<?php
namespace TotalTheme\Integration;

\defined( 'ABSPATH' ) || exit;

/**
 * Gravity Forms Integration.
 *
 * @todo double check styles incase they need updating or remove completely.
 */
final class Gravity_Forms {

	/**
	 * Instance.
	 */
	private static $instance;

	/**
	 * Create or retrieve the instance of Gravity_Forms.
	 */
	public static function instance() {
		if ( is_null( static::$instance ) ) {
			static::$instance = new self();
		}

		return static::$instance;
	}

	/**
	 * Constructor.
	 */
	public function __construct() {
		if ( \wpex_is_request( 'frontend' ) && \apply_filters( 'wpex_gravity_forms_css', true ) ) {
			\add_action( 'wp_enqueue_scripts', [ $this, 'gravity_forms_css' ], 40 );
		}
	}

	/**
	 * Loads Gravity Forms stylesheet.
	 */
	public function gravity_forms_css() {
		global $post;

		if ( \is_a( $post, 'WP_Post' ) && \has_shortcode( $post->post_content, 'gravityform' ) ) {
			\wp_enqueue_style(
				'wpex-gravity-forms',
				\wpex_asset_url( 'css/wpex-gravity-forms.css' ),
				[],
				\WPEX_THEME_VERSION
			);
		}
	}

}