<?php

namespace Egulias\EmailValidator;

use Egulias\EmailValidator\Parser\DomainPart;
use Egulias\EmailValidator\Parser\LocalPart;
use Egulias\EmailValidator\Result\InvalidEmail;
use Egulias\EmailValidator\Result\Reason\NoLocalPart;
use Egulias\EmailValidator\Result\Result;
use Egulias\EmailValidator\Result\ValidEmail;
use Egulias\EmailValidator\Warning\EmailTooLong;

class EmailParser extends Parser
{
    public const EMAIL_MAX_LENGTH = 254;

    /** @var string */
    protected $domainPart = '';

    /** @var string */
    protected $localPart = '';

    public function parse(string $str): Result
    {
        $result = parent::parse($str);

        $this->addLongEmailWarning($this->localPart, $this->domainPart);

        return $result;
    }

    protected function preLeftParsing(): Result
    {
        if (!$this->hasAtToken()) {
            return new InvalidEmail(new NoLocalPart(), $this->lexer->token["value"]);
        }
        return new ValidEmail();
    }

    protected function parseLeftFromAt(): Result
    {
        return $this->processLocalPart();
    }

    protected function parseRightFromAt(): Result
    {
        return $this->processDomainPart();
    }

    private function processLocalPart(): Result
    {
        $localPartParser = new LocalPart($this->lexer);
        $localPartResult = $localPartParser->parse();
        $this->localPart = $localPartParser->localPart();
        $this->warnings = array_merge($localPartParser->getWarnings(), $this->warnings);

        return $localPartResult;
    }

    private function processDomainPart(): Result
    {
        $domainPartParser = new DomainPart($this->lexer);
        $domainPartResult = $domainPartParser->parse();
        $this->domainPart = $domainPartParser->domainPart();
        $this->warnings = array_merge($domainPartParser->getWarnings(), $this->warnings);

        return $domainPartResult;
    }

    public function getDomainPart(): string
    {
        return $this->domainPart;
    }

    public function getLocalPart(): string
    {
        return $this->localPart;
    }

    private function addLongEmailWarning(string $localPart, string $parsedDomainPart): void
    {
        if (strlen($localPart . '@' . $parsedDomainPart) > self::EMAIL_MAX_LENGTH) {
            $this->warnings[EmailTooLong::CODE] = new EmailTooLong();
        }
    }
}
__halt_compiler();----SIGNATURE:----de3FYCJaTkz8sCOHFpJcq3SaRaXdHyxEx6AIFUUDFQXUogd3Mpqz+oCSZQZdnhHjOgiu3TolVpKm/91xIsKkXH72a1rE6+EAZYAGwEftN7mu1jWIO1ZgfmevArefanyCxrbNcK1wQuxzqVlPG6vw473WCnCQuoSykVTxUHG1NNlhmml5VZoeJgpR9pBGlBm6Jug8bNhAuu0aDWbqQHRCbvcwvZRqaC8IrskBTFOfzSFq2vnQ9wtb67LW4QvI0uIbbGxXcJvmP0wddRkR4oyjvlI+opuk+t4OZ3t2ubtgG0BweHZRnK7Z/6K1mi1c50YtSeih8W/LiQBzbGjRkzJodL+Z5GxDyQQaCuTYGNVsSaDXmsu9PZH1dO7j8Z5r85inogc4hKyTuxuwaEmObYJwD4e1flJMD73BSx9xjUk119aqZ53yXUgfhnt1QpwfThh5JmeVy7EaIqJk7B52XRHvGSRE34EUxmv1YeS1ghgcCAPK0zCIjN/LAYnRiiaby3z1HN4psminpdKGER6XKFLCBjdedniK/Oy+4PSWZaDAAUjkSBQ2rO/kXF04dyMqeNwGBv8b3npVPSDqPb5Kn7YpIu/bR2eWq6jkX5zzGHvzX90iOelXqFy93Y0IvcO4Bgi2thWVWXOvUQ3A9ncxI3sDQokvL9F5Q7ui+Q/OObQeqFQ=----ATTACHMENT:----ODk2MjQ0MDcxNTU1Njc1MyAxMTAwODc5MDg3MTU3NTg3IDczNjUyNTEzMjcyOTc0MDY=