<?php
if (!defined('PAYMENT')) {
    http_response_code(404);
    die();
}
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $productionAPIToken = $methodExtras["productionAPIToken"];
    $productionAPISecretKey = $methodExtras["productionAPISecretKey"];


    if (isset($_POST["status"])) {
        $decryptedResponse = openssl_decrypt($_POST["hash"], "AES-128-ECB", $productionAPISecretKey);
        $response = json_decode($decryptedResponse, true);
        $orderId = $response["orderId"];


        $paymentDetails = $conn->prepare("SELECT * FROM payments WHERE payment_extra=:orderId");
        $paymentDetails->execute([
            "orderId" => $orderId
        ]);

        if ($paymentDetails->rowCount()) {
            $paymentDetails = $paymentDetails->fetch(PDO::FETCH_ASSOC);

            if (
                !countRow([
                    'table' => 'payments',
                    'where' => [
                        'client_id' => $user['client_id'],
                        'payment_method' => $methodId,
                        'payment_status' => 3,
                        'payment_delivery' => 2,
                        'payment_extra' => $orderId
                    ]
                ])
            ) {

                if ($response["txnStatus"] == "COMPLETED") {

                    $paidAmount = floatval($paymentDetails["payment_amount"]);

                    if ($paymentFee > 0) {
                        $fee = ($paidAmount * ($paymentFee / 100));
                        $paidAmount -= $fee;
                    }
                    if ($paymentBonusStartAmount != 0 && $paidAmount > $paymentBonusStartAmount) {
                        $bonus = $paidAmount * ($paymentBonus / 100);
                        $paidAmount += $bonus;
                    }

                    $paidAmount = from_to($currencies_array, $methodCurrency, $settings["site_base_currency"], $paidAmount);

                    $update = $conn->prepare('UPDATE payments SET 
                    client_balance=:balance,
                    payment_status=:status, 
                    payment_delivery=:delivery WHERE payment_id=:id');
                    $update->execute([
                        'balance' => $user["balance"],
                        'status' => 3,
                        'delivery' => 2,
                        'id' => $paymentDetails['payment_id']
                    ]);

                    $balance = $conn->prepare('UPDATE clients SET balance=:balance WHERE client_id=:id');
                    $balance->execute([
                        "balance" => $user["balance"] + $paidAmount,
                        "id" => $user["client_id"]
                    ]);

                    header("Location: " . site_url("addfunds"));

                } else {
                    errorExit("Payment not completed.");
                }
            } else {
                errorExit("Order ID is already used.");
            }

        } else {
            errorExit("Order ID not found.");
        }
    } else {
        errorExit("Payment verification failed.");
    }
} else {
    http_response_code(405);
    die();
}
?>