Subversion Repositories SmartDukaan

package com.spice.profitmandi.service.wallet;

import com.spice.profitmandi.common.enumuration.MessageType;

import com.spice.profitmandi.common.exception.ProfitMandiBusinessException;

import com.spice.profitmandi.common.model.ProfitMandiConstants;

import com.spice.profitmandi.common.util.FormattingUtils;

import com.spice.profitmandi.dao.entity.dtr.UserAccount;

import com.spice.profitmandi.dao.entity.fofo.FofoStore;

import com.spice.profitmandi.dao.entity.transaction.ManualPaymentType;

import com.spice.profitmandi.dao.entity.transaction.UserWallet;

import com.spice.profitmandi.dao.entity.transaction.UserWalletHistory;

import com.spice.profitmandi.dao.enumuration.dtr.AccountType;

import com.spice.profitmandi.dao.repository.catalog.ManualPaymentRequestRepository;

import com.spice.profitmandi.dao.repository.dtr.FofoStoreRepository;

import com.spice.profitmandi.dao.repository.dtr.RetailerRepository;

import com.spice.profitmandi.dao.repository.dtr.UserAccountRepository;

import com.spice.profitmandi.dao.repository.transaction.UserWalletHistoryRepository;

import com.spice.profitmandi.dao.repository.transaction.UserWalletRepository;

import com.spice.profitmandi.service.NotificationService;

import com.spice.profitmandi.service.PartnerInvestmentService;

import in.shop2020.model.v1.order.WalletReferenceType;

import org.apache.logging.log4j.LogManager;

import org.apache.logging.log4j.Logger;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

import java.util.*;

import java.util.stream.Collectors;

@Component

public class WalletServiceImpl implements WalletService {

    private static final Logger LOGGER = LogManager.getLogger(WalletServiceImpl.class);

    @Autowired

    ManualPaymentRequestRepository manualPaymentRequestRepository;

    ProfitMandiBusinessException pbse = new ProfitMandiBusinessException("Wallet", "Wallet", "Wallet is under maintainance, please try after some time");

    ProfitMandiBusinessException inactivepbse = new ProfitMandiBusinessException("Wallet", "Wallet", "Investment is incomplete, please add amount to wallet to complete the investment");

    @Autowired

    PartnerInvestmentService partnerInvestmentService;

    private boolean underMaintainance = false;

    @Autowired

    private UserAccountRepository userAccountRepository;

    @Autowired

    private UserWalletRepository userWalletRepository;

    @Autowired

    private FofoStoreRepository fofoStoreRepository;

    @Autowired

    private UserWalletHistoryRepository userWalletHistoryRepository;

    @Autowired

    private NotificationService notificationService;

    @Autowired

    RetailerRepository retailerRepository;

    @Override

    public void addAmountToWallet(int retailerId, int referenceId, WalletReferenceType referenceType,

                                  String description, float amount, LocalDateTime businessTime) throws ProfitMandiBusinessException {

        if (Math.round(amount) == 0)

            return;

        UserWallet userWallet = userWalletRepository.selectByRetailerId(retailerId);

        int walletAmount = this.getWalletAmount(retailerId);

        // userWallet = userWalletRepository.selectByIdForUpdate(userWallet.getId());

        userWallet.setAmount(walletAmount + Math.round(amount));

        if (amount > 0) {

            notificationService.sendNotification(retailerId, "walletcredit", MessageType.wallet, "Rs." + FormattingUtils.formatDecimal(amount) + " credited in SD Wallet", description);

        }

        this.createUserWalletHistory(Math.round(amount), userWallet.getId(), referenceId, referenceType, description, businessTime);

    }

    @Override

    public void consumeAmountFromWallet(int retailerId, int referenceId, WalletReferenceType referenceType,

                                        String description, float amount, LocalDateTime businessTime) throws ProfitMandiBusinessException {

        if (underMaintainance) {

            throw pbse;

        } else if (WalletReferenceType.RECHARGE.equals(referenceType) && !isActive(retailerId)) {

            throw inactivepbse;

        }

        if (amount == 0)

            return;

        UserWallet userWallet = userWalletRepository.selectByRetailerId(retailerId);

        int walletAmount = this.getWalletAmount(retailerId);

        // userWallet = userWalletRepository.selectByIdForUpdate(userWallet.getId());

        if (!WalletReferenceType.DAMAGE_PROTECTION.equals(referenceType) && amount > 20 && Math.floor(amount) > walletAmount) {

            LOGGER.error("Wallet Balance is insufficient!, needed - {}, wallet has - {}", Math.floor(amount), walletAmount);

            throw new ProfitMandiBusinessException("balance", walletAmount, "WLT_1000");

        }

        userWallet.setAmount(walletAmount - Math.round(amount));

        userWalletRepository.persist(userWallet);

        this.createUserWalletHistory(-Math.round(amount), userWallet.getId(), referenceId, referenceType, description, businessTime);

    }

    @Override

    public void consumeAmountFromWallet(int retailerId, int referenceId, WalletReferenceType referenceType,

                                        String description, float amount, LocalDateTime businessTime, boolean forced) throws ProfitMandiBusinessException {

        if (underMaintainance) {

            throw pbse;

        } else if (WalletReferenceType.RECHARGE.equals(referenceType) && !isActive(retailerId)) {

            throw inactivepbse;

        }

        if (amount == 0)

            return;

        UserWallet userWallet = userWalletRepository.selectByRetailerId(retailerId);

        int walletAmount = this.getWalletAmount(retailerId);

        // userWallet = userWalletRepository.selectByIdForUpdate(userWallet.getId());

        if (!forced && amount > 2 && amount > walletAmount) {

            LOGGER.error("Wallet Balance is insufficient!");

            throw new ProfitMandiBusinessException("balance", walletAmount, "WLT_1000");

        }

        userWallet.setAmount(walletAmount - Math.round(amount));

        this.createUserWalletHistory(-Math.round(amount), userWallet.getId(), referenceId, referenceType, description, businessTime);

    }

    @Override

    public void rollbackAmountFromWallet(int retailerId, float amountToRollback, int rollbackReference,

                                         WalletReferenceType walletReferenceType, String rollbackReason, LocalDateTime businessTime) throws ProfitMandiBusinessException {

        if (amountToRollback == 0)

            return;

        int walletAmount = this.getWalletAmount(retailerId);

        UserWallet userWallet = userWalletRepository.selectByRetailerId(retailerId);

        List<UserWalletHistory> uwh = userWalletHistoryRepository.selectAllByreferenceIdandreferenceType(rollbackReference, walletReferenceType)

                .stream().filter(x -> x.getWalletId() == userWallet.getId()).collect(Collectors.toList());

        if (uwh.size() == 0) {

            LOGGER.info("Retailer with id {} dont have valid reference {} and reference type {}",

                    retailerId, rollbackReference, walletReferenceType);

            throw new ProfitMandiBusinessException("Retailer specific wallet entries doesn't exist", retailerId, "Nothing to rollback");

        }

        // userWallet = userWalletRepository.selectByIdForUpdate(userWallet.getId());

        userWallet.setAmount(walletAmount - Math.round(amountToRollback));

        this.createUserWalletHistory(-Math.round(amountToRollback), userWallet.getId(), rollbackReference,

                walletReferenceType, rollbackReason, businessTime);

        userWalletRepository.persist(userWallet);

    }

    private void createUserWalletHistory(float amount, int walletId, int referenceId, WalletReferenceType referenceType,

                                         String description, LocalDateTime businessTimestamp) {

        if (amount == 0)

            return;

        UserWalletHistory userWalletHistory = new UserWalletHistory();

        userWalletHistory.setWalletId(walletId);

        userWalletHistory.setAmount(Math.round(amount));

        userWalletHistory.setReference(referenceId);

        userWalletHistory.setReferenceType(referenceType);

        userWalletHistory.setTimestamp(LocalDateTime.now());

        userWalletHistory.setDescription(description);

        userWalletHistory.setBusinessTimestamp(businessTimestamp);

        userWalletHistoryRepository.persist(userWalletHistory);

    }

    @Override

    public UserWallet getUserWalletByUserId(int userId) throws ProfitMandiBusinessException {

        UserAccount userAccount = userAccountRepository.selectByUserIdType(userId, AccountType.saholic);

        if (underMaintainance) {

            throw pbse;

        }

        return userWalletRepository.selectByRetailerId(Integer.valueOf(userAccount.getAccountKey()));

    }

    @Override

    public List<UserWalletHistory> getUserWalletHistoryByUserId(int userId) throws ProfitMandiBusinessException {

        if (underMaintainance || !isActive(userId)) {

            throw pbse;

        }

        UserWallet userWallet = this.getUserWalletByUserId(userId);

        List<UserWalletHistory> userWalletHistories = userWalletHistoryRepository.selectByWalletId(userWallet.getId());

        return userWalletHistories;

    }

    //Definition is now changed, active also means valid investment should be ok

    private boolean isActive(int userId) {

        boolean active = true;

        try {

            FofoStore fs = fofoStoreRepository.selectByRetailerId(userId);

            active = fs.isActive() && partnerInvestmentService.isInvestmentOk(userId, ProfitMandiConstants.MIN_INVESTMENT_PERCENTAGE, ProfitMandiConstants.CUTOFF_INVESTMENT);

        } catch (Exception e) {

        }

        return active;

    }

    @Override

    public List<UserWalletHistory> getUserWalletHistoryByRetailerId(int retailerId)

            throws ProfitMandiBusinessException {

        if (underMaintainance) {

            throw pbse;

        }

        UserWallet userWallet = userWalletRepository.selectByRetailerId(retailerId);

        return userWalletHistoryRepository.selectByWalletId(userWallet.getId());

    }

    @Override

    public long getSizeByRetailerId(int retailerId, LocalDateTime startDateTime, LocalDateTime endDateTime)

            throws ProfitMandiBusinessException {

        if (underMaintainance) {

            throw pbse;

        }

        UserWallet userWallet = userWalletRepository.selectByRetailerId(retailerId);

        return userWalletHistoryRepository.selectCountByWalletId(userWallet.getId(), startDateTime, endDateTime);

    }

    @Override

    public List<UserWalletHistory> getPaginatedUserWalletHistoryByRetailerId(int retailerId,

                                                                             LocalDateTime startDateTime, LocalDateTime endDateTime, int offset, int limit)

            throws ProfitMandiBusinessException {

        if (underMaintainance) {

            throw pbse;

        }

        UserWallet userWallet = userWalletRepository.selectByRetailerId(retailerId);

        return userWalletHistoryRepository.selectPaginatedByWalletId(userWallet.getId(), startDateTime, endDateTime,

                offset, limit);

    }

    @Override

    public Map<Integer, UserWallet> getRetailerIdUserWalletMap(Set<Integer> retailerIds) throws ProfitMandiBusinessException {

        List<UserWallet> userWallets = userWalletRepository.selectByRetailerIds(retailerIds);

        Map<Integer, UserWallet> retailerIdUserWalletMap = new HashMap<>();

        for (UserWallet userWallet : userWallets) {

            retailerIdUserWalletMap.put(userWallet.getUserId(), userWallet);

        }

        return retailerIdUserWalletMap;

    }

    @Override

    public Map<Integer, Integer> getWaleltRetailerMap(Set<Integer> walletIds) throws ProfitMandiBusinessException {

        List<UserWallet> userWallets = userWalletRepository.selectAllById(walletIds);

        Map<Integer, Integer> walletRetailerMap = new HashMap<>();

        for (UserWallet userWallet : userWallets) {

            walletRetailerMap.put(userWallet.getId(), userWallet.getUserId());

        }

        return walletRetailerMap;

    }

    @Override

    public boolean isExistWalletHistory(int retailerId, int referenceId, WalletReferenceType referenceType)

            throws ProfitMandiBusinessException {

        if (underMaintainance) {

            throw pbse;

        }

        UserWallet userWallet = userWalletRepository.selectByRetailerId(retailerId);

        return userWalletHistoryRepository.isExist(userWallet.getId(), referenceType, referenceId);

    }

    @Override

    public UserWallet getUserWallet(int retailerId) throws ProfitMandiBusinessException {

        if (underMaintainance) {

            throw pbse;

        }

        try {

            return userWalletRepository.selectByRetailerId(retailerId);

        } catch (Exception e) {

            UserWallet uw = new UserWallet();

            uw.setAmount(0);

            uw.setRefundableAmount(0);

            uw.setUserId(retailerId);

            userWalletRepository.persist(uw);

            return uw;

        }

    }

    @Override

    public float getOpeningTill(int fofoId, LocalDateTime date) throws ProfitMandiBusinessException {

        UserWallet wallet = userWalletRepository.selectByRetailerId(fofoId);

        return userWalletHistoryRepository.getSumTillDate(wallet.getId(), date);

    }

    @Override

    public float getOpeningTillExcludingPurchase(int fofoId, LocalDateTime date) throws ProfitMandiBusinessException {

        UserWallet wallet = userWalletRepository.selectByRetailerId(fofoId);

        return userWalletHistoryRepository.getSumTillDate(wallet.getId(), date) - userWalletHistoryRepository.getSumTillDate(wallet.getId(), date, WalletReferenceType.PURCHASE);

    }

    @Override

    public boolean refundToWallet(int retailerId, float amountToRefund, int transactionId,

                                  WalletReferenceType walletReferenceType, String description) throws ProfitMandiBusinessException {

        List<UserWalletHistory> all_entries = userWalletHistoryRepository

                .selectAllByreferenceIdandreferenceType(transactionId, walletReferenceType);

        UserWallet userWallet = userWalletRepository.selectByRetailerId(retailerId);

        int walletAmount = this.getWalletAmount(retailerId);

        LOGGER.info("userWallet" + userWallet);

        int max_eligible_credit_amount = 0;

        LOGGER.info("all_entries {}", all_entries);

        for (UserWalletHistory history : all_entries) {

            max_eligible_credit_amount -= history.getAmount();

        }

        if (max_eligible_credit_amount < amountToRefund) {

            LOGGER.info("Cant be credited back to wallet as most of it has been already credited");

            return false;

        }

        userWallet.setAmount(walletAmount + Math.round(amountToRefund));

        LOGGER.info("userWallet" + userWallet);

        UserWalletHistory userWalletHistory = new UserWalletHistory();

        userWalletHistory.setAmount(Math.round(amountToRefund));

        userWalletHistory.setReference(transactionId);

        userWalletHistory.setReferenceType(walletReferenceType);

        userWalletHistory.setWalletId(userWallet.getId());

        userWalletHistory.setTimestamp(LocalDateTime.now());

        userWalletHistory.setDescription(description);

        userWalletHistory.setBusinessTimestamp(all_entries.get(0).getBusinessTimestamp());

        userWalletHistoryRepository.persist(userWalletHistory);

        return true;

    }

    @Override

    public int getWalletAmount(int retailerId) throws ProfitMandiBusinessException {

        UserWallet userWallet = userWalletRepository.selectByRetailerId(retailerId);

        if (userWallet == null) {

            return 0;

        }

        return (int) userWalletHistoryRepository.selectSumByWallet(userWallet.getId());

    }

    @Override

    public List<UserWalletHistory> getAllByReference(int fofoId, int reference, WalletReferenceType walletReferenceType)

            throws ProfitMandiBusinessException {

        UserWallet userWallet = userWalletRepository.selectByRetailerId(fofoId);

        if (userWallet == null) {

            return new ArrayList<UserWalletHistory>();

        }

        return userWalletHistoryRepository.selectAllByreferenceIdandreferenceType(userWallet.getId(), reference,

                walletReferenceType);

    }

    @Override

    public void resetWallet() throws ProfitMandiBusinessException {

        List<UserWallet> userWallets = userWalletRepository.selectAll();

        for (UserWallet userWallet : userWallets) {

            userWallet.setAmount(this.getWalletAmount(userWallet.getUserId()));

        }

    }

    @Override

    public int getManualReference(WalletReferenceType referenceType) {

        ManualPaymentType paymentType = manualPaymentRequestRepository.selectByReferenceType(referenceType);

        if (paymentType == null) {

            paymentType = new ManualPaymentType();

            paymentType.setReferenceType(referenceType);

            manualPaymentRequestRepository.persist(paymentType);

        }

        paymentType.setCounter(paymentType.getCounter() + 1);

        return paymentType.getCounter();

    }

}