Siro/walletintaleq.intaleq.xyz/v2/main/ride/mtn/passenger/mtn_confirm.php

<?php
// /v1/main/ride/mtn/passenger/confirm_payment.php
include "../../../jwtconnect.php";
header('Content-Type: application/json; charset=utf-8');

/**
 * Helpers
 */
function mlog(string $msg) { error_log($msg); } // timestamp يضاف تلقائياً من PHP

// قاعدة URL للتطبيق (لمعالجة BASE_URL غير المعروفة)
if (!defined('BASE_URL')) {
    $APP_BASE_URL = rtrim(getenv('APP_BASE_URL') ?: '', '/');
    if ($APP_BASE_URL === '') {
        $scheme = isset($_SERVER['REQUEST_SCHEME']) ? $_SERVER['REQUEST_SCHEME'] : 'https';
        $host   = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : 'localhost';
        define('BASE_URL', $scheme . '://' . $host);
    } else {
        define('BASE_URL', $APP_BASE_URL);
    }
}

try {
    
$baseUrl       = rtrim(getenv('MTN_API_BASE_URL'), '/');
$terminalId    = getenv('MTN_TERMINAL_ID');
$privateKeyPem = getenv('MTN_PRIVATE_KEY');
$privateKey    = openssl_pkey_get_private(file_get_contents("private_key.pem"));
$invoice         = filterRequest('invoiceNumber');
$phone           = filterRequest('phone');
$guid            = filterRequest('guid');
$operationNumber = filterRequest('operationNumber');
$code            = filterRequest('otp');  // الـ OTP
$lang			 = filterRequest("lang");

    mlog("MTN Confirm: Start request for invoice={$invoice}, phone={$phone}, guid={$guid}, opNum={$operationNumber}");

    if (!$invoice || !$phone || !$guid || !$operationNumber || !$code) {
        mlog("MTN Confirm: Missing parameters");
        printFailure("Missing parameters.");
        exit;
    }

    // تشفير الكود (SHA256 ثم Base64)
    $hashBin = hash('sha256', $code, true);
    $codeB64 = base64_encode($hashBin);

    // جسم الطلب نحو MTN
    $body = [
        'Invoice'         => (int)$invoice,
        'Phone'           => $phone,
        'Guid'            => $guid,
        'OperationNumber' => (int)$operationNumber,
        'Code'            => $codeB64,
      	'Accept-Language' => $lang
    ];
    $bodyJson = json_encode($body, JSON_UNESCAPED_UNICODE);
    mlog("MTN Confirm: Prepared body JSON: " . $bodyJson);

    // توقيع الجسم
    $sig = null;
    $signResult = openssl_sign($bodyJson, $sig, $privateKey, OPENSSL_ALGO_SHA256);
    if (!$signResult || !$sig) {
        mlog("MTN Confirm: Failed to generate signature");
        printFailure("Signature error.");
        exit;
    }
    $xSignature = base64_encode($sig);
    mlog("MTN Confirm: Generated signature");

    // إرسال الطلب إلى MTN
    $ch = curl_init("{$baseUrl}/pos_web/payment_phone/confirm");
    curl_setopt_array($ch, [
        CURLOPT_POST           => true,
        CURLOPT_POSTFIELDS     => $bodyJson,
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_HTTPHEADER     => [
            "Content-Type: application/json",
            "Request-Name: pos_web/payment_phone/confirm",
            "Subject: {$terminalId}",
            "X-Signature: {$xSignature}"
        ],
        CURLOPT_TIMEOUT        => 25,
    ]);

    $response  = curl_exec($ch);
    $httpCode  = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    $curlError = curl_error($ch);
    curl_close($ch);

    mlog("MTN Confirm: HTTP {$httpCode} - Response: " . ($response ?? ''));
    if ($curlError) {
        mlog("MTN Confirm: cURL error - {$curlError}");
    }

    // فك JSON لرد MTN (حتى لو خطأ) لعرض سبب واضح
    $mtn = json_decode($response ?: '{}', true);
    if (!is_array($mtn)) {
        $mtn = [];
    }

    // 🧠 سياسة القرار:
    // - إذا HTTP≠200 → فشل شبكة/بوابة
    // - إذا HTTP=200 لكن Errno≠0 → خطأ من MTN (مثل Incorrect sms code)
    // - فقط إذا HTTP=200 && Errno=0 → نجاح، نحدّث DB ونضيف للمحافظ
    if ($httpCode !== 200) {
        // لا تحدّث DB
        printFailure([
            'message' => 'MTN confirm HTTP failure',
            'http'    => $httpCode,
            'mtn'     => $mtn
        ]);
        exit;
    }

    // HTTP 200 — افحص Errno
    $errno = isset($mtn['Errno']) ? (int)$mtn['Errno'] : null;
    if ($errno !== 0) {
        // لا تحدّث DB في هذه الحالة
        $errText = isset($mtn['Error']) ? $mtn['Error'] : 'Unknown MTN error';
        // اطبع لوج مشابه للمثال المطلوب
        // مثال: {"Errno":662,"Error":"Incorrect sms code","Abuse":2,"Transaction":""}
        mlog("MTN Confirm: Business failure from MTN - Errno={$errno}, Error=" . json_encode($mtn, JSON_UNESCAPED_UNICODE));
        printFailure([
            'message' => $errText,
            'errno'   => $errno,
            'mtn'     => $mtn
        ]);
        exit;
    }

    // ✅ نجاح كامل من MTN — تحديث DB ثم المحافظ
    try {
        global $con;

        $stmt = $con->prepare(
            "UPDATE `paymentsLogSyria` SET status = 1, updated_at = NOW()
             WHERE order_ref = :inv"
        );
        $stmt->execute([':inv' => $invoice]);
        mlog("MTN Confirm: Payment updated successfully in DB for invoice={$invoice}");

        $stmt = $con->prepare("SELECT * FROM paymentsLogSyria WHERE order_ref = :order_ref LIMIT 1");
        $stmt->execute([':order_ref' => $invoice]);
        $payment = $stmt->fetch(PDO::FETCH_ASSOC);

        if (!$payment) {
            mlog("MTN Confirm: Payment row not found after update");
            printFailure("Payment row not found");
            exit;
        }

        $userId        = $payment['user_id'];
        $amount        = $payment['amount'];
        $paymentMethod = $payment['payment_method'] ?? 'mtn';

        $finalAmount       = calculateBonus($amount);

        $token             = generatePaymentToken($userId, $finalAmount);
        $walletResult      = addToPassengerWallet($userId, $finalAmount, $token);

        $siroToken        = generatePaymentToken($userId, $amount);
        $siroWalletResult = addToSiroWallet($userId, $amount, $paymentMethod, $siroToken);

        // رجّع رد موحّد + ضمّن رد MTN
        printSuccess([
            'message' => 'MTN Confirm',
            'data'    => [
                'invoice'     => $invoice,
                'finalAmount' => $finalAmount,
                'wallet'      => $walletResult,
                'siroWallet' => $siroWalletResult,
                'mtn'         => $mtn
            ]
        ]);
        exit;

    } catch (PDOException $e) {
        mlog("MTN Confirm: DB update error - " . $e->getMessage());
        printFailure("DB error");
        exit;
    }

} catch (Throwable $e) {
    mlog("MTN Confirm: Exception - " . $e->getMessage());
    printFailure("Server error");
    exit;
}

/**
 * نفس دوال المساعدة، لكن باستعمال BASE_URL المؤمّنة أعلاه
 */
function calculateBonus($amount) {
    if ($amount == 20000) return 20500;
    if ($amount == 40000) return 42500;
    if ($amount == 100000) return 104000;
    return $amount;
}

function generatePaymentToken($passengerId, $amount) {
    $url = rtrim(BASE_URL, '/') . "/passengerWallet/addPaymentTokenPassenger.php";
    $postData = ['passengerId' => $passengerId, 'amount' => $amount];
    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($postData));
    $response = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    if ($httpCode != 200 || !$response) return null;
    $data = json_decode($response, true);
    return $data['message'] ?? null;
}

function addToPassengerWallet($passengerId, $amount, $token) {
    $url = rtrim(BASE_URL, '/') . "/passengerWallet/add.php";
    $postData = ['passenger_id' => $passengerId, 'balance' => $amount, 'token' => $token];
    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($postData));
    $response = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    if ($httpCode != 200 || !$response) return null;
    return json_decode($response, true);
}

function addToSiroWallet($passengerId, $amount, $paymentMethod, $token) {
    $url = rtrim(BASE_URL, '/') . "/siroWallet/add.php";
    $postData = [
        'amount' => $amount,
        'paymentMethod' => $paymentMethod,
        'passengerId' => $passengerId,
        'token' => $token,
        'driverId' => 'passenger'
    ];
    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($postData));
    $response = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    if ($httpCode != 200 || !$response) return null;
    return json_decode($response, true);
}