<?php
namespace Strikewise\Admin;

defined( 'ABSPATH' ) || exit;

/**
 * Loads the admin stylesheet, only on Strikewise screens.
 */
final class Assets {

	public function register(): void {
		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue' ) );
	}

	/**
	 * @param string $hook_suffix
	 */
	public function enqueue( $hook_suffix ): void {
		if ( ! self::is_strikewise_screen( (string) $hook_suffix ) ) {
			return;
		}

		wp_enqueue_style( 'strikewise-admin', STRIKEWISE_URL . 'assets/admin.css', array(), STRIKEWISE_VERSION );

		if ( 'woocommerce_page_wc-settings' === $hook_suffix ) {
			wp_enqueue_script( 'strikewise-settings', STRIKEWISE_URL . 'assets/settings.js', array(), STRIKEWISE_VERSION, true );
		}
	}

	public static function icon_url(): string {
		return STRIKEWISE_URL . 'assets/icon.svg';
	}

	private static function is_strikewise_screen( string $hook_suffix ): bool {
		/**
		 * Filters the admin screens (hook suffixes) that load the Strikewise stylesheet.
		 *
		 * @param string[] $screens
		 */
		$screens = (array) apply_filters( 'strikewise_admin_screens', array( AdminPage::hook() ) );
		if ( in_array( $hook_suffix, $screens, true ) ) {
			return true;
		}

		// phpcs:ignore WordPress.Security.NonceVerification -- only decides which stylesheet to load.
		if ( 'woocommerce_page_wc-settings' === $hook_suffix && isset( $_GET['section'] ) && Settings::SECTION === $_GET['section'] ) {
			return true;
		}

		$screen = function_exists( 'get_current_screen' ) ? get_current_screen() : null;

		return $screen && 'product' === $screen->post_type && in_array( $hook_suffix, array( 'post.php', 'post-new.php' ), true );
	}
}