<?php
//Define security for webhook -> factuur
define('interface', true);

//+++++++++++++++++++++++++++++++++++++++++++++++++++++
// Includes
//+++++++++++++++++++++++++++++++++++++++++++++++++++++
include '/custom/settings/config.php';
include 'functions.php';

//+++++++++++++++++++++++++++++++++++++++++++++++++++++
//LOGIN TO API
//+++++++++++++++++++++++++++++++++++++++++++++++++++++
$data = json_encode(array("clientID" => clientID, "clientsecret" => clientsecret), JSON_UNESCAPED_UNICODE);
$responses = ioAPIv2('/v2/authorization', $data,'');
//Decode Payload
if (!empty($responses)){$responses = json_decode($responses,true);}else{$responses = '400';}
$clientsecret = $responses['token'];

//+++++++++++++++++++++++++++++++++++++++++++++++++++++
// BASEURL is required for invoice template
//+++++++++++++++++++++++++++++++++++++++++++++++++++++
$base_url = 'https://'.$_SERVER['SERVER_NAME'].'/';
define('base_url', $base_url);

try {
    /*
     * Initialize the Mollie API library with your API key.
     *
     * See: https://www.mollie.com/dashboard/developers/api-keys
     */
    require "initialize.php";

    //+++++++++++++++++++++++++++++++++++++++++++++++++++++
    //Retrieve the payment's current state.tr_ZFpQZZMZ76 
    //+++++++++++++++++++++++++++++++++++++++++++++++++++++

    $payment = $mollie->payments->get($_POST["id"]);
    $orderId = $payment->metadata->order_id;

    //+++++++++++++++++++++++++++++++++++++++++++++++++++++
    // Update the order in the database.
    //+++++++++++++++++++++++++++++++++++++++++++++++++++++
    
    if ($payment->isPaid() && ! $payment->hasRefunds() && ! $payment->hasChargebacks()) {
        //+++++++++++++++++++++++++++++++++++++++++++++++++++++
        //The payment is paid and isn't refunded or charged back.
        //At this point you'd probably want to start the process of delivering the product to the customer.
        //+++++++++++++++++++++++++++++++++++++++++++++++++++++
    
        //+++++++++++++++++++++++++++++++++++++++++++++++++++++
        //UPDATE THE PAYMENT STATUS
        //+++++++++++++++++++++++++++++++++++++++++++++++++++++
        $payload = json_encode(array("txn_id" => $orderId, "payment_status" => 1, "giftcard_categoryID" => giftcard_id), JSON_UNESCAPED_UNICODE);
        $transaction = ioAPIv2('/v2/transactions/',$payload,$clientsecret);
        $transaction = json_decode($transaction,true);
        
        if ($transaction !== null && !empty($transaction)) {
            
            if(count($transaction) > 0) {

            //++++++++++++++++++++++++++++++++++++++++++++++++++++++
            //Generate INVOICE RECORD
            //++++++++++++++++++++++++++++++++++++++++++++++++++++++
            $payload = json_encode(array("txn_id" => $transaction['transaction_id']), JSON_UNESCAPED_UNICODE);
            $invoice = ioAPIv2('/v2/invoice/',$payload,$clientsecret);
            $invoice = json_decode($invoice,true);

                if ($invoice !== null && !empty($invoice)) {
                    //++++++++++++++++++++++++++++++++++++++++++++++++++++++
                    //Generate INVOICE TO CUSTOMER
                    //++++++++++++++++++++++++++++++++++++++++++++++++++++++
                    $invoice_cust = ioAPIv2('/v2/invoice/list=invoice&id='.$invoice['invoice_id'],'',$clientsecret);
                    $invoice_cust = json_decode($invoice_cust,true);

                    //++++++++++++++++++++++++++++++++++++++++++++++++++++++
                    //Send the invoice when status is Paid
                    //++++++++++++++++++++++++++++++++++++++++++++++++++++++
                    list($data,$customer_email,$order_id) = generateInvoice($invoice_cust,$orderId);

                    //CREATE PDF
                    $dompdf->loadHtml($data);
                    // (Optional) Setup the paper size and orientation
                    $dompdf->setPaper('A4', 'portrait');
                
                    // Render the HTML as PDF
                    $dompdf->render();
                    $subject = ($invoice_morval_subject ?? 'MorvalWatches - Invoice: ').$order_id;
                    $attachment = $dompdf->output();

                    //++++++++++++++++++++++++++++++++++++++++++++++++++++++
                    //Send to PHPMailer
                    //++++++++++++++++++++++++++++++++++++++++++++++++++++++
                    send_mail_by_PHPMailer($customer_email, $subject, $data, $attachment, $subject);
        
                    if(invoice_bookkeeping){
                        send_mail_by_PHPMailer(email_bookkeeping, $subject, $data, $attachment, $subject);
                    }
                    //++++++++++++++++++++++++++++++++++++++++++++++++++++++
                    //++++++++++++++++++++++++++++++++++++++++++++++++++++++
                }
            }
        }
        
    } elseif ($payment->isOpen()) {
        /*
         * The payment is open. status = Pending = 101
         */
        $payload = json_encode(array("txn_id" => $orderId, "payment_status" => 101), JSON_UNESCAPED_UNICODE);
        $transaction = ioAPIv2('/v2/transactions/',$payload,$clientsecret);
        
    } elseif ($payment->isPending()) {
        /*
         * The payment is pending.status = Pending = 101
         */
        $payload = json_encode(array("txn_id" => $orderId, "payment_status" => 101), JSON_UNESCAPED_UNICODE);
        $transaction = ioAPIv2('/v2/transactions/',$payload,$clientsecret);
        
    } elseif ($payment->isFailed()) {
        /*
         * The payment has failed.status = Failed = 102
         */
        $payload = json_encode(array("txn_id" => $orderId, "payment_status" => 102), JSON_UNESCAPED_UNICODE);
        $transaction = ioAPIv2('/v2/transactions/',$payload,$clientsecret);
        
    } elseif ($payment->isExpired()) {
        /*
         * The payment is expired.status = Expired= 103
         */
        $payload = json_encode(array("txn_id" => $orderId, "payment_status" => 103), JSON_UNESCAPED_UNICODE);
        $transaction = ioAPIv2('/v2/transactions/',$payload,$clientsecret);
        
    } elseif ($payment->isCanceled()) {
        /*
         * The payment has been status = Cancelled= 103
         */
        $payload = json_encode(array("txn_id" => $orderId, "payment_status" => 999), JSON_UNESCAPED_UNICODE);
        $transaction = ioAPIv2('/v2/transactions/',$payload,$clientsecret);
        
    } elseif ($payment->hasRefunds()) {
        /*
         * The payment has been (partially) refunded.
         * The status of the payment is still "paid"
         *  status = Paid = 1
         */
        $payload = json_encode(array("txn_id" => $orderId, "payment_status" => 1), JSON_UNESCAPED_UNICODE);
        $transaction = ioAPIv2('/v2/transactions/',$payload,$clientsecret);
        
        //Order is refunded - disable giftcards
        useGiftCart($pdo, $orderId);
        
    } elseif ($payment->hasChargebacks()) {
        /*
         * The payment has been (partially) charged back.
         * The status of the payment is still "paid"
         */
    }
} catch (\Mollie\Api\Exceptions\ApiException $e) {
    echo "API call failed: " . htmlspecialchars($e->getMessage());
}