<?php
/**
 * Aiforya_Wcs_Admin_Assets — chargement des assets admin de l'extension
 * uniquement sur ses écrans (singleton).
 *
 * @package aiforya-product-seo-for-woocommerce
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( class_exists( 'Aiforya_Wcs_Admin_Assets', false ) ) {
	return;
}

class Aiforya_Wcs_Admin_Assets {

	private static ?self $instance = null;

	public static function get_instance(): self {
		if ( self::$instance === null ) {
			self::$instance = new self();
			add_action( 'admin_enqueue_scripts', [ self::$instance, 'enqueue' ], 20 );
		}
		return self::$instance;
	}

	public function enqueue( $hook ): void {
		if ( strpos( (string) $hook, AIFORYA_WCS_SLUG ) === false ) {
			return;
		}
		wp_enqueue_style(
			'aiforya-wcs-admin',
			AIFORYA_WCS_URL . 'assets/css/admin.css',
			[],
			AIFORYA_WCS_VERSION
		);
		wp_enqueue_script(
			'aiforya-wcs-admin',
			AIFORYA_WCS_URL . 'assets/js/admin.js',
			[],
			AIFORYA_WCS_VERSION,
			true
		);
		wp_localize_script( 'aiforya-wcs-admin', 'AiforyaWcs', [
			'ajaxUrl' => admin_url( 'admin-ajax.php' ),
			'nonce'   => wp_create_nonce( 'aiforya_wcs' ),
			'i18n'    => [
				'saved'      => __( 'Settings saved.', 'aiforya-product-seo-for-woocommerce' ),
				'error'      => __( 'An error occurred.', 'aiforya-product-seo-for-woocommerce' ),
				'generating' => __( 'Generating…', 'aiforya-product-seo-for-woocommerce' ),
				'testing'    => __( 'Testing…', 'aiforya-product-seo-for-woocommerce' ),
				'confirm'    => __( 'Confirm this action?', 'aiforya-product-seo-for-woocommerce' ),
			],
		] );
	}
}