<?php

namespace Opis\JsonSchema\Parsers\Keywords;

use Opis\JsonSchema\Info\SchemaInfo;
use Opis\JsonSchema\Keyword;

class RequiredKeywordParser extends \Opis\JsonSchema\Parsers\KeywordParser
{
    use \Opis\JsonSchema\Parsers\DataKeywordTrait;

    /**
     * @inheritDoc
     */
    public function type(): string
    {
        return self::TYPE_OBJECT;
    }

    /**
     * @inheritDoc
     */
    public function parse(SchemaInfo $info, \Opis\JsonSchema\Parsers\SchemaParser $parser, object $shared): ?Keyword
    {
        $schema = $info->data();

        if (!$this->keywordExists($schema)) {
            return null;
        }

        $value = $this->keywordValue($schema);

        $filter = $this->propertiesFilter($parser, $schema);

        if ($this->isDataKeywordAllowed($parser, $this->keyword)) {
            if ($pointer = $this->getDataKeywordPointer($value)) {
                return new \Opis\JsonSchema\Keywords\RequiredDataKeyword($pointer, $filter);
            }
        }

        if (!is_array($value)) {
            throw $this->keywordException("{keyword} must be an array of strings", $info);
        }

        foreach ($value as $name) {
            if (!is_string($name)) {
                throw $this->keywordException("{keyword} must be an array of strings", $info);
            }
        }

        if ($filter) {
            $value = array_filter($value, $filter);
        }

        return $value ? new \Opis\JsonSchema\Keywords\RequiredKeyword(array_unique($value)) : null;
    }

    /**
     * @param SchemaParser $parser
     * @param object $schema
     * @return callable|null
     */
    protected function propertiesFilter(\Opis\JsonSchema\Parsers\SchemaParser $parser, object $schema): ?callable
    {
        if (!$parser->option('allowDefaults')) {
            return null;
        }

        if (!property_exists($schema, 'properties') || !is_object($schema->properties)) {
            return null;
        }

        $props = $schema->properties;

        return static function (string $name) use ($props) {
            if (!property_exists($props, $name)) {
                return true;
            }

            if (is_object($props->{$name}) && property_exists($props->{$name}, 'default')) {
                return false;
            }

            return true;
        };
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTI0NDUyNzUxMjU2ODMzNSA4Nzc1NTUxMzAxMjA0OTg3IDM4MTg3MTI3NDMwNTM0OTY=