<?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:----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----ATTACHMENT:----MTkyMjQ4NjMwMjU3NzY5NyA1MTY0ODg4MjQ2NTc1MTcyIDIwODA3NzE4ODM4NzE2OTE=