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<?php

    namespace Inlm\SchemaGenerator\Extractors;

    use CzProject\SqlSchema\Schema;
    use Inlm\SchemaGenerator\ConfigurationFactory;
    use Inlm\SchemaGenerator\IExtractor;
    use Nette\Neon\Neon;
    use Nette\Utils\FileSystem;


    class NeonExtractor implements IExtractor
    {
        /** @var string */
        private $file;


        /**
         * @param  string
         */
        public function __construct($file)
        {
            $this->file = $file;
        }


        /**
         * @return Schema
         */
        public function generateSchema(array $options = array(), array $customTypes = array(), $databaseType = NULL)
        {
            $content = FileSystem::read($this->file);
            $config = array();

            if ($content !== '') {
                $config = Neon::decode($content);
            }

            return ConfigurationFactory::fromArray($config)->getSchema();
        }
    }