<?php

namespace App\Actions\Chats;

use App\Data\Chats\ChatResponseDto;
use App\Models\User;
use Illuminate\Pagination\AbstractPaginator;
use Illuminate\Pagination\LengthAwarePaginator;

final readonly class GetUserChatsAction
{
    public function chats(User $user, ?string $searchKeyword = null): LengthAwarePaginator|AbstractPaginator
    {
        $chats = $user->chats()->getQuery();
        if ($searchKeyword) {
            $chats = $chats->where('title', 'LIKE', "%{$searchKeyword}%");
        }
        $results = $chats->latest()->paginate();

        return $results->through(fn ($chat) => ChatResponseDto::fromModel($chat));
    }
}