<?php
/* Copyright (C) 2026  Eduard Wisch  <data@data-it-solution.de>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 */

/**
 * AJAX endpoint to check for pending bank transaction matches
 * Used by browser notification system
 */

if (!defined('NOTOKENRENEWAL')) {
	define('NOTOKENRENEWAL', '1');
}
if (!defined('NOREQUIREMENU')) {
	define('NOREQUIREMENU', '1');
}
if (!defined('NOREQUIREHTML')) {
	define('NOREQUIREHTML', '1');
}
if (!defined('NOREQUIREAJAX')) {
	define('NOREQUIREAJAX', '1');
}

// Load Dolibarr environment
$res = 0;
if (!$res && !empty($_SERVER["CONTEXT_DOCUMENT_ROOT"])) {
	$res = @include $_SERVER["CONTEXT_DOCUMENT_ROOT"]."/main.inc.php";
}
$tmp = empty($_SERVER['SCRIPT_FILENAME']) ? '' : $_SERVER['SCRIPT_FILENAME'];
$tmp2 = realpath(__FILE__);
$i = strlen($tmp) - 1;
$j = strlen($tmp2) - 1;
while ($i > 0 && $j > 0 && isset($tmp[$i]) && isset($tmp2[$j]) && $tmp[$i] == $tmp2[$j]) {
	$i--;
	$j--;
}
if (!$res && $i > 0 && file_exists(substr($tmp, 0, ($i + 1))."/main.inc.php")) {
	$res = @include substr($tmp, 0, ($i + 1))."/main.inc.php";
}
if (!$res && $i > 0 && file_exists(dirname(substr($tmp, 0, ($i + 1)))."/main.inc.php")) {
	$res = @include dirname(substr($tmp, 0, ($i + 1)))."/main.inc.php";
}
if (!$res && file_exists("../../main.inc.php")) {
	$res = @include "../../main.inc.php";
}
if (!$res && file_exists("../../../main.inc.php")) {
	$res = @include "../../../main.inc.php";
}
if (!$res) {
	die("Include of main fails");
}

header('Content-Type: application/json');

// Security check
if (!$user->hasRight('bankimport', 'read')) {
	echo json_encode(array('error' => 'access_denied'));
	exit;
}

$bankAccountId = getDolGlobalInt('BANKIMPORT_BANK_ACCOUNT_ID');
if (empty($bankAccountId)) {
	echo json_encode(array('pending' => 0, 'incoming' => 0));
	exit;
}

// Count new unmatched transactions (incoming payments = positive amount)
$sqlIncoming = "SELECT COUNT(*) as cnt, COALESCE(SUM(amount), 0) as total";
$sqlIncoming .= " FROM ".MAIN_DB_PREFIX."bankimport_transaction";
$sqlIncoming .= " WHERE entity IN (".getEntity('banktransaction').")";
$sqlIncoming .= " AND status = 0 AND amount > 0";
$resIncoming = $db->query($sqlIncoming);
$incoming = 0;
$incomingTotal = 0;
if ($resIncoming) {
	$obj = $db->fetch_object($resIncoming);
	$incoming = (int) $obj->cnt;
	$incomingTotal = (float) $obj->total;
}

// Count all new transactions
$sqlAll = "SELECT COUNT(*) as cnt FROM ".MAIN_DB_PREFIX."bankimport_transaction";
$sqlAll .= " WHERE entity IN (".getEntity('banktransaction').")";
$sqlAll .= " AND status = 0";
$resAll = $db->query($sqlAll);
$pending = 0;
if ($resAll) {
	$obj = $db->fetch_object($resAll);
	$pending = (int) $obj->cnt;
}

echo json_encode(array(
	'pending' => $pending,
	'incoming' => $incoming,
	'incoming_total' => $incomingTotal,
));

$db->close();