<?php

namespace App\Domains\Ticketing\Desfile\Services;

use App\Domains\Core\Tenant\Models\Tenant;
use App\Domains\Ticketing\Desfile\Models\EntryReservation;
use Barryvdh\DomPDF\Facade\Pdf;
use Barryvdh\DomPDF\PDF as DomPdf;
use Illuminate\Http\Response;
use Illuminate\Support\Collection;

class EntryReservationPdfService
{
    public function __construct(private readonly EntryReservationReportService $report) {}

    /** @param Collection<int, EntryReservation> $reservations */
    public function download(Tenant $tenant, Collection $reservations, string $timeZone): Response
    {
        $generatedAt = now();
        $rows = $this->report->rows($reservations);
        $pdf = Pdf::loadView('pdf.adminapp.desfile-entry-reservations', [
            'tenant' => $tenant,
            'reservations' => $rows,
            'generatedAt' => $generatedAt,
            'timeZone' => $timeZone,
        ])->setPaper('a4', 'landscape');

        $this->addPageNumbers($pdf);

        return $pdf->download(
            'reservas_entradas_'.$tenant->codigo.'_'
            .$generatedAt->copy()->timezone($timeZone)->format('Ymd_His').'.pdf'
        );
    }

    private function addPageNumbers(DomPdf $pdf): void
    {
        $pdf->render();
        $domPdf = $pdf->getDomPDF();
        $font = $domPdf->getFontMetrics()->getFont('DejaVu Sans');

        $domPdf->getCanvas()->page_text(
            385,
            575,
            'Página {PAGE_NUM} de {PAGE_COUNT}',
            $font,
            7,
            [0.48, 0.52, 0.49],
        );
    }
}