<?php
/* Copyright (C) 2026 Alles Watt lauft
 *
 * 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       tabs/anlagen.php
 * \brief      Tab for technical installations on thirdparty card
 */

// Load Dolibarr environment
$res = 0;
if (!$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 && file_exists("../../../../main.inc.php")) $res = @include "../../../../main.inc.php";
if (!$res) die("Include of main fails");

require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
require_once DOL_DOCUMENT_ROOT.'/societe/class/societe.class.php';
dol_include_once('/kundenkarte/class/anlage.class.php');
dol_include_once('/kundenkarte/class/anlagetype.class.php');
dol_include_once('/kundenkarte/class/anlagefile.class.php');
dol_include_once('/kundenkarte/lib/kundenkarte.lib.php');

// Load translation files
$langs->loadLangs(array('companies', 'kundenkarte@kundenkarte'));

// Get parameters
$id = GETPOSTINT('id');
$action = GETPOST('action', 'aZ09');
$confirm = GETPOST('confirm', 'alpha');
$systemId = GETPOSTINT('system');
$anlageId = GETPOSTINT('anlage_id');
$parentId = GETPOSTINT('parent_id');

// Security check
if (!$user->hasRight('kundenkarte', 'read')) {
	accessforbidden();
}

// Initialize objects
$object = new Societe($db);
$form = new Form($db);
$anlage = new Anlage($db);
$anlageType = new AnlageType($db);

// Load thirdparty
if ($id > 0) {
	$result = $object->fetch($id);
	if ($result <= 0) {
		dol_print_error($db, $object->error);
		exit;
	}
}

$permissiontoread = $user->hasRight('kundenkarte', 'read');
$permissiontoadd = $user->hasRight('kundenkarte', 'write');
$permissiontodelete = $user->hasRight('kundenkarte', 'delete');

// Load ALL available systems (from dictionary)
$allSystems = array();
$sql = "SELECT rowid, code, label, picto, color FROM ".MAIN_DB_PREFIX."c_kundenkarte_anlage_system WHERE active = 1 ORDER BY position ASC";
$resql = $db->query($sql);
if ($resql) {
	while ($obj = $db->fetch_object($resql)) {
		$allSystems[$obj->rowid] = $obj;
	}
}

// Load systems ENABLED for this customer (only thirdparty-level, not contact-specific)
$customerSystems = array();
$sql = "SELECT ss.rowid, ss.fk_system, s.code, s.label, s.picto, s.color
        FROM ".MAIN_DB_PREFIX."kundenkarte_societe_system ss
        JOIN ".MAIN_DB_PREFIX."c_kundenkarte_anlage_system s ON s.rowid = ss.fk_system
        WHERE ss.fk_soc = ".((int) $id)." AND (ss.fk_contact IS NULL OR ss.fk_contact = 0) AND ss.active = 1 AND s.active = 1
        ORDER BY s.position ASC";
$resql = $db->query($sql);
if ($resql) {
	while ($obj = $db->fetch_object($resql)) {
		$customerSystems[$obj->fk_system] = $obj;
	}
}

// Default to first enabled system if not specified
if (empty($systemId) && !empty($customerSystems)) {
	$systemId = array_key_first($customerSystems);
}

/*
 * Actions
 */

// Add system to customer
if ($action == 'add_system' && $permissiontoadd) {
	$newSystemId = GETPOSTINT('new_system_id');
	if ($newSystemId > 0 && !isset($customerSystems[$newSystemId])) {
		$sql = "INSERT INTO ".MAIN_DB_PREFIX."kundenkarte_societe_system";
		$sql .= " (entity, fk_soc, fk_system, date_creation, fk_user_creat, active)";
		$sql .= " VALUES (".$conf->entity.", ".((int) $id).", ".((int) $newSystemId).", NOW(), ".((int) $user->id).", 1)";
		$result = $db->query($sql);
		if ($result) {
			setEventMessages($langs->trans('SystemAdded'), null, 'mesgs');
			header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$newSystemId);
			exit;
		} else {
			setEventMessages($db->lasterror(), null, 'errors');
		}
	}
	$action = '';
}

// Remove system from customer
if ($action == 'confirm_remove_system' && $confirm == 'yes' && $permissiontodelete) {
	$removeSystemId = GETPOSTINT('remove_system_id');
	if ($removeSystemId > 0) {
		// Check if system has any elements (only thirdparty-level, not contact-specific)
		$sql = "SELECT COUNT(*) as cnt FROM ".MAIN_DB_PREFIX."kundenkarte_anlage WHERE fk_soc = ".((int) $id)." AND (fk_contact IS NULL OR fk_contact = 0) AND fk_system = ".((int) $removeSystemId);
		$resql = $db->query($sql);
		$obj = $db->fetch_object($resql);

		if ($obj->cnt > 0) {
			setEventMessages($langs->trans('ErrorSystemHasElements'), null, 'errors');
		} else {
			$sql = "DELETE FROM ".MAIN_DB_PREFIX."kundenkarte_societe_system WHERE fk_soc = ".((int) $id)." AND (fk_contact IS NULL OR fk_contact = 0) AND fk_system = ".((int) $removeSystemId);
			$db->query($sql);
			setEventMessages($langs->trans('SystemRemoved'), null, 'mesgs');

			// Switch to another system or none
			unset($customerSystems[$removeSystemId]);
			if (!empty($customerSystems)) {
				$systemId = array_key_first($customerSystems);
			} else {
				$systemId = 0;
			}
		}
	}
	header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id.($systemId ? '&system='.$systemId : ''));
	exit;
}

if ($action == 'add' && $permissiontoadd) {
	$anlage->label = GETPOST('label', 'alphanohtml');
	$anlage->fk_soc = $id;
	$anlage->fk_anlage_type = GETPOSTINT('fk_anlage_type');
	$anlage->fk_parent = GETPOSTINT('fk_parent');
	$anlage->fk_system = $systemId;
	$anlage->note_private = isset($_POST['note_private']) ? $_POST['note_private'] : '';
	$anlage->status = 1;

	// Get type for system ID
	$type = new AnlageType($db);
	if ($type->fetch($anlage->fk_anlage_type) > 0) {
		$anlage->fk_system = $type->fk_system;
	}

	// All fields come from dynamic fields now
	$fieldValues = array();
	$fields = $type->fetchFields();
	foreach ($fields as $field) {
		if ($field->field_type === 'header') continue; // Skip headers
		$value = GETPOST('field_'.$field->field_code, 'alphanohtml');
		if ($value !== '') {
			$fieldValues[$field->field_code] = $value;
		}
	}
	$anlage->setFieldValues($fieldValues);

	$result = $anlage->create($user);
	if ($result > 0) {
		setEventMessages($langs->trans('RecordSaved'), null, 'mesgs');
		header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$anlage->fk_system);
		exit;
	} else {
		setEventMessages($anlage->error, $anlage->errors, 'errors');
		$action = 'create';
	}
}

if ($action == 'update' && $permissiontoadd) {
	$anlage->fetch($anlageId);
	$anlage->label = GETPOST('label', 'alphanohtml');
	$anlage->fk_anlage_type = GETPOSTINT('fk_anlage_type');
	$anlage->fk_parent = GETPOSTINT('fk_parent');
	$anlage->note_private = isset($_POST['note_private']) ? $_POST['note_private'] : '';

	// Get type for system ID
	$type = new AnlageType($db);
	if ($type->fetch($anlage->fk_anlage_type) > 0) {
		$anlage->fk_system = $type->fk_system;
	}

	// All fields come from dynamic fields now
	$fieldValues = array();
	$fields = $type->fetchFields();
	foreach ($fields as $field) {
		if ($field->field_type === 'header') continue; // Skip headers
		$value = GETPOST('field_'.$field->field_code, 'alphanohtml');
		if ($value !== '') {
			$fieldValues[$field->field_code] = $value;
		}
	}
	$anlage->setFieldValues($fieldValues);

	$result = $anlage->update($user);
	if ($result > 0) {
		setEventMessages($langs->trans('RecordSaved'), null, 'mesgs');
		header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$anlage->fk_system);
		exit;
	} else {
		setEventMessages($anlage->error, $anlage->errors, 'errors');
		$action = 'edit';
	}
}

if ($action == 'confirm_delete' && $confirm == 'yes' && $permissiontodelete) {
	$anlage->fetch($anlageId);
	$systemIdBefore = $anlage->fk_system;
	$result = $anlage->delete($user);
	if ($result > 0) {
		setEventMessages($langs->trans('RecordDeleted'), null, 'mesgs');
	} else {
		setEventMessages($anlage->error, $anlage->errors, 'errors');
	}
	header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemIdBefore);
	exit;
}

// File upload
if ($action == 'uploadfile' && $permissiontoadd) {
	$anlage->fetch($anlageId);
	$upload_dir = $anlage->getFileDirectory();

	// Create directory if not exists
	if (!is_dir($upload_dir)) {
		dol_mkdir($upload_dir);
	}

	if (!empty($_FILES['userfile']['name'])) {
		$result = dol_add_file_process($upload_dir, 0, 1, 'userfile', '', null, '', 1);
		if ($result > 0) {
			// Add to database
			$anlagefile = new AnlageFile($db);
			$anlagefile->fk_anlage = $anlageId;
			$anlagefile->filename = dol_sanitizeFileName($_FILES['userfile']['name']);
			// IMPORTANT: Store ONLY relative path (anlagen/socid/anlageid/filename) - never full path!
			$anlagefile->filepath = 'anlagen/'.$anlage->fk_soc.'/'.$anlage->id.'/'.$anlagefile->filename;
			$anlagefile->filesize = $_FILES['userfile']['size'];
			$anlagefile->mimetype = dol_mimetype($anlagefile->filename);
			$anlagefile->create($user);

			// Generate thumbnail
			$anlagefile->generateThumbnail();

			setEventMessages($langs->trans('FileUploaded'), null, 'mesgs');
		}
	}
	header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=view&anlage_id='.$anlageId);
	exit;
}

// File delete (after confirmation)
if ($action == 'confirm_deletefile' && $confirm == 'yes' && $permissiontodelete) {
	$fileId = GETPOSTINT('fileid');
	if ($fileId > 0) {
		$anlagefile = new AnlageFile($db);
		if ($anlagefile->fetch($fileId) > 0) {
			// Delete method handles physical file and database
			if ($anlagefile->delete($user) > 0) {
				setEventMessages($langs->trans('FileDeleted'), null, 'mesgs');
			} else {
				setEventMessages($langs->trans('Error'), null, 'errors');
			}
		}
	}
	header('Location: '.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=view&anlage_id='.$anlageId);
	exit;
}

/*
 * View
 */

$title = $langs->trans('TechnicalInstallations').' - '.$object->name;
llxHeader('', $title, '', '', 0, 0, array('/kundenkarte/js/kundenkarte.js'), array('/kundenkarte/css/kundenkarte.css'));

// Prepare tabs
$head = societe_prepare_head($object);

print dol_get_fiche_head($head, 'anlagen', $langs->trans("ThirdParty"), -1, 'company');

// Thirdparty card
$linkback = '<a href="'.DOL_URL_ROOT.'/societe/list.php?restore_lastsearch_values=1">'.$langs->trans("BackToList").'</a>';
dol_banner_tab($object, 'socid', $linkback, ($user->socid ? 0 : 1), 'rowid', 'nom');

print '<div class="fichecenter">';

// Confirmation dialogs
if ($action == 'delete') {
	print $form->formconfirm(
		$_SERVER['PHP_SELF'].'?id='.$id.'&anlage_id='.$anlageId.'&system='.$systemId,
		$langs->trans('DeleteElement'),
		$langs->trans('ConfirmDeleteElement'),
		'confirm_delete',
		'',
		'yes',
		1
	);
}

if ($action == 'remove_system') {
	$removeSystemId = GETPOSTINT('remove_system_id');
	$sysLabel = isset($customerSystems[$removeSystemId]) ? $customerSystems[$removeSystemId]->label : '';
	print $form->formconfirm(
		$_SERVER['PHP_SELF'].'?id='.$id.'&remove_system_id='.$removeSystemId,
		$langs->trans('RemoveSystem'),
		$langs->trans('ConfirmRemoveSystem', $sysLabel),
		'confirm_remove_system',
		'',
		'yes',
		1
	);
}

if ($action == 'askdeletefile') {
	$fileId = GETPOSTINT('fileid');
	print $form->formconfirm(
		$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&anlage_id='.$anlageId.'&fileid='.$fileId,
		$langs->trans('Delete'),
		$langs->trans('ConfirmDeleteFile'),
		'confirm_deletefile',
		'',
		'yes',
		1
	);
}

// System tabs (only show enabled systems for this customer)
print '<div class="kundenkarte-system-tabs-wrapper">';
print '<div class="kundenkarte-system-tabs">';
foreach ($customerSystems as $sysId => $sys) {
	$activeClass = ($sysId == $systemId) ? ' active' : '';
	print '<div class="kundenkarte-system-tab'.$activeClass.'" data-system="'.$sysId.'">';
	print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$sysId.'" style="text-decoration:none;color:inherit;display:flex;align-items:center;gap:8px;">';
	if ($sys->picto) {
		print '<span class="kundenkarte-system-tab-icon" style="color:'.$sys->color.';">'.kundenkarte_render_icon($sys->picto).'</span>';
	}
	print '<span>'.dol_escape_htmltag($sys->label).'</span>';
	print '</a>';
	// Remove button (only if no elements)
	if ($permissiontodelete && $sysId == $systemId) {
		print ' <a href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&action=remove_system&remove_system_id='.$sysId.'" class="kundenkarte-system-remove" title="'.$langs->trans('RemoveSystem').'"><i class="fa fa-times"></i></a>';
	}
	print '</div>';
}

// Add system button (always on the right)
if ($permissiontoadd) {
	// Get systems not yet enabled for this customer
	$availableSystems = array_diff_key($allSystems, $customerSystems);
	if (!empty($availableSystems)) {
		print '<button type="button" class="button small" onclick="document.getElementById(\'add-system-form\').style.display=\'block\';" style="margin-left:auto;">';
		print '<i class="fa fa-plus"></i> '.$langs->trans('AddSystem');
		print '</button>';
	}
}
print '</div>';

// Expand/Collapse buttons (only in tree view, not in create/edit/view/copy)
$isTreeView = !in_array($action, array('create', 'edit', 'view', 'copy'));
if ($isTreeView) {
	print '<div class="kundenkarte-tree-controls">';
	print '<button type="button" class="button small" id="btn-expand-all" title="'.$langs->trans('ExpandAll').'">';
	print '<i class="fa fa-expand"></i> '.$langs->trans('ExpandAll');
	print '</button>';
	print '<button type="button" class="button small" id="btn-collapse-all" title="'.$langs->trans('CollapseAll').'">';
	print '<i class="fa fa-compress"></i> '.$langs->trans('CollapseAll');
	print '</button>';
	if ($systemId > 0) {
		$exportUrl = dol_buildpath('/kundenkarte/ajax/export_tree_pdf.php', 1).'?socid='.$id.'&system='.$systemId;
		print '<a class="button small" href="'.$exportUrl.'" title="'.$langs->trans('ExportPDF').'" target="_blank">';
		print '<i class="fa fa-file-pdf-o"></i> PDF Export';
		print '</a>';
	}
	print '</div>';
}

print '</div>'; // End kundenkarte-system-tabs-wrapper

// Add system form (hidden by default)
if ($permissiontoadd && !empty($availableSystems)) {
	print '<div id="add-system-form" class="kundenkarte-add-system-form" style="display:none;margin-bottom:15px;padding:10px;background:#f9f9f9;border-radius:6px;">';
	print '<form method="POST" action="'.$_SERVER['PHP_SELF'].'?id='.$id.'">';
	print '<input type="hidden" name="token" value="'.newToken().'">';
	print '<input type="hidden" name="action" value="add_system">';
	print '<strong>'.$langs->trans('SelectSystemToAdd').':</strong> ';
	print '<select name="new_system_id" class="flat">';
	print '<option value="">'.$langs->trans('Select').'</option>';
	foreach ($availableSystems as $avSys) {
		print '<option value="'.$avSys->rowid.'">'.dol_escape_htmltag($avSys->label).'</option>';
	}
	print '</select>';
	print ' <button type="submit" class="button small">'.$langs->trans('Add').'</button>';
	print ' <button type="button" class="button small button-cancel" onclick="document.getElementById(\'add-system-form\').style.display=\'none\';">'.$langs->trans('Cancel').'</button>';
	print '</form>';
	print '</div>';
}

// Check if customer has any systems
if (empty($customerSystems)) {
	print '<div class="opacitymedium" style="padding:20px;text-align:center;">';
	print '<i class="fa fa-info-circle" style="font-size:24px;margin-bottom:10px;"></i><br>';
	print $langs->trans('NoSystemsConfigured').'<br><br>';
	if ($permissiontoadd && !empty($allSystems)) {
		print $langs->trans('ClickAddSystemToStart');
	} else {
		print $langs->trans('ContactAdminToAddSystems');
	}
	print '</div>';
} elseif ($systemId > 0) {
	// Show form or tree for selected system
	if (in_array($action, array('create', 'edit', 'view', 'copy'))) {
		// Load element for edit/view/copy
		if ($action != 'create' && $anlageId > 0) {
			$anlage->fetch($anlageId);
			$type = new AnlageType($db);
			$type->fetch($anlage->fk_anlage_type);
			$type->fetchFields();
		}

		// Load types for select
		$types = $anlageType->fetchAllBySystem($systemId);

		print '<div class="kundenkarte-element-form">';

		if ($action == 'view') {
			// View mode
			print '<h3>'.dol_escape_htmltag($anlage->label).'</h3>';

			print '<table class="border centpercent">';

			print '<tr><td class="titlefield">'.$langs->trans('Type').'</td>';
			print '<td>'.dol_escape_htmltag($anlage->type_label).'</td></tr>';

			// Dynamic fields - all fields come from type definition
			$fieldValues = $anlage->getFieldValues();
			$typeFieldsList = $type->fetchFields();
			foreach ($typeFieldsList as $field) {
				if ($field->field_type === 'header') {
					// Section header
					print '<tr class="liste_titre"><th colspan="2" style="background:#f0f0f0;padding:8px;">'.dol_escape_htmltag($field->field_label).'</th></tr>';
				} else {
					$value = isset($fieldValues[$field->field_code]) ? $fieldValues[$field->field_code] : '';
					if ($value !== '') {
						print '<tr><td>'.dol_escape_htmltag($field->field_label).'</td>';
						// Format date fields
						if ($field->field_type === 'date' && $value) {
							print '<td>'.dol_print_date(strtotime($value), 'day').'</td></tr>';
						} elseif ($field->field_type === 'checkbox') {
							print '<td>'.($value ? $langs->trans('Yes') : $langs->trans('No')).'</td></tr>';
						} else {
							print '<td>'.dol_escape_htmltag($value).'</td></tr>';
						}
					}
				}
			}

			if ($anlage->note_private) {
				print '<tr><td>'.$langs->trans('FieldNotes').'</td>';
				print '<td>'.dol_htmlentitiesbr($anlage->note_private).'</td></tr>';
			}

			// Creation date
			if ($anlage->date_creation) {
				print '<tr><td>'.$langs->trans('DateCreation').'</td>';
				print '<td>'.dol_print_date($anlage->date_creation, 'dayhour').'</td></tr>';
			}

			// Last modification date
			if ($anlage->tms && $anlage->tms != $anlage->date_creation) {
				print '<tr><td>'.$langs->trans('DateLastModification').'</td>';
				print '<td>'.dol_print_date($anlage->tms, 'dayhour').'</td></tr>';
			}

			print '</table>';

			// Files section
			$anlagefile = new AnlageFile($db);
			$files = $anlagefile->fetchAllByAnlage($anlageId);

			print '<br><h4>'.$langs->trans('AttachedFiles').'</h4>';

			if ($permissiontoadd) {
				print '<form method="POST" enctype="multipart/form-data" action="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=uploadfile&anlage_id='.$anlageId.'">';
				print '<input type="hidden" name="token" value="'.newToken().'">';
				print '<input type="file" name="userfile" accept="image/*,.pdf,.doc,.docx">';
				print ' <button type="submit" class="button">'.$langs->trans('Upload').'</button>';
				print '</form><br>';
			}

			if (!empty($files)) {
				print '<div class="kundenkarte-files-grid">';
				foreach ($files as $file) {
					print '<div class="kundenkarte-file-item">';
					print '<div class="kundenkarte-file-preview">';
					if ($file->file_type == 'image') {
						$thumbUrl = $file->getThumbUrl();
						if ($thumbUrl) {
							print '<img src="'.$thumbUrl.'" alt="">';
						} else {
							print '<img src="'.$file->getUrl().'" alt="" style="max-width:100%;max-height:100%;">';
						}
					} elseif ($file->file_type == 'pdf') {
						// PDF preview using iframe - 50% smaller, no toolbar
						print '<div class="kundenkarte-pdf-preview-wrapper">';
						print '<iframe src="'.$file->getUrl().'#page=1&toolbar=0&navpanes=0&statusbar=0&view=FitH" class="kundenkarte-pdf-preview-frame"></iframe>';
						print '</div>';
					} else {
						print '<i class="fa fa-file-o" style="font-size:48px;color:#999;"></i>';
					}
					print '</div>';
					print '<div class="kundenkarte-file-info">';
					print '<div class="kundenkarte-file-name" title="'.dol_escape_htmltag($file->filename).'">'.dol_escape_htmltag(dol_trunc($file->filename, 20)).'</div>';
					print '<div class="kundenkarte-file-size">'.dol_print_size($file->filesize).'</div>';
					print '<div class="kundenkarte-file-actions">';
					print '<a href="'.$file->getUrl().'" target="_blank" class="kundenkarte-file-btn" title="'.$langs->trans('View').'"><i class="fa fa-eye"></i></a>';
					if ($permissiontodelete) {
						print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=askdeletefile&anlage_id='.$anlageId.'&fileid='.$file->id.'" class="kundenkarte-file-btn kundenkarte-file-btn-delete" title="'.$langs->trans('Delete').'"><i class="fa fa-trash"></i></a>';
					}
					print '</div>';
					print '</div>';
					print '</div>';
				}
				print '</div>';
			} else {
				print '<p class="opacitymedium">'.$langs->trans('NoFiles').'</p>';
			}

			// Action buttons
			print '<div class="tabsAction">';
			if ($permissiontoadd) {
				print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=edit&anlage_id='.$anlageId.'">'.$langs->trans('Modify').'</a>';
				print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=copy&anlage_id='.$anlageId.'">'.$langs->trans('Copy').'</a>';
			}
			if ($permissiontodelete) {
				print '<a class="butActionDelete" href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=delete&anlage_id='.$anlageId.'">'.$langs->trans('Delete').'</a>';
			}
			print '<a class="butAction" href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'">'.$langs->trans('Back').'</a>';
			print '</div>';

		} else {
			// Create/Edit/Copy form
			$isEdit = ($action == 'edit');
			$isCopy = ($action == 'copy');
			$formAction = $isEdit ? 'update' : 'add';

			print '<form method="POST" action="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'">';
			print '<input type="hidden" name="token" value="'.newToken().'">';
			print '<input type="hidden" name="action" value="'.$formAction.'">';
			if ($isEdit) {
				print '<input type="hidden" name="anlage_id" value="'.$anlageId.'">';
			}
			if ($isCopy) {
				print '<input type="hidden" name="copy_from" value="'.$anlageId.'">';
			}

			print '<table class="border centpercent" id="element_form_table">';

			// Label
			$labelValue = '';
			if ($isEdit) {
				$labelValue = $anlage->label;
			} elseif ($isCopy) {
				$labelValue = $anlage->label.' (Kopie)';
			} else {
				$labelValue = GETPOST('label');
			}
			print '<tr><td class="titlefield fieldrequired">'.$langs->trans('Label').'</td>';
			print '<td><input type="text" name="label" class="flat minwidth300" value="'.dol_escape_htmltag($labelValue).'" required></td></tr>';

			// Type
			print '<tr><td class="fieldrequired">'.$langs->trans('Type').'</td>';
			print '<td><select name="fk_anlage_type" class="flat minwidth200" id="select_type" required>';
			print '<option value="">'.$langs->trans('SelectType').'</option>';
			foreach ($types as $t) {
				$selected = (($isEdit || $isCopy) && $anlage->fk_anlage_type == $t->id) ? ' selected' : '';
				print '<option value="'.$t->id.'"'.$selected.'>'.dol_escape_htmltag($t->label).'</option>';
			}
			print '</select>';
			if (empty($types)) {
				print '<br><span class="warning">'.$langs->trans('NoTypesDefinedForSystem').'</span>';
			}
			print '</td></tr>';

			// Parent - for copy, use same parent as original
			$tree = $anlage->fetchTree($id, $systemId);
			$selectedParent = $isEdit || $isCopy ? $anlage->fk_parent : $parentId;
			$excludeId = $isEdit ? $anlageId : 0;
			print '<tr><td>'.$langs->trans('SelectParent').'</td>';
			print '<td><select name="fk_parent" class="flat minwidth200">';
			print '<option value="0">('.$langs->trans('Root').')</option>';
			printTreeOptions($tree, $selectedParent, $excludeId);
			print '</select></td></tr>';

			// Dynamic fields will be inserted here via JavaScript
			print '<tbody id="dynamic_fields"></tbody>';

			// Notes (always at the end)
			print '<tr class="notes-row"><td>'.$langs->trans('FieldNotes').'</td>';
			$noteValue = ($isEdit || $isCopy) ? $anlage->note_private : (isset($_POST['note_private']) ? $_POST['note_private'] : '');
			print '<td><textarea name="note_private" class="flat minwidth300" rows="3">'.htmlspecialchars($noteValue, ENT_QUOTES, 'UTF-8').'</textarea></td></tr>';

			print '</table>';

			print '<div class="center" style="margin-top:20px;">';
			print '<button type="submit" class="button">'.$langs->trans('Save').'</button>';
			print ' <a class="button button-cancel" href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'">'.$langs->trans('Cancel').'</a>';
			print '</div>';

			print '</form>';
		}

		print '</div>';

	} else {
		// Tree view
		if ($permissiontoadd) {
			print '<div style="margin-bottom:15px;">';
			print '<a class="button" href="'.$_SERVER['PHP_SELF'].'?id='.$id.'&system='.$systemId.'&action=create">';
			print '<i class="fa fa-plus"></i> '.$langs->trans('AddElement');
			print '</a>';
			print '</div>';
		}

		// Load tree
		$tree = $anlage->fetchTree($id, $systemId);

		// Pre-load all type fields for tooltip and tree display
		$typeFieldsMap = array();
		$sql = "SELECT f.*, f.fk_anlage_type FROM ".MAIN_DB_PREFIX."kundenkarte_anlage_type_field f WHERE f.active = 1 ORDER BY f.position ASC";
		$resql = $db->query($sql);
		if ($resql) {
			while ($obj = $db->fetch_object($resql)) {
				if (!isset($typeFieldsMap[$obj->fk_anlage_type])) {
					$typeFieldsMap[$obj->fk_anlage_type] = array();
				}
				$typeFieldsMap[$obj->fk_anlage_type][] = $obj;
			}
			$db->free($resql);
		}

		if (!empty($tree)) {
			print '<div class="kundenkarte-tree" data-system="'.$systemId.'">';
			printTree($tree, $id, $systemId, $permissiontoadd, $permissiontodelete, $langs, 0, $typeFieldsMap);
			print '</div>';
		} else {
			print '<div class="opacitymedium">'.$langs->trans('NoInstallations').'</div>';
		}
	}
}

print '</div>';

print dol_get_fiche_end();

// Tooltip container
print '<div id="kundenkarte-tooltip" class="kundenkarte-tooltip"></div>';

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

/**
 * Print tree recursively
 */
function printTree($nodes, $socid, $systemId, $canEdit, $canDelete, $langs, $level = 0, $typeFieldsMap = array())
{
	foreach ($nodes as $node) {
		$hasChildren = !empty($node->children);
		$fieldValues = $node->getFieldValues();

		// Build tooltip data - only label, type and dynamic fields
		$tooltipData = array(
			'label' => $node->label,
			'type' => $node->type_label,
			'note_html' => $node->note_private ? nl2br(htmlspecialchars($node->note_private, ENT_QUOTES, 'UTF-8')) : '',
			'fields' => array()
		);

		// Collect fields for tooltip (show_in_hover) and tree label (show_in_tree)
		$treeInfo = array();

		if (!empty($typeFieldsMap[$node->fk_anlage_type])) {
			foreach ($typeFieldsMap[$node->fk_anlage_type] as $fieldDef) {
				// Handle header fields
				if ($fieldDef->field_type === 'header') {
					if ($fieldDef->show_in_hover) {
						$tooltipData['fields'][$fieldDef->field_code] = array(
							'label' => $fieldDef->field_label,
							'value' => '',
							'type' => 'header'
						);
					}
					continue;
				}

				$value = isset($fieldValues[$fieldDef->field_code]) ? $fieldValues[$fieldDef->field_code] : '';

				// Add to tooltip if show_in_hover
				if ($fieldDef->show_in_hover && $value !== '') {
					// Format date values
					$displayValue = $value;
					if ($fieldDef->field_type === 'date' && $value) {
						$displayValue = dol_print_date(strtotime($value), 'day');
					}
					$tooltipData['fields'][$fieldDef->field_code] = array(
						'label' => $fieldDef->field_label,
						'value' => $displayValue,
						'type' => $fieldDef->field_type
					);
				}

				// Add to tree label info if show_in_tree
				if ($fieldDef->show_in_tree && $value !== '') {
					// Format date for tree info too
					if ($fieldDef->field_type === 'date' && $value) {
						$treeInfo[] = dol_print_date(strtotime($value), 'day');
					} else {
						$treeInfo[] = $value;
					}
				}
			}
		}

		print '<div class="kundenkarte-tree-node" style="margin-left:'.($level * 20).'px;">';
		print '<div class="kundenkarte-tree-item" data-anlage-id="'.$node->id.'">';

		// Toggle
		if ($hasChildren) {
			print '<span class="kundenkarte-tree-toggle"><i class="fa fa-chevron-down"></i></span>';
		} else {
			print '<span class="kundenkarte-tree-toggle" style="visibility:hidden;"><i class="fa fa-chevron-down"></i></span>';
		}

		// Icon with tooltip data
		$picto = $node->type_picto ? $node->type_picto : 'fa-cube';
		print '<span class="kundenkarte-tree-icon kundenkarte-tooltip-trigger" data-tooltip="'.htmlspecialchars(json_encode($tooltipData), ENT_QUOTES, 'UTF-8').'" data-anlage-id="'.$node->id.'">'.kundenkarte_render_icon($picto).'</span>';

		// Label with tree info in parentheses + file indicators
		$viewUrl = $_SERVER['PHP_SELF'].'?id='.$socid.'&system='.$systemId.'&action=view&anlage_id='.$node->id;
		print '<span class="kundenkarte-tree-label">'.dol_escape_htmltag($node->label);
		if (!empty($treeInfo)) {
			print ' <span class="kundenkarte-tree-label-info">('.dol_escape_htmltag(implode(', ', $treeInfo)).')</span>';
		}
		// File indicators - directly after parentheses
		if ($node->image_count > 0 || $node->doc_count > 0) {
			print ' <span class="kundenkarte-tree-files">';
			if ($node->image_count > 0) {
				print '<a href="'.$viewUrl.'#files" class="kundenkarte-tree-file-badge kundenkarte-tree-file-images kundenkarte-images-trigger" data-anlage-id="'.$node->id.'" title="'.$node->image_count.' '.($node->image_count == 1 ? 'Bild' : 'Bilder').'">';
				print '<i class="fa fa-image"></i>';
				if ($node->image_count > 1) {
					print ' '.$node->image_count;
				}
				print '</a>';
			}
			if ($node->doc_count > 0) {
				print '<a href="'.$viewUrl.'#files" class="kundenkarte-tree-file-badge kundenkarte-tree-file-docs kundenkarte-docs-trigger" data-anlage-id="'.$node->id.'" title="'.$node->doc_count.' '.($node->doc_count == 1 ? 'Dokument' : 'Dokumente').'">';
				print '<i class="fa fa-file-pdf-o"></i>';
				if ($node->doc_count > 1) {
					print ' '.$node->doc_count;
				}
				print '</a>';
			}
			print '</span>';
		}
		print '</span>';

		// Type badge
		if ($node->type_short || $node->type_label) {
			$typeDisplay = $node->type_short ? $node->type_short : $node->type_label;
			print '<span class="kundenkarte-tree-type badge badge-secondary">'.dol_escape_htmltag($typeDisplay).'</span>';
		}

		// Actions
		print '<span class="kundenkarte-tree-actions">';
		print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$socid.'&system='.$systemId.'&action=view&anlage_id='.$node->id.'" title="'.$langs->trans('View').'"><i class="fa fa-eye"></i></a>';
		if ($canEdit) {
			print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$socid.'&system='.$systemId.'&action=create&parent_id='.$node->id.'" title="'.$langs->trans('AddChild').'"><i class="fa fa-plus"></i></a>';
			print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$socid.'&system='.$systemId.'&action=edit&anlage_id='.$node->id.'" title="'.$langs->trans('Edit').'"><i class="fa fa-edit"></i></a>';
			print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$socid.'&system='.$systemId.'&action=copy&anlage_id='.$node->id.'" title="'.$langs->trans('Copy').'"><i class="fa fa-copy"></i></a>';
		}
		if ($canDelete) {
			print '<a href="'.$_SERVER['PHP_SELF'].'?id='.$socid.'&system='.$systemId.'&action=delete&anlage_id='.$node->id.'" title="'.$langs->trans('Delete').'" class="deletelink"><i class="fa fa-trash"></i></a>';
		}
		print '</span>';

		print '</div>';

		// Children
		if ($hasChildren) {
			print '<div class="kundenkarte-tree-children">';
			printTree($node->children, $socid, $systemId, $canEdit, $canDelete, $langs, $level + 1, $typeFieldsMap);
			print '</div>';
		}

		print '</div>';
	}
}

/**
 * Print tree options for select
 */
function printTreeOptions($nodes, $selected = 0, $excludeId = 0, $prefix = '')
{
	foreach ($nodes as $node) {
		if ($node->id == $excludeId) continue;

		$sel = ($node->id == $selected) ? ' selected' : '';
		print '<option value="'.$node->id.'"'.$sel.'>'.$prefix.dol_escape_htmltag($node->label).'</option>';

		if (!empty($node->children)) {
			printTreeOptions($node->children, $selected, $excludeId, $prefix.'&nbsp;&nbsp;&nbsp;');
		}
	}
}