<?php

declare( strict_types=1 );

namespace AcezSeo\Admin\Editor;

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

/**
 * Adds a "Generuj przez AI" button to the Alt Text field in the media
 * library's Attachment Details modal (grid view — the default since WP 4.0).
 * Enqueued on the `wp_enqueue_media` action so it's present wherever the
 * media modal itself is loaded (Media Library, "Insert Media" from a post),
 * without having to enumerate specific admin screens.
 */
final class MediaLibraryAiAssets
{
	private ?\AcezSeo\Data\FeaturesRepositoryInterface $features;

	public function __construct( ?\AcezSeo\Data\FeaturesRepositoryInterface $features = null )
	{
		$this->features = $features;
	}

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

	public function enqueue(): void
	{
		// Master switch (Dashboard → Funkcje → Obsługa AI).
		if ( null !== $this->features && ! $this->features->enabled( 'ai' ) )
		{
			return;
		}

		wp_enqueue_script(
			'acez-seo-media-library-ai',
			ACEZ_SEO_URL . 'assets/js/media-library-ai.js',
			array( 'jquery', 'media-views' ),
			ACEZ_SEO_VERSION,
			true
		);

		wp_enqueue_style(
			'acez-seo-media-library-ai',
			ACEZ_SEO_URL . 'assets/css/media-library-ai.css',
			array(),
			ACEZ_SEO_VERSION
		);

		wp_localize_script(
			'acez-seo-media-library-ai',
			'AcezSeoAiMedia',
			array(
				'restUrl'    => esc_url_raw( rest_url( 'acez-seo/v1/generate' ) ),
				'nonce'      => wp_create_nonce( 'wp_rest' ),
				'label'      => __( 'Generate with AI', 'acez-seo' ),
				'generating' => __( 'Generating…', 'acez-seo' ),
				'error'      => __( 'Failed to generate content.', 'acez-seo' ),
				'costNote'   => __( 'The description comes from AI image analysis (vision) — such a request uses more tokens than plain text.', 'acez-seo' ),
			)
		);
	}
}