<?php

namespace PSX\Schema\Generator;

use PSX\Json\Parser;
use PSX\Schema\DefinitionsInterface;
use PSX\Schema\GeneratorInterface;
use PSX\Schema\SchemaInterface;
use PSX\Schema\TypeInterface;
use PSX\Schema\TypeUtil;

/**
 * TypeSchema
 *
 * @see     http://tools.ietf.org/html/draft-zyp-json-schema-04
 * @author  Christoph Kappestein <christoph.kappestein@gmail.com>
 * @license http://www.apache.org/licenses/LICENSE-2.0
 * @link    http://phpsx.org
 */
class TypeSchema implements GeneratorInterface
{
    public function generate(SchemaInterface $schema)
    {
        $data = $this->toArray(
            $schema->getType(),
            $schema->getDefinitions()
        );

        return Parser::encode($data, JSON_PRETTY_PRINT);
    }

    /**
     * @param \PSX\Schema\TypeInterface $type
     * @param \PSX\Schema\DefinitionsInterface $definitions
     * @return array
     */
    public function toArray(TypeInterface $type, DefinitionsInterface $definitions)
    {
        $object = $this->generateType($type);

        $result = [
            'definitions' => $this->generateDefinitions($definitions),
        ];

        $result = array_merge($result, $object);

        return $result;
    }

    protected function generateDefinitions(DefinitionsInterface $definitions)
    {
        $result = [];
        $types  = $definitions->getAllTypes();

        ksort($types);

        foreach ($types as $ref => $type) {
            [$ns, $name] = TypeUtil::split($ref);

            if ($ns === DefinitionsInterface::SELF_NAMESPACE) {
                $result[$name] = $this->generateType($type);
            } else {
                $result[$ref] = $this->generateType($type);
            }
        }

        return $result;
    }

    protected function generateType(TypeInterface $type)
    {
        TypeUtil::normalize($type);

        return $type->toArray();
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Njg0NjIxNjY1Njk5OTA5NiA0NTU5MzYwOTcxMTM5MTE2IDMwNzU3NDMzMDY4NjE1MA==