<?php

class HestiaChangePasswordDriver implements
	\RainLoop\Providers\ChangePassword\ChangePasswordInterface {
	/**
	 * @var string
	 */
	private $sHost = "";

	/**
	 * @var string
	 */
	private $iPort = 8083;

	/**
	 * @var string
	 */
	private $sAllowedEmails = "";

	/**
	 * @var \MailSo\Log\Logger
	 */
	private $oLogger = null;

	/**
	 * @param string $sHost
	 * @param int $iPort
	 *
	 * @return \HestiaChangePasswordDriver
	 */
	public function SetConfig($sHost, $iPort) {
		$this->sHost = $sHost;
		$this->iPort = $iPort;

		return $this;
	}

	/**
	 * @param string $sAllowedEmails
	 *
	 * @return \HestiaChangePasswordDriver
	 */
	public function SetAllowedEmails($sAllowedEmails) {
		$this->sAllowedEmails = $sAllowedEmails;
		return $this;
	}

	/**
	 * @param \MailSo\Log\Logger $oLogger
	 *
	 * @return \HestiaChangePasswordDriver
	 */
	public function SetLogger($oLogger) {
		if ($oLogger instanceof \MailSo\Log\Logger) {
			$this->oLogger = $oLogger;
		}

		return $this;
	}

	/**
	 * @param \RainLoop\Account $oAccount
	 *
	 * @return bool
	 */
	public function PasswordChangePossibility($oAccount) {
		return $oAccount &&
			$oAccount->Email() &&
			\RainLoop\Plugins\Helper::ValidateWildcardValues(
				$oAccount->Email(),
				$this->sAllowedEmails,
			);
	}

	/**
	 * @param \RainLoop\Account $oAccount
	 * @param string $sPrevPassword
	 * @param string $sNewPassword
	 *
	 * @return bool
	 */
	public function ChangePassword(\RainLoop\Account $oAccount, $sPrevPassword, $sNewPassword) {
		if ($this->oLogger) {
			$this->oLogger->Write("Hestia: Try to change password for " . $oAccount->Email());
		}

		$bResult = false;
		if (!empty($this->sHost) && 0 < $this->iPort && $oAccount) {
			$sEmail = \trim(\strtolower($oAccount->Email()));

			$sHost = \trim($this->sHost);
			$sHost = \str_replace("{user:host-imap}", $oAccount->Domain()->IncHost(), $sHost);
			$sHost = \str_replace("{user:host-smtp}", $oAccount->Domain()->OutHost(), $sHost);
			$sHost = \str_replace(
				"{user:domain}",
				\MailSo\Base\Utils::GetDomainFromEmail($sEmail),
				$sHost,
			);
			$sHost = \rtrim($this->sHost, "/\\");
			$sHost = "https://" . $sHost;

			$sUrl = $sHost . ":" . $this->iPort . "/reset/mail/";

			$iCode = 0;
			$oHttp = \MailSo\Base\Http::SingletonInstance();

			if ($this->oLogger) {
				$this->oLogger->Write("Hestia[Api Request]:" . $sUrl);
			}

			$mResult = $oHttp->SendPostRequest(
				$sUrl,
				[
					"email" => $sEmail,
					"password" => $sPrevPassword,
					"new" => $sNewPassword,
				],
				"MailSo Http User Agent (v1)",
				$iCode,
				$this->oLogger,
			);

			if (false !== $mResult && 200 === $iCode) {
				$aRes = null;
				@\parse_str($mResult, $aRes);
				if (is_array($aRes) && (!isset($aRes["error"]) || (int) $aRes["error"] !== 1)) {
					$bResult = true;
				} else {
					if ($this->oLogger) {
						$this->oLogger->Write("Hestia[Error]: Response: " . $mResult);
					}
				}
			} else {
				if ($this->oLogger) {
					$this->oLogger->Write("Hestia[Error]: Empty Response: Code:" . $iCode);
				}
			}
		}

		return $bResult;
	}
}