppt_statuses();
      $pickuppt_items = pickuppt_items();
      $pickuppt_shortcode_list = pickuppt_shortcode_list();
      require_once(pickuppt_include_template('admin-settings'));
    }

    function pickuppt_admin_enqueue_footer_full_calendar_cb() {
      $page = $this->url_param_page;
      $pickuppt = $this->url_param_pickuppt;
      if($page === 'pickuppointments-page' || $pickuppt === 'calendar') {
        require_once(pickuppt_include_template('calendar-script.tpl'));
      }
    }

    function pickuppt_admin_wp_enqueue_scripts_cb() {
      global $post;

      if(!$post) {
        return;
      }

      $is_pickuppointment_public_form_present = false;
      if ( $post && has_shortcode( $post->post_content, 'pickuppointment_form_public' ) ) {
        $is_pickuppointment_public_form_present = true;
      }

      $dynamic_version = PICKUPPOINTMENT_VERSION . time();
      
      $page = $this->url_param_page;
      $pickuppt = $this->url_param_pickuppt;
      if(in_array($page, pickuppt_page_slugs_for_assets()) || $pickuppt === 'calendar') {
        wp_enqueue_style('pickuppt-bootstrap-css', PICKUPPOINTMENT_URL . 'lib/bootstrap.min.css', array(), PICKUPPOINTMENT_VERSION);
        if( $page === 'pickuppointments-page' || $pickuppt === 'calendar' ) {
          wp_enqueue_script('pickuppt-popper-min-js', PICKUPPOINTMENT_URL . 'lib/popper.min.js', array('jquery'), PICKUPPOINTMENT_VERSION, true);
          wp_enqueue_script('pickuppt-fullcalendar-scripts', PICKUPPOINTMENT_URL . 'lib/fullcalendar-6.1.17/dist/index.global.min.js', array('jquery'), PICKUPPOINTMENT_VERSION, true);
          wp_enqueue_script('pickuppt-calendar-scripts', PICKUPPOINTMENT_URL . 'admin/assets/js/calendar-scripts.js', array('jquery'), $dynamic_version, true);
          $calendar_scripts_localization = array(
            'ajaxUrl' => admin_url('admin-ajax.php'),
            'puAllAppointments' => pickuppt_all_appointments(true),
            'puCanUpdate' => pickuppt_can_update() ? true : false,
            'pickupptGetTransInfoNonce' => wp_create_nonce('pickupptGetTransInfoNonce'),
            'pickupptUpdateTransNonce' => wp_create_nonce('pickupptUpdateTransNonce'),
            'pickupptGetCurrentMonthYearApptsNonce' => wp_create_nonce('pickupptGetCurrentMonthYearApptsNonce')
          );
          wp_localize_script('pickuppt-calendar-scripts', 'pickupptCalendarScripts', $calendar_scripts_localization);
        }
      }
      
      $calendar_day_offs = pickuppt_get_general_setting('day_offs') ?: array();
      $calendar_holidays = pickuppt_get_general_setting('holidays') ?: array();
      $calendar_holiday_dates = array_column( $calendar_holidays, 'holiday_date' );

      $calendar_day_offs_json = json_encode( $calendar_day_offs );
      $calendar_holiday_dates_json = json_encode( $calendar_holiday_dates );

      wp_enqueue_script('pickuppt-repeater-js', PICKUPPOINTMENT_URL . 'lib/repeater.min.js', array('jquery'), PICKUPPOINTMENT_VERSION, true);

      if ($post && has_shortcode($post->post_content, 'pickuppointment_form_public')) {
        wp_enqueue_style('pickuppt-timepicker-css', PICKUPPOINTMENT_URL . 'lib/timepicker/jquery.timepicker.min.css', array(), PICKUPPOINTMENT_VERSION);
        wp_enqueue_style('pickuppt-public-form-css', PICKUPPOINTMENT_URL . 'admin/assets/css/public-form-styles.css', array(), $dynamic_version);
        wp_enqueue_script('pickuppt-timepicker-js', PICKUPPOINTMENT_URL . 'lib/timepicker/jquery.timepicker.min.js', array('jquery'), PICKUPPOINTMENT_VERSION, true);
        wp_enqueue_script('pickuppt-popper-min-js', PICKUPPOINTMENT_URL . 'lib/popper.min.js', array('jquery'), PICKUPPOINTMENT_VERSION, true);
        wp_enqueue_script('pickuppt-fullcalendar-scripts', PICKUPPOINTMENT_URL . 'lib/fullcalendar-6.1.17/dist/index.global.min.js', array('jquery'), PICKUPPOINTMENT_VERSION, true);
        wp_enqueue_script('pickuppt-public-form-js', PICKUPPOINTMENT_URL . 'admin/assets/js/public-form-scripts.js', array('jquery'), $dynamic_version, true);
        $localization = array(
          'ajaxUrl' => admin_url('admin-ajax.php'),
          'calendarDayoffsJson' => $calendar_day_offs_json,
          'calendarHolidayDatesJson' => $calendar_holiday_dates_json,
          'pickupptPublicFormNonce' => wp_create_nonce('pu_submit_public_appointment'),
          'pickupptPublicFormTimeslotInterval' => pickuppt_time_slot_interval()
          
        );
        wp_localize_script('pickuppt-public-form-js', 'pickupptPublicForm', $localization);
      }
      /**
       * global styles
       */
      wp_enqueue_style('pickuppointment-global-styles', PICKUPPOINTMENT_URL . 'admin/assets/css/global-styles.css', array(), $dynamic_version);

      /**
       * calendar styles
       */
      
      wp_register_style( 'pickuppointment-calendary-styles', false, array(), PICKUPPOINTMENT_VERSION );
      wp_enqueue_style( 'pickuppointment-calendary-styles' );
      
      $base_color = pickuppt_get_general_setting('theme_color') ?: '#0073aa';

      $dynamic_css = '
      /* ===============================
        FullCalendar Custom Styling
        Dynamic Theme Color
        Scoped to #pickuppt-calendar
        =============================== */

      #pickuppt-calendar {
          font-family: "Poppins", "Segoe UI", Arial, sans-serif;
          background: ' . esc_html(pickuppt_color_shade_generator($base_color, 90)) . ';
          border: 1px solid ' . esc_html(pickuppt_color_shade_generator($base_color, 55)) . ';
          border-radius: 8px;
          font-size: 0.9rem !important;
      }

      /* Header Toolbar */
      #pickuppt-calendar .fc-toolbar {
          background: ' . esc_html(pickuppt_color_shade_generator($base_color, 70)) . ';
          border-bottom: 1px solid ' . esc_html(pickuppt_color_shade_generator($base_color, 55)) . ';
          border-radius: 8px 8px 0 0;
          padding: 0.5rem 1rem;
      }

      #pickuppt-calendar .fc-toolbar-title {
          font-size: 1.25rem;
          font-weight: 600;
          color: ' . esc_html(pickuppt_color_shade_generator($base_color, -35)) . ';
      }

      /* Buttons */
      #pickuppt-calendar .fc-button {
          background: ' . esc_html(pickuppt_color_shade_generator($base_color, 0)) . ';
          color: #fff;
          border: none;
          border-radius: 4px;
          font-size: 0.9rem;
          transition: background 0.2s ease, transform 0.1s ease;
      }

      #pickuppt-calendar .fc-button:hover {
          background: ' . esc_html(pickuppt_color_shade_generator($base_color, -20)) . ';
          transform: translateY(-1px);
      }

      #pickuppt-calendar .fc-button-primary:not(:disabled).fc-button-active,
      #pickuppt-calendar .fc-button-primary:not(:disabled):active {
          background-color: ' . esc_html(pickuppt_color_shade_generator($base_color, -35)) . ';
      }

      /* Calendar Grid */
      #pickuppt-calendar .fc-daygrid-day {
          border: 1px style ' . esc_html(pickuppt_color_shade_generator($base_color, 65)) . ';
          background-color: ' . esc_html(pickuppt_color_shade_generator($base_color, 90)) . ';
          transition: background 0.15s ease;
      }

      #pickuppt-calendar .fc-daygrid-day:hover {
          background-color: ' . esc_html(pickuppt_color_shade_generator($base_color, 75)) . ';
      }

      #pickuppt-calendar .fc-daygrid-day.fc-day-today {
          background: ' . esc_html(pickuppt_color_shade_generator($base_color, 45)) . ';
          border-color: ' . esc_html(pickuppt_color_shade_generator($base_color, 0)) . ';
      }

      /* Day Numbers */
      #pickuppt-calendar .fc-daygrid-day-number {
          font-weight: 500;
          color: ' . esc_html(pickuppt_color_shade_generator($base_color, -35)) . ';
      }

      /* Events */
      #pickuppt-calendar .fc-event {
          background-color: ' . esc_html(pickuppt_color_shade_generator($base_color, 0)) . ';
          border: none;
          color: #fff;
          border-radius: 4px;
          font-size: 0.85rem;
          transition: background 0.2s ease;
      }

      #pickuppt-calendar .fc-event:hover {
          background-color: ' . esc_html(pickuppt_color_shade_generator($base_color, -20)) . ';
      }

      /* Scrollbar & List View */
      #pickuppt-calendar .fc-scroller {
          scrollbar-width: thin;
          scrollbar-color: ' . esc_html(pickuppt_color_shade_generator($base_color, 0)) . ' ' . esc_html(pickuppt_color_shade_generator($base_color, 70)) . ';
      }

      #pickuppt-calendar .fc-scroller::-webkit-scrollbar {
          width: 6px;
      }

      #pickuppt-calendar .fc-scroller::-webkit-scrollbar-thumb {
          background: ' . esc_html(pickuppt_color_shade_generator($base_color, 0)) . ';
          border-radius: 3px;
      }

      #pickuppt-calendar .fc-list-event {
          border-bottom: 1px solid ' . esc_html(pickuppt_color_shade_generator($base_color, 65)) . ';
      }

      #pickuppt-calendar .fc-list-event:hover {
          background-color: ' . esc_html(pickuppt_color_shade_generator($base_color, 75)) . ';
      }

      .tooltip-inner {
          text-align: left !important;
      }

      /* Responsive */
      @media (max-width: 768px) {
          #pickuppt-calendar .fc-toolbar {
              flex-wrap: wrap;
              text-align: center;
          }

          #pickuppt-calendar .fc-toolbar-title {
              width: 100%;
              margin-bottom: 0.5rem;
          }
      }';
        
      wp_add_inline_style( 'pickuppointment-calendary-styles', $dynamic_css );

      /**
       * dynamic timeslot script
       */
      wp_enqueue_script('pickuppointment-dynamic-timeslot-scripts', PICKUPPOINTMENT_URL . 'admin/assets/js/dynamic-timeslot.js', array('jquery'), $dynamic_version, true);
      $pickuppointment_dynamic_timeslot_localization = array(
        'ajaxUrl' => admin_url('admin-ajax.php'),
        'timeSlotInterval' => pickuppt_time_slot_interval(),
        'pickupptDynamicTimeslotNonce' => wp_create_nonce( 'pickupptDynamicTimeslotNonce' )
      );
      wp_localize_script('pickuppointment-dynamic-timeslot-scripts', 'pickuppointmentDynamicTimeslotObj', $pickuppointment_dynamic_timeslot_localization);

      /**
       * charges script
       */
      wp_enqueue_script('pickuppointment-charges-scripts', PICKUPPOINTMENT_URL . 'admin/assets/js/charges-scripts.js', array('jquery'), $dynamic_version, true);
      $pickuppointment_charges_localization = array(
        'ajaxUrl' => admin_url('admin-ajax.php'),
        'deleteItemWarning' => __( 'Are you sure you want to delete this item?', 'pickuppointment' ),
        'pickupptSaveOrderChargesNonce' => wp_create_nonce( 'pickupptSaveOrderChargesNonce' ),
        'pickupptGetOrderChargesNonce' => wp_create_nonce( 'pickupptGetOrderChargesNonce' )
      );
      wp_localize_script('pickuppointment-charges-scripts', 'pickuppointmentChargesObj', $pickuppointment_charges_localization);

      /**
       * google maps api script
       */
      $gmaps_api_key  = pickuppt_get_general_setting('gmaps_api_key');

      if( !empty( $gmaps_api_key ) ) {

        $pickuppt_can_load_gmaps_api = false;

        if( $this->url_param_page === 'pickuppointment-settings-page' ) {
          $pickuppt_can_load_gmaps_api = true;
        }

        if( 'pickuppointment' == $this->url_param_post_type ) {
          $pickuppt_can_load_gmaps_api = true;
        }

        global $post;

        if ( is_singular() && is_a( $post, 'WP_Post' ) ) {
              
          if ( has_shortcode( $post->post_content, 'pickuppointment_form_public' ) ) {
            $pickuppt_can_load_gmaps_api = true;
          }

          $page_template = get_post_meta($post->ID, '_wp_page_template', true);

          if('pu-hub-template.php' === $page_template && is_user_logged_in()) {
            $pickuppt_can_load_gmaps_api = true;
          }
        }

        $pickuppt_can_load_gmaps_api = apply_filters( 'pickuppt_can_load_gmaps_api', $pickuppt_can_load_gmaps_api );

        if( $pickuppt_can_load_gmaps_api ) {
          $maps_url = add_query_arg(
            array(
              'key'       => $gmaps_api_key,
              'libraries' => 'places',
              'callback'  => 'pickuppointmentInitAutocomplete',
            ),
            'https://maps.googleapis.com/maps/api/js'
          );
          wp_register_script( 'pickuppointment-google-maps', $maps_url, array('jquery'), PICKUPPOINTMENT_VERSION, array( 'strategy' => 'async', 'in_footer' => true ) );

          $inline_script = '
          function pickuppointmentInitAutocomplete() {
              jQuery(function($) {
                  $(".pickuppointment-autocomplete").each(function() {
                      const autocomplete = new google.maps.places.Autocomplete(
                          this,
                          {
                              fields: ["address_components", "formatted_address"]
                          }
                      );
                  });
              });
          }';

          wp_add_inline_script( 'pickuppointment-google-maps', $inline_script, 'before' );
          wp_enqueue_script( 'pickuppointment-google-maps' );
        }

      }
    }

    # add meta boxes
    function pickuppt_add_mtb() {
      $action = $this->url_param_action;
      add_meta_box(
        'pickuppt_add_mtb_customer_info',
        pickuppt_customer_information_label(),
        array($this, 'pickuppt_add_mtb_customer_info'),
        PICKUPPOINTMENT_POST_TYPE,
        'normal'
      );

      add_meta_box(
        'pickuppt_add_mtb_item_info',
        pickuppt_item_information_label(),
        array($this, 'pickuppt_add_mtb_item_info'),
        PICKUPPOINTMENT_POST_TYPE,
        'normal'
      );

      add_meta_box(
        'pickuppt_add_mtb_pickup_info',
        pickuppt_pickup_information_label(),
        array($this, 'pickuppt_add_mtb_pickup_info'),
        PICKUPPOINTMENT_POST_TYPE,
        'normal'
      );
      
      if($action === 'edit') {
        add_meta_box(
          'pickuppt_history_info',
          pickuppt_appt_history_label(),
          array($this, 'pickuppt_history_info'),
          PICKUPPOINTMENT_POST_TYPE,
          'normal'
        );
      }

      do_action('pickuppt_add_mtb', $this);

    }

    # customer info section callback
    function pickuppt_add_mtb_customer_info($post) {
      $post_id = $post->ID;
      require_once(pickuppt_include_template('mtb-customer-info'));
    }

    # pickup info section callback
    function pickuppt_add_mtb_pickup_info($post) {
      $post_id = $post->ID;
      require_once(pickuppt_include_template('mtb-pickup-info'));
    }

    # items info section callback
    function pickuppt_add_mtb_item_info($post) {
      $post_id = $post->ID;
      require_once(pickuppt_include_template('mtb-item-info'));
    }

    # history information on edit page
    function pickuppt_history_info($post) {
      $post_id = $post->ID;
      $pickuppt_get_appt_history = pickuppt_get_appt_history($post_id);
      require_once(pickuppt_include_template('mtb-history-info'));
    }

    function pickuppt_save_custom_mtb($post_id) {

      // Prevent recursion / auto-saves
      if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
        return;
      }

      // Check post type (run only for your CPT)
      if (get_post_type($post_id) !== PICKUPPOINTMENT_POST_TYPE) {
        return;
      }

      // Check user permissions
      if (!current_user_can('edit_post', $post_id)) {
        return;
      }

      // check nonce
      if (!isset($_POST['pickuppt_meta_nonce']) || !wp_verify_nonce(sanitize_text_field(wp_unslash($_POST['pickuppt_meta_nonce'])), 'pickuppt_save_meta')) {
        return;
      }
      
      if($_POST && is_array($_POST)) {

        $first_status = '';
        $old_status = get_post_meta($post_id, 'pickuppt_status', true);

        // get email
        $pickuppt_email = sanitize_text_field(wp_unslash($_POST['pickuppt_email'] ?? ''));

        # save customer info fields
        foreach(pickuppt_customer_info_fields() as $k => $v) {
          $customer_info_val = sanitize_text_field(wp_unslash(($_POST[$k] ?? '') ?: ''));
          update_post_meta($post_id, $k, $customer_info_val);
        }

        # save pickup info fields
        foreach(pickuppt_pickup_info_fields() as $k => $v) {
          $pickup_info_val = sanitize_text_field(wp_unslash(($_POST[$k] ?? '') ?: ''));
          if($k === 'pickuppt_status') {
            $first_status = $pickup_info_val;
          }
          update_post_meta($post_id, $k, $pickup_info_val);
        }

        # save pickup info fields
        foreach(pickuppt_items_info_fields() as $k => $v) {
          $item_info_val = sanitize_text_field(wp_unslash(($_POST[$k] ?? '') ?: ''));
          update_post_meta($post_id, $k, $item_info_val);
        }

        // assign the appointment if user email exists on the system
        if($pickuppt_email) {
          $user_data = get_user_by('email', $pickuppt_email);
          if($user_data && is_object($user_data)) {
            update_post_meta($post_id, 'pickuppt_appt_owner', $user_data->ID);
          }
        }

        # save history
        if($first_status) {
          pickuppt_save_history($post_id, $old_status, $first_status);

          $pickuppt_history = maybe_unserialize(get_post_meta($post_id, 'pickuppt_history', true));
          if(is_array($pickuppt_history) && count($pickuppt_history) === 1) {
            pickuppt_send_appt_emails($post_id);
          } else {
            pickuppt_send_appt_email($post_id);
          }
          
          $sanitized_form_data = pickuppt_sanitize_array( wp_unslash( $_POST ) );
          do_action('pickuppt_after_save_admin_appt', $post_id, $sanitized_form_data, $first_status);

        }

      }
      
    }

    function pickuppt_enqueue_general_assets() {

      $can_enqueue_admin_assets  = false;
      $can_enqueue_additional_assets = false;
      $post_type    = $this->url_param_post_type;
      $post         = $this->url_param_post;
      $action       = $this->url_param_action;
      $page         = $this->url_param_page;
      $pickuppt         = $this->url_param_pickuppt;
      $is_auto_generate_title = pickuppt_get_general_setting('auto_generate_title') ?: false;
      $generated_title = pickuppt_generate_title();

      $dynamic_version = PICKUPPOINTMENT_VERSION . time();
      if(in_array($page, pickuppt_page_slugs_for_assets()) || $pickuppt === 'calendar') {
        wp_enqueue_style('pickuppt-bootstrap-css', PICKUPPOINTMENT_URL . 'lib/bootstrap.min.css', array(), PICKUPPOINTMENT_VERSION);
        if( $page === 'pickuppointments-page' || $pickuppt === 'calendar' ) {
          wp_enqueue_script('pickuppt-popper-min-js', PICKUPPOINTMENT_URL . 'lib/popper.min.js', array('jquery'), PICKUPPOINTMENT_VERSION, true);
          wp_enqueue_script('pickuppt-fullcalendar-scripts', PICKUPPOINTMENT_URL . 'lib/fullcalendar-6.1.17/dist/index.global.min.js', array('jquery'), PICKUPPOINTMENT_VERSION, true);
          wp_enqueue_script('pickuppt-calendar-scripts', PICKUPPOINTMENT_URL . 'admin/assets/js/calendar-scripts.js', array('jquery'), $dynamic_version, true);
          $calendar_scripts_localization = array(
            'ajaxUrl' => admin_url('admin-ajax.php'),
            'puAllAppointments' => pickuppt_all_appointments(true),
            'puCanUpdate' => pickuppt_can_update() ? true : false,
            'pickupptGetTransInfoNonce' => wp_create_nonce('pickupptGetTransInfoNonce'),
            'pickupptUpdateTransNonce' => wp_create_nonce('pickupptUpdateTransNonce'),
            'pickupptGetCurrentMonthYearApptsNonce' => wp_create_nonce('pickupptGetCurrentMonthYearApptsNonce')
          );
          wp_localize_script('pickuppt-calendar-scripts', 'pickupptCalendarScripts', $calendar_scripts_localization);
        }
      }

      if($post_type === PICKUPPOINTMENT_POST_TYPE) {
        $can_enqueue_admin_assets = true;
      }

      if(is_numeric($post) && $post > 0 && $action === 'edit') {
        $post_type = get_post_type($post);
        if($post_type === PICKUPPOINTMENT_POST_TYPE) {
          $can_enqueue_admin_assets = true;
        }
      }

      if($page === 'pickuppointments-page') {
        $can_enqueue_admin_assets = true;
      }

      $_can_enqueue_admin_assets = apply_filters('pickuppt_can_enqueue_admin_assets', $can_enqueue_admin_assets);
      $_can_enqueue_additional_assets = apply_filters('pickuppt_can_enqueue_additional_assets', $can_enqueue_additional_assets);

      if($page === 'pickuppointment-settings-page' || $_can_enqueue_admin_assets) {
        wp_enqueue_media();
        wp_enqueue_style('pickuppt-jquery-ui-css', PICKUPPOINTMENT_URL . 'admin/assets/css/jquery-ui.css', array(), PICKUPPOINTMENT_VERSION);
        wp_enqueue_script('jquery-ui-tabs');
      }
      wp_enqueue_script('jquery-ui-datepicker');

      $calendar_day_offs = pickuppt_get_general_setting('day_offs') ?: array();
      $calendar_holidays = pickuppt_get_general_setting('holidays') ?: array();
      $calendar_holiday_dates = array_column( $calendar_holidays, 'holiday_date' );

      $calendar_day_offs_json = json_encode( $calendar_day_offs );
      $calendar_holiday_dates_json = json_encode( $calendar_holiday_dates );

      $localization = array(
        'datepickerDateFormat' => apply_filters('pickuppt_datepicker_date_format', 'yy-mm-dd'),
        'calendarDayOffsJSON' => $calendar_day_offs_json,
        'calendarHolidayDatesJSON' => $calendar_holiday_dates_json,
        'ajaxUrl' => admin_url('admin-ajax.php'),
        'emptyItemWarningMsg' => apply_filters('pickuppt_empty_item_warning_message', __('Please select at least one booking.', 'pickuppointment')),
        'emptyDriverWarningMsg' => apply_filters('pickuppt_empty_driver_warning_message', __('Please select a driver.', 'pickuppointment')),
        'driverAssignSuccessMsg' => apply_filters('pickuppt_driver_assign_success_message', __('Selected booking(s) have been assigned to driver.', 'pickuppointment')),
        'deleteItemConfirmMsg' => apply_filters('pickuppt_delete_item_confirm_message', __('Are you sure you want to delete this item?', 'pickuppointment')),
        'puDateFormat' => pickuppt_datepicker_format(),
        'pickupptAssignAppointmentsToDriverNonce' => wp_create_nonce('pickupptAssignAppointmentsToDriverNonce'),
        'pickupptSendPaymentLinkNonce' => wp_create_nonce('pickupptSendPaymentLinkNonce'),
        'isAutoGenerateTitle' => $is_auto_generate_title,
        'generatedTitle' => $generated_title,
        'puTimeslotInterval' => pickuppt_time_slot_interval(),
        'pickupptAction' => $action
      );

      $dynamic_version = PICKUPPOINTMENT_VERSION . time();

      if($_can_enqueue_admin_assets) {
        wp_enqueue_style('pickuppt-admin-styles', PICKUPPOINTMENT_URL . 'admin/assets/css/admin-styles.css', array(), $dynamic_version);
        wp_enqueue_style('pickuppt-admin-timepicker-css', PICKUPPOINTMENT_URL . 'lib/timepicker/jquery.timepicker.min.css', array(), PICKUPPOINTMENT_VERSION);
        wp_enqueue_script('pickuppt-admin-timepicker-js', PICKUPPOINTMENT_URL . 'lib/timepicker/jquery.timepicker.min.js', array('jquery'), PICKUPPOINTMENT_VERSION, true);
      }
      wp_enqueue_script('pickuppt-admin-scripts', PICKUPPOINTMENT_URL . 'admin/assets/js/admin-scripts.js', array('jquery', 'jquery-ui-datepicker', 'jquery-ui-tabs'), $dynamic_version, true);
      wp_enqueue_script('pickuppt-repeater-js', PICKUPPOINTMENT_URL . 'lib/repeater.min.js', array('jquery'), PICKUPPOINTMENT_VERSION, true);
      wp_localize_script('pickuppt-admin-scripts', 'pickupptAdminAssets', $localization);

      /**
       * global styles
       */
      wp_enqueue_style('pickuppointment-global-styles', PICKUPPOINTMENT_URL . 'admin/assets/css/global-styles.css', array(), $dynamic_version);

      /**
       * calendar styles
       */
      
      wp_register_style( 'pickuppointment-calendary-styles', false, array(), PICKUPPOINTMENT_VERSION );
      wp_enqueue_style( 'pickuppointment-calendary-styles' );
      
      $base_color = pickuppt_get_general_setting('theme_color') ?: '#0073aa';

      $dynamic_css = '
      /* ===============================
        FullCalendar Custom Styling
        Dynamic Theme Color
        Scoped to #pickuppt-calendar
        =============================== */

      #pickuppt-calendar {
          font-family: "Poppins", "Segoe UI", Arial, sans-serif;
          background: ' . esc_html(pickuppt_color_shade_generator($base_color, 90)) . ';
          border: 1px solid ' . esc_html(pickuppt_color_shade_generator($base_color, 55)) . ';
          border-radius: 8px;
          font-size: 0.9rem !important;
      }

      /* Header Toolbar */
      #pickuppt-calendar .fc-toolbar {
          background: ' . esc_html(pickuppt_color_shade_generator($base_color, 70)) . ';
          border-bottom: 1px solid ' . esc_html(pickuppt_color_shade_generator($base_color, 55)) . ';
          border-radius: 8px 8px 0 0;
          padding: 0.5rem 1rem;
      }

      #pickuppt-calendar .fc-toolbar-title {
          font-size: 1.25rem;
          font-weight: 600;
          color: ' . esc_html(pickuppt_color_shade_generator($base_color, -35)) . ';
      }

      /* Buttons */
      #pickuppt-calendar .fc-button {
          background: ' . esc_html(pickuppt_color_shade_generator($base_color, 0)) . ';
          color: #fff;
          border: none;
          border-radius: 4px;
          font-size: 0.9rem;
          transition: background 0.2s ease, transform 0.1s ease;
      }

      #pickuppt-calendar .fc-button:hover {
          background: ' . esc_html(pickuppt_color_shade_generator($base_color, -20)) . ';
          transform: translateY(-1px);
      }

      #pickuppt-calendar .fc-button-primary:not(:disabled).fc-button-active,
      #pickuppt-calendar .fc-button-primary:not(:disabled):active {
          background-color: ' . esc_html(pickuppt_color_shade_generator($base_color, -35)) . ';
      }

      /* Calendar Grid */
      #pickuppt-calendar .fc-daygrid-day {
          border: 1px style ' . esc_html(pickuppt_color_shade_generator($base_color, 65)) . ';
          background-color: ' . esc_html(pickuppt_color_shade_generator($base_color, 90)) . ';
          transition: background 0.15s ease;
      }

      #pickuppt-calendar .fc-daygrid-day:hover {
          background-color: ' . esc_html(pickuppt_color_shade_generator($base_color, 75)) . ';
      }

      #pickuppt-calendar .fc-daygrid-day.fc-day-today {
          background: ' . esc_html(pickuppt_color_shade_generator($base_color, 45)) . ';
          border-color: ' . esc_html(pickuppt_color_shade_generator($base_color, 0)) . ';
      }

      /* Day Numbers */
      #pickuppt-calendar .fc-daygrid-day-number {
          font-weight: 500;
          color: ' . esc_html(pickuppt_color_shade_generator($base_color, -35)) . ';
      }

      /* Events */
      #pickuppt-calendar .fc-event {
          background-color: ' . esc_html(pickuppt_color_shade_generator($base_color, 0)) . ';
          border: none;
          color: #fff;
          border-radius: 4px;
          font-size: 0.85rem;
          transition: background 0.2s ease;
      }

      #pickuppt-calendar .fc-event:hover {
          background-color: ' . esc_html(pickuppt_color_shade_generator($base_color, -20)) . ';
      }

      /* Scrollbar & List View */
      #pickuppt-calendar .fc-scroller {
          scrollbar-width: thin;
          scrollbar-color: ' . esc_html(pickuppt_color_shade_generator($base_color, 0)) . ' ' . esc_html(pickuppt_color_shade_generator($base_color, 70)) . ';
      }

      #pickuppt-calendar .fc-scroller::-webkit-scrollbar {
          width: 6px;
      }

      #pickuppt-calendar .fc-scroller::-webkit-scrollbar-thumb {
          background: ' . esc_html(pickuppt_color_shade_generator($base_color, 0)) . ';
          border-radius: 3px;
      }

      #pickuppt-calendar .fc-list-event {
          border-bottom: 1px solid ' . esc_html(pickuppt_color_shade_generator($base_color, 65)) . ';
      }

      #pickuppt-calendar .fc-list-event:hover {
          background-color: ' . esc_html(pickuppt_color_shade_generator($base_color, 75)) . ';
      }

      .tooltip-inner {
          text-align: left !important;
      }

      /* Responsive */
      @media (max-width: 768px) {
          #pickuppt-calendar .fc-toolbar {
              flex-wrap: wrap;
              text-align: center;
          }

          #pickuppt-calendar .fc-toolbar-title {
              width: 100%;
              margin-bottom: 0.5rem;
          }
      }';
        
      wp_add_inline_style( 'pickuppointment-calendary-styles', $dynamic_css );

      /**
       * dynamic timeslot script
       */
      wp_enqueue_script('pickuppointment-dynamic-timeslot-scripts', PICKUPPOINTMENT_URL . 'admin/assets/js/dynamic-timeslot.js', array('jquery'), $dynamic_version, true);
      $pickuppointment_dynamic_timeslot_localization = array(
        'ajaxUrl' => admin_url('admin-ajax.php'),
        'timeSlotInterval' => pickuppt_time_slot_interval(),
        'pickupptDynamicTimeslotNonce' => wp_create_nonce( 'pickupptDynamicTimeslotNonce' )
      );
      wp_localize_script('pickuppointment-dynamic-timeslot-scripts', 'pickuppointmentDynamicTimeslotObj', $pickuppointment_dynamic_timeslot_localization);

      /**
       * charges script
       */
      wp_enqueue_script('pickuppointment-charges-scripts', PICKUPPOINTMENT_URL . 'admin/assets/js/charges-scripts.js', array('jquery'), $dynamic_version, true);
      $pickuppointment_charges_localization = array(
        'ajaxUrl' => admin_url('admin-ajax.php'),
        'deleteItemWarning' => __( 'Are you sure you want to delete this item?', 'pickuppointment' ),
        'pickupptSaveOrderChargesNonce' => wp_create_nonce( 'pickupptSaveOrderChargesNonce' ),
        'pickupptGetOrderChargesNonce' => wp_create_nonce( 'pickupptGetOrderChargesNonce' )
      );
      wp_localize_script('pickuppointment-charges-scripts', 'pickuppointmentChargesObj', $pickuppointment_charges_localization);

      /**
       * google maps api script
       */
      $gmaps_api_key  = pickuppt_get_general_setting('gmaps_api_key');

      if( !empty( $gmaps_api_key ) ) {

        $pickuppt_can_load_gmaps_api = false;

        if( $this->url_param_page === 'pickuppointment-settings-page' ) {
          $pickuppt_can_load_gmaps_api = true;
        }

        if( 'pickuppointment' == $this->url_param_post_type ) {
          $pickuppt_can_load_gmaps_api = true;
        }

        global $post;

        if ( is_singular() && is_a( $post, 'WP_Post' ) ) {
              
          if ( has_shortcode( $post->post_content, 'pickuppointment_form_public' ) ) {
            $pickuppt_can_load_gmaps_api = true;
          }

          $page_template = get_post_meta($post->ID, '_wp_page_template', true);

          if('pu-hub-template.php' === $page_template && is_user_logged_in()) {
            $pickuppt_can_load_gmaps_api = true;
          }
        }

        $pickuppt_can_load_gmaps_api = apply_filters( 'pickuppt_can_load_gmaps_api', $pickuppt_can_load_gmaps_api );

        if( $pickuppt_can_load_gmaps_api ) {
          $maps_url = add_query_arg(
            array(
              'key'       => $gmaps_api_key,
              'libraries' => 'places',
              'callback'  => 'pickuppointmentInitAutocomplete',
            ),
            'https://maps.googleapis.com/maps/api/js'
          );
          wp_register_script( 'pickuppointment-google-maps', $maps_url, array('jquery'), PICKUPPOINTMENT_VERSION, array( 'strategy' => 'async', 'in_footer' => true ) );

          $inline_script = '
          function pickuppointmentInitAutocomplete() {
              jQuery(function($) {
                  $(".pickuppointment-autocomplete").each(function() {
                      const autocomplete = new google.maps.places.Autocomplete(
                          this,
                          {
                              fields: ["address_components", "formatted_address"]
                          }
                      );
                  });
              });
          }';

          wp_add_inline_script( 'pickuppointment-google-maps', $inline_script, 'before' );
          wp_enqueue_script( 'pickuppointment-google-maps' );
        }

      }

    }

  }

  $pickuppointment_class = new PickUppointment();

}