app/Http/Controllers/ApiMediaController.php

<?php

namespace App\Http\Controllers;

use App\Models\SocialMediaAsset;
use App\Models\User;
use App\Services\HuggingFaceMediaStorageService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;
use RuntimeException;

class ApiMediaController extends Controller
{
    public function upload(Request $request, HuggingFaceMediaStorageService $hfMedia): JsonResponse
    {
        $data = $request->validate([
            'file' => ['nullable', 'file', 'max:51200', 'mimetypes:image/jpeg,image/png,image/webp,image/gif,video/mp4,video/quicktime,video/webm'],
            'asset' => ['nullable', 'file', 'max:51200', 'mimetypes:image/jpeg,image/png,image/webp,image/gif,video/mp4,video/quicktime,video/webm'],
            'label' => ['nullable', 'string', 'max:250'],
        ]);

        $file = $request->file('file') ?? $request->file('asset');
        if ($file === null) {
            return response()->json([
                'message' => 'Field file atau asset wajib diisi.',
            ], 422);
        }

        $owner = $this->resolveOwner();

        try {
            $mime = (string) $file->getMimeType();
            $type = Str::startsWith($mime, 'video/') ? 'video' : 'image';

            $ext = strtolower((string) $file->getClientOriginalExtension());
            if ($ext === '') {
                $ext = $type === 'video' ? 'mp4' : 'jpg';
            }

            $folder = $type === 'video' ? 'social_assets/videos' : 'social_assets/images';
            $filename = now()->format('Ymd_His').'_'.$owner->id.'_'.Str::lower(Str::random(8)).'.'.$ext;
            $storedPath = $file->storeAs($folder, $filename, 'public');
            $publicUrl = $hfMedia->offloadPublicRelativePath($storedPath);

            $asset = SocialMediaAsset::query()->create([
                'user_id' => $owner->id,
                'type' => $type,
                'provider' => 'upload_api',
                'prompt' => trim((string) ($data['label'] ?? '')),
                'url' => $publicUrl,
                'thumbnail_url' => $type === 'image' ? $publicUrl : null,
                'meta' => [
                    'source' => 'api_upload',
                    'mime' => $mime,
                    'original_name' => $file->getClientOriginalName(),
                    'size_bytes' => $file->getSize(),
                    'stored_path' => $storedPath,
                ],
            ]);

            return response()->json([
                'message' => ucfirst($type).' uploaded successfully.',
                'asset' => [
                    'id' => $asset->id,
                    'type' => $asset->type,
                    'url' => $asset->url,
                    'thumbnail_url' => $asset->thumbnail_url,
                    'label' => $asset->prompt,
                    'owner_email' => $owner->email,
                ],
            ], 201);
        } catch (\Throwable $e) {
            return response()->json([
                'message' => $e->getMessage(),
            ], 500);
        }
    }

    private function resolveOwner(): User
    {
        $ownerEmail = trim((string) config('services.huggingface.media_owner_email', ''));

        $owner = null;
        if ($ownerEmail !== '') {
            $owner = User::query()->where('email', $ownerEmail)->first();
        }

        $owner ??= User::query()->orderBy('id')->first();

        if (! $owner) {
            throw new RuntimeException('Belum ada user owner untuk media upload. Jalankan seeder atau set HF_MEDIA_OWNER_EMAIL dengan user yang valid.');
        }

        return $owner;
    }
}