<?php
/**
 * Free/Core Basic PDF application service.
 *
 * @package Leanmerce\CommerceCompliance
 */

namespace Leanmerce\CommerceCompliance\Application\Document;

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

use Leanmerce\CommerceCompliance\Application\Setup\SettingsRepository;
use Leanmerce\CommerceCompliance\Domain\Document\PdfRendererInterface;
use Leanmerce\CommerceCompliance\WooCommerce\Document\WooBasicOrderDocumentMapper;

final class BasicPdfService {
	public function __construct(
		private readonly SettingsRepository $settings,
		private readonly DocumentLanguageService $languages,
		private readonly WooBasicOrderDocumentMapper $mapper,
		private readonly PdfRendererInterface $renderer
	) {}

	public function is_enabled(): bool {
		$settings  = $this->settings->get_settings();
		$documents = isset( $settings['documents'] ) && is_array( $settings['documents'] ) ? $settings['documents'] : array();
		return ! empty( $documents['basic_pdf_enabled'] );
	}

	public function target_email_id(): string {
		$settings  = $this->settings->get_settings();
		$documents = isset( $settings['documents'] ) && is_array( $settings['documents'] ) ? $settings['documents'] : array();
		$email_id  = isset( $documents['basic_pdf_email_id'] ) ? (string) $documents['basic_pdf_email_id'] : 'customer_processing_order';
		return '' !== $email_id ? $email_id : 'customer_processing_order';
	}

	public function render_order( $order ): string {
		$language = $this->languages->resolve( $order );
		$document = $this->mapper->map( $order, $language );
		return $this->renderer->render( $document );
	}

	public function filename( $order ): string {
		$order_number = is_object( $order ) && method_exists( $order, 'get_order_number' ) ? (string) $order->get_order_number() : 'order';
		$safe         = function_exists( 'sanitize_file_name' ) ? sanitize_file_name( $order_number ) : preg_replace( '/[^A-Za-z0-9._-]/', '-', $order_number );
		$safe         = is_string( $safe ) && '' !== $safe ? $safe : 'order';
		return 'potvrda-narudzbe-' . $safe . '.pdf';
	}
}