<?php

namespace App\Http\Controllers;

use App\Contracts\IceCandidateProviderInterface;
use App\Http\Resources\Interview\IceCandidatesResource;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Log;

class IceServerController extends Controller
{
    public function __construct(
        protected IceCandidateProviderInterface $iceCandidateProvider
    ) {}

    public function __invoke(): JsonResponse|IceCandidatesResource
    {
        if (! Auth::check() && ! session()->has('candidate_interview_id')) {
            return response()->json(['error' => 'Unauthenticated access.'], 401);
        }

        try {
            $candidates = $this->iceCandidateProvider->getIceCandidates();

            return new IceCandidatesResource($candidates);
        } catch (\Throwable $e) {
            Log::error('ICE servers fetch exception: '.$e->getMessage());

            return response()->json([
                'error' => 'An error occurred while fetching ICE servers.',
                'message' => $e->getMessage(),
            ], 500);
        }
    }
}