<?php

namespace App\Services\Sms;

use App\Models\AppSetting;

class SmsMessageComposer
{
    /**
     * @return array{header: string, footer: string}
     */
    public function settings(): array
    {
        return [
            'header' => AppSetting::string('sms_message_header'),
            'footer' => AppSetting::string('sms_message_footer'),
        ];
    }

    public function compose(string $body, bool $includeHeader = true, bool $includeFooter = true): string
    {
        $settings = $this->settings();
        $parts = [];

        if ($includeHeader && $settings['header'] !== '') {
            $parts[] = $settings['header'];
        }

        if (trim($body) !== '') {
            $parts[] = trim($body);
        }

        if ($includeFooter && $settings['footer'] !== '') {
            $parts[] = $settings['footer'];
        }

        return implode("\n", $parts);
    }
}