public static function get_ticket_counts( $post_id ) {

			// if no post id return empty array
			if ( empty( $post_id ) ) {
				return [];
			}

			$tickets = self::get_all_event_tickets( $post_id );

			// if no tickets or rsvp return empty array
			if ( ! $tickets ) {
				return [];
			}

			/**
			 * This order is important so that tickets overwrite RSVP on
			 * the Buy Now Button on the front-end
			 */
			$types['rsvp']    = array(
				'count'     => 0,
				'stock'     => 0,
				'unlimited' => 0,
				'available' => 0,
			);
			$types['tickets'] = array(
				'count'     => 0, // count of ticket types currently for sale
				'stock'     => 0, // current stock of tickets available for sale
				'global'    => 0, // global stock ticket
				'unlimited' => 0, // unlimited stock tickets
				'available' => 0, // are tickets available for sale right now
			);

			foreach ( $tickets as $ticket ) {
				// If a ticket is not current for sale do not count it
				if ( ! tribe_events_ticket_is_on_sale( $ticket ) ) {
					continue;
				}

				// if ticket and not rsvp add to ticket array
				if ( 'Tribe__Tickets__RSVP' !== $ticket->provider_class ) {
					$types['tickets']['count'] ++;

					$global_stock_mode = $ticket->global_stock_mode();

					if ( $global_stock_mode === Tribe__Tickets__Global_Stock::GLOBAL_STOCK_MODE && 0 === $types['tickets']['global'] ) {
						$types['tickets']['global'] ++;
					} elseif ( $global_stock_mode === Tribe__Tickets__Global_Stock::GLOBAL_STOCK_MODE && 1 === $types['tickets']['global'] ) {
						continue;
					}

					if ( Tribe__Tickets__Global_Stock::GLOBAL_STOCK_MODE === $global_stock_mode ) {
						continue;
					}

					$stock_level = Tribe__Tickets__Global_Stock::CAPPED_STOCK_MODE === $global_stock_mode ? $ticket->global_stock_cap : $ticket->available();

					// whether the stock level is negative because it represents unlimited stock (`-1`)
					// or because it's oversold we normalize to `0` for the sake of displaying
					$stock_level = max( 0, (int) $stock_level );

					$types['tickets']['stock'] += $stock_level;

					if ( 0 !== $types['tickets']['stock'] ) {
						$types['tickets']['available'] ++;
					}

					if ( ! $ticket->manage_stock() || -1 === $ticket->capacity ) {
						$types['tickets']['unlimited'] ++;
						$types['tickets']['available'] ++;
					}
				} else {
					$types['rsvp']['count'] ++;

					$types['rsvp']['stock'] += $ticket->stock;
					if ( 0 !== $types['rsvp']['stock'] ) {
						$types['rsvp']['available'] ++;
					}

					if ( ! $ticket->manage_stock() ) {
						$types['rsvp']['unlimited'] ++;
						$types['rsvp']['available'] ++;
					}
				}
			}

			$global_stock = new Tribe__Tickets__Global_Stock( $post_id );
			$global_stock = $global_stock->is_enabled() ? $global_stock->get_stock_level() : 0;

			$types['tickets']['available'] += $global_stock;

			// If there's at least one ticket with shared capacity
			if ( ! self::tickets_own_stock( $post_id ) ) {
				$types['tickets']['stock'] += $global_stock;
			}

			return $types;
		}