/**
  * @param Request\GetForWriteOff $request
  *
  * @return Response\GetForWriteOff
  */
 public function getForWriteOff(Request\GetForWriteOff $request)
 {
     $result = new Response\GetForWriteOff();
     $this->_logger->info("'Get latest period for Write Off calculation' operation is started.");
     /* get the last Write Off period data */
     $calcWriteOffCode = Cfg::CODE_TYPE_CALC_PV_WRITE_OFF;
     $calcWriteOffId = $this->_subDb->getCalcIdByCode($calcWriteOffCode);
     $respWriteOffLastPeriod = $this->_subDb->getLastPeriodData($calcWriteOffId);
     $periodWriteOffData = $respWriteOffLastPeriod->getPeriodData();
     if (is_null($periodWriteOffData)) {
         $this->_logger->info("There is no period for PV Write Off calculation  yet.");
         /* calc period for PV Write Off */
         $tsFirstPv = $this->_subDb->getFirstDateForPvTransactions();
         if ($tsFirstPv === false) {
             $this->_logger->info("There is no PV transactions yet. Nothing to do.");
             $result->setHasNoPvTransactionsYet();
         } else {
             $this->_logger->info("First PV transaction was performed at '{$tsFirstPv}'.");
             $periodMonth = $this->_toolPeriod->getPeriodCurrent($tsFirstPv, ToolPeriod::TYPE_MONTH);
             $dsBegin = $this->_toolPeriod->getPeriodFirstDate($periodMonth);
             $dsEnd = $this->_toolPeriod->getPeriodLastDate($periodMonth);
             $periodWriteOffData = $this->_subDb->addNewPeriodAndCalc($calcWriteOffId, $dsBegin, $dsEnd);
             $result->setPeriodData($periodWriteOffData->getData(Sub\Db::DATA_PERIOD));
             $result->setCalcData($periodWriteOffData->getData(Sub\Db::DATA_CALC));
             $result->markSucceed();
         }
     } else {
         $result->setPeriodData($periodWriteOffData);
         $periodId = $periodWriteOffData->getId();
         $this->_logger->info("There is registered period #{$periodId} for '{$calcWriteOffCode}' calculation.");
         $calcData = $respWriteOffLastPeriod->getCalcData();
         if ($calcData === false) {
             $this->_logger->info("There is no calculation data for existing period. Use existing period data.");
             $result->markSucceed();
         } else {
             if ($calcData && $calcData->getState() == Cfg::CALC_STATE_COMPLETE) {
                 $this->_logger->info("There is complete calculation for existing period. Create new period.");
                 $periodEnd = $periodWriteOffData->getDstampEnd();
                 /* calculate new period bounds */
                 $periodNext = $this->_toolPeriod->getPeriodNext($periodEnd, ToolPeriod::TYPE_MONTH);
                 $dsNextBegin = $this->_toolPeriod->getPeriodFirstDate($periodNext);
                 $dsNextEnd = $this->_toolPeriod->getPeriodLastDate($periodNext);
                 $periodWriteOffData = $this->_subDb->addNewPeriodAndCalc($calcWriteOffId, $dsNextBegin, $dsNextEnd);
                 $result->setPeriodData($periodWriteOffData->getData(Sub\Db::DATA_PERIOD));
                 $result->setCalcData($periodWriteOffData->getData(Sub\Db::DATA_CALC));
                 $result->markSucceed();
             } else {
                 $this->_logger->info("There is no complete calculation for existing period. Use existing period data.");
                 $result->setCalcData($calcData);
                 $result->markSucceed();
             }
         }
     }
     $this->_logger->info("'Get latest period for Write Off calculation' operation is completed.");
     return $result;
 }
 /**
  *
  * Get PV related period data if no period yet exist.
  *
  * @param \Praxigento\BonusBase\Service\Period\Response\GetForPvBasedCalc $result
  * @param string $periodType
  * @param int $calcTypeId
  * @return \Praxigento\BonusBase\Service\Period\Response\GetForPvBasedCalc
  */
 public function getNewPeriodDataForPv(\Praxigento\BonusBase\Service\Period\Response\GetForPvBasedCalc $result, $periodType, $calcTypeId)
 {
     /* we should lookup for first PV transaction and calculate first period range */
     $firstDate = $this->_repoService->getFirstDateForPvTransactions();
     if ($firstDate === false) {
         $this->_logger->warning("There is no PV transactions yet. Nothing to do.");
         $result->setErrorCode($result::ERR_HAS_NO_PV_TRANSACTIONS_YET);
     } else {
         $this->_logger->info("First PV transaction was performed at '{$firstDate}'.");
         $periodMonth = $this->_toolPeriod->getPeriodCurrent($firstDate, $periodType);
         $dsBegin = $this->_toolPeriod->getPeriodFirstDate($periodMonth);
         $dsEnd = $this->_toolPeriod->getPeriodLastDate($periodMonth);
         /* create new period for given calculation type */
         $period = new EPeriod();
         $period->setCalcTypeId($calcTypeId);
         $period->setDstampBegin($dsBegin);
         $period->setDstampEnd($dsEnd);
         $periodId = $this->_repoPeriod->create($period);
         $period->setId($periodId);
         /* create related calculation */
         $calc = new ECalculation();
         $calc->setPeriodId($periodId);
         $dateStarted = $this->_toolDate->getUtcNowForDb();
         $calc->setDateStarted($dateStarted);
         $calc->setState(Cfg::CALC_STATE_STARTED);
         $calcId = $this->_repoCalc->create($calc);
         $calc->setId($calcId);
         /* place newly created objects into the response */
         $result->setPeriodData($period);
         $result->setCalcData($calc);
     }
     return $result;
 }