<?php
/**
 * Admin asset loading for plugin screens.
 *
 * @package AccordionFaq
 */

namespace AccordionFaq\Admin;

defined( 'ABSPATH' ) || exit;

use AccordionFaq\Rest\Controller;
use AccordionFaq\Frontend\Assets as FrontAssets;

/**
 * Class AdminAssets
 */
class AdminAssets {

	/**
	 * Register hooks.
	 *
	 * @return void
	 */
	public function register() {
		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue' ) );
	}

	/**
	 * Is this one of our custom admin pages?
	 *
	 * @param string $hook Current admin page hook.
	 * @return bool
	 */
	private function is_plugin_page( $hook ) {
		if ( false !== strpos( $hook, 'accordion-faq' ) ) {
			return true;
		}
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended
		$page = isset( $_GET['page'] ) ? sanitize_key( wp_unslash( $_GET['page'] ) ) : '';
		return 0 === strpos( $page, 'accordion-faq' );
	}

	/**
	 * Enqueue admin assets on our pages only.
	 *
	 * @param string $hook Current admin page hook.
	 * @return void
	 */
	public function enqueue( $hook ) {
		if ( ! $this->is_plugin_page( $hook ) ) {
			return;
		}

		$css = ACCORDION_FAQ_PATH . 'assets/admin/css/admin.css';
		$js  = ACCORDION_FAQ_PATH . 'assets/admin/js/admin.js';

		wp_enqueue_style(
			'accordion-faq-admin',
			ACCORDION_FAQ_URL . 'assets/admin/css/admin.css',
			array(),
			is_readable( $css ) ? (string) filemtime( $css ) : ACCORDION_FAQ_VERSION
		);

		// Frontend styles for the live preview.
		$front_css = ACCORDION_FAQ_PATH . 'assets/css/accordion-faq.css';
		wp_enqueue_style(
			FrontAssets::HANDLE,
			ACCORDION_FAQ_URL . 'assets/css/accordion-faq.css',
			array(),
			is_readable( $front_css ) ? (string) filemtime( $front_css ) : ACCORDION_FAQ_VERSION
		);

		wp_enqueue_script(
			'accordion-faq-admin',
			ACCORDION_FAQ_URL . 'assets/admin/js/admin.js',
			array(),
			is_readable( $js ) ? (string) filemtime( $js ) : ACCORDION_FAQ_VERSION,
			true
		);

		wp_localize_script(
			'accordion-faq-admin',
			'AccordionFaqAdmin',
			array(
				'restUrl'  => esc_url_raw( rest_url( Controller::NS . '/' ) ),
				'restRoot' => esc_url_raw( rest_url() ),
				'restBase' => 'quick_faq',
				'nonce'    => wp_create_nonce( 'wp_rest' ),
			)
		);
	}
}