<?php
/* Copyright (C) 2026 Alles Watt lauft
 *
 * AJAX-Endpunkt für Anlagen-Zubehör Operationen
 */

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

$res = 0;
if (!$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");

dol_include_once('/kundenkarte/class/anlageaccessory.class.php');

header('Content-Type: application/json; charset=UTF-8');

$langs->loadLangs(array('kundenkarte@kundenkarte'));

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

$response = array('success' => false, 'error' => '');

// Berechtigungsprüfung
if (!$user->hasRight('kundenkarte', 'read')) {
	$response['error'] = $langs->trans('ErrorPermissionDenied');
	echo json_encode($response);
	exit;
}

$accessory = new AnlageAccessory($db);

switch ($action) {
	case 'list':
		// Alle Zubehörteile einer Anlage laden
		$anlageId = GETPOSTINT('fk_anlage');
		if ($anlageId > 0) {
			$accessories = $accessory->fetchAllByAnlage($anlageId);
			$result = array();
			foreach ($accessories as $acc) {
				$result[] = array(
					'id' => $acc->id,
					'fk_product' => $acc->fk_product,
					'product_ref' => $acc->product_ref,
					'product_label' => $acc->product_label,
					'product_price' => $acc->product_price,
					'qty' => $acc->qty,
					'note' => $acc->note,
				);
			}
			$response['success'] = true;
			$response['accessories'] = $result;
		} else {
			$response['error'] = 'Missing fk_anlage';
		}
		break;

	case 'add':
		// Zubehör hinzufügen
		if (!$user->hasRight('kundenkarte', 'write')) {
			$response['error'] = $langs->trans('ErrorPermissionDenied');
			break;
		}

		$accessory->fk_anlage = GETPOSTINT('fk_anlage');
		$accessory->fk_product = GETPOSTINT('fk_product');
		$accessory->qty = GETPOSTINT('qty') > 0 ? GETPOSTINT('qty') : 1;
		$accessory->note = GETPOST('note', 'alphanohtml');

		$result = $accessory->create($user);
		if ($result > 0) {
			$response['success'] = true;
			$response['id'] = $result;
		} else {
			$response['error'] = $accessory->error ?: 'Fehler beim Speichern';
		}
		break;

	case 'update':
		// Zubehör aktualisieren (Menge, Notiz)
		if (!$user->hasRight('kundenkarte', 'write')) {
			$response['error'] = $langs->trans('ErrorPermissionDenied');
			break;
		}

		$id = GETPOSTINT('id');
		if ($id > 0 && $accessory->fetch($id) > 0) {
			$accessory->qty = GETPOSTINT('qty') > 0 ? GETPOSTINT('qty') : $accessory->qty;
			$accessory->note = GETPOST('note', 'alphanohtml');

			$result = $accessory->update($user);
			if ($result > 0) {
				$response['success'] = true;
			} else {
				$response['error'] = 'Fehler beim Speichern';
			}
		} else {
			$response['error'] = $langs->trans('ErrorRecordNotFound');
		}
		break;

	case 'delete':
		// Zubehör löschen
		if (!$user->hasRight('kundenkarte', 'delete')) {
			$response['error'] = $langs->trans('ErrorPermissionDenied');
			break;
		}

		$id = GETPOSTINT('id');
		if ($id > 0 && $accessory->fetch($id) > 0) {
			$result = $accessory->delete($user);
			if ($result > 0) {
				$response['success'] = true;
			} else {
				$response['error'] = 'Fehler beim Löschen';
			}
		} else {
			$response['error'] = $langs->trans('ErrorRecordNotFound');
		}
		break;

	case 'order':
		// Lieferantenbestellung aus Zubehör erstellen
		if (!$user->hasRight('kundenkarte', 'write')) {
			$response['error'] = $langs->trans('ErrorPermissionDenied');
			break;
		}

		$anlageId = GETPOSTINT('fk_anlage');
		$supplierId = GETPOSTINT('supplier_id');
		$idsRaw = GETPOST('ids', 'array');

		if ($anlageId > 0 && $supplierId > 0 && !empty($idsRaw)) {
			$ids = array_map('intval', $idsRaw);
			$result = $accessory->generateSupplierOrder($user, $supplierId, $anlageId, $ids);
			if ($result > 0) {
				$response['success'] = true;
				$response['order_id'] = $result;
			} else {
				$response['error'] = $accessory->error ?: 'Fehler beim Erstellen der Bestellung';
			}
		} else {
			$response['error'] = 'Fehlende Parameter (Anlage, Lieferant, IDs)';
		}
		break;

	default:
		$response['error'] = 'Unknown action';
}

echo json_encode($response);