<?php

declare(strict_types=1);

namespace WebCalendar\WP\Bridge;

defined( 'ABSPATH' ) || exit;

use WebCalendar\Core\Application\Contract\EmailMessage;
use WebCalendar\Core\Application\Contract\EmailProviderInterface;

/**
 * WordPress implementation of EmailProviderInterface.
 */
class WpEmailProvider implements EmailProviderInterface {

	/**
	 * Sends an email using wp_mail().
	 */
	public function send( EmailMessage $message ): void {
		$headers = [];

		if ( $message->htmlBody !== '' ) {
			$headers[] = 'Content-Type: text/html; charset=UTF-8';
			$body      = $message->htmlBody;
		} else {
			$body = $message->textBody;
		}

		if ( $message->replyTo !== null ) {
			$headers[] = 'Reply-To: ' . $message->replyTo;
		}

		foreach ( $message->cc as $cc ) {
			$headers[] = 'Cc: ' . $cc;
		}

		foreach ( $message->bcc as $bcc ) {
			$headers[] = 'Bcc: ' . $bcc;
		}

		$attachments = array_map(
			fn( array $a ) => $a['path'],
			$message->attachments
		);

		wp_mail( $message->to, $message->subject, $body, $headers, $attachments );
	}

	/**
	 * Sends a simple text email using wp_mail().
	 */
	public function sendSimple( string $to, string $subject, string $body ): void {
		$this->send( EmailMessage::text( $to, $subject, $body ) );
	}
}