<?php

use Xenon\NagadApi\Helper;
use Xenon\NagadApi\Base;

require 'vendor/autoload.php';

//all configuration are used here for demo purpose.
//for use in dev mode use 'development'
//for use in production mode use 'production'
$config = [
    'NAGAD_APP_ENV' => 'development', //development|production
    'NAGAD_APP_LOG' => '1',
    'NAGAD_APP_ACCOUNT' => '016XXXXXXXX', //demo
    'NAGAD_APP_MERCHANTID' => '6800000025', //demo
    'NAGAD_APP_MERCHANT_PRIVATE_KEY' => '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',
    'NAGAD_APP_MERCHANT_PG_PUBLIC_KEY' => 'MIIBIjANBc54jjMJoP2toR9fGmQV7y9fz31UVxSk97AqWZZLJBT2lmv76AgpVV0k0xtb/0VIv8pd/j6TIz9SFfsTQOugHkhyRzzhvZisiKzOAAWNX8RMpG+iqQi4p9W9VrmmiCfFDmLFnMrwhncnMsvlXB8QSJCq2irrx3HG0SJJCbS5+atz+E1iqO8QaPJ05snxv82Mf4NlZ4gZK0Pq/VvJ20lSkR+0nk+s/v3BgIyle78wjZP1vWLU4wIDAQAB',
    'NAGAD_APP_TIMEZONE' => 'Asia/Dhaka',
];

$nagad = new Base($config, [
    'amount' => 100,
    'invoice' => Helper::generateFakeInvoice(15, true),
    'merchantCallback' => 'https://example.com/payment/success/id=4',
]);
$status = $nagad->payNow($nagad); //will redirect to payment url of Nagad

//after that use below method for extracting payment response that will return an array
$response = Helper::successResponse('https://example.com/payment/success/id=4/?merchant=683XXXX225&order_id=CKH060JXXXXXFRA2&payment_ref_id=MXXXXXXXXtIMDYwSjFRSlBRMUZSQTIuMTg0NTE2Yzc3ZmEzNmEwZTJlZjk=&status=Success&status_code=00_0000_000&message=Successful%20Transaction&payment_dt=20211123235008&issuer_payment_ref=MTEyMzIzNDg1NzUwOS42ODMwMDIwMDcxMDQyMjUuQ0tIMDYwSjFRSlBRMUZSQTIuMTg0NTE2Yzc3ZmEzNmEwZTJlZjk=');
Array
(
    [merchant] => 683XXXX225
    [order_id] => CKH060JXXXXXFRA2
    [payment_ref_id] => MXXXXXXXXtIMDYwSjFRSlBRMUZSQTIuMTg0NTE2Yzc3ZmEzNmEwZTJlZjk=
    [status] => Success
    [status_code] => 00_0000_000
    [message] => Successful Transaction
    [payment_dt] => 20211123235008
    [issuer_payment_ref] => MTEyMzIzNDg1NzUwOXXXXXtIMDYwSjFRSlBRMUZSQTIuMTg0NTE2Yzc3ZmEzNmEwZTJlZjk=
)


//For payment verification use below method. You will then get below json as response. 
echo $config->verifyPayment($response['payment_ref_id']);
## Payment verification Response
{
	merchantId: "683XXXX225",
	orderId: "CKH060JXXXXXFRA2",
	paymentRefId: "MXXXXXXXXtIMDYwSjFRSlBRMUZSQTIuMTg0NTE2Yzc3ZmEzNmEwZTJlZjk=",
	amount: "16",
	clientMobileNo: "016****5428",
	merchantMobileNo: "01XXXXXXX10",
	orderDateTime: "2021-11-23 23:48:22.0",
	issuerPaymentDateTime: "2021-11-23 23:50:08.0",
	issuerPaymentRefNo: "000XXXW",
	additionalMerchantInfo: null,
	status: "Success",
	statusCode: "000",
	cancelIssuerDateTime: null,
	cancelIssuerRefNo: null
}