<?php
namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\InsurancePolicy;
use App\Models\User;
use App\Support\StabileContext;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Storage;
use Symfony\Component\HttpFoundation\BinaryFileResponse;

class InsurancePolicyAssetViewController extends Controller
{
    public function show(InsurancePolicy $policy, string $asset): BinaryFileResponse
    {
        $user = Auth::user();
        if (! $user instanceof User) {
            abort(403);
        }

        if (! $user->hasAnyRole(['super-admin', 'admin', 'amministratore', 'collaboratore'])) {
            abort(403);
        }

        $accessible = StabileContext::accessibleStabili($user)
            ->contains(fn($stabile) => (int) ($stabile->id ?? 0) === (int) $policy->stabile_id);

        abort_unless($accessible, 403);

        [$path, $mime, $downloadName] = match ($asset) {
            'document'  => [
                trim((string) ($policy->policy_document_path ?? '')),
                trim((string) ($policy->policy_document_mime ?? '')),
                (string) ($policy->policy_document_name ?: ($policy->display_name . '.pdf')),
            ],
            'signature' => [
                trim((string) ($policy->signature_image_path ?? '')),
                '',
                'firma-' . (int) $policy->id . '.' . pathinfo((string) ($policy->signature_image_path ?? 'firma.png'), PATHINFO_EXTENSION),
            ],
            default     => abort(404),
        };

        if ($path === '' || ! Storage::disk('public')->exists($path)) {
            abort(404);
        }

        $absolutePath = Storage::disk('public')->path($path);
        $resolvedMime = $mime !== '' ? $mime : ((string) (Storage::disk('public')->mimeType($path) ?: 'application/octet-stream'));

        return response()->file($absolutePath, [
            'Content-Type'        => $resolvedMime,
            'Cache-Control'       => 'private, max-age=300',
            'Content-Disposition' => 'inline; filename="' . addslashes($downloadName) . '"',
        ]);
    }
}