406 lines
15 KiB
PHP
406 lines
15 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);
|
||
IPS_LogMessage('Abrechnung', 'Media-Datei erstellt: media/' . $mid . '.' . $Extension);
|
||
}
|
||
}
|
||
|
||
public function RequestAction($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 === false) {
|
||
IPS_LogMessage('Abrechnung', '❌ GenerateInvoices() lieferte false zurück');
|
||
echo "❌ Fehler bei der PDF-Erstellung (GenerateInvoices)";
|
||
return;
|
||
}
|
||
if ($pdfContent === null) {
|
||
IPS_LogMessage('Abrechnung', '❌ GenerateInvoices() gab null zurück');
|
||
echo "❌ Fehler bei der PDF-Erstellung (leer)";
|
||
return;
|
||
}
|
||
if (strlen($pdfContent) < 100) {
|
||
IPS_LogMessage('Abrechnung', '❌ PDF-Inhalt zu kurz: ' . strlen($pdfContent));
|
||
echo "❌ Fehler bei der PDF-Erstellung (leeres PDF)";
|
||
return;
|
||
}
|
||
|
||
$mediaID = $this->GetIDForIdent('InvoicePDF');
|
||
if (!$mediaID) {
|
||
IPS_LogMessage('Abrechnung', '❌ Media-ID nicht gefunden');
|
||
echo "❌ Kein Media-Objekt vorhanden";
|
||
return;
|
||
}
|
||
|
||
IPS_SetMediaContent($mediaID, base64_encode($pdfContent));
|
||
SetValue($this->GetIDForIdent('LastResult'), 'Abrechnung vom ' . date('d.m.Y H:i'));
|
||
IPS_LogMessage('Abrechnung', '✅ Abrechnung erfolgreich gespeichert (' . strlen($pdfContent) . ' Bytes)');
|
||
echo "✅ PDF erfolgreich erstellt.";
|
||
|
||
} catch (Throwable $e) {
|
||
IPS_LogMessage('Abrechnung', '💥 Exception in StartBilling: ' . $e->getMessage());
|
||
echo "❌ Ausnahmefehler: " . $e->getMessage();
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
|
||
|
||
// ====================== PDF-Logik ======================
|
||
|
||
public function GenerateInvoices()
|
||
{
|
||
$from = GetValue($this->GetIDForIdent('FromDate'));
|
||
$to = GetValue($this->GetIDForIdent('ToDate'));
|
||
|
||
IPS_LogMessage('Abrechnung', '🕒 Starte GenerateInvoices()');
|
||
IPS_LogMessage('Abrechnung', 'Zeitraum von ' . date('d.m.Y H:i', $from) . ' bis ' . date('d.m.Y H:i', $to));
|
||
|
||
$users = json_decode($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 fehlt – prüfe libs/vendor/autoload.php');
|
||
return false;
|
||
}
|
||
|
||
try {
|
||
$pdf = new TCPDF('P', 'mm', 'A4', true, 'UTF-8', false);
|
||
$pdf->SetCreator('IPSymcon Abrechnung');
|
||
$pdf->SetMargins(15, 15, 15);
|
||
$pdf->SetAutoPageBreak(true, 20);
|
||
$pdf->SetFont('dejavusans', '', 10);
|
||
|
||
foreach ($users as $user) {
|
||
IPS_LogMessage('Abrechnung', '→ Erstelle Seite für Benutzer: ' . $user['name']);
|
||
$pdf->AddPage();
|
||
|
||
// 🔽 Hier fügst du den neuen HTML-Block ein:
|
||
$html = "
|
||
<h2>Rechnung für {$user['name']}</h2>
|
||
<p>{$user['address']}<br>{$user['city']}</p>
|
||
<table border='1' cellpadding='3' style='font-size:8px;'>
|
||
<tr style='background-color:#e0e0e0;'>
|
||
<th>Zähler</th>
|
||
<th>Typ</th>
|
||
<th>Startzeit</th>
|
||
<th>Endzeit</th>
|
||
<th>Zählerstand Start</th>
|
||
<th>Zählerstand Ende</th>
|
||
<th>Verbrauch</th>
|
||
<th>Tarif (Rp)</th>
|
||
<th>Kosten (CHF)</th>
|
||
</tr>
|
||
";
|
||
|
||
$total = 0.0;
|
||
foreach ($power as $m) {
|
||
if ($m['user_id'] != $user['id']) continue;
|
||
$cost = $this->AddMeterToPDFRow($m, $tariffs, $from, $to, 'Strombezug');
|
||
$html .= $cost['row'];
|
||
$total += $cost['value'];
|
||
}
|
||
foreach ($water as $m) {
|
||
if ($m['user_id'] != $user['id']) continue;
|
||
$type = $m['meter_type'] ?? 'Warmwasser';
|
||
$cost = $this->AddMeterToPDFRow($m, $tariffs, $from, $to, $type);
|
||
$html .= $cost['row'];
|
||
$total += $cost['value'];
|
||
}
|
||
|
||
$html .= "</table><h3>Gesamtsumme: " . number_format($total, 2) . " CHF</h3>";
|
||
$pdf->writeHTML($html);
|
||
}
|
||
|
||
|
||
|
||
IPS_LogMessage('Abrechnung', '✅ PDF-Daten fertiggestellt');
|
||
return $pdf->Output('Abrechnung.pdf', 'S');
|
||
|
||
} catch (Throwable $e) {
|
||
IPS_LogMessage('Abrechnung', '💥 Exception in TCPDF: ' . $e->getMessage());
|
||
return false;
|
||
}
|
||
}
|
||
|
||
|
||
private function AddMeterToPDF($pdf, $meter, $tariffs, $from, $to, $type)
|
||
{
|
||
$start = $this->GetValueAt($meter['var_consumption'], $from);
|
||
$end = $this->GetValueAt($meter['var_consumption'], $to);
|
||
if ($start === null || $end === null) return 0;
|
||
|
||
$diff = max(0, $end - $start);
|
||
$tariffRp = $this->GetTariff($tariffs, $type, $from, $to);
|
||
$cost = ($tariffRp / 100) * $diff;
|
||
|
||
$pdf->writeHTML("
|
||
<tr>
|
||
<td>{$meter['name']}</td>
|
||
<td>$type</td>
|
||
<td>$start</td>
|
||
<td>$end</td>
|
||
<td>$diff</td>
|
||
<td>$tariffRp</td>
|
||
<td>" . number_format($cost, 2) . "</td>
|
||
</tr>", false, false, false, false, '');
|
||
|
||
return $cost;
|
||
}
|
||
|
||
private function GetTariff(array $tariffs, string $type, int $from, int $to): float
|
||
{
|
||
foreach ($tariffs as $t) {
|
||
$start = strtotime($t['start']);
|
||
$end = strtotime($t['end']);
|
||
if ($from >= $start && $to <= $end && strtolower($t['unit_type']) == strtolower($type)) {
|
||
return floatval($t['price']);
|
||
}
|
||
}
|
||
// Kein passender Tarif gefunden
|
||
return 0.0;
|
||
}
|
||
|
||
private function GetValueAt(int $varId, int $timestamp, bool $nearestAfter = true)
|
||
{
|
||
$archiveID = @IPS_GetInstanceListByModuleID('{43192F0B-135B-4CE7-A0A7-1475603F3060}')[0];
|
||
if (!$archiveID || !IPS_VariableExists($varId)) {
|
||
IPS_LogMessage('Abrechnung', "❌ Variable $varId oder Archiv $archiveID nicht gefunden");
|
||
return null;
|
||
}
|
||
|
||
if ($nearestAfter) {
|
||
// 🔹 Suche den ersten Wert nach dem gegebenen Zeitpunkt
|
||
$values = @AC_GetLoggedValues($archiveID, $varId, $timestamp, $timestamp + 7 * 86400, 1000);
|
||
if (!empty($values)) {
|
||
foreach ($values as $v) {
|
||
if ($v['TimeStamp'] >= $timestamp) {
|
||
return floatval($v['Value']);
|
||
}
|
||
}
|
||
}
|
||
} else {
|
||
// 🔹 Suche den letzten Wert vor dem gegebenen Zeitpunkt
|
||
$values = @AC_GetLoggedValues($archiveID, $varId, $timestamp - 7 * 86400, $timestamp, 1000);
|
||
if (!empty($values)) {
|
||
return floatval($values[count($values) - 1]['Value']);
|
||
}
|
||
}
|
||
|
||
// Fallback – aktuellen Variablenwert nehmen
|
||
$fallback = floatval(GetValue($varId));
|
||
IPS_LogMessage('Abrechnung', "⚠ Kein Archivwert für $varId gefunden, nutze aktuellen Wert ($fallback)");
|
||
return $fallback;
|
||
}
|
||
|
||
|
||
private function AddMeterToPDFRow($meter, $tariffs, $from, $to, $type)
|
||
{
|
||
$rows = '';
|
||
$totalCost = 0.0;
|
||
|
||
$varId = $meter['var_consumption'];
|
||
if (!IPS_VariableExists($varId)) {
|
||
IPS_LogMessage('Abrechnung', "❌ Variable {$varId} für {$meter['name']} nicht gefunden");
|
||
return ['row' => '', 'value' => 0];
|
||
}
|
||
|
||
// 🧩 Einheitstyp tolerant abgleichen
|
||
$filteredTariffs = [];
|
||
foreach ($tariffs as $t) {
|
||
$tariffType = strtolower(trim($t['unit_type'] ?? ''));
|
||
$typeNorm = strtolower(trim($type));
|
||
|
||
// Mapping-Tabelle für Synonyme
|
||
$map = [
|
||
'strombezug' => ['strom', 'strombezug', 'stromzähler', 'stromverbrauch'],
|
||
'warmwasser' => ['warmwasser', 'wasser', 'hww'],
|
||
'kaltwasser' => ['kaltwasser', 'wasser', 'kww'],
|
||
'wärme' => ['wärme', 'heizung', 'heat']
|
||
];
|
||
|
||
if (in_array($tariffType, $map[$typeNorm] ?? []) || $tariffType == $typeNorm) {
|
||
$filteredTariffs[] = $t;
|
||
}
|
||
}
|
||
|
||
// 🪵 Logging zur Kontrolle
|
||
IPS_LogMessage('Abrechnung', "🔍 Suche Tarife für Typ '$type': gefunden " . count($filteredTariffs) . " Treffer");
|
||
foreach ($filteredTariffs as $t) {
|
||
IPS_LogMessage('Abrechnung', " Tarif '{$t['unit_type']}' von {$t['start']} bis {$t['end']} | {$t['price']} Rp");
|
||
}
|
||
|
||
if (empty($filteredTariffs)) {
|
||
IPS_LogMessage('Abrechnung', "⚠ Keine passenden Tarife für $type gefunden");
|
||
return ['row' => '', 'value' => 0];
|
||
}
|
||
|
||
// Nach Startdatum sortieren
|
||
usort($filteredTariffs, function ($a, $b) {
|
||
return strtotime($a['start']) <=> strtotime($b['start']);
|
||
});
|
||
|
||
$current = $from;
|
||
|
||
while ($current < $to) {
|
||
$activeTariff = null;
|
||
$segmentStart = $current;
|
||
$segmentEnd = $to;
|
||
|
||
// Passenden Tarif für aktuellen Zeitpunkt finden
|
||
foreach ($filteredTariffs as $t) {
|
||
$tariffStart = strtotime($t['start'] . ' 00:00:00');
|
||
$tariffEnd = strtotime($t['end'] . ' 23:59:59');
|
||
|
||
if ($tariffStart === false || $tariffEnd === false) {
|
||
IPS_LogMessage('Abrechnung', "❌ Ungültiges Tarifdatum: " . json_encode($t));
|
||
continue;
|
||
}
|
||
|
||
// Tarif gilt, wenn er sich mit dem Zeitraum überschneidet
|
||
if ($tariffEnd > $segmentStart && $tariffStart < $to) {
|
||
if ($tariffStart > $segmentStart) {
|
||
$segmentEnd = min($tariffStart, $to);
|
||
$activeTariff = null;
|
||
break;
|
||
}
|
||
|
||
$segmentEnd = min($tariffEnd, $to);
|
||
$activeTariff = $t;
|
||
break;
|
||
}
|
||
}
|
||
|
||
// Kein aktiver Tarif -> Nulltarif bis zum nächsten Start
|
||
if ($activeTariff === null) {
|
||
$nextStart = $to;
|
||
foreach ($filteredTariffs as $t) {
|
||
$ts = strtotime($t['start'] . ' 00:00:00');
|
||
if ($ts > $segmentStart && $ts < $nextStart) {
|
||
$nextStart = $ts;
|
||
}
|
||
}
|
||
$segmentEnd = min($nextStart, $to);
|
||
$tariffPrice = 0.0;
|
||
$tariffLabel = 'kein Tarif';
|
||
} else {
|
||
$tariffPrice = floatval($activeTariff['price']);
|
||
$tariffLabel = number_format($tariffPrice, 2);
|
||
}
|
||
|
||
// 🔹 Archivwerte lesen
|
||
$startVal = $this->GetValueAt($varId, $segmentStart, false);
|
||
$endVal = $this->GetValueAt($varId, $segmentEnd, true);
|
||
|
||
if ($startVal === null || $endVal === null) {
|
||
IPS_LogMessage('Abrechnung', "⚠ Keine Archivwerte für {$meter['name']} ($type) von " . date('d.m.Y H:i', $segmentStart) . " bis " . date('d.m.Y H:i', $segmentEnd));
|
||
$current = $segmentEnd + 1;
|
||
continue;
|
||
}
|
||
|
||
$diff = max(0, $endVal - $startVal);
|
||
$costCHF = ($tariffPrice / 100) * $diff;
|
||
|
||
// 🪵 Logausgabe pro Abschnitt
|
||
IPS_LogMessage('Abrechnung', "→ {$meter['name']} ($type): " . date('d.m.Y H:i', $segmentStart) . " bis " . date('d.m.Y H:i', $segmentEnd) . " | Tarif {$tariffLabel} Rp | Verbrauch {$diff}");
|
||
|
||
// 🔸 Zeile fürs PDF
|
||
$rows .= "
|
||
<tr>
|
||
<td>{$meter['name']}</td>
|
||
<td>$type</td>
|
||
<td>" . date('d.m.Y H:i', $segmentStart) . "</td>
|
||
<td>" . date('d.m.Y H:i', $segmentEnd) . "</td>
|
||
<td>" . number_format($startVal, 2) . "</td>
|
||
<td>" . number_format($endVal, 2) . "</td>
|
||
<td>" . number_format($diff, 2) . "</td>
|
||
<td>" . number_format($tariffPrice, 2) . "</td>
|
||
<td>" . number_format($costCHF, 2) . "</td>
|
||
</tr>";
|
||
|
||
$totalCost += $costCHF;
|
||
$current = $segmentEnd + 1;
|
||
}
|
||
|
||
// Falls keine Zeile zustande kam
|
||
if ($rows == '') {
|
||
$startVal = $this->GetValueAt($varId, $from, false);
|
||
$endVal = $this->GetValueAt($varId, $to, true);
|
||
$diff = max(0, $endVal - $startVal);
|
||
|
||
$rows .= "
|
||
<tr>
|
||
<td>{$meter['name']}</td>
|
||
<td>$type</td>
|
||
<td>" . date('d.m.Y H:i', $from) . "</td>
|
||
<td>" . date('d.m.Y H:i', $to) . "</td>
|
||
<td>" . number_format($startVal, 2) . "</td>
|
||
<td>" . number_format($endVal, 2) . "</td>
|
||
<td>" . number_format($diff, 2) . "</td>
|
||
<td>0</td>
|
||
<td>0.00</td>
|
||
</tr>";
|
||
}
|
||
|
||
return ['row' => $rows, 'value' => $totalCost];
|
||
}
|
||
|
||
|
||
|
||
} |