kundenkarte/ajax/bom_generator.php

<?php
/* Copyright (C) 2026 Alles Watt lauft
 *
 * AJAX endpoint for Bill of Materials (Stückliste) generation from schematic
 */

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");

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

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

$action = GETPOST('action', 'aZ09');
$anlageId = GETPOSTINT('anlage_id');

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

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

switch ($action) {
	case 'generate':
		// Generate BOM from all equipment in this installation (anlage)
		if ($anlageId <= 0) {
			$response['error'] = $langs->trans('ErrorRecordNotFound');
			break;
		}

		// Get all equipment for this anlage through carriers and panels
		$sql = "SELECT e.rowid as equipment_id, e.label as equipment_label, e.width_te, e.fk_product,";
		$sql .= " et.rowid as type_id, et.ref as type_ref, et.label as type_label, et.fk_product as type_product,";
		$sql .= " p.rowid as product_id, p.ref as product_ref, p.label as product_label, p.price, p.tva_tx,";
		$sql .= " c.label as carrier_label, c.rowid as carrier_id,";
		$sql .= " pan.label as panel_label, pan.rowid as panel_id";
		$sql .= " FROM ".MAIN_DB_PREFIX."kundenkarte_equipment e";
		$sql .= " JOIN ".MAIN_DB_PREFIX."kundenkarte_equipment_carrier c ON e.fk_carrier = c.rowid";
		$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."kundenkarte_equipment_panel pan ON c.fk_panel = pan.rowid";
		$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."kundenkarte_equipment_type et ON e.fk_equipment_type = et.rowid";
		$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."product p ON COALESCE(e.fk_product, et.fk_product) = p.rowid";
		$sql .= " WHERE (pan.fk_anlage = ".((int) $anlageId)." OR c.fk_anlage = ".((int) $anlageId).")";
		$sql .= " AND e.status = 1";
		$sql .= " ORDER BY pan.position ASC, c.position ASC, e.position_te ASC";

		$resql = $db->query($sql);
		if (!$resql) {
			$response['error'] = $db->lasterror();
			break;
		}

		$items = array();
		$summary = array(); // Grouped by product

		while ($obj = $db->fetch_object($resql)) {
			$item = array(
				'equipment_id' => $obj->equipment_id,
				'equipment_label' => $obj->equipment_label ?: $obj->type_label,
				'type_ref' => $obj->type_ref,
				'type_label' => $obj->type_label,
				'width_te' => $obj->width_te,
				'carrier_label' => $obj->carrier_label,
				'panel_label' => $obj->panel_label,
				'product_id' => $obj->product_id,
				'product_ref' => $obj->product_ref,
				'product_label' => $obj->product_label,
				'price' => $obj->price,
				'tva_tx' => $obj->tva_tx
			);
			$items[] = $item;

			// Group by product for summary
			if ($obj->product_id) {
				$key = $obj->product_id;
				if (!isset($summary[$key])) {
					$summary[$key] = array(
						'product_id' => $obj->product_id,
						'product_ref' => $obj->product_ref,
						'product_label' => $obj->product_label,
						'price' => $obj->price,
						'tva_tx' => $obj->tva_tx,
						'quantity' => 0,
						'total' => 0
					);
				}
				$summary[$key]['quantity']++;
				$summary[$key]['total'] = $summary[$key]['quantity'] * $summary[$key]['price'];
			} else {
				// Group by type if no product linked
				$key = 'type_'.$obj->type_id;
				if (!isset($summary[$key])) {
					$summary[$key] = array(
						'product_id' => null,
						'product_ref' => $obj->type_ref,
						'product_label' => $obj->type_label.' (kein Produkt)',
						'price' => 0,
						'tva_tx' => 0,
						'quantity' => 0,
						'total' => 0
					);
				}
				$summary[$key]['quantity']++;
			}
		}
		$db->free($resql);

		// Also include busbar types (connections with is_rail = 1)
		$sql = "SELECT conn.rowid as connection_id, conn.rail_phases, conn.rail_start_te, conn.rail_end_te,";
		$sql .= " bt.rowid as busbar_type_id, bt.ref as busbar_ref, bt.label as busbar_label, bt.fk_product,";
		$sql .= " p.rowid as product_id, p.ref as product_ref, p.label as product_label, p.price, p.tva_tx,";
		$sql .= " c.label as carrier_label, pan.label as panel_label";
		$sql .= " FROM ".MAIN_DB_PREFIX."kundenkarte_equipment_connection conn";
		$sql .= " JOIN ".MAIN_DB_PREFIX."kundenkarte_equipment_carrier c ON conn.fk_carrier = c.rowid";
		$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."kundenkarte_equipment_panel pan ON c.fk_panel = pan.rowid";
		$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."kundenkarte_busbar_type bt ON conn.fk_busbar_type = bt.rowid";
		$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."product p ON bt.fk_product = p.rowid";
		$sql .= " WHERE (pan.fk_anlage = ".((int) $anlageId)." OR c.fk_anlage = ".((int) $anlageId).")";
		$sql .= " AND conn.is_rail = 1";
		$sql .= " AND conn.status = 1";

		$resql = $db->query($sql);
		if ($resql) {
			while ($obj = $db->fetch_object($resql)) {
				// Calculate busbar length in TE
				$lengthTE = max(1, intval($obj->rail_end_te) - intval($obj->rail_start_te) + 1);

				$item = array(
					'equipment_id' => 'busbar_'.$obj->connection_id,
					'equipment_label' => $obj->busbar_label ?: 'Sammelschiene '.$obj->rail_phases,
					'type_ref' => $obj->busbar_ref ?: 'BUSBAR',
					'type_label' => 'Sammelschiene',
					'width_te' => $lengthTE,
					'carrier_label' => $obj->carrier_label,
					'panel_label' => $obj->panel_label,
					'product_id' => $obj->product_id,
					'product_ref' => $obj->product_ref,
					'product_label' => $obj->product_label,
					'price' => $obj->price,
					'tva_tx' => $obj->tva_tx
				);
				$items[] = $item;

				// Add to summary
				if ($obj->product_id) {
					$key = $obj->product_id;
					if (!isset($summary[$key])) {
						$summary[$key] = array(
							'product_id' => $obj->product_id,
							'product_ref' => $obj->product_ref,
							'product_label' => $obj->product_label,
							'price' => $obj->price,
							'tva_tx' => $obj->tva_tx,
							'quantity' => 0,
							'total' => 0
						);
					}
					$summary[$key]['quantity']++;
					$summary[$key]['total'] = $summary[$key]['quantity'] * $summary[$key]['price'];
				}
			}
			$db->free($resql);
		}

		// Calculate totals
		$totalQuantity = 0;
		$totalPrice = 0;
		foreach ($summary as $s) {
			$totalQuantity += $s['quantity'];
			$totalPrice += $s['total'];
		}

		$response['success'] = true;
		$response['items'] = $items;
		$response['summary'] = array_values($summary);
		$response['total_quantity'] = $totalQuantity;
		$response['total_price'] = $totalPrice;
		break;

	case 'create_order':
		// Create a Dolibarr order from the BOM
		if (!$user->hasRight('kundenkarte', 'write')) {
			$response['error'] = $langs->trans('ErrorPermissionDenied');
			break;
		}

		$socid = GETPOSTINT('socid');
		$productData = GETPOST('products', 'array');

		if ($socid <= 0 || empty($productData)) {
			$response['error'] = $langs->trans('ErrorMissingParameters');
			break;
		}

		require_once DOL_DOCUMENT_ROOT.'/commande/class/commande.class.php';

		$order = new Commande($db);
		$order->socid = $socid;
		$order->date_commande = dol_now();
		$order->note_private = 'Generiert aus Schaltplan-Stückliste';
		$order->source = 1; // Web

		$result = $order->create($user);
		if ($result <= 0) {
			$response['error'] = $order->error ?: 'Fehler beim Erstellen der Bestellung';
			break;
		}

		// Add lines
		$lineErrors = 0;
		foreach ($productData as $prod) {
			$productId = intval($prod['product_id']);
			$qty = floatval($prod['quantity']);

			if ($productId <= 0 || $qty <= 0) continue;

			$result = $order->addline(
				'', // Description (auto from product)
				0, // Unit price (auto from product)
				$qty,
				0, // TVA rate (auto)
				0, 0, // Remise
				$productId
			);

			if ($result < 0) {
				$lineErrors++;
			}
		}

		$response['success'] = true;
		$response['order_id'] = $order->id;
		$response['order_ref'] = $order->ref;
		$response['line_errors'] = $lineErrors;
		break;

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

echo json_encode($response);