Sindbad~EG File Manager

<?php

namespace App\Utility;

use App\Models\SmsTemplate;
use App\Utility\SendSMSUtility;
use App\Models\WhatsAppLog;

class SmsUtility
{
    public static function broadcast($to, $text)
    {
        self::send($to, $text, 'custom_broadcast');
    }

    public static function order_placed($to, $order)
    {
        $text = "Your order {$order->code} has been placed";
        self::send($to, $text, 'order_placement');
    }

    public static function delivery_status_change($to, $order)
    {
        $status = str_replace('_', ' ', $order->delivery_status);
        $text = "Your order {$order->code} has been {$status}";
        if (!empty($order->tracking_code)) {
            $text .= " | Tracking: {$order->tracking_code}";
        }
        self::send($to, $text, 'delivery_status_change');
    }

    public static function payment_status_change($to, $order)
    {
        $status = str_replace('_', ' ', $order->payment_status);
        $text = "Your order {$order->code} payment {$status}";
        self::send($to, $text, 'payment_status_change');
    }

    public static function assign_delivery_boy($to, $order_code)
    {
        $text = "You are assigned to order {$order_code}";
        self::send($to, $text, 'assign_delivery_boy');
    }

    public static function payment_reminder($to, $order)
    {
        $text = "Payment pending for order {$order->code}";
        self::send($to, $text, 'complete_unpaid_order_payment');
    }

    protected static function send($to, $text, $identifier)
    {
        $template = SmsTemplate::where('identifier', $identifier)->first();
        $template_id = $template->template_id ?? null;
        $from = env('WHATSAPP_PHONE_ID') ?: env('APP_NAME');

        if (env('WHATSAPP_CLOUD_ENABLED') == '1' && env('WHATSAPP_TOKEN') && env('WHATSAPP_PHONE_ID')) {
            $response = self::sendWhatsAppCloud($to, $text);
            $decoded = json_decode($response, true);
            $status = is_array($decoded) && isset($decoded['messages'][0]['id']) ? 'sent' : 'failed';
            $message_id = is_array($decoded) && isset($decoded['messages'][0]['id']) ? $decoded['messages'][0]['id'] : null;
            WhatsAppLog::create([
                'to' => self::normalizePhone($to),
                'from' => env('WHATSAPP_PHONE_ID'),
                'message' => $text,
                'status' => $status,
                'error_message' => is_array($decoded) && isset($decoded['error']) ? json_encode($decoded['error']) : null,
                'message_id' => $message_id,
            ]);
            return $status === 'sent';
        }

        $result = SendSMSUtility::sendSMS($to, $from, $text, $template_id);
        WhatsAppLog::create([
            'to' => self::normalizePhone($to),
            'from' => $from,
            'message' => $text,
            'status' => $result ? 'sent' : 'failed',
            'error_message' => $result ? null : 'sms_failed',
            'message_id' => null,
        ]);
        return (bool) $result;
    }

    protected static function sendWhatsAppCloud($to, $text)
    {
        $token = env('WHATSAPP_TOKEN');
        $phone_id = env('WHATSAPP_PHONE_ID');
        $url = "https://graph.facebook.com/v20.0/{$phone_id}/messages";
        $payload = [
            'messaging_product' => 'whatsapp',
            'to' => self::normalizePhone($to),
            'type' => 'text',
            'text' => [
                'preview_url' => false,
                'body' => $text
            ]
        ];
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, [
            "Authorization: Bearer {$token}",
            "Content-Type: application/json"
        ]);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
        $res = curl_exec($ch);
        curl_close($ch);
        return $res;
    }

    protected static function normalizePhone($to)
    {
        return preg_replace('/\D+/', '', $to);
    }
}