<?php

namespace App\Http\Controllers;

use App\Models\Shipment;
use App\Services\PdfService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class ShipmentPdfController extends Controller
{
    public function __construct(protected PdfService $pdf) {}

    public function awb(Shipment $shipment)
    {
        try {
            Log::info('Generating AWB PDF', ['shipment_id' => $shipment->id]);
            $content = $this->pdf->awb($shipment);
            Log::info('AWB PDF generated successfully');
            return response($content, 200, [
                'Content-Type' => 'application/pdf',
                'Content-Disposition' => 'attachment; filename="AWB-' . $shipment->awb_no . '.pdf"',
            ]);
        } catch (\Throwable $e) {
            Log::error('AWB PDF generation failed', [
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString(),
            ]);
            return response('PDF generation failed: ' . $e->getMessage(), 500);
        }
    }

    public function invoice(Shipment $shipment)
    {
        try {
            $content = $this->pdf->invoice($shipment);
            return response($content, 200, [
                'Content-Type' => 'application/pdf',
                'Content-Disposition' => 'attachment; filename="INVOICE-' . $shipment->awb_no . '.pdf"',
            ]);
        } catch (\Throwable $e) {
            Log::error('Invoice PDF generation failed', ['error' => $e->getMessage()]);
            return response('PDF generation failed: ' . $e->getMessage(), 500);
        }
    }

    public function label(Shipment $shipment)
    {
        try {
            $content = $this->pdf->label($shipment);
            return response($content, 200, [
                'Content-Type' => 'application/pdf',
                'Content-Disposition' => 'attachment; filename="LABEL-' . $shipment->awb_no . '.pdf"',
            ]);
        } catch (\Throwable $e) {
            Log::error('Label PDF generation failed', ['error' => $e->getMessage()]);
            return response('PDF generation failed: ' . $e->getMessage(), 500);
        }
    }
}