<?php

namespace App\Http\Controllers\Business;

use App\Models\Business\CourierAgreementSignature;
use Illuminate\Routing\Controller;
use Illuminate\Support\Facades\Storage;
use Symfony\Component\HttpFoundation\StreamedResponse;

class CourierContracts extends Controller
{
    /** A read-only archive entry point with courier-information page access, not signing-management access. */
    public function download(CourierAgreementSignature $agreementSignature, string $kind): StreamedResponse
    {
        abort_unless($agreementSignature->company_id === (int) company_id()
            && $agreementSignature->archivedCourierContractPayload() !== null, 404);
        $path = match ($kind) {
            'signed' => $agreementSignature->signed_pdf_path,
            'certificate' => $agreementSignature->certificate_path,
            default => abort(404),
        };
        abort_if(blank($path) || ! Storage::disk('uploads')->exists($path), 404, '归档附件不存在，请核对协议签署记录。');
        $suffix = $kind === 'signed' ? '已签署合作合同' : '签署完成证书';

        return Storage::disk('uploads')->response($path, $agreementSignature->business_no . '-' . $suffix . '.pdf',
            ['Content-Type' => 'application/pdf'], request()->boolean('preview') ? 'inline' : 'attachment');
    }
}