<?php
/* Copyright (C) 2023		Laurent Destailleur			<eldy@users.sourceforge.net>
 * Copyright (C) 2025		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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

/**
 * \file    supplierlink3/class/actions_supplierlink3.class.php
 * \ingroup supplierlink3
 * \brief   Example hook overload.
 *
 * TODO: Write detailed description here.
 */

require_once DOL_DOCUMENT_ROOT.'/core/class/commonhookactions.class.php';

/**
 * Class ActionsSupplierLink3
 */
class ActionsSupplierLink3 extends CommonHookActions
{
	/**
	 * @var DoliDB Database handler.
	 */
	public $db;

	/**
	 * @var int Debug mode (0=off, 1=on)
	 */
	private $debug = 0;

	/**
	 * @var string Debug log file path
	 */
	private $debugLogFile = '/tmp/supplierlink3_debug.log';

	/**
	 * @var string Error code (or message)
	 */
	public $error = '';

	/**
	 * @var string[] Errors
	 */
	public $errors = array();


	/**
	 * @var mixed[] Hook results. Propagated to $hookmanager->resArray for later reuse
	 */
	public $results = array();

	/**
	 * @var ?string String displayed by executeHook() immediately after return
	 */
	public $resprints;

	/**
	 * @var int		Priority of hook (50 is used if value is not defined)
	 */
	public $priority;


	/**
	 * Constructor
	 *
	 *  @param	DoliDB	$db      Database handler
	 */
	/**
	 * @var string Shop icon class (FontAwesome)
	 */
	private $shopIcon = 'fas fa-store';

	/**
	 * Constructor
	 *
	 *  @param	DoliDB	$db      Database handler
	 */
	public function __construct($db)
	{
		$this->db = $db;

		// Debug-Modus aus Dolibarr-Konfiguration laden (Standard: AUS)
		$this->debug = getDolGlobalInt('SUPPLIERLINK3_DEBUG_MODE', 0);

		// Shop-Icon aus Konfiguration laden
		$this->shopIcon = getDolGlobalString('SUPPLIERLINK3_SHOP_ICON', 'fas fa-store');

		// Nur loggen wenn Debug aktiviert
		if ($this->debug) {
			error_log('['.date('Y-m-d H:i:s').'] [CONSTRUCTOR] ActionsSupplierLink3 instanziiert'."\n", 3, $this->debugLogFile);
		}
	}

	/**
	 * Debug-Log schreiben
	 *
	 * @param string $message Nachricht
	 * @param string $method Methodenname
	 */
	private function debugLog($message, $method = '')
	{
		if (!$this->debug) {
			return;
		}

		$logLine = '['.date('Y-m-d H:i:s').']';
		if ($method) {
			$logLine .= ' ['.$method.']';
		}
		$logLine .= ' '.$message."\n";

		error_log($logLine, 3, $this->debugLogFile);
	}


	/**
	 * Execute action
	 *
	 * @param	array<string,mixed>	$parameters	Array of parameters
	 * @param	CommonObject		$object		The object to process (an invoice if you are in invoice module, a propale in propale's module, etc...)
	 * @param	string				$action		'add', 'update', 'view'
	 * @return	int								Return integer <0 if KO,
	 *                           				=0 if OK but we want to process standard actions too,
	 *											>0 if OK and we want to replace standard actions.
	 */
	public function getNomUrl($parameters, &$object, &$action)
	{
		global $db, $langs, $conf, $user;
		$this->resprints = '';
		return 0;
	}

	/**
	 * Overload the doActions function : replacing the parent's function with the one below
	 *
	 * @param	array<string,mixed>	$parameters		Hook metadata (context, etc...)
	 * @param	CommonObject		$object			The object to process (an invoice if you are in invoice module, a propale in propale's module, etc...)
	 * @param	?string				$action			Current action (if set). Generally create or edit or null
	 * @param	HookManager			$hookmanager	Hook manager propagated to allow calling another hook
	 * @return	int									Return integer < 0 on error, 0 on success, 1 to replace standard code
	 */
	public function doActions($parameters, &$object, &$action, $hookmanager)
	{
		$error = 0; // Error counter

		/* print_r($parameters); print_r($object); echo "action: " . $action; */
		if (in_array($parameters['currentcontext'], array('somecontext1', 'somecontext2'))) {	    // do something only for the context 'somecontext1' or 'somecontext2'
			// Do what you want here...
			// You can for example load and use call global vars like $fieldstosearchall to overwrite them, or update the database depending on $action and GETPOST values.

			if (!$error) {
				$this->results = array('myreturn' => 999);
				$this->resprints = 'A text to show';
				return 0; // or return 1 to replace standard code
			} else {
				$this->errors[] = 'Error message';
				return -1;
			}
		}

		return 0;
	}


	/**
	 * Overload the doMassActions function : replacing the parent's function with the one below
	 *
	 * @param	array<string,mixed>	$parameters		Hook metadata (context, etc...)
	 * @param	CommonObject		$object			The object to process (an invoice if you are in invoice module, a propale in propale's module, etc...)
	 * @param	?string				$action			Current action (if set). Generally create or edit or null
	 * @param	HookManager			$hookmanager	Hook manager propagated to allow calling another hook
	 * @return	int									Return integer < 0 on error, 0 on success, 1 to replace standard code
	 */
	public function doMassActions($parameters, &$object, &$action, $hookmanager)
	{
		global $conf, $user, $langs;

		$error = 0; // Error counter

		/* print_r($parameters); print_r($object); echo "action: " . $action; */
		if (in_array($parameters['currentcontext'], array('somecontext1', 'somecontext2'))) {		// do something only for the context 'somecontext1' or 'somecontext2'
			// @phan-suppress-next-line PhanPluginEmptyStatementForeachLoop
			foreach ($parameters['toselect'] as $objectid) {
				// Do action on each object id
			}

			if (!$error) {
				$this->results = array('myreturn' => 999);
				$this->resprints = 'A text to show';
				return 0; // or return 1 to replace standard code
			} else {
				$this->errors[] = 'Error message';
				return -1;
			}
		}

		return 0;
	}


	/**
	 * Overload the addMoreMassActions function : replacing the parent's function with the one below
	 *
	 * @param	array<string,mixed>	$parameters     Hook metadata (context, etc...)
	 * @param	CommonObject		$object         The object to process (an invoice if you are in invoice module, a propale in propale's module, etc...)
	 * @param	?string	$action						Current action (if set). Generally create or edit or null
	 * @param	HookManager	$hookmanager			Hook manager propagated to allow calling another hook
	 * @return	int									Return integer < 0 on error, 0 on success, 1 to replace standard code
	 */
	public function addMoreMassActions($parameters, &$object, &$action, $hookmanager)
	{
		global $conf, $user, $langs;

		$error = 0; // Error counter
		$disabled = 1;

		/* print_r($parameters); print_r($object); echo "action: " . $action; */
		if (in_array($parameters['currentcontext'], array('somecontext1', 'somecontext2'))) {		// do something only for the context 'somecontext1' or 'somecontext2'
			$this->resprints = '<option value="0"'.($disabled ? ' disabled="disabled"' : '').'>'.$langs->trans("SupplierLink3MassAction").'</option>';
		}

		if (!$error) {
			return 0; // or return 1 to replace standard code
		} else {
			$this->errors[] = 'Error message';
			return -1;
		}
	}



	/**
	 * Execute action before PDF (document) creation
	 *
	 * @param	array<string,mixed>	$parameters	Array of parameters
	 * @param	CommonObject		$object		Object output on PDF
	 * @param	string				$action		'add', 'update', 'view'
	 * @return	int								Return integer <0 if KO,
	 *											=0 if OK but we want to process standard actions too,
	 *											>0 if OK and we want to replace standard actions.
	 */
	public function beforePDFCreation($parameters, &$object, &$action)
	{
		global $conf, $user, $langs;
		global $hookmanager;

		$outputlangs = $langs;

		$ret = 0;
		$deltemp = array();
		dol_syslog(get_class($this).'::executeHooks action='.$action);

		/* print_r($parameters); print_r($object); echo "action: " . $action; */
		// @phan-suppress-next-line PhanPluginEmptyStatementIf
		if (in_array($parameters['currentcontext'], array('somecontext1', 'somecontext2'))) {
			// do something only for the context 'somecontext1' or 'somecontext2'
		}

		return $ret;
	}

	/**
	 * Execute action after PDF (document) creation
	 *
	 * @param	array<string,mixed>	$parameters	Array of parameters
	 * @param	CommonDocGenerator	$pdfhandler	PDF builder handler
	 * @param	string				$action		'add', 'update', 'view'
	 * @return	int								Return integer <0 if KO,
	 * 											=0 if OK but we want to process standard actions too,
	 *											>0 if OK and we want to replace standard actions.
	 */
	public function afterPDFCreation($parameters, &$pdfhandler, &$action)
	{
		global $conf, $user, $langs;
		global $hookmanager;

		$outputlangs = $langs;

		$ret = 0;
		$deltemp = array();
		dol_syslog(get_class($this).'::executeHooks action='.$action);

		/* print_r($parameters); print_r($object); echo "action: " . $action; */
		// @phan-suppress-next-line PhanPluginEmptyStatementIf
		if (in_array($parameters['currentcontext'], array('somecontext1', 'somecontext2'))) {
			// do something only for the context 'somecontext1' or 'somecontext2'
		}

		return $ret;
	}



	/**
	 * Overload the loadDataForCustomReports function : returns data to complete the customreport tool
	 *
	 * @param	array<string,mixed>	$parameters		Hook metadata (context, etc...)
	 * @param	?string				$action 		Current action (if set). Generally create or edit or null
	 * @param	HookManager			$hookmanager    Hook manager propagated to allow calling another hook
	 * @return	int									Return integer < 0 on error, 0 on success, 1 to replace standard code
	 */
	public function loadDataForCustomReports($parameters, &$action, $hookmanager)
	{
		global $langs;

		$langs->load("supplierlink3@supplierlink3");

		$this->results = array();

		$head = array();
		$h = 0;

		if ($parameters['tabfamily'] == 'supplierlink3') {
			$head[$h][0] = dol_buildpath('/module/index.php', 1);
			$head[$h][1] = $langs->trans("Home");
			$head[$h][2] = 'home';
			$h++;

			$this->results['title'] = $langs->trans("SupplierLink3");
			$this->results['picto'] = 'supplierlink3@supplierlink3';
		}

		$head[$h][0] = 'customreports.php?objecttype='.$parameters['objecttype'].(empty($parameters['tabfamily']) ? '' : '&tabfamily='.$parameters['tabfamily']);
		$head[$h][1] = $langs->trans("CustomReports");
		$head[$h][2] = 'customreports';

		$this->results['head'] = $head;

		$arrayoftypes = array();
		//$arrayoftypes['supplierlink3_myobject'] = array('label' => 'MyObject', 'picto'=>'myobject@supplierlink3', 'ObjectClassName' => 'MyObject', 'enabled' => isModEnabled('supplierlink3'), 'ClassPath' => "/supplierlink3/class/myobject.class.php", 'langs'=>'supplierlink3@supplierlink3')

		$this->results['arrayoftype'] = $arrayoftypes;

		return 0;
	}



	/**
	 * Overload the restrictedArea function : check permission on an object
	 *
	 * @param	array<string,mixed>	$parameters		Hook metadata (context, etc...)
	 * @param   CommonObject    	$object         The object to process (an invoice if you are in invoice module, a propale in propale's module, etc...)
	 * @param	string				$action			Current action (if set). Generally create or edit or null
	 * @param	HookManager			$hookmanager	Hook manager propagated to allow calling another hook
	 * @return	int									Return integer <0 if KO,
	 *												=0 if OK but we want to process standard actions too,
	 *												>0 if OK and we want to replace standard actions.
	 */
	public function restrictedArea($parameters, $object, &$action, $hookmanager)
	{
		global $user;

		if ($parameters['features'] == 'myobject') {
			if ($user->hasRight('supplierlink3', 'myobject', 'read')) {
				$this->results['result'] = 1;
				return 1;
			} else {
				$this->results['result'] = 0;
				return 1;
			}
		}

		return 0;
	}

	/**
	 * Execute action completeTabsHead
	 *
	 * @param	array<string,mixed>	$parameters		Array of parameters
	 * @param	CommonObject		$object			The object to process (an invoice if you are in invoice module, a propale in propale's module, etc...)
	 * @param	string				$action			'add', 'update', 'view'
	 * @param	Hookmanager			$hookmanager	Hookmanager
	 * @return	int									Return integer <0 if KO,
	 *												=0 if OK but we want to process standard actions too,
	 *												>0 if OK and we want to replace standard actions.
	 */
	public function completeTabsHead(&$parameters, &$object, &$action, $hookmanager)
	{
		global $langs, $conf, $user;

		if (!isset($parameters['object']->element)) {
			return 0;
		}
		if ($parameters['mode'] == 'remove') {
			// used to make some tabs removed
			return 0;
		} elseif ($parameters['mode'] == 'add') {
			$langs->load('supplierlink3@supplierlink3');
			// used when we want to add some tabs
			$counter = count($parameters['head']);
			$element = $parameters['object']->element;
			$id = $parameters['object']->id;
			// verifier le type d'onglet comme member_stats où ça ne doit pas apparaitre
			// if (in_array($element, ['societe', 'member', 'contrat', 'fichinter', 'project', 'propal', 'commande', 'facture', 'order_supplier', 'invoice_supplier'])) {
			if (in_array($element, ['context1', 'context2'])) {
				$datacount = 0;

				$parameters['head'][$counter][0] = dol_buildpath('/supplierlink3/supplierlink3_tab.php', 1) . '?id=' . $id . '&amp;module='.$element;
				$parameters['head'][$counter][1] = $langs->trans('SupplierLink3Tab');
				if ($datacount > 0) {
					$parameters['head'][$counter][1] .= '<span class="badge marginleftonlyshort">' . $datacount . '</span>';
				}
				$parameters['head'][$counter][2] = 'supplierlink3emails';
				$counter++;
			}
			if ($counter > 0 && (int) DOL_VERSION < 14) {  // @phpstan-ignore-line
				$this->results = $parameters['head'];
				// return 1 to replace standard code
				return 1;
			} else {
				// From V14 onwards, $parameters['head'] is modifiable by reference
				return 0;
			}
		} else {
			// Bad value for $parameters['mode']
			return -1;
		}
	}


	/**
	 * Overload the showLinkToObjectBlock function : add or replace array of object linkable
	 *
	 * @param	array<string,mixed>	$parameters		Hook metadata (context, etc...)
	 * @param	CommonObject		$object			The object to process (an invoice if you are in invoice module, a propale in propale's module, etc...)
	 * @param	?string				$action			Current action (if set). Generally create or edit or null
	 * @param	HookManager			$hookmanager	Hook manager propagated to allow calling another hook
	 * @return	int									Return integer < 0 on error, 0 on success, 1 to replace standard code
	 */
	/*public function showLinkToObjectBlock($parameters, &$object, &$action, $hookmanager)
	{
		$myobject = new MyObject($object->db);
		$this->results = array('myobject@supplierlink3' => array(
			'enabled' => isModEnabled('supplierlink3'),
			'perms' => 1,
			'label' => 'LinkToMyObject',
			'sql' => "SELECT t.rowid, t.ref, t.ref as 'name' FROM " . $this->db->prefix() . $myobject->table_element. " as t "),);

		return 1;
	}*/
	/* Add other hook methods here... */

	/**
	 * Holt alle Lieferanten mit Shop-URL für ein Produkt
	 *
	 * @param int $fk_product Produkt-ID
	 * @return array Array mit Lieferanten-Daten, sortiert nach Preis aufsteigend
	 */
	private function getAllSuppliersForProduct($fk_product)
	{
		$suppliers = array();

		$sql = "SELECT DISTINCT
					pfp.fk_soc as supplier_id,
					pfp.ref_fourn,
					pfp.price,
					pfp.quantity as min_qty,
					s.nom as supplier_name,
					se.shop_url
				FROM ".MAIN_DB_PREFIX."product_fournisseur_price pfp
				INNER JOIN ".MAIN_DB_PREFIX."societe s ON s.rowid = pfp.fk_soc
				LEFT JOIN ".MAIN_DB_PREFIX."societe_extrafields se ON se.fk_object = pfp.fk_soc
				WHERE pfp.fk_product = ".(int)$fk_product."
				AND se.shop_url IS NOT NULL
				AND se.shop_url != ''
				ORDER BY pfp.price ASC";

		$resql = $this->db->query($sql);
		if ($resql) {
			while ($obj = $this->db->fetch_object($resql)) {
				$suppliers[] = array(
					'supplier_id' => $obj->supplier_id,
					'ref_fourn' => $obj->ref_fourn,
					'price' => $obj->price,
					'min_qty' => $obj->min_qty,
					'supplier_name' => $obj->supplier_name,
					'shop_url' => rtrim($obj->shop_url, '/'),
					'full_url' => rtrim($obj->shop_url, '/') . '/' . $obj->ref_fourn
				);
			}
		}

		return $suppliers;
	}

	/**
	 * Generiert HTML-Badge für Lagerbestand
	 *
	 * 4 Zustände:
	 * - ROT: stock <= 0 (Nicht verfügbar)
	 * - ORANGE: stock < seuil_stock_alerte (Unter Mindestmenge)
	 * - GRAU: stock < desiredstock (Unter Wunschmenge)
	 * - GRÜN: stock >= desiredstock (Ausreichend)
	 *
	 * @param float $qtyStock Aktueller Lagerbestand
	 * @param float $desiredQty Wunschbestand
	 * @param float $alertQty Mindestbestand (seuil_stock_alerte)
	 * @return string HTML-Badge
	 */
	private function getStockBadgeHtml($qtyStock, $desiredQty, $alertQty = 0)
	{
		if ($qtyStock <= 0) {
			// ROT: Nicht verfügbar (0 oder negativ)
			$badgeClass = 'badge-danger';
			$icon = 'fa-times-circle';
			$tooltip = 'Nicht auf Lager';
		} elseif ($alertQty > 0 && $qtyStock < $alertQty) {
			// ORANGE: Unter Mindestmenge (Alarm-Schwelle)
			$badgeClass = 'badge-warning';
			$icon = 'fa-exclamation-triangle';
			$tooltip = 'Unter Mindestmenge ('.(int)$alertQty.')';
		} elseif ($desiredQty > 0 && $qtyStock < $desiredQty) {
			// GRAU: Unter Wunschmenge
			$badgeClass = 'badge-secondary';
			$icon = 'fa-box-open';
			$tooltip = 'Unter Wunschmenge ('.(int)$desiredQty.')';
		} else {
			// GRÜN: Ausreichend auf Lager
			$badgeClass = 'badge-success';
			$icon = 'fa-check-circle';
			$tooltip = 'Ausreichend auf Lager';
		}

		$html = '<span class="badge '.$badgeClass.' classfortooltip" title="'.dol_escape_htmltag($tooltip).'" style="font-size: 11px;">';
		$html .= '<i class="fas '.$icon.'" style="margin-right: 4px;"></i>';
		$html .= number_format($qtyStock, 0, ',', '.');
		$html .= '</span>';

		return $html;
	}

	/**
	 * Generiert Shop-Link HTML (Icon oder Modal-Trigger für mehrere Lieferanten)
	 *
	 * @param array $suppliers Array der Lieferanten
	 * @param int $currentSupplierId Aktueller Lieferant der Bestellung
	 * @param string $refFourn Lieferanten-Artikelnummer
	 * @param int $lineId Zeilen-ID für eindeutige Modal-ID
	 * @return string HTML für Shop-Link
	 */
	private function getShopLinkHtml($suppliers, $currentSupplierId, $refFourn, $lineId)
	{
		if (empty($suppliers)) {
			return '';
		}

		// Fall 1: Nur ein Lieferant mit Shop-URL - direkter Link
		if (count($suppliers) == 1) {
			$supplier = $suppliers[0];
			$html = '<a href="'.dol_escape_htmltag($supplier['full_url']).'" ';
			$html .= 'target="supplier_'.$supplier['supplier_id'].'" ';
			$html .= 'class="classfortooltip" ';
			$html .= 'title="'.dol_escape_htmltag('Im Shop ansehen: '.$supplier['supplier_name']).'" ';
			$html .= 'style="color: #0077b6; font-size: 14px;">';
			$html .= '<i class="'.$this->shopIcon.'"></i>';
			$html .= '</a>';
			return $html;
		}

		// Fall 2: Mehrere Lieferanten - Modal-Trigger
		$modalId = 'supplier_modal_'.$lineId;

		// Trigger-Button mit Dropdown-Pfeil
		$html = '<a href="#" class="supplier-modal-trigger classfortooltip" ';
		$html .= 'data-modal="'.$modalId.'" ';
		$html .= 'title="'.dol_escape_htmltag('Lieferanten-Shops ('.count($suppliers).')').'" ';
		$html .= 'style="color: #0077b6; font-size: 14px;">';
		$html .= '<i class="'.$this->shopIcon.'"></i>';
		$html .= '<i class="fas fa-caret-down" style="font-size: 8px; margin-left: 2px;"></i>';
		$html .= '</a>';

		// Modal-Container (versteckt)
		$html .= '<div id="'.$modalId.'" class="supplier-modal-content" style="display: none;" title="Lieferanten-Shops">';

		$isFirst = true;
		foreach ($suppliers as $supplier) {
			$isCurrentSupplier = ($supplier['supplier_id'] == $currentSupplierId);

			$rowStyle = '';
			if ($isCurrentSupplier) {
				$rowStyle = 'background-color: #e8f4fd;';
			}

			$html .= '<div class="supplier-modal-item" style="padding: 10px; border-bottom: 1px solid #eee; '.$rowStyle.'">';

			// Lieferanten-Name mit Stern für günstigsten
			$html .= '<div style="font-weight: '.($isFirst ? 'bold' : 'normal').'; margin-bottom: 5px;">';
			if ($isFirst) {
				$html .= '<i class="fas fa-star" style="color: gold; margin-right: 5px;" title="Günstigster Lieferant"></i>';
			}
			$html .= dol_escape_htmltag($supplier['supplier_name']);
			if ($isCurrentSupplier) {
				$html .= ' <span style="font-size: 10px; color: #666;">(aktueller Lieferant)</span>';
			}
			$html .= '</div>';

			// Preis und Mindestmenge
			$html .= '<div style="font-size: 12px; color: #666; margin-bottom: 8px;">';
			$html .= '<strong>'.number_format($supplier['price'], 2, ',', '.').' EUR</strong>';
			$html .= ' &middot; Mindestmenge: '.(int)$supplier['min_qty'].' Stk.';
			$html .= ' &middot; Art.-Nr: '.dol_escape_htmltag($supplier['ref_fourn']);
			$html .= '</div>';

			// Shop-Link Button
			$html .= '<a href="'.dol_escape_htmltag($supplier['full_url']).'" ';
			$html .= 'target="supplier_'.$supplier['supplier_id'].'" ';
			$html .= 'class="button small" style="font-size: 11px; padding: 4px 10px;">';
			$html .= '<i class="fas fa-external-link-alt" style="margin-right: 5px;"></i>Im Shop öffnen';
			$html .= '</a>';

			$html .= '</div>';

			$isFirst = false;
		}

		$html .= '</div>';

		return $html;
	}

	public function printObjectLine($parameters, &$object, &$action, $hookmanager)
	{
		static $css_js_added = false;

		$isSupplierOrder = ($parameters['currentcontext'] == 'ordersuppliercard');
		$isCustomerOrder = ($parameters['currentcontext'] == 'ordercard');
		$isProposal = ($parameters['currentcontext'] == 'propalcard');

		if (!$isSupplierOrder && !$isCustomerOrder && !$isProposal) {
			return 0;
		}

		// Prüfen ob diese Funktion für den jeweiligen Kontext aktiviert ist
		if ($isSupplierOrder && !getDolGlobalInt('SUPPLIERLINK3_ENABLE_SUPPLIERORDER', 1)) {
			return 0;
		}
		if ($isCustomerOrder && !getDolGlobalInt('SUPPLIERLINK3_ENABLE_ORDERCARD', 1)) {
			return 0;
		}
		if ($isProposal && !getDolGlobalInt('SUPPLIERLINK3_ENABLE_PROPALCARD', 1)) {
			return 0;
		}

		// CSS und JavaScript nur einmal hinzufügen
		if (!$css_js_added) {
			?>
			<style>
				/* Verstecke Info-Icons innerhalb der Lagerbestand-Anzeige */
				.stock-display-wrapper .fa-info-circle,
				#tablelines tbody .fa-info-circle {
					display: none !important;
				}

				/* Badge-Styling - 4 Zustände */
				.badge.badge-danger {
					background-color: #dc3545 !important;
					color: #fff !important;
				}
				.badge.badge-warning {
					background-color: #fd7e14 !important;
					color: #fff !important;
				}
				.badge.badge-secondary {
					background-color: #6c757d !important;
					color: #fff !important;
				}
				.badge.badge-success {
					background-color: #28a745 !important;
					color: #fff !important;
				}

				/* Modal-Item Styling */
				.supplier-modal-item:last-child {
					border-bottom: none !important;
				}
				.supplier-modal-item:hover {
					background-color: #f5f5f5 !important;
				}

				/* Button Styling */
				.supplier-modal-item .button.small {
					background: linear-gradient(to bottom, #f8f9fa 0%, #e9ecef 100%);
					border: 1px solid #ced4da;
					border-radius: 3px;
					color: #495057;
					text-decoration: none;
					display: inline-block;
				}
				.supplier-modal-item .button.small:hover {
					background: linear-gradient(to bottom, #e9ecef 0%, #dee2e6 100%);
					color: #212529;
				}

				/* jQuery UI Dialog Anpassungen */
				.ui-dialog .supplier-modal-content {
					padding: 0 !important;
				}
			</style>
			<script type="text/javascript">
			$(document).ready(function() {
				// Modal-Dialog bei Klick auf Trigger öffnen
				$(document).on('click', '.supplier-modal-trigger', function(e) {
					e.preventDefault();
					e.stopPropagation();

					var modalId = $(this).data('modal');
					var $modal = $('#' + modalId);

					if ($modal.length) {
						$modal.dialog({
							modal: true,
							width: 450,
							maxHeight: 400,
							buttons: {
								'Schließen': function() {
									$(this).dialog('close');
								}
							},
							open: function() {
								// Styling für Dialog-Buttons
								$(this).parent().find('.ui-dialog-buttonpane button').css({
									'font-size': '12px',
									'padding': '6px 15px'
								});
							}
						});
					}
				});
			});
			</script>
			<?php
			$css_js_added = true;
		}

		$line = $parameters['line'];

		// Lagerbestand, Wunschbestand und Mindestbestand abfragen
		$sqlStock = "SELECT stock, desiredstock, seuil_stock_alerte
					 FROM ".MAIN_DB_PREFIX."product
					 WHERE rowid = ".(int)$line->fk_product;

		$resStock = $this->db->query($sqlStock);
		$qtyStock = 0;
		$desiredQty = 0;
		$alertQty = 0;
		if ($resStock && $this->db->num_rows($resStock) > 0) {
			$objStock = $this->db->fetch_object($resStock);
			$qtyStock = (float) $objStock->stock;
			$desiredQty = (float) $objStock->desiredstock;
			$alertQty = (float) $objStock->seuil_stock_alerte;
		}

		// Lieferanten-Shop-Link Logik (nur für Lieferantenbestellungen)
		if (!empty($object->socid) && $isSupplierOrder) {
			$fk_supplier = $object->socid;

			// Alle Lieferanten für dieses Produkt abrufen
			$allSuppliers = $this->getAllSuppliersForProduct($line->fk_product);

			// Shop-Icon/Modal generieren
			$lineId = !empty($line->id) ? $line->id : uniqid();
			$shopLinkHtml = $this->getShopLinkHtml($allSuppliers, $fk_supplier, $line->ref_fourn, $lineId);

			// Lagerbestand-Badge generieren (4 Zustände: rot/orange/grau/grün)
			$stockBadgeHtml = $this->getStockBadgeHtml($qtyStock, $desiredQty, $alertQty);

			// Neue ref_fourn zusammenbauen:
			// [Shop-Icon feste Breite] [Lagerbestand feste Breite] [Artikel-Nummer]
			$newref = '<div style="display: inline-flex; align-items: center;">';

			// Shop-Icon mit fester Breite (damit alle untereinander stehen)
			$newref .= '<span class="supplier-shop-col" style="display: inline-block; width: 28px; text-align: center;">';
			if (!empty($shopLinkHtml)) {
				$newref .= $shopLinkHtml;
			}
			$newref .= '</span>';

			// Lagerbestand-Badge mit fester Breite (rechtsbündig für gleichmäßige Ausrichtung)
			$newref .= '<span class="supplier-stock-col" style="display: inline-block; min-width: 55px; text-align: right; margin-right: 8px;">';
			$newref .= $stockBadgeHtml;
			$newref .= '</span>';

			// Artikel-Nummer als normaler Text
			$newref .= '<span>' . dol_escape_htmltag($line->ref_fourn) . '</span>';

			$newref .= '</div>';

			$line->ref_fourn = $newref;

		} elseif ($isCustomerOrder || $isProposal) {
			// Kundenauftrag oder Angebot - Shop-Link und Lagerbestand anzeigen
			// NUR für Produkte, NICHT für Dienstleistungen
			if (!empty($line->fk_product) && $line->product_type == 0) {

				// Alle Lieferanten für dieses Produkt abrufen
				$allSuppliers = $this->getAllSuppliersForProduct($line->fk_product);

				// Shop-Icon/Modal generieren (ohne aktuellen Lieferanten, da Kundenauftrag/Angebot)
				$lineId = !empty($line->id) ? $line->id : uniqid();
				$shopLinkHtml = $this->getShopLinkHtml($allSuppliers, 0, '', $lineId);

				// Lagerbestand-Badge mit neuem System (4 Zustände: rot/orange/grau/grün)
				$stockBadgeHtml = $this->getStockBadgeHtml($qtyStock, $desiredQty, $alertQty);

				// Rechtsbündig: [Shop-Icon feste Breite] [Lagerbestand feste Breite]
				$stockInfo = '<span style="float: right; margin-left: 15px; display: inline-flex; align-items: center;">';

				// Shop-Icon mit fester Breite
				$stockInfo .= '<span class="supplier-shop-col" style="display: inline-block; width: 28px; text-align: center;">';
				if (!empty($shopLinkHtml)) {
					$stockInfo .= $shopLinkHtml;
				}
				$stockInfo .= '</span>';

				// Lagerbestand-Badge mit fester Breite (rechtsbündig für gleichmäßige Ausrichtung)
				$stockInfo .= '<span class="supplier-stock-col" style="display: inline-block; min-width: 55px; text-align: right;">';
				$stockInfo .= $stockBadgeHtml;
				$stockInfo .= '</span>';

				$stockInfo .= '</span>';

				// An Produktlabel anhängen
				if (isset($line->product_label)) {
					$line->product_label .= $stockInfo;
				}
			}
		}

		return 0;
	}

    /**
     * Hook für zusätzliche Buttons auf der Kundenauftrags-Seite
     * WICHTIG: Dolibarr gibt $hookmanager->resPrint bei addMoreActionsButtons NICHT aus!
     * Daher verwenden wir JavaScript um den Button dynamisch einzufügen (wie SubtotalTitle)
     */
    public function addMoreActionsButtons($parameters, &$object, &$action, $hookmanager)
    {
        global $db;

        $this->debugLog('Hook aufgerufen - context: '.(isset($parameters['currentcontext']) ? $parameters['currentcontext'] : 'nicht gesetzt'), 'addMoreActionsButtons');
        $this->debugLog('Object element: '.(is_object($object) ? $object->element : 'kein Objekt'), 'addMoreActionsButtons');
        $this->debugLog('Object id: '.(is_object($object) && isset($object->id) ? $object->id : 'keine ID'), 'addMoreActionsButtons');

        // Nur für Kundenaufträge (Commande)
        if (!is_object($object) || $object->element != 'commande') {
            $this->debugLog('Abbruch: Kein Commande-Objekt', 'addMoreActionsButtons');
            return 0;
        }

        // Prüfen ob Produktzeilen vorhanden sind
        $sql = "SELECT COUNT(*) as nb FROM ".MAIN_DB_PREFIX."commandedet
                WHERE fk_commande = ".(int)$object->id."
                AND fk_product > 0
                AND product_type = 0";
        $resql = $db->query($sql);
        $hasProducts = false;
        if ($resql) {
            $obj = $db->fetch_object($resql);
            $hasProducts = ($obj->nb > 0);
            $this->debugLog('Produktzeilen gefunden: '.$obj->nb, 'addMoreActionsButtons');
        } else {
            $this->debugLog('SQL Fehler: '.$db->lasterror(), 'addMoreActionsButtons');
        }

        if ($hasProducts) {
            $buttonUrl = dol_buildpath('/custom/supplierlink3/create_supplier_order.php', 1).'?origin=commande&originid='.$object->id;

            // Button per JavaScript einfügen (da Dolibarr resPrint bei diesem Hook nicht ausgibt)
            print '<script>$(document).ready(function() {';
            print '  if ($(".tabsAction").length > 0 && $("#btnSupplierLink3").length === 0) {';
            print '    $(".tabsAction").append(\'<a id="btnSupplierLink3" class="butAction" href="'.dol_escape_js($buttonUrl).'"><i class="fas fa-truck-loading" style="margin-right: 5px;"></i>Lieferantenbestellung erstellen</a>\');';
            print '  }';
            print '});</script>'."\n";

            $this->debugLog('Button per JavaScript eingefügt für URL: '.$buttonUrl, 'addMoreActionsButtons');
        } else {
            $this->debugLog('Kein Button - keine Produktzeilen', 'addMoreActionsButtons');
        }

        return 0;
    }

    public function formObjectOptions($parameters, &$object, &$action)
    {
        global $db;

        // Auf Produktkarte UND Preis-Seite
        if (strpos($parameters['context'], 'productcard') === false && strpos($parameters['context'], 'productpricecard') === false) {
            return 0;
        }

        // Prüfen ob Produktkarte aktiviert ist
        if (!getDolGlobalInt('SUPPLIERLINK3_ENABLE_PRODUCTCARD', 1)) {
            return 0;
        }

        if ($action != 'create' && $action != 'edit') {

            $sql = "SELECT DISTINCT pfp.ref_fourn, pfp.quantity, pfp.price, s.nom, se.shop_url
        FROM ".MAIN_DB_PREFIX."product_fournisseur_price pfp
        INNER JOIN ".MAIN_DB_PREFIX."societe s ON s.rowid = pfp.fk_soc
        INNER JOIN ".MAIN_DB_PREFIX."societe_extrafields se ON se.fk_object = pfp.fk_soc
        WHERE pfp.fk_product = ".(int)$object->id."
        AND se.shop_url IS NOT NULL 
        AND se.shop_url != ''
        ORDER BY pfp.price ASC";

            $resql = $db->query($sql);
            $links = array();
            $minPrice = null;

            // Ersten Durchlauf: günstigsten Preis finden
            if ($resql) {
                $results = array();
                while ($obj = $db->fetch_object($resql)) {
                    $results[] = $obj;
                    if ($minPrice === null || $obj->price < $minPrice) {
                        $minPrice = $obj->price;
                    }
                }

                // Zweiter Durchlauf: Links bauen
                foreach ($results as $obj) {
                    $shortName = explode(' ', $obj->nom)[0];
                    $tooltip = '<b><u>'.$obj->nom.'</u></b><br><b>Artikel-Nr:</b> '.$obj->ref_fourn.'<br><b>Preis:</b> '.round($obj->price,2).' EUR<br><b>Mindestmenge: </b>'.$obj->quantity;

                    // Günstigster Lieferant wird fett
                    $displayText = $shortName.' ('.$obj->ref_fourn.')';
                    if ($obj->price == $minPrice) {
                        $displayText = '<b>'.$displayText.'</b>';
                    }

                    $links[] = '<a href="'.dol_escape_htmltag($obj->shop_url).$obj->ref_fourn.'" target="_blank" class="classfortooltip" title="'.$tooltip.'">'.$displayText.'</a>';
                }
            }

            if (!empty($links)) {
                $linksHtml = implode(' | ', $links);
                ?>
                <script type="text/javascript">
                    $(document).ready(function() {
                        var linksDiv = '<div class="refidno opacitymedium" style="font-size: 12px;"><?php echo addslashes($linksHtml); ?></div>';
                        $('.refidno').last().after(linksDiv);
                    });
                </script>
                <?php
            }
        }

        return 0;
    }

    /**
     * Hook für Footer der Liste - JavaScript einfügen das die Stock-Spalte ersetzt
     * KEINE zusätzliche Spalte - nur die bestehende Stock-Spalte wird modifiziert
     */
    public function printFieldListFooter($parameters, &$object, &$action, $hookmanager)
    {
        global $db;

        if (strpos($parameters['currentcontext'], 'stockreplenishlist') === false) {
            return 0;
        }

        // Prüfen ob Nachbestellung aktiviert ist
        if (!getDolGlobalInt('SUPPLIERLINK3_ENABLE_REPLENISH', 1)) {
            return 0;
        }

        // Alle Produkte mit Shop-URLs abrufen
        $sql = "SELECT DISTINCT pfp.fk_product,
                       pfp.fk_soc as supplier_id,
                       pfp.ref_fourn,
                       pfp.price,
                       pfp.quantity as min_qty,
                       s.nom as supplier_name,
                       se.shop_url
                FROM ".MAIN_DB_PREFIX."product_fournisseur_price pfp
                INNER JOIN ".MAIN_DB_PREFIX."societe s ON s.rowid = pfp.fk_soc
                LEFT JOIN ".MAIN_DB_PREFIX."societe_extrafields se ON se.fk_object = pfp.fk_soc
                WHERE se.shop_url IS NOT NULL AND se.shop_url != ''
                ORDER BY pfp.fk_product, pfp.price ASC";

        $resql = $db->query($sql);
        $productSuppliers = array();
        if ($resql) {
            while ($obj = $db->fetch_object($resql)) {
                $productId = $obj->fk_product;
                if (!isset($productSuppliers[$productId])) {
                    $productSuppliers[$productId] = array();
                }
                $productSuppliers[$productId][] = array(
                    'supplier_id' => $obj->supplier_id,
                    'supplier_name' => $obj->supplier_name,
                    'ref_fourn' => $obj->ref_fourn,
                    'price' => $obj->price,
                    'min_qty' => $obj->min_qty,
                    'full_url' => rtrim($obj->shop_url, '/').'/'.$obj->ref_fourn
                );
            }
        }

        $suppliersJson = json_encode($productSuppliers);
        $jsUrl = dol_buildpath('/supplierlink3/js/replenish.js', 1);
        $shopIcon = getDolGlobalString('SUPPLIERLINK3_SHOP_ICON', 'fas fa-store');

        // Daten und Script direkt in den Footer schreiben (nach der Seite)
        // Verwende print statt resprints um außerhalb der Tabelle zu landen
        ?>
        <script>
        window.sl3Data = <?php echo $suppliersJson; ?>;
        window.sl3JsUrl = "<?php echo $jsUrl; ?>";
        window.sl3ShopIcon = "<?php echo dol_escape_js($shopIcon); ?>";
        console.log("SL3: Init data loaded for", Object.keys(window.sl3Data).length, "products");

        // Externes Script laden wenn DOM fertig
        (function() {
            var loadScript = function() {
                var s = document.createElement("script");
                s.src = window.sl3JsUrl + "?v=" + Date.now();
                document.body.appendChild(s);
                console.log("SL3: Loading external script", s.src);
            };
            if (document.readyState === "loading") {
                document.addEventListener("DOMContentLoaded", loadScript);
            } else {
                loadScript();
            }
        })();
        </script>
        <?php
        return 0;
    }

    /**
     * Hook für Zeilenwerte - KEIN Output, keine zusätzliche Spalte
     */
    public function printFieldListValue($parameters, &$object, &$action, $hookmanager)
    {
        // Kein Output - wir ersetzen die bestehende Stock-Spalte per JavaScript
        return 0;
    }

    /**
     * Hook für Spaltenüberschrift - KEIN Output, keine zusätzliche Spalte
     */
    public function printFieldListTitle($parameters, &$object, &$action, $hookmanager)
    {
        // Kein Output
        return 0;
    }

    /**
     * Hook für Filter-Zeile - KEIN Output, keine zusätzliche Spalte
     */
    public function printFieldListOption($parameters, &$object, &$action, $hookmanager)
    {
        // Kein Output
        return 0;
    }
}