<?php

namespace App\Livewire\Reports;

use App\Exports\CsvExport;
use App\Services\ReportService;
use Barryvdh\DomPDF\Facade\Pdf;
use Livewire\Attributes\Layout;
use Livewire\Component;

#[Layout('layouts.app')]
class TechniciansReportPage extends Component
{
    public string $dateFrom = '';

    public string $dateTo = '';

    public function mount(): void
    {
        abort_unless(auth()->user()->isAdmin() || auth()->user()->isManager(), 403);
    }

    public function exportCsv(ReportService $reportService)
    {
        $rows = $reportService->technicianPerformance([
            'date_from' => $this->dateFrom ?: null,
            'date_to' => $this->dateTo ?: null,
        ])->values()->all();

        return CsvExport::download('technicians-report.csv', [
            'Техник', 'Назначено', 'Решено', 'Среднее время (ч)', 'Рейтинг', 'Просрочено',
        ], array_map(fn ($item) => [
            $item['technician'],
            $item['assigned'],
            $item['resolved'],
            $item['avg_resolution_hours'],
            $item['rating'],
            $item['overdue'],
        ], $rows));
    }

    public function exportPdf(ReportService $reportService)
    {
        $rows = $reportService->technicianPerformance([
            'date_from' => $this->dateFrom ?: null,
            'date_to' => $this->dateTo ?: null,
        ])->values()->all();

        $pdf = Pdf::loadView('exports.technicians-report-pdf', [
            'rows' => $rows,
            'generatedAt' => now()->format('d.m.Y H:i'),
        ]);

        return response()->streamDownload(fn () => print($pdf->output()), 'technicians-report.pdf');
    }

    public function render(ReportService $reportService)
    {
        $rows = $reportService->technicianPerformance([
            'date_from' => $this->dateFrom ?: null,
            'date_to' => $this->dateTo ?: null,
        ]);

        return view('livewire.reports.technicians-report-page', [
            'rows' => $rows,
        ])->title('Отчет: Эффективность техников');
    }
}