<?php

namespace App\Data\Pagarme;

abstract readonly class PagarmeData
{
    abstract public function toArray(): array;

    protected function filterFilledRecursive(array $data): array
    {
        $filtered = [];

        foreach ($data as $key => $value) {
            if ($value instanceof self) {
                $value = $value->toArray();
            }

            if (is_array($value)) {
                $value = $this->filterFilledRecursive($value);
            }

            if ($value !== null && $value !== '' && $value !== []) {
                $filtered[$key] = $value;
            }
        }

        return $filtered;
    }
}