'002 ΕΙΔΙΚΗ ΔΙΑΧΕΙΡΗΣΗ',
'timed_delivery' => '003 ΠΡΟΚΑΘΟΡΙΣΜΕΝΗ ΩΡΑ',
'saturday_delivery' => '004 ΕΠΙΔΟΣΗ ΣΑΒΒΑΤΟΥ',
];
public function __construct(private readonly AreaResolver $areaResolver) {}
public function render(Shipment $shipment): string
{
return $this->renderMany(collect([$shipment]));
}
/**
* Several labels in one PDF (the Pending Vouchers screen's "Print
* selected"). Each label view is a full page — a single `.page` block
* inside
— so the pages are stacked under the first view's
* (the styles are the same for every label) with a page break
* between them.
*
* @param Collection $shipments
*/
public function renderMany(Collection $shipments): string
{
$paperSize = config('elta.label_paper_size', 'a4');
$head = null;
$styles = [];
$pages = [];
foreach ($shipments as $shipment) {
$data = $this->data($shipment);
// A6 prints every parcel on the same label; on A4 the extra
// parcels of a multi-parcel send use ELTA's own separate, smaller
// report (sydetaE1.rdlc) — so one PDF can mix two layouts, and
// each layout's styles are carried into the shared .
$view = match (true) {
$paperSize === 'a6' => 'core::shipping.carriers.elta.label-a6',
$data['isChild'] => 'core::shipping.carriers.elta.label-a4-child',
default => 'core::shipping.carriers.elta.label-a4',
};
$html = view($view, $data)->render();
$viewHead = Str::before($html, '.*?#s', $viewHead, $matches);
$styles[$view] = implode('', $matches[0]);
$pages[] = Str::beforeLast(Str::after(Str::after($html, ''), '');
}
$html = Str::before($head, ''
.Str::afterLast($head, '')
.''.implode('', $pages).'';
$pdf = Pdf::loadHTML($html);
// A6 = 104mm x 148mm, per RDLCPrinter.cs's own DeviceInfo
// override for printer_size==2 (1mm ≈ 2.8346pt) — note this is
// ELTA's own thermal-label size, not the ISO A6 (105x148mm). A
// 4-value paper array plus an orientation string together confuse
// dompdf into doubling the canvas and silently overflowing to a
// second blank page; the array alone is already portrait (height >
// width), so no orientation argument.
$paperSize === 'a6'
? $pdf->setPaper([0, 0, 294.80, 419.53])
: $pdf->setPaper('a4');
return $pdf->output();
}
/**
* @return array
*/
private function data(Shipment $shipment): array
{
$order = $shipment->order;
$address = $order->shippingAddress;
$paperSize = config('elta.label_paper_size', 'a4');
$piece = $this->pieceOf($shipment);
$master = $piece['master'] ?? null;
// A child parcel's label details (stations, service, issue time,
// weight) are the main voucher's.
$meta = array_merge(
$master?->meta?->toArray() ?? [],
array_filter($shipment->meta?->toArray() ?? [], fn ($value) => $value !== null),
);
// Issuing a pending voucher (PELVG01NEW1) returns the real
// destination station and service; vouchers issued before that flow
// existed don't have them, so fall back to the postcode lookup.
$station = filled($meta['rec_station'] ?? null)
? ['code' => $meta['rec_station'], 'name' => $meta['rec_station_t'] ?? '']
: (fn ($s) => ['code' => $s->code, 'name' => $s->name])($this->areaResolver->resolve($address->postcode));
$isChild = $piece !== null && $piece['number'] > 1;
$masterVoucher = $isChild ? ($master?->tracking_reference ?? $shipment->parent_reference) : null;
$services = $isChild ? [] : (array) ($meta['services'] ?? []);
$surcharges = $this->surchargeSlots($services);
$cod = $isChild
? $this->childCodFields(($master?->meta['cod_amount'] ?? null) > 0)
: $this->codFields(isset($meta['cod_amount']) ? (float) $meta['cod_amount'] : null);
$dateTime = (string) ($meta['date_time'] ?? '');
$occurredAt = strlen($dateTime) >= 12
? Carbon::createFromFormat('YmdHi', substr($dateTime, 0, 12))
: now()->inDisplayTimezone();
$voucherNo = $shipment->tracking_reference;
$ocrLine = $isChild ? '' : (string) ($meta['ocr_line'] ?? '');
$packageCount = (int) ($piece['of'] ?? $meta['package_count'] ?? 1);
$pieceLabel = sprintf('%03d/%03d', $piece['number'] ?? 1, $packageCount);
$generator = new BarcodeGeneratorPNG();
return [
'sender_name' => config('elta.sender_name'),
'sender_address' => config('elta.sender_address'),
'sender_postcode' => config('elta.sender_postcode'),
'sender_area' => config('elta.sender_area'),
'sender_phone' => config('elta.sender_phone'),
'apost_code' => config('elta.apost_code'),
'recipient_name' => trim("{$address->first_name} {$address->last_name}"),
'recipient_address' => $address->line_one,
'recipient_postcode' => $address->postcode,
'recipient_area' => $address->city,
'recipient_phone' => $address->contact_phone,
// Mirrors Sydeta.cs::print_vg()'s own dataRow["sender_1..5"] /
// dataRow["rec_1..5"] construction: name on its own line, then
// address, then "TK: ΤΗΛ:" — each of
// the RDLC's rectangle8/rectangle9 boxes renders these as 3
// separate textbox lines (not 5; sender_2/sender_3 and
// rec_2/rec_3 only appear when a line's text exceeds the
// report's 40-char wrap width, which our own data never hits
// in practice for a name/address/contact triple).
'sender_lines' => [
'Κωδικός:'.config('elta.apost_code'),
config('elta.sender_name'),
config('elta.sender_address'),
'TK:'.config('elta.sender_postcode').' '.config('elta.sender_area').' ΤΗΛ:'.config('elta.sender_phone'),
],
'recipient_lines' => [
trim("{$address->first_name} {$address->last_name}"),
$address->line_one,
'TK:'.$address->postcode.' '.$address->city,
'ΤΗΛ: '.$address->contact_phone,
],
'date' => $occurredAt->format('d/m/Y'),
'time' => $occurredAt->format('H:i'),
'voucher_no' => $voucherNo,
'barcode_voucher' => $this->barcodeDataUri($generator, $voucherNo),
'weight' => $meta['weight'] ?? null,
'package_count' => $packageCount,
// Τεμάχια: "001/002" on the main voucher, "002/002" on the second
// parcel (print_vg() / print_child()). The A4 child report shows
// the piece in its own big box (periexomeno) and just the total
// count under Τεμάχια.
'package_label' => $packageCount > 1
? ($isChild && $paperSize !== 'a6' ? (string) $packageCount : $pieceLabel)
: '001',
'piece_label' => $pieceLabel,
'multiPiece' => $packageCount > 1,
'polaplo' => match (true) {
$isChild => 'ΠΟΛΛΑΠΛΗ ΑΠΟΣΤΟΛΗ - MASTER : '.$masterVoucher,
$packageCount > 1 => '* ΠΟΛΛΑΠΛΗ ΑΠΟΣΤΟΛΗ *',
default => null,
},
'isChild' => $isChild,
'master_voucher' => $masterVoucher,
// The "copy" field: "ΠΟΛΛΑΠΛH" on an A6 child, the master's
// voucher (*NZ…GR*) under "ΜASTER ΣΥΔΕΤΑ" on an A4 child.
'copy' => $isChild ? ($paperSize === 'a6' ? 'ΠΟΛΛΑΠΛH' : '*'.$masterVoucher.'*') : null,
'station_apo' => config('elta.origin_station_code'),
'station_pros' => $station['code'],
'station_pros_title' => $station['name'],
'service_code' => $meta['rec_srv'] ?? '',
'service_name' => $meta['rec_srv_t'] ?? '',
// print_child() doesn't set these, so a child's cells stay empty.
'xreosi' => $isChild ? null : 'ΧΡΕΩΣΗ ΑΠΟΣΤΟΛΕΑ ΠΙΣΤΩΣΗ',
'siimvasi' => $isChild ? null : '131775-9',
'cod_amount' => $meta['cod_amount'] ?? null,
'ocr_line' => $ocrLine,
// The A6 layout's 3-cell row shows a 13-digit reference derived
// from the OCR line, not the barcode's own voucher text —
// confirmed against the real sample: ">14260009814363<..."
// yields reference "1426000981436" (13 chars after the '>').
'ocr_reference' => strlen($ocrLine) >= 14 ? substr($ocrLine, 1, 13) : null,
// The reference we send ELTA as pel_ref_no (order reference;
// older vouchers were sent the order id).
'order_reference' => $isChild ? null : (string) $order->reference,
// sydetaE.rdlc's "Πρόσθετες Υπηρεσίες" (sur_1..4): the ticked
// extra services, in ELTA's own wording and slots.
'sur_1' => $surcharges[1],
'sur_2' => $surcharges[2],
'sur_3' => $surcharges[3],
'sur_4' => null,
...$cod,
// ogos_2: "LxWxH = volume", only when dimensions were given —
// we never send any, so the box stays empty like the client's.
'volumetric_weight' => $meta['volumetric_weight'] ?? null,
'eltaLogo' => $this->logoDataUri(),
];
}
/**
* The client's own sur_1..3 placement (Sydeta.cs::print_vg()): 002 is
* always sur_1; 003 is always sur_2; 004 is sur_3 after 003, else
* sur_2. Slots can stay empty (003 alone leaves sur_1 blank).
*
* @param array $services ExtraService values
* @return array{1: ?string, 2: ?string, 3: ?string}
*/
private function surchargeSlots(array $services): array
{
$has = fn (string $service) => in_array($service, $services, true);
$slots = [1 => null, 2 => null, 3 => null];
if ($has('special_handling')) {
$slots[1] = self::SERVICE_TEXT['special_handling'];
}
if ($has('timed_delivery')) {
$slots[2] = self::SERVICE_TEXT['timed_delivery'];
if ($has('saturday_delivery')) {
$slots[3] = self::SERVICE_TEXT['saturday_delivery'];
}
} elseif ($has('saturday_delivery')) {
$slots[2] = self::SERVICE_TEXT['saturday_delivery'];
}
return $slots;
}
/**
* The cash-on-delivery texts exactly as the client prints them
* (Sydeta.cs::print_vg(), cash branch): antik_1 "ΑΝΤΙΚΑΤΑΒΟΛΗ 17.00"
* heads the COD column and the A6 bottom banner, then "* ΑΝΑΛΥΣΗ *" and
* the cash line ("17.00 MΕΤΡΗΤΑ" — the amount as sent in pel_ant_poso,
* the client's own Latin "M" kept). antik_minima / apodiksi / antik_poso
* are the A4 payment stub's. We only ever send cash (no cheques), so
* antik_4..7 stay empty.
*
* @return array
*/
private function codFields(?float $amount): array
{
if (! $amount) {
return [
'antik_1' => null, 'antik_2' => null, 'antik_3' => null,
'antik_4' => null, 'antik_5' => null, 'antik_6' => null, 'antik_7' => null,
'antik_lines' => [],
'antik_minima' => null,
'apodiksi' => null,
'antik_poso' => '0.00',
];
}
$sent = number_format($amount, 2, '.', '');
$lines = [
'antik_1' => 'ΑΝΤΙΚΑΤΑΒΟΛΗ '.$sent,
'antik_2' => '* ΑΝΑΛΥΣΗ *',
'antik_3' => $sent.' MΕΤΡΗΤΑ',
'antik_4' => null, 'antik_5' => null, 'antik_6' => null, 'antik_7' => null,
];
return [
...$lines,
'antik_lines' => array_values(array_filter($lines)),
'antik_minima' => '* ΠΡΟΣΟΧΗ ΑΝΤΙΚΑΤΑΒΟΛΗ *',
'apodiksi' => '* Απόδειξη Είσπαξης *',
'antik_poso' => $sent,
];
}
/**
* A child parcel's COD text (print_child()): only the warning, never the
* amount — the cash is collected against the main voucher.
*
* @return array
*/
private function childCodFields(bool $cod): array
{
$warning = $cod ? '* ΠΡΟΣΟΧΗ ΑΝΤΙΚΑΤΑΒΟΛΗ *' : null;
return [
'antik_1' => $warning, 'antik_2' => null, 'antik_3' => null,
'antik_4' => null, 'antik_5' => null, 'antik_6' => null, 'antik_7' => null,
'antik_lines' => array_filter([$warning]),
'antik_minima' => $warning,
'apodiksi' => null,
'antik_poso' => '0.00',
];
}
/**
* Which parcel of a multi-parcel send this is: ['number' => k, 'of' =>
* n, 'master' => main voucher's Shipment|null], or null for a single
* parcel. Parcels created by createShipment() carry it in meta;
* children issued before that (only parent_reference set) are numbered
* by their order among their siblings, after the main voucher.
*
* @return array{number: int, of: int, master: ?Shipment}|null
*/
private function pieceOf(Shipment $shipment): ?array
{
$meta = $shipment->meta?->toArray() ?? [];
if (isset($meta['piece'], $meta['pieces'])) {
$master = isset($meta['master_shipment_id']) ? Shipment::find($meta['master_shipment_id']) : null;
return ['number' => (int) $meta['piece'], 'of' => (int) $meta['pieces'], 'master' => $master];
}
if (blank($shipment->parent_reference)) {
return null;
}
$master = Shipment::where('tracking_reference', $shipment->parent_reference)->first();
$siblings = Shipment::where('parent_reference', $shipment->parent_reference)->orderBy('id')->pluck('id');
return [
'number' => $siblings->search($shipment->id) + 2,
'of' => (int) ($master?->meta['package_count'] ?? $siblings->count() + 1),
'master' => $master,
];
}
/**
* PNG over SVG — dompdf's inline