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<?php

namespace Spatie\LaravelData\Attributes\Validation;

use Carbon\Carbon;
use Spatie\LaravelData\Support\Validation\References\FieldReference;
use Spatie\LaravelData\Support\Validation\RuleDenormalizer;
use Spatie\LaravelData\Support\Validation\ValidationPath;
use Spatie\LaravelData\Support\Validation\ValidationRule;
use Stringable;

abstract class ValidationAttribute extends ValidationRule implements Stringable
{
    abstract public static function keyword(): string;

abstract public static function create(string ...$parameters): static;

public function __toString(): string
    {
        return implode('|', app(RuleDenormalizer::class)->execute($this, ValidationPath::create()));
    }

protected static function parseDateValue(mixed $value): mixed
    {
        if (! is_string($value)) {
            return $value;
        }

if ($value === 'tomorrow') {
            return $value;
        }

$time = strtotime($value);

if ($time === false) {
            return $value;
        }

return Carbon::parse($time);
    }

protected static function parseBooleanValue(mixed $value): mixed
    {
        if (! is_string($value)) {
            return $value;
        }

if ($value === 'true' || $value === '1') {
            return 'true';
        }

if ($value === 'false' || $value === '0') {
            return 'false';
        }

return $value;
    }

protected function parseFieldReference(
        string|FieldReference $reference
    ): FieldReference {
        return $reference instanceof FieldReference
            ? $reference
            : new FieldReference($reference);
    }
}