<?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.
 */

/**
 * \file    idsconnect/cart_review.php
 * \ingroup idsconnect
 * \brief   Empfangenen Warenkorb prüfen und als Lieferantenbestellung übernehmen
 */

// Dolibarr laden
$res = 0;
if (!$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");
}

require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.commande.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
dol_include_once('/idsconnect/class/idslog.class.php');
dol_include_once('/idsconnect/class/idssupplier.class.php');
dol_include_once('/idsconnect/class/idsconnect.class.php');
dol_include_once('/idsconnect/lib/idsconnect.lib.php');

/**
 * @var Conf $conf
 * @var DoliDB $db
 * @var Translate $langs
 * @var User $user
 */

$langs->loadLangs(array("idsconnect@idsconnect", "orders", "bills"));

if (!$user->hasRight('idsconnect', 'use')) {
	accessforbidden();
}

$log_id = GETPOSTINT('log_id');
$action = GETPOST('action', 'aZ09');

// Log laden
$log = new IdsLog($db);
if ($log_id > 0) {
	$log->fetch($log_id);
}

// Großhändler laden
$supplier = new IdsSupplier($db);
if ($log->fk_supplier > 0) {
	$supplier->fetch($log->fk_supplier);
}

// Artikel aus dem Log parsen
$items = array();
if (!empty($log->response_data)) {
	$response = json_decode($log->response_data, true);
	if (!empty($response['items'])) {
		$items = $response['items'];
	}
}

// Falls keine Artikel im Response, aus dem XML parsen
if (empty($items) && !empty($log->cart_xml)) {
	$idsconnect = new IdsConnect($db);
	$items = $idsconnect->parseCartXml($log->cart_xml);
	if ($items === false) {
		$items = array();
	}
}


/*
 * Actions
 */

// Lieferantenbestellung erstellen
if ($action == 'create_order' && $user->hasRight('fournisseur', 'commande', 'creer')) {
	if (!verifCond(GETPOST('token', 'alpha') == newToken())) {
		accessforbidden('Bad CSRF token');
	}

	if ($supplier->fk_soc > 0 && !empty($items)) {
		$order = new CommandeFournisseur($db);
		$order->socid = $supplier->fk_soc;
		$order->note_private = 'Erstellt via IDS Connect aus Warenkorb vom '.dol_print_date($log->date_creation, 'dayhour').' ('.$supplier->label.')';

		$db->begin();
		$order_id = $order->create($user);

		if ($order_id > 0) {
			$line_errors = 0;
			foreach ($items as $item) {
				$vat_rate = !empty($item['mwst_satz']) ? $item['mwst_satz'] : 19;
				$result = $order->addline(
					$item['bezeichnung'],                  // desc
					$item['einzelpreis'],                   // pu_ht (Stückpreis, schon durch PE geteilt)
					$item['menge'],                         // qty
					$vat_rate,                              // txtva
					0,                                      // txlocaltax1
					0,                                      // txlocaltax2
					0,                                      // fk_product
					0,                                      // fk_prod_fourn_price
					$item['artikelnr'],                     // ref_supplier
					0,                                      // remise_percent
					'HT'                                    // price_base_type
				);
				if ($result < 0) {
					$line_errors++;
				}
			}

			if ($line_errors == 0) {
				$db->commit();
				// Log aktualisieren
				$log->updateStatus('success', $log->response_data);
				$log->updateCart($log->cart_xml, $order_id);

				setEventMessages($langs->trans("IdsconnectCartImported"), null, 'mesgs');
				header('Location: '.DOL_URL_ROOT.'/fourn/commande/card.php?id='.$order_id);
				exit;
			} else {
				$db->rollback();
				setEventMessages('Fehler beim Erstellen der Bestellpositionen', null, 'errors');
			}
		} else {
			$db->rollback();
			setEventMessages('Fehler beim Erstellen der Bestellung: '.$order->error, null, 'errors');
		}
	} else {
		if ($supplier->fk_soc <= 0) {
			setEventMessages('Großhändler hat keinen verknüpften Dolibarr-Lieferanten. Bitte zuerst in der Großhändler-Konfiguration zuweisen.', null, 'errors');
		}
	}
}


/*
 * View
 */

$form = new Form($db);

llxHeader('', $langs->trans("IdsconnectCartReview"), '', '', 0, 0, '', '', '', 'mod-idsconnect page-cart_review');

print load_fiche_titre($langs->trans("IdsconnectCartReviewTitle"), '', 'fa-shopping-cart');

idsconnectShowTestModeBanner();

if (empty($items)) {
	print '<div class="warning">'.$langs->trans("IdsconnectCartEmpty").'</div>';
	print '<br><a href="'.DOL_URL_ROOT.'/custom/idsconnect/idsconnectindex.php" class="butAction">'.$langs->trans("Back").'</a>';
	llxFooter();
	$db->close();
	exit;
}

// Info-Banner
print '<div class="info">';
print '<strong>'.$langs->trans("IdsconnectCartReviewInfo").'</strong><br>';
print 'Großhändler: <strong>'.htmlspecialchars($supplier->label ?: '-').'</strong>';
print ' | Empfangen: '.dol_print_date($log->date_creation, 'dayhour');
print ' | Artikel: <strong>'.count($items).'</strong>';
print '</div>';

// Artikel-Tabelle
print '<table class="noborder centpercent">';
print '<tr class="liste_titre">';
print '<th>'.$langs->trans("IdsconnectCartArticleNr").'</th>';
print '<th>'.$langs->trans("IdsconnectCartDescription").'</th>';
print '<th>'.$langs->trans("IdsconnectCartManufacturer").'</th>';
print '<th class="right">'.$langs->trans("IdsconnectCartQty").'</th>';
print '<th>'.$langs->trans("IdsconnectCartUnit").'</th>';
print '<th class="right">'.$langs->trans("IdsconnectCartUnitPrice").'</th>';
print '<th class="right">'.$langs->trans("IdsconnectCartTotalPrice").'</th>';
print '</tr>';

$total = 0;
foreach ($items as $item) {
	$line_total = $item['gesamtpreis'] ?: ($item['menge'] * $item['einzelpreis']);
	$total += $line_total;

	print '<tr class="oddeven">';
	print '<td><code>'.htmlspecialchars($item['artikelnr']).'</code></td>';
	print '<td>'.htmlspecialchars($item['bezeichnung']).'</td>';
	print '<td>'.htmlspecialchars($item['hersteller'] ?: '-').'</td>';
	print '<td class="right">'.($item['menge']).'</td>';
	print '<td>'.htmlspecialchars($item['einheit']).'</td>';
	print '<td class="right">'.price($item['einzelpreis']);
	// Preiseinheit-Info anzeigen wenn vorhanden (z.B. "Preis/100")
	if (!empty($item['preiseinheit']) && $item['preiseinheit'] > 1) {
		print '<br><span class="opacitymedium" style="font-size:0.85em">'.price($item['raw_netprice']).' / '.$item['preiseinheit'].' Stk</span>';
	}
	print '</td>';
	print '<td class="right">'.price($line_total).'</td>';
	print '</tr>';
}

// Summe
print '<tr class="liste_total">';
print '<td colspan="6" class="right"><strong>'.$langs->trans("Total").'</strong></td>';
print '<td class="right"><strong>'.price($total).'</strong></td>';
print '</tr>';

print '</table>';

// Aktionsbuttons
print '<div class="tabsAction">';

if ($user->hasRight('fournisseur', 'commande', 'creer') && $supplier->fk_soc > 0) {
	print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?log_id='.$log->id.'&action=create_order&token='.newToken().'">'.$langs->trans("IdsconnectCartCreateOrder").'</a>';
} elseif ($supplier->fk_soc <= 0) {
	print '<span class="butActionRefused" title="Kein Dolibarr-Lieferant verknüpft">'.$langs->trans("IdsconnectCartCreateOrder").'</span>';
}

print '<a class="butAction" href="'.DOL_URL_ROOT.'/custom/idsconnect/idsconnectindex.php">'.$langs->trans("Back").'</a>';

print '</div>';

// XML-Details (aufklappbar)
if (!empty($log->cart_xml)) {
	print '<br>';
	print '<details>';
	print '<summary class="opacitymedium" style="cursor:pointer;">XML-Rohdaten anzeigen</summary>';
	print '<div class="idsconnect-log-detail">';
	print htmlspecialchars($log->cart_xml);
	print '</div>';
	print '</details>';
}

llxFooter();
$db->close();