<?php
/** Deterministic hashes for immutable template/legal/document inputs. @package Leanmerce\CommerceCompliance */
namespace Leanmerce\CommerceCompliance\Application\Document;

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

use Leanmerce\CommerceCompliance\Domain\LegalText\LegalTextVersion;
use Leanmerce\CommerceCompliance\Domain\Snapshot\CanonicalSnapshotSerializer;
use Leanmerce\CommerceCompliance\Domain\Template\TemplateVersion;
final class VersionedContentHasher {
	public function __construct( private readonly CanonicalSnapshotSerializer $serializer ) {}
	/** @param array<string,mixed> $layout @param string[] $semantic_manifest */
	public function template_payload( string $key, int $version, string $origin, array $layout, string $html, string $css, array $semantic_manifest, ?int $effective_from, ?int $effective_until ): array {
		return array(
			'template_key'      => $key,
			'version'           => $version,
			'origin'            => $origin,
			'layout'            => $layout,
			'template_html'     => $html,
			'template_css'      => $css,
			'semantic_manifest' => array_values( $semantic_manifest ),
			'effective_from'    => $effective_from,
			'effective_until'   => $effective_until,
		);
	}
	/** @param array<string,mixed> $content @param array<string,mixed> $review_metadata */
	public function legal_payload( string $key, string $language, int $version, string $origin, string $ruleset_reference, array $content, ?int $effective_from, ?int $effective_until, array $review_metadata ): array {
		return array(
			'text_set_key'      => $key,
			'language_code'     => $language,
			'version'           => $version,
			'origin'            => $origin,
			'ruleset_reference' => $ruleset_reference,
			'content'           => $content,
			'effective_from'    => $effective_from,
			'effective_until'   => $effective_until,
			'review_metadata'   => $review_metadata,
		);
	}
	/** @param array<string,mixed> $payload */
	public function fingerprint( array $payload ): string {
		return $this->serializer->fingerprint( $payload ); }
	public function template( TemplateVersion $version ): string {
		return $this->fingerprint( $this->template_payload( $version->template_key(), $version->version(), $version->origin(), $version->layout(), $version->template_html(), $version->template_css(), $version->semantic_manifest(), $version->effective_from(), $version->effective_until() ) ); }
	public function legal( LegalTextVersion $version ): string {
		return $this->fingerprint( $this->legal_payload( $version->text_set_key(), $version->language_code(), $version->version(), $version->origin(), $version->ruleset_reference(), $version->content(), $version->effective_from(), $version->effective_until(), $version->review_metadata() ) ); }
}