<?php
/**
 * Copyright (c) 2014-2015 BTCPayServer
 *
 * WARNING - This example will NOT work until you have generated your public
 * and private keys. Please see the example documentation on generating your
 * keys and also see the documentation on how to save those keys.
 *
 * Also please be aware that you CANNOT create an invoice until you have paired
 * the keys and received a token back. The token is usesd with the request.
 */

require __DIR__ . '/../vendor/autoload.php';

/**
 * Create an Item object that will be used later
 */
$item = new \BTCPayServer\Item();
$item->setCode('skuNumber')->setDescription('General Description of Item')->setPrice('1.99');

/**
 * Create Buyer object that will be used later.
 */
$buyer = new \BTCPayServer\Buyer();
$buyer->setFirstName('Some')->setLastName('Customer')->setPhone('555-5555-5555')->setEmail('test@test.com')->setAddress(array(
            '123 Main St',
            'Suite 1',
        ))->setCity('Atlanta')->setState('GA')->setZip('30120')->setCountry('US');

/**
 * Create the invoice
 */
$invoice = new \BTCPayServer\Invoice();
// Add the item to the invoice
$invoice->setItem($item);
// Add the buyers info to invoice
$invoice->setBuyer($buyer);
// Configure the rest of the invoice
$invoice->setOrderId('OrderIdFromYourSystem')
    // You will receive IPN's at this URL, should be HTTPS for security purposes!
    ->setNotificationUrl('https://store.example.com/btcpayserver/callback');

/**
 * BTCPayServer offers services for many different currencies. You will need to
 * configure the currency in which you are selling products with.
 */
$currency = new \BTCPayServer\Currency();
$currency->setCode('USD');

// Set the invoice currency
$invoice->setCurrency($currency);

/**
 * Create a new client. You can see the example of how to configure this using
 * a yml file as well.
 */
$btcpay = new \BTCPayServer\BTCPayServer(__DIR__ . '/config.yml');

/**
 * Create the client that will be used to send requests to BitPay's API
 */
$client = $btcpay->get('client');

/**
 * You will need to set the token that was returned when you paired your
 * keys.
 */
$token = new \BTCPayServer\Token();
$token->setToken('your token here');

$client->setToken($token);

// Send invoice
$client->createInvoice($invoice);

var_dump((string)$client->getRequest(), (string)$client->getResponse(), $invoice);