<?php

declare(strict_types=1);

namespace Modules\Helpdesk\Services;

use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Storage;
use Modules\Helpdesk\Models\Attachment;
use Modules\Helpdesk\Models\Comment;
use Modules\Helpdesk\Models\Ticket;

final class AttachmentService
{
    public function storeMany(Ticket $ticket, array $files, int $userId, ?Comment $comment = null): void
    {
        foreach ($files as $file) {
            if (! $file instanceof UploadedFile || ! $file->isValid()) {
                continue;
            }
            $disk = (string) config('helpdesk.disk', 'public');

            $originalName = $file->getClientOriginalName();
            $mimeType = $file->getClientMimeType();
            $size = (int) ($file->getSize() ?: 0);

            $path = $file->store('tickets/'.$ticket->id, $disk);

            if ($size === 0 && $path !== false) {
                $size = (int) Storage::disk($disk)->size($path);
            }

            Attachment::query()->create([
                'ticket_id' => $ticket->id,
                'comment_id' => $comment?->id,
                'user_id' => $userId,
                'disk' => $disk,
                'path' => $path,
                'original_name' => $originalName,
                'mime_type' => $mimeType,
                'size' => $size,
            ]);
        }
    }

    /**
     * Delete a stored attachment and its backing file.
     */
    public function delete(Attachment $attachment): void
    {
        Storage::disk($attachment->disk)->delete($attachment->path);
        $attachment->delete();
    }
}