<?php
/* Copyright (C) 2026 Alles Watt lauft
 *
 * Admin page to manage busbar/phase rail types (Phasenschienen-Typen)
 */

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

require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
dol_include_once('/kundenkarte/lib/kundenkarte.lib.php');
dol_include_once('/kundenkarte/class/busbartype.class.php');

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

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

$action = GETPOST('action', 'aZ09');
$confirm = GETPOST('confirm', 'alpha');
$typeId = GETPOSTINT('typeid');
$systemFilter = GETPOSTINT('system');

$form = new Form($db);
$busbarType = new BusbarType($db);

// Load systems
$systems = array();
$sql = "SELECT rowid, code, label 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)) {
		$systems[$obj->rowid] = $obj;
	}
}

// Load products for dropdown
$products = array();
$sql = "SELECT rowid, ref, label FROM ".MAIN_DB_PREFIX."product WHERE tosell = 1 ORDER BY ref ASC";
$resql = $db->query($sql);
if ($resql) {
	while ($obj = $db->fetch_object($resql)) {
		$products[$obj->rowid] = $obj;
	}
}

// Predefined phase configurations
$phasePresets = array(
	'L1' => array('label' => 'L1 (Phase 1)', 'num_lines' => 1, 'colors' => '#e74c3c'),
	'L2' => array('label' => 'L2 (Phase 2)', 'num_lines' => 1, 'colors' => '#2ecc71'),
	'L3' => array('label' => 'L3 (Phase 3)', 'num_lines' => 1, 'colors' => '#9b59b6'),
	'N' => array('label' => 'N (Neutralleiter)', 'num_lines' => 1, 'colors' => '#3498db'),
	'PE' => array('label' => 'PE (Schutzleiter)', 'num_lines' => 1, 'colors' => '#f1c40f'),
	'L1N' => array('label' => 'L1+N (Wechselstrom)', 'num_lines' => 2, 'colors' => '#e74c3c,#3498db'),
	'3P' => array('label' => '3P (Drehstrom)', 'num_lines' => 3, 'colors' => '#e74c3c,#2ecc71,#9b59b6'),
	'3P+N' => array('label' => '3P+N (Drehstrom+N)', 'num_lines' => 4, 'colors' => '#e74c3c,#2ecc71,#9b59b6,#3498db'),
	'3P+N+PE' => array('label' => '3P+N+PE (Vollausstattung)', 'num_lines' => 5, 'colors' => '#e74c3c,#2ecc71,#9b59b6,#3498db,#f1c40f'),
);

/*
 * Actions
 */

if ($action == 'add') {
	$busbarType->ref = GETPOST('ref', 'aZ09');
	$busbarType->label = GETPOST('label', 'alphanohtml');
	$busbarType->label_short = GETPOST('label_short', 'alphanohtml');
	$busbarType->description = GETPOST('description', 'restricthtml');
	$busbarType->fk_system = GETPOSTINT('fk_system');
	$busbarType->phases = GETPOST('phases', 'alphanohtml');
	$busbarType->num_lines = GETPOSTINT('num_lines');
	$busbarType->color = GETPOST('color', 'alphanohtml');
	$busbarType->default_color = GETPOST('default_color', 'alphanohtml');
	$busbarType->line_height = GETPOSTINT('line_height') ?: 3;
	$busbarType->line_spacing = GETPOSTINT('line_spacing') ?: 4;
	$busbarType->position_default = GETPOST('position_default', 'alphanohtml') ?: 'below';
	$busbarType->fk_product = GETPOSTINT('fk_product');
	$busbarType->picto = GETPOST('picto', 'alphanohtml');
	$busbarType->position = GETPOSTINT('position');
	$busbarType->active = 1;

	if (empty($busbarType->ref) || empty($busbarType->label) || empty($busbarType->fk_system) || empty($busbarType->phases)) {
		setEventMessages($langs->trans('ErrorFieldRequired'), null, 'errors');
		$action = 'create';
	} else {
		$result = $busbarType->create($user);
		if ($result > 0) {
			setEventMessages($langs->trans('RecordSaved'), null, 'mesgs');
			header('Location: '.$_SERVER['PHP_SELF'].'?system='.$busbarType->fk_system);
			exit;
		} else {
			setEventMessages($busbarType->error, $busbarType->errors, 'errors');
			$action = 'create';
		}
	}
}

if ($action == 'update') {
	$busbarType->fetch($typeId);
	$busbarType->ref = GETPOST('ref', 'aZ09');
	$busbarType->label = GETPOST('label', 'alphanohtml');
	$busbarType->label_short = GETPOST('label_short', 'alphanohtml');
	$busbarType->description = GETPOST('description', 'restricthtml');
	$busbarType->fk_system = GETPOSTINT('fk_system');
	$busbarType->phases = GETPOST('phases', 'alphanohtml');
	$busbarType->num_lines = GETPOSTINT('num_lines');
	$busbarType->color = GETPOST('color', 'alphanohtml');
	$busbarType->default_color = GETPOST('default_color', 'alphanohtml');
	$busbarType->line_height = GETPOSTINT('line_height') ?: 3;
	$busbarType->line_spacing = GETPOSTINT('line_spacing') ?: 4;
	$busbarType->position_default = GETPOST('position_default', 'alphanohtml') ?: 'below';
	$busbarType->fk_product = GETPOSTINT('fk_product');
	$busbarType->picto = GETPOST('picto', 'alphanohtml');
	$busbarType->position = GETPOSTINT('position');

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

if ($action == 'confirm_delete' && $confirm == 'yes') {
	$busbarType->fetch($typeId);
	$result = $busbarType->delete($user);
	if ($result > 0) {
		setEventMessages($langs->trans('RecordDeleted'), null, 'mesgs');
	} else {
		setEventMessages($busbarType->error, $busbarType->errors, 'errors');
	}
	$action = '';
}

if ($action == 'activate') {
	$sql = "UPDATE ".MAIN_DB_PREFIX."kundenkarte_busbar_type SET active = 1 WHERE rowid = ".((int) $typeId);
	$db->query($sql);
	$action = '';
}

if ($action == 'deactivate') {
	$sql = "UPDATE ".MAIN_DB_PREFIX."kundenkarte_busbar_type SET active = 0 WHERE rowid = ".((int) $typeId);
	$db->query($sql);
	$action = '';
}

/*
 * View
 */

llxHeader('', $langs->trans('BusbarTypes'));

$head = kundenkarteAdminPrepareHead();
print dol_get_fiche_head($head, 'busbar_types', $langs->trans('KundenkarteSetup'), -1, 'kundenkarte@kundenkarte');

// System filter
print '<div class="tabBar" style="margin-bottom:15px;">';
print '<form method="get" action="'.$_SERVER['PHP_SELF'].'">';
print $langs->trans('System').': ';
print '<select name="system" class="flat" onchange="this.form.submit()">';
print '<option value="0">'.$langs->trans('All').'</option>';
foreach ($systems as $sys) {
	$selected = ($systemFilter == $sys->rowid) ? ' selected' : '';
	print '<option value="'.$sys->rowid.'"'.$selected.'>'.dol_escape_htmltag($sys->label).'</option>';
}
print '</select>';
print ' <button type="submit" class="button">'.$langs->trans('Filter').'</button>';
print ' <a class="button" href="'.$_SERVER['PHP_SELF'].'?action=create&system='.$systemFilter.'">'.$langs->trans('NewBusbarType').'</a>';
print '</form>';
print '</div>';

// Delete confirmation
if ($action == 'delete') {
	$busbarType->fetch($typeId);
	print $form->formconfirm(
		$_SERVER['PHP_SELF'].'?typeid='.$typeId.'&system='.$systemFilter,
		$langs->trans('DeleteBusbarType'),
		$langs->trans('ConfirmDeleteBusbarType', $busbarType->label),
		'confirm_delete',
		'',
		0,
		1
	);
}

// Create/Edit form
if ($action == 'create' || $action == 'edit') {
	if ($action == 'edit') {
		$busbarType->fetch($typeId);
	}

	print '<form method="post" action="'.$_SERVER['PHP_SELF'].'">';
	print '<input type="hidden" name="token" value="'.newToken().'">';
	print '<input type="hidden" name="action" value="'.($action == 'edit' ? 'update' : 'add').'">';
	if ($action == 'edit') {
		print '<input type="hidden" name="typeid" value="'.$busbarType->id.'">';
	}

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

	// Ref
	print '<tr><td class="fieldrequired">'.$langs->trans('Ref').'</td>';
	print '<td><input type="text" name="ref" class="flat minwidth200" value="'.dol_escape_htmltag($busbarType->ref).'" required></td></tr>';

	// Label
	print '<tr><td class="fieldrequired">'.$langs->trans('Label').'</td>';
	print '<td><input type="text" name="label" class="flat minwidth300" value="'.dol_escape_htmltag($busbarType->label).'" required></td></tr>';

	// Label Short
	print '<tr><td>'.$langs->trans('LabelShort').'</td>';
	print '<td><input type="text" name="label_short" class="flat minwidth100" value="'.dol_escape_htmltag($busbarType->label_short).'" maxlength="32"></td></tr>';

	// Description
	print '<tr><td>'.$langs->trans('Description').'</td>';
	print '<td><textarea name="description" class="flat" rows="3" cols="60">'.dol_escape_htmltag($busbarType->description).'</textarea></td></tr>';

	// System
	print '<tr><td class="fieldrequired">'.$langs->trans('System').'</td>';
	print '<td><select name="fk_system" class="flat" required>';
	foreach ($systems as $sys) {
		$selected = ($busbarType->fk_system == $sys->rowid || ($action == 'create' && $systemFilter == $sys->rowid)) ? ' selected' : '';
		print '<option value="'.$sys->rowid.'"'.$selected.'>'.dol_escape_htmltag($sys->label).'</option>';
	}
	print '</select></td></tr>';

	// Phase configuration
	print '<tr><td class="fieldrequired">'.$langs->trans('Phases').'</td>';
	print '<td>';
	print '<div style="margin-bottom:10px;">';
	print '<strong>Schnellauswahl:</strong><br>';
	foreach ($phasePresets as $code => $preset) {
		$style = 'display:inline-block;margin:3px;padding:5px 10px;border:1px solid #ccc;border-radius:4px;cursor:pointer;background:#f8f8f8;';
		print '<span class="phase-preset" data-phases="'.$code.'" data-numlines="'.$preset['num_lines'].'" data-colors="'.$preset['colors'].'" style="'.$style.'">';
		print dol_escape_htmltag($preset['label']);
		print '</span>';
	}
	print '</div>';
	print '<input type="text" name="phases" id="phases-input" class="flat minwidth150" value="'.dol_escape_htmltag($busbarType->phases).'" placeholder="z.B. L1N, 3P, 3P+N" required>';
	print '<div class="opacitymedium small">Phasen-Konfiguration: L1, L2, L3, N, PE oder Kombinationen wie L1N, 3P, 3P+N, 3P+N+PE</div>';
	print '</td></tr>';

	// Number of lines
	print '<tr><td>'.$langs->trans('NumLines').'</td>';
	print '<td><input type="number" name="num_lines" id="numlines-input" class="flat" value="'.($busbarType->num_lines ?: 1).'" min="1" max="10"></td></tr>';

	// Colors
	print '<tr><td>'.$langs->trans('Colors').'</td>';
	print '<td>';
	print '<input type="text" name="color" id="colors-input" class="flat minwidth300" value="'.dol_escape_htmltag($busbarType->color).'" placeholder="Kommagetrennt: #e74c3c,#3498db">';
	print '<div class="opacitymedium small">Kommagetrennte Farbcodes fuer jede Linie (z.B. #e74c3c,#2ecc71,#9b59b6)</div>';
	print '</td></tr>';

	// Default color
	print '<tr><td>'.$langs->trans('DefaultColor').'</td>';
	print '<td><input type="color" name="default_color" class="flat" value="'.($busbarType->default_color ?: '#e74c3c').'" style="width:60px;height:30px;"></td></tr>';

	// Line height
	print '<tr><td>'.$langs->trans('LineHeight').'</td>';
	print '<td><input type="number" name="line_height" class="flat" value="'.($busbarType->line_height ?: 3).'" min="1" max="10"> px</td></tr>';

	// Line spacing
	print '<tr><td>'.$langs->trans('LineSpacing').'</td>';
	print '<td><input type="number" name="line_spacing" class="flat" value="'.($busbarType->line_spacing ?: 4).'" min="1" max="20"> px</td></tr>';

	// Default position
	print '<tr><td>'.$langs->trans('DefaultPosition').'</td>';
	print '<td><select name="position_default" class="flat">';
	print '<option value="below"'.($busbarType->position_default == 'below' ? ' selected' : '').'>Unterhalb (below)</option>';
	print '<option value="above"'.($busbarType->position_default == 'above' ? ' selected' : '').'>Oberhalb (above)</option>';
	print '</select></td></tr>';

	// Product link
	print '<tr><td>'.$langs->trans('LinkedProduct').'</td>';
	print '<td><select name="fk_product" class="flat minwidth300">';
	print '<option value="0">-- '.$langs->trans('None').' --</option>';
	foreach ($products as $prod) {
		$selected = ($busbarType->fk_product == $prod->rowid) ? ' selected' : '';
		print '<option value="'.$prod->rowid.'"'.$selected.'>'.dol_escape_htmltag($prod->ref.' - '.$prod->label).'</option>';
	}
	print '</select></td></tr>';

	// Position
	print '<tr><td>'.$langs->trans('Position').'</td>';
	print '<td><input type="number" name="position" class="flat" value="'.($busbarType->position ?: 0).'" min="0"></td></tr>';

	// Preview
	print '<tr><td>'.$langs->trans('Preview').'</td>';
	print '<td>';
	print '<div id="busbar-preview" style="background:#1a1a2e;padding:20px;border-radius:8px;min-height:80px;">';
	print '<svg id="preview-svg" width="200" height="60"></svg>';
	print '</div>';
	print '</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'].'?system='.$systemFilter.'">'.$langs->trans('Cancel').'</a>';
	print '</div>';

	print '</form>';

	// JavaScript for preset selection and preview
	print '<script>
	document.querySelectorAll(".phase-preset").forEach(function(el) {
		el.addEventListener("click", function() {
			document.getElementById("phases-input").value = this.dataset.phases;
			document.getElementById("numlines-input").value = this.dataset.numlines;
			document.getElementById("colors-input").value = this.dataset.colors;
			updatePreview();
		});
	});

	function updatePreview() {
		var numLines = parseInt(document.getElementById("numlines-input").value) || 1;
		var colorsStr = document.getElementById("colors-input").value;
		var colors = colorsStr ? colorsStr.split(",") : ["#e74c3c"];
		var lineHeight = parseInt(document.querySelector("input[name=line_height]").value) || 3;
		var lineSpacing = parseInt(document.querySelector("input[name=line_spacing]").value) || 4;

		var svg = document.getElementById("preview-svg");
		var html = "";
		var y = 10;

		for (var i = 0; i < numLines; i++) {
			var color = colors[i % colors.length] || "#e74c3c";
			html += "<rect x=\"10\" y=\"" + y + "\" width=\"180\" height=\"" + lineHeight + "\" fill=\"" + color + "\" rx=\"1\"/>";
			y += lineHeight + lineSpacing;
		}

		svg.innerHTML = html;
		svg.setAttribute("height", y + 10);
	}

	// Update preview on input change
	document.getElementById("numlines-input").addEventListener("change", updatePreview);
	document.getElementById("colors-input").addEventListener("input", updatePreview);
	document.querySelector("input[name=line_height]").addEventListener("change", updatePreview);
	document.querySelector("input[name=line_spacing]").addEventListener("change", updatePreview);

	// Initial preview
	updatePreview();
	</script>';

} else {
	// List of busbar types
	$types = $busbarType->fetchAllBySystem($systemFilter, 0);

	print '<div class="div-table-responsive">';
	print '<table class="tagtable nobordernopadding liste centpercent">';
	print '<tr class="liste_titre">';
	print '<th>'.$langs->trans('Ref').'</th>';
	print '<th>'.$langs->trans('Label').'</th>';
	print '<th>'.$langs->trans('Phases').'</th>';
	print '<th class="center">'.$langs->trans('Lines').'</th>';
	print '<th>'.$langs->trans('Colors').'</th>';
	print '<th>'.$langs->trans('System').'</th>';
	print '<th class="center">'.$langs->trans('Position').'</th>';
	print '<th class="center">'.$langs->trans('Status').'</th>';
	print '<th class="center">'.$langs->trans('Actions').'</th>';
	print '</tr>';

	if (empty($types)) {
		print '<tr><td colspan="9" class="opacitymedium">'.$langs->trans('NoRecordFound').'</td></tr>';
	} else {
		foreach ($types as $type) {
			print '<tr class="oddeven">';
			print '<td><a href="'.$_SERVER['PHP_SELF'].'?action=edit&typeid='.$type->id.'&system='.$systemFilter.'">'.dol_escape_htmltag($type->ref).'</a></td>';
			print '<td>'.dol_escape_htmltag($type->label);
			if ($type->label_short) {
				print ' <span class="opacitymedium">('.dol_escape_htmltag($type->label_short).')</span>';
			}
			print '</td>';
			print '<td>'.dol_escape_htmltag($type->phases).'</td>';
			print '<td class="center">'.$type->num_lines.'</td>';

			// Color preview
			print '<td>';
			$colors = $type->color ? explode(',', $type->color) : array($type->default_color ?: '#e74c3c');
			foreach ($colors as $c) {
				print '<span style="display:inline-block;width:16px;height:16px;background:'.trim($c).';border-radius:2px;margin-right:2px;border:1px solid #555;"></span>';
			}
			print '</td>';

			print '<td>'.dol_escape_htmltag($type->system_label).'</td>';
			print '<td class="center">'.$type->position.'</td>';

			// Status
			print '<td class="center">';
			if ($type->active) {
				print '<span class="badge badge-status4">'.$langs->trans('Enabled').'</span>';
			} else {
				print '<span class="badge badge-status5">'.$langs->trans('Disabled').'</span>';
			}
			print '</td>';

			// Actions
			print '<td class="center nowraponall">';
			print '<a href="'.$_SERVER['PHP_SELF'].'?action=edit&typeid='.$type->id.'&system='.$systemFilter.'" title="'.$langs->trans('Edit').'">';
			print img_edit();
			print '</a> ';

			if ($type->active) {
				print '<a href="'.$_SERVER['PHP_SELF'].'?action=deactivate&typeid='.$type->id.'&system='.$systemFilter.'&token='.newToken().'" title="'.$langs->trans('Disable').'">';
				print img_picto($langs->trans('Disable'), 'switch_on');
				print '</a> ';
			} else {
				print '<a href="'.$_SERVER['PHP_SELF'].'?action=activate&typeid='.$type->id.'&system='.$systemFilter.'&token='.newToken().'" title="'.$langs->trans('Enable').'">';
				print img_picto($langs->trans('Enable'), 'switch_off');
				print '</a> ';
			}

			if (!$type->is_system) {
				print '<a href="'.$_SERVER['PHP_SELF'].'?action=delete&typeid='.$type->id.'&system='.$systemFilter.'" title="'.$langs->trans('Delete').'">';
				print img_delete();
				print '</a>';
			}
			print '</td>';
			print '</tr>';
		}
	}

	print '</table>';
	print '</div>';
}

print dol_get_fiche_end();

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