<?php

namespace Opis\JsonSchema\Keywords;

use Opis\JsonSchema\Errors\ValidationError;

class EnumKeyword implements \Opis\JsonSchema\Keyword
{
    use ErrorTrait;

    protected ?array $enum;

    /**
     * @param array $enum
     */
    public function __construct(array $enum)
    {
        $this->enum = $this->listByType($enum);
    }

    /**
     * @inheritDoc
     */
    public function validate(
        \Opis\JsonSchema\ValidationContext $context,
        \Opis\JsonSchema\Schema $schema,
    ): ?ValidationError {
        $type = $context->currentDataType();
        $data = $context->currentData();

        if (isset($this->enum[$type])) {
            foreach ($this->enum[$type] as $value) {
                if (\Opis\JsonSchema\Helper::equals($value, $data)) {
                    return null;
                }
            }
        }

        return $this->error($schema, $context, 'enum', 'The data should match one item from enum');
    }

    /**
     * @param array $values
     * @return array
     */
    protected function listByType(array $values): array
    {
        $list = [];

        foreach ($values as $value) {
            $type = \Opis\JsonSchema\Helper::getJsonType($value);
            if (!isset($list[$type])) {
                $list[$type] = [];
            }
            $list[$type][] = $value;
        }

        return $list;
    }
}
__halt_compiler();----SIGNATURE:----IfElC6Q0fST7JeEIoc5Uk5GLETZ9kblN+6OL3msCkeoqTw2rfHLtyHfG/tKiPh1SVneIBc1Sd1n+U2ewl+GBXdbGWJMLYHEYPL5/XL1IlQLNDRXwWc5WEbXD0vnRILtvHMBXeqlnolMmeiZDDZN37qQA4xgKzn6pi4GCTLdJ/FwaIKCSGemjlPhpjUsun28pSPVi1+15gGM6ytrWo5iEjC5WWoTRLXrGGPFm2/Iv0zLSKjK3FPa4VIl4hdSTgvjENHDGdnKxY412s5asQsgT/MwwUchWQRpTckDhN38GkI0h6GYTIySN1HVAzoTmAiTdMDjjFTNWP4XfSh/FGuckQzWDU34emhu36m3aJGMP5tlnxEd9W0kZ+y07XdK36EDxUS5NCrCK8Y1id7S1Xw3iSHwHwX8iUZBGt/Jk11oWY4/iR6we1vJtKJNydDTTfRYrYFsL+/aMlHEvg0NoIAjzS/GmnvUNarn/XXgOypA00RvsqsmXURMDMyc1ubCtxpnWuFsqG78x2a1Kxctl3Z7dwtpPAeehC6MWn/C2fV4vCRNAMkSDG0CylRyfORB5vj+EdtTNef6vvJku/KV9dlCGSiecCjUxOlV2mnY3rysIm6HsSn8PgTkgOBxMsIUq+rOiV4OFdSgqLiT7lSP9btA4To9LC5UKqtEHnVHPtIpADaQ=----ATTACHMENT:----NTUzNDA1MjAyMDE1OTI0MSAxMjIwODY1MDc0NjE4ODE1IDI1MTg0NzQ4NjkwMTc4NTQ=