package kr.wisestone.owl.service.impl;

import kr.wisestone.owl.constant.MsgConstants;
import kr.wisestone.owl.domain.PaymentHistory;
import kr.wisestone.owl.domain.Workspace;
import kr.wisestone.owl.exception.OwlRuntimeException;
import kr.wisestone.owl.repository.PaymentHistoryRepository;
import kr.wisestone.owl.service.PaymentHistoryService;
import kr.wisestone.owl.web.form.PaymentForm;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service
public class PaymentHistoryServiceImpl extends AbstractServiceImpl<PaymentHistory, Long, JpaRepository<PaymentHistory, Long>> implements PaymentHistoryService {

    private static final Logger log = LoggerFactory.getLogger(PaymentHistoryServiceImpl.class);

    @Autowired
    private PaymentHistoryRepository paymentHistoryRepository;

    @Override
    protected JpaRepository<PaymentHistory, Long> getRepository() {
        return this.paymentHistoryRepository;
    }

    @Override
    @Transactional
    public PaymentHistory addPaymentHistory(PaymentServiceImpl.RestClientResultObject resultObject, PaymentForm paymentForm, Workspace workspace) {
        PaymentHistory paymentHistory = new PaymentHistory();
        paymentHistory.bindPaymentResult(resultObject);
        paymentHistory.setPrice(paymentForm.getPaymentAmount());
        paymentHistory.setBuyUser(paymentForm.getBuyUser());
        paymentHistory.setType(paymentForm.getType());
        paymentHistory.setCustomerUid(paymentForm.getCustomerUid());
        paymentHistory.setMerchantUid(paymentForm.getMerchantUid());
        paymentHistory.setWorkspace(workspace);

        return this.paymentHistoryRepository.saveAndFlush(paymentHistory);
    }

    //  결제 시 오류가 발생했을 때 취소 정보를 저장한다.
    @Override
    @Transactional
    public PaymentHistory cancelPaymentHistory(PaymentForm paymentForm, Workspace workspace, String reason) {
        PaymentHistory paymentHistory = new PaymentHistory();
        paymentHistory.setPrice(paymentForm.getPaymentAmount());
        paymentHistory.setBuyUser(paymentForm.getBuyUser());
        paymentHistory.setType(paymentForm.getType());
        paymentHistory.setCustomerUid(paymentForm.getCustomerUid());
        paymentHistory.setMerchantUid(paymentForm.getMerchantUid());
        paymentHistory.setWorkspace(workspace);
        paymentHistory.setPaymentResult(PaymentHistory.PAYMENT_RESULT_FAILED);
        paymentHistory.setPaymentResponse(reason);

        return this.paymentHistoryRepository.saveAndFlush(paymentHistory);
    }

    //  해당 업무 공간에서 마지막으로 결제한 정보를 가져온다.
    @Override
    @Transactional(readOnly = true)
    public PaymentHistory findByWorkspaceLastPaymentHistory(Workspace workspace) {
        List<PaymentHistory> paymentHistoryList = this.paymentHistoryRepository.findByWorkspaceId(workspace.getId());

        if (paymentHistoryList.size() < 1) {
            throw new OwlRuntimeException(
                    this.messageAccessor.getMessage(MsgConstants.PAYMENT_NOT_EXIST));
        }

        return paymentHistoryList.get(paymentHistoryList.size() - 1);
    }

}