<?php

namespace MailChannels;

// The UAPI does not return a status to indicate success or failure; we'll try to
// add the subdomain's spf record no matter what. If for some reason the UAPI function
// failed, the subdomain won't exist in the list of domains returned for the user
// and we'll (correctly) do nothing.
class PostUAPIAddSubdomain extends Hook {
    public function execute($hookData) {
        if ($this->outboundEnabled()) {
            if (isset($hookData['data']['args']) && isset($hookData['data']['args']['rootdomain'])) {
                if ($this->outboundConfig->autoUpdateSPFRecords()) {
                    $rootDomain = $hookData['data']['args']['rootdomain'];
                    $subDomainPrefix = $hookData['data']['args']['domain'];
                    try {
                        return $this->addMCSubdomainSPF($rootDomain, $subDomainPrefix);
                    } catch (\Exception $e) {
                        $errorMessage = $e->getTraceAsString();
                        return array(false, "error adding the mailchannels spf record for subdomains of $rootDomain: $errorMessage");
                    }
                }
                return array(true, "action not taken; auto updating spf records is not set");
            }
            App::getLogger()->info("failed addsubdomain hook data: " . var_export($hookData, true));
            return array(false, "could not find the rootdomain in the hook data");
        }
        return array(true, "action not taken; outbound not enabled");
    }

    protected function addMCSubdomainSPF($rootDomain, $subDomain) {
        $e = null;
        $subDomainName = $subDomain . "." . $rootDomain;
        $domain = (new WHM\DomainBuilder())
            ->setDomain($subDomainName)
            ->setParentDomain($rootDomain)
            ->build();
        try {
            $this->getOutboundSMTPService()->addMCSPFForSubDomain($domain);
        } catch (\Exception $e) {
            $message = "error adding the mailchannels spf term to subdomain $subDomainName: " . $e->getMessage();
            return array(false, $message);
        }
        return array(true, "added the MailChannels SPF record to $subDomainName");
    }

    public static function category() {
        return 'Cpanel';
    }

    public static function event() {
        return 'UAPI::SubDomain::addsubdomain';
    }

    public static function stage() {
        return 'post';
    }
}