<?php

namespace App\Domains\Billing\Support\Schemas\Invoice;

use App\UI\Support\Schemas\AbstractGroupSchema;
use App\UI\Support\Schemas\InputSchema;

class CustomerInvoiceSchema extends AbstractGroupSchema
{
    private bool $canAddItems = true;

    public function cannotAddItems(): self {
        $this->canAddItems = false;
        return $this;
    }

    public function isCanAddItems(): bool {
        return $this->canAddItems;
    }

    public function isCannotAddItems(): bool {
        return !$this->canAddItems;
    }
}