<?php

namespace App\Http\Controllers\User;

use App\Http\Controllers\Controller;
use App\Models\TranscriptionProject;
use App\Services\StorageService;
use Symfony\Component\HttpFoundation\StreamedResponse;

class AudioController extends Controller
{
    public function __construct(private readonly StorageService $storage) {}

    public function stream(TranscriptionProject $project): StreamedResponse
    {
        $this->authorize('viewAudio', $project);

        $path = $project->stored_audio_path;

        abort_unless($this->storage->exists($path), 404);

        $size     = $this->storage->size($path);
        $mimeType = $project->mime_type;

        return response()->stream(function () use ($path) {
            $stream = $this->storage->readStream($path);
            if ($stream) {
                fpassthru($stream);
                fclose($stream);
            }
        }, 200, [
            'Content-Type'        => $mimeType,
            'Content-Length'      => $size,
            'Content-Disposition' => 'inline',
            'Cache-Control'       => 'no-store, no-cache, private, must-revalidate',
            'X-Content-Type-Options' => 'nosniff',
            'Accept-Ranges'       => 'bytes',
        ]);
    }
}