<?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
{
    /**
     * Store uploaded files against a ticket and optional comment.
     *
     * @param Ticket $ticket
     * @param array<int, UploadedFile> $files
     * @param int $userId
     * @param Comment|null $comment
     * @return void
     */
    public function storeMany(Ticket $ticket, array $files, int $userId, ?Comment $comment = null): void
    {
        foreach ($files as $file) {
            $disk = (string) config('helpdesk.disk');
            $path = $file->store('tickets/' . $ticket->id, $disk);

            Attachment::query()->create([
                'ticket_id' => $ticket->id,
                'comment_id' => $comment?->id,
                'user_id' => $userId,
                'disk' => $disk,
                'path' => $path,
                'original_name' => $file->getClientOriginalName(),
                'mime_type' => $file->getClientMimeType(),
                'size' => $file->getSize() ?: 0,
            ]);
        }
    }

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