461 lines
17 KiB
PHP
461 lines
17 KiB
PHP
<?php
|
||
declare(strict_types=1);
|
||
|
||
include_once __DIR__ . '/libs/vendor/autoload.php'; // TCPDF via Composer
|
||
|
||
class Abrechnung extends IPSModule
|
||
{
|
||
public function Create()
|
||
{
|
||
parent::Create();
|
||
|
||
// Eigenschaften
|
||
$this->RegisterPropertyString('Users', '[]');
|
||
$this->RegisterPropertyString('PowerMeters', '[]');
|
||
$this->RegisterPropertyString('WaterMeters', '[]');
|
||
$this->RegisterPropertyString('Tariffs', '[]');
|
||
|
||
// Variablen
|
||
$this->RegisterVariableInteger('FromDate', 'Startdatum', '~UnixTimestamp', 1);
|
||
$this->RegisterVariableInteger('ToDate', 'Enddatum', '~UnixTimestamp', 2);
|
||
$this->RegisterVariableString('LastResult', 'Letzte Abrechnung', '', 3);
|
||
$this->EnableAction('FromDate');
|
||
$this->EnableAction('ToDate');
|
||
|
||
// Abrechnungs-Button
|
||
$this->RegisterScript('StartBilling', 'Abrechnung starten', "<?php IPS_RequestAction(" . $this->InstanceID . ", 'StartBilling', ''); ?>");
|
||
|
||
// 🧾 Media-Objekt für PDF-Ergebnis
|
||
$this->RegisterMediaDocument('InvoicePDF', 'Letzte Rechnung', 'pdf');
|
||
}
|
||
|
||
public function ApplyChanges()
|
||
{
|
||
parent::ApplyChanges();
|
||
IPS_LogMessage('Abrechnung', 'Modul geladen');
|
||
}
|
||
|
||
private function RegisterMediaDocument($Ident, $Name, $Extension, $Position = 0)
|
||
{
|
||
$mid = @IPS_GetObjectIDByIdent($Ident, $this->InstanceID);
|
||
if ($mid === false) {
|
||
$mid = IPS_CreateMedia(5); // 5 = Document
|
||
IPS_SetParent($mid, $this->InstanceID);
|
||
IPS_SetIdent($mid, $Ident);
|
||
IPS_SetName($mid, $Name);
|
||
IPS_SetPosition($mid, $Position);
|
||
IPS_SetMediaFile($mid, 'media/' . $mid . '.' . $Extension, false);
|
||
}
|
||
}
|
||
|
||
public function RequestAction($Ident, $Value)
|
||
{
|
||
IPS_LogMessage('Abrechnung', "RequestAction: $Ident");
|
||
|
||
switch ($Ident) {
|
||
case 'FromDate':
|
||
case 'ToDate':
|
||
SetValue($this->GetIDForIdent($Ident), $Value);
|
||
break;
|
||
|
||
case 'StartBilling':
|
||
IPS_LogMessage('Abrechnung', 'Starte Abrechnung...');
|
||
try {
|
||
$pdfContent = $this->GenerateInvoices();
|
||
if (!$pdfContent) {
|
||
echo "❌ Fehler bei der PDF-Erstellung";
|
||
return;
|
||
}
|
||
|
||
$mediaID = $this->GetIDForIdent('InvoicePDF');
|
||
IPS_SetMediaContent($mediaID, base64_encode($pdfContent));
|
||
SetValue($this->GetIDForIdent('LastResult'), 'Abrechnung vom ' . date('d.m.Y H:i'));
|
||
IPS_LogMessage('Abrechnung', '✅ Abrechnung erfolgreich erstellt');
|
||
echo "✅ PDF erfolgreich erstellt.";
|
||
} catch (Throwable $e) {
|
||
IPS_LogMessage('Abrechnung', '💥 Fehler: ' . $e->getMessage());
|
||
echo "❌ Ausnahmefehler: " . $e->getMessage();
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
|
||
// ====================== PDF-Erstellung ======================
|
||
|
||
public function GenerateInvoices()
|
||
{
|
||
$from = GetValue($this->GetIDForIdent('FromDate'));
|
||
$to = GetValue($this->GetIDForIdent('ToDate'));
|
||
|
||
$users = json_decode($this->ReadPropertyString('Users'), true);
|
||
$power = json_decode($this->ReadPropertyString('PowerMeters'), true);
|
||
$water = json_decode($this->ReadPropertyString('WaterMeters'), true);
|
||
$tariffs = json_decode($this->ReadPropertyString('Tariffs'), true);
|
||
|
||
if (!class_exists('TCPDF')) {
|
||
IPS_LogMessage('Abrechnung', '❌ TCPDF nicht gefunden');
|
||
return false;
|
||
}
|
||
|
||
$pdf = new TCPDF('P', 'mm', 'A4', true, 'UTF-8', false);
|
||
$pdf->SetCreator('IPSymcon Abrechnung');
|
||
$pdf->SetMargins(15, 15, 15);
|
||
$pdf->SetAutoPageBreak(true, 20);
|
||
$pdf->SetFont('dejavusans', '', 9);
|
||
|
||
foreach ($users as $user) {
|
||
$this->BuildUserInvoice($pdf, $user, $power, $water, $tariffs, $from, $to);
|
||
}
|
||
|
||
return $pdf->Output('Abrechnung.pdf', 'S');
|
||
}
|
||
|
||
private function BuildUserInvoice($pdf, $user, $power, $water, $tariffs, $from, $to)
|
||
{
|
||
$pdf->AddPage();
|
||
|
||
$html = "
|
||
<h2>Rechnung für {$user['name']}</h2>
|
||
<p>{$user['address']}<br>{$user['city']}</p>
|
||
<p><strong>Zeitraum:</strong> " . date('d.m.Y', $from) . " – " . date('d.m.Y', $to) . "</p><br>";
|
||
|
||
// ⚡ Stromkosten
|
||
$html .= "<h3>⚡ Stromkosten</h3>";
|
||
$powerResult = $this->CalculatePowerCosts($power, $tariffs, $user['id'], $from, $to);
|
||
$html .= $powerResult['html'];
|
||
$totalPower = $powerResult['sum'];
|
||
|
||
// 💧 Nebenkosten
|
||
$html .= "<h3>💧 Nebenkosten (Wasser/Wärme)</h3>";
|
||
$additionalResult = $this->CalculateAdditionalCosts($water, $tariffs, $user['id'], $from, $to);
|
||
$html .= $additionalResult['html'];
|
||
$totalAdditional = $additionalResult['sum'];
|
||
|
||
$grandTotal = $totalPower + $totalAdditional;
|
||
$html .= "<h3 style='text-align:right;'>Gesamttotal: <strong>" . number_format($grandTotal, 2) . " CHF</strong></h3>";
|
||
|
||
$pdf->writeHTML($html, true, false, true, false, '');
|
||
}
|
||
|
||
// ====================== Stromkosten ======================
|
||
|
||
private function CalculatePowerCosts($powerMeters, $tariffs, $userId, $from, $to)
|
||
{
|
||
IPS_LogMessage('Abrechnung', "⚡ Starte Stromkostenberechnung von " . date('d.m.Y H:i', $from) . " bis " . date('d.m.Y H:i', $to));
|
||
|
||
$html = "<table border='1' cellspacing='0' cellpadding='3' width='100%' style='font-size:8px;'>
|
||
<tr style='background-color:#f0f0f0;'>
|
||
<th>Zähler</th>
|
||
<th>Import (kWh)</th>
|
||
<th>Export (kWh)</th>
|
||
<th>Solarbezug (kWh)</th>
|
||
<th>Netzbezug (kWh)</th>
|
||
<th>Solareinspeisung (kWh)</th>
|
||
<th>Solarverkauf (kWh)</th>
|
||
<th>Kosten Solar (CHF)</th>
|
||
<th>Kosten Netz (CHF)</th>
|
||
<th>Ertrag Einspeisung (CHF)</th>
|
||
<th>Summe (CHF)</th>
|
||
</tr>";
|
||
|
||
// Initialisierung
|
||
$acc = [];
|
||
$meters = [];
|
||
|
||
foreach ($powerMeters as $m) {
|
||
if ($m['user_id'] != $userId) continue;
|
||
$name = $m['name'];
|
||
$meters[$name] = [
|
||
'name' => $name,
|
||
'imp' => $m['var_import'] ?? null,
|
||
'exp' => $m['var_export'] ?? null
|
||
];
|
||
$acc[$name] = [
|
||
'imp'=>0.0,'exp'=>0.0,
|
||
'solar_bezug'=>0.0,'netz_bezug'=>0.0,
|
||
'solareinspeisung'=>0.0,'solarverkauf'=>0.0,
|
||
'cost_solar'=>0.0,'cost_grid'=>0.0,
|
||
'rev_feedin'=>0.0
|
||
];
|
||
}
|
||
|
||
if (empty($meters)) {
|
||
IPS_LogMessage('Abrechnung', "⚠️ Keine Stromzähler für Benutzer $userId gefunden.");
|
||
$html .= "<tr><td colspan='11' align='center'>Keine Stromzähler für diesen Benutzer</td></tr></table><br>";
|
||
return ['html'=>$html, 'sum'=>0.0];
|
||
}
|
||
|
||
// 15-Minuten-Schritte
|
||
for ($ts = $from; $ts < $to; $ts += 900) {
|
||
$slotEnd = min($to, $ts + 900);
|
||
|
||
// Tarife abrufen
|
||
$pGrid = $this->getTariffPriceAt($tariffs, ['Netztarif'], $ts);
|
||
$pSolar = $this->getTariffPriceAt($tariffs, ['Solartarif'], $ts);
|
||
$pFeed = $this->getTariffPriceAt($tariffs, ['Einspeisetarif'], $ts);
|
||
|
||
IPS_LogMessage('Abrechnung', sprintf("⏱ %s – %s | Tarife: Netz=%.3f Rp, Solar=%.3f Rp, Einspeise=%.3f Rp",
|
||
date('d.m.Y H:i', $ts), date('H:i', $slotEnd),
|
||
$pGrid ?? 0, $pSolar ?? 0, $pFeed ?? 0
|
||
));
|
||
|
||
$impTotal = 0.0;
|
||
$expTotal = 0.0;
|
||
$slot = [];
|
||
|
||
foreach ($meters as $name => $mm) {
|
||
$impDelta = 0.0;
|
||
$expDelta = 0.0;
|
||
|
||
if (!empty($mm['imp']) && IPS_VariableExists((int)$mm['imp'])) {
|
||
$impDelta = $this->readDelta((int)$mm['imp'], $ts, $slotEnd);
|
||
}
|
||
if (!empty($mm['exp']) && IPS_VariableExists((int)$mm['exp'])) {
|
||
$expDelta = $this->readDelta((int)$mm['exp'], $ts, $slotEnd);
|
||
}
|
||
|
||
$slot[$name] = ['imp'=>$impDelta, 'exp'=>$expDelta];
|
||
$impTotal += $impDelta;
|
||
$expTotal += $expDelta;
|
||
|
||
IPS_LogMessage('Abrechnung', sprintf(" → %s: imp=%.4f, exp=%.4f", $name, $impDelta, $expDelta));
|
||
}
|
||
|
||
if ($impTotal <= 0 && $expTotal <= 0) continue;
|
||
|
||
// ===== Fall 1: import <= export =====
|
||
if ($impTotal <= $expTotal) {
|
||
$ratio = ($expTotal > 0) ? ($impTotal / $expTotal) : 0;
|
||
|
||
foreach ($meters as $name => $_) {
|
||
$imp = $slot[$name]['imp'];
|
||
$exp = $slot[$name]['exp'];
|
||
|
||
$acc[$name]['imp'] += $imp;
|
||
$acc[$name]['exp'] += $exp;
|
||
|
||
$acc[$name]['solar_bezug'] += $imp;
|
||
$acc[$name]['netz_bezug'] += 0;
|
||
$acc[$name]['solareinspeisung']+= (1 - $ratio) * $exp;
|
||
$acc[$name]['solarverkauf'] += $ratio * $exp;
|
||
|
||
if ($pSolar !== null) $acc[$name]['cost_solar'] += ($imp * $pSolar) / 100;
|
||
if ($pFeed !== null) $acc[$name]['rev_feedin'] += ((1 - $ratio) * $exp * $pFeed) / 100;
|
||
}
|
||
|
||
IPS_LogMessage('Abrechnung', sprintf(" ⚙️ Fall 1 (imp<=exp): ratio=%.3f", $ratio));
|
||
}
|
||
|
||
// ===== Fall 2: import > export =====
|
||
else {
|
||
$ratio = ($impTotal > 0) ? ($expTotal / $impTotal) : 0;
|
||
|
||
foreach ($meters as $name => $_) {
|
||
$imp = $slot[$name]['imp'];
|
||
$exp = $slot[$name]['exp'];
|
||
|
||
$acc[$name]['imp'] += $imp;
|
||
$acc[$name]['exp'] += $exp;
|
||
|
||
$acc[$name]['solar_bezug'] += $ratio * $imp;
|
||
$acc[$name]['netz_bezug'] += (1 - $ratio) * $imp;
|
||
$acc[$name]['solarverkauf'] += $exp;
|
||
|
||
if ($pGrid !== null) $acc[$name]['cost_grid'] += ((1 - $ratio) * $imp * $pGrid) / 100;
|
||
if ($pSolar !== null) $acc[$name]['cost_solar'] += ($ratio * $imp * $pSolar) / 100;
|
||
if ($pFeed !== null) $acc[$name]['rev_feedin'] += ($exp * $pFeed) / 100;
|
||
}
|
||
|
||
IPS_LogMessage('Abrechnung', sprintf(" ⚙️ Fall 2 (imp>exp): ratio=%.3f", $ratio));
|
||
}
|
||
}
|
||
|
||
// Ausgabe erzeugen
|
||
$grand = 0.0;
|
||
foreach ($acc as $name => $v) {
|
||
$sum = $v['cost_solar'] + $v['cost_grid'] - $v['rev_feedin'];
|
||
$grand += $sum;
|
||
|
||
$html .= "<tr>
|
||
<td>{$name}</td>
|
||
<td align='right'>" . number_format($v['imp'], 3) . "</td>
|
||
<td align='right'>" . number_format($v['exp'], 3) . "</td>
|
||
<td align='right'>" . number_format($v['solar_bezug'], 3) . "</td>
|
||
<td align='right'>" . number_format($v['netz_bezug'], 3) . "</td>
|
||
<td align='right'>" . number_format($v['solareinspeisung'], 3) . "</td>
|
||
<td align='right'>" . number_format($v['solarverkauf'], 3) . "</td>
|
||
<td align='right'>" . number_format($v['cost_solar'], 2) . "</td>
|
||
<td align='right'>" . number_format($v['cost_grid'], 2) . "</td>
|
||
<td align='right'>" . number_format($v['rev_feedin'], 2) . "</td>
|
||
<td align='right'>" . number_format($sum, 2) . "</td>
|
||
</tr>";
|
||
}
|
||
|
||
$html .= "<tr style='background-color:#f9f9f9; font-weight:bold;'>
|
||
<td colspan='10' align='right'>Total Stromkosten:</td>
|
||
<td align='right'>" . number_format($grand, 2) . "</td>
|
||
</tr></table><br>";
|
||
|
||
IPS_LogMessage('Abrechnung', sprintf("✅ Stromkosten fertig: %.2f CHF total", $grand));
|
||
|
||
return ['html'=>$html, 'sum'=>$grand];
|
||
}
|
||
|
||
// ====================== Kernberechnung ======================
|
||
|
||
private function AddMeterToPDFRow($meter, $tariffs, $from, $to, $type)
|
||
{
|
||
$rows = '';
|
||
$totalCost = 0.0;
|
||
$usedTariffs = []; // 👈 neu: Liste der verwendeten Tarife
|
||
$varId = $meter['var_consumption'];
|
||
|
||
if (!IPS_VariableExists($varId)) return ['row' => '', 'value' => 0, 'tariffs' => []];
|
||
|
||
$filteredTariffs = array_filter($tariffs, fn($t) =>
|
||
strtolower(trim($t['unit_type'] ?? '')) === strtolower(trim($type))
|
||
);
|
||
|
||
foreach ($filteredTariffs as &$t) {
|
||
$t['start_ts'] = $this->toUnixTs($t['start'], false);
|
||
$t['end_ts'] = $this->toUnixTs($t['end'], true);
|
||
}
|
||
unset($t);
|
||
usort($filteredTariffs, fn($a, $b) => ($a['start_ts'] ?? 0) <=> ($b['start_ts'] ?? 0));
|
||
|
||
$currentStart = $from;
|
||
while ($currentStart < $to) {
|
||
$activeTariff = null;
|
||
foreach ($filteredTariffs as $t) {
|
||
if (($t['start_ts'] ?? 0) <= $currentStart && $currentStart <= ($t['end_ts'] ?? 0)) {
|
||
$activeTariff = $t;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (!$activeTariff) {
|
||
$activeTariff = ['start_ts' => $currentStart, 'end_ts' => $to, 'price' => 0.0];
|
||
}
|
||
|
||
$tariffEnd = intval($activeTariff['end_ts']);
|
||
$tariffPrice = floatval($activeTariff['price']);
|
||
|
||
// 👇 Tarif in Liste aufnehmen (nur wenn noch nicht drin)
|
||
$key = $activeTariff['start_ts'] . '-' . $activeTariff['end_ts'] . '-' . $tariffPrice;
|
||
if (!isset($usedTariffs[$key])) {
|
||
$usedTariffs[$key] = [
|
||
'start' => $activeTariff['start_ts'],
|
||
'end' => $activeTariff['end_ts'],
|
||
'price' => $tariffPrice
|
||
];
|
||
}
|
||
|
||
$startValue = $this->GetValueAt($varId, $currentStart, true);
|
||
$segmentEnd = ($tariffEnd < $to) ? $tariffEnd : $to;
|
||
$endValue = $this->GetValueAt($varId, $segmentEnd, true);
|
||
|
||
if ($startValue === null || $endValue === null) break;
|
||
|
||
$verbrauch = max(0, $endValue - $startValue);
|
||
$kosten = round(($tariffPrice / 100) * $verbrauch, 2);
|
||
$totalCost += $kosten;
|
||
|
||
$rows .= "<tr>
|
||
<td>{$meter['name']}</td>
|
||
<td>{$type}</td>
|
||
<td align='center'>" . date('d.m.Y', $currentStart) . "</td>
|
||
<td align='center'>" . date('d.m.Y', $segmentEnd) . "</td>
|
||
<td align='right'>" . number_format($startValue, 2) . "</td>
|
||
<td align='right'>" . number_format($endValue, 2) . "</td>
|
||
<td align='right'>" . number_format($verbrauch, 2) . "</td>
|
||
<td align='right'>" . number_format($tariffPrice, 2) . "</td>
|
||
<td align='right'>" . number_format($kosten, 2) . "</td>
|
||
</tr>";
|
||
|
||
if ($tariffEnd < $to) $currentStart = $tariffEnd + 1;
|
||
else break;
|
||
}
|
||
|
||
if ($rows === '') return ['row' => '', 'value' => 0, 'tariffs' => []];
|
||
|
||
return ['row' => $rows, 'value' => $totalCost, 'tariffs' => array_values($usedTariffs)];
|
||
}
|
||
|
||
// ====================== Hilfsfunktionen ======================
|
||
|
||
private function GetValueAt($varId, $timestamp, $nearestAfter = true)
|
||
{
|
||
$archiveID = @IPS_GetInstanceListByModuleID('{43192F0B-135B-4CE7-A0A7-1475603F3060}')[0];
|
||
if (!$archiveID || !IPS_VariableExists($varId)) return null;
|
||
|
||
$values = @AC_GetLoggedValues($archiveID, $varId, $timestamp - 30 * 86400, $timestamp + 30 * 86400, 0);
|
||
if (empty($values)) return floatval(GetValue($varId));
|
||
|
||
$closest = null;
|
||
foreach ($values as $v) {
|
||
if ($nearestAfter && $v['TimeStamp'] >= $timestamp) {
|
||
$closest = $v['Value'];
|
||
break;
|
||
} elseif (!$nearestAfter && $v['TimeStamp'] <= $timestamp) {
|
||
$closest = $v['Value'];
|
||
}
|
||
}
|
||
|
||
return $closest ?? floatval(GetValue($varId));
|
||
}
|
||
|
||
private function toUnixTs($val, $endOfDay = false)
|
||
{
|
||
if (is_int($val)) return $val;
|
||
if (is_numeric($val)) return intval($val);
|
||
|
||
if (is_string($val)) {
|
||
$s = trim($val);
|
||
if ($s !== '' && $s[0] === '{') {
|
||
$obj = json_decode($s, true);
|
||
if (isset($obj['year'], $obj['month'], $obj['day'])) {
|
||
$time = $endOfDay ? '23:59:59' : '00:00:00';
|
||
return strtotime(sprintf('%04d-%02d-%02d %s', $obj['year'], $obj['month'], $obj['day'], $time));
|
||
}
|
||
}
|
||
$ts = strtotime($s);
|
||
return $ts === false ? null : $ts;
|
||
}
|
||
return null;
|
||
}
|
||
|
||
private function readDelta($varId, $tStart, $tEnd)
|
||
{
|
||
// Start: erster Wert NACH/AB tStart
|
||
$vStart = $this->GetValueAt($varId, $tStart, true);
|
||
// Ende: letzter Wert VOR/ BIS tEnd
|
||
$vEnd = $this->GetValueAt($varId, $tEnd, false);
|
||
|
||
if ($vStart === null || $vEnd === null) return 0.0;
|
||
return max(0.0, floatval($vEnd) - floatval($vStart));
|
||
}
|
||
|
||
private function getTariffPriceAt($tariffs, $typeSynonyms, $ts)
|
||
{
|
||
// passender unit_type
|
||
$wanted = array_map('strtolower', $typeSynonyms);
|
||
$cands = [];
|
||
foreach ($tariffs as $t) {
|
||
$u = strtolower(trim($t['unit_type'] ?? ''));
|
||
if (!in_array($u, $wanted)) continue;
|
||
|
||
$s = $this->toUnixTs($t['start'], false);
|
||
$e = $this->toUnixTs($t['end'], true);
|
||
if (!$s || !$e) continue;
|
||
if ($s <= $ts && $ts <= $e) {
|
||
$cands[] = floatval($t['price']);
|
||
}
|
||
}
|
||
if (empty($cands)) return null;
|
||
// bei Überschneidungen: ersten / günstigsten / letzten – hier: letzten Eintrag priorisieren
|
||
return end($cands);
|
||
}
|
||
|
||
|
||
}
|