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package com.spice.profitmandi.service.offers;

import com.google.common.collect.Lists;
import com.google.gson.Gson;
import com.spice.profitmandi.common.exception.ProfitMandiBusinessException;
import com.spice.profitmandi.common.model.PartnerTargetModel;
import com.spice.profitmandi.common.model.ProfitMandiConstants;
import com.spice.profitmandi.common.util.Utils;
import com.spice.profitmandi.dao.entity.catalog.ItemCriteria;
import com.spice.profitmandi.dao.entity.catalog.Offer;
import com.spice.profitmandi.dao.entity.catalog.TagListing;
import com.spice.profitmandi.dao.entity.catalog.TargetSlabEntity;
import com.spice.profitmandi.dao.entity.fofo.FofoLineItem;
import com.spice.profitmandi.dao.entity.fofo.FofoOrderItem;
import com.spice.profitmandi.dao.entity.fofo.InventoryItem;
import com.spice.profitmandi.dao.entity.fofo.OfferPayout;
import com.spice.profitmandi.dao.entity.transaction.LineItem;
import com.spice.profitmandi.dao.entity.transaction.Order;
import com.spice.profitmandi.dao.entity.transaction.UserWalletHistory;
import com.spice.profitmandi.dao.entity.warehouse.WarehouseInventoryItem;
import com.spice.profitmandi.dao.entity.warehouse.WarehouseScan;
import com.spice.profitmandi.dao.enumuration.catalog.AchievementType;
import com.spice.profitmandi.dao.enumuration.catalog.AmountType;
import com.spice.profitmandi.dao.enumuration.catalog.OfferSchemeType;
import com.spice.profitmandi.dao.enumuration.transaction.SchemePayoutStatus;
import com.spice.profitmandi.dao.model.AmountModel;
import com.spice.profitmandi.dao.model.CreateOfferRequest;
import com.spice.profitmandi.dao.model.ItemCriteriaPayout;
import com.spice.profitmandi.dao.model.OfferRowModel;
import com.spice.profitmandi.dao.repository.catalog.*;
import com.spice.profitmandi.dao.repository.fofo.ActivatedImeiRepository;
import com.spice.profitmandi.dao.repository.fofo.InventoryItemRepository;
import com.spice.profitmandi.dao.repository.fofo.OfferPayoutRepository;
import com.spice.profitmandi.dao.repository.transaction.LineItemImeisRepository;
import com.spice.profitmandi.dao.repository.warehouse.WarehouseInventoryItemRepository;
import com.spice.profitmandi.dao.repository.warehouse.WarehouseScanRepository;
import com.spice.profitmandi.service.pricecircular.PriceCircularService;
import com.spice.profitmandi.service.scheme.InventoryPayoutModel;
import com.spice.profitmandi.service.user.RetailerService;
import com.spice.profitmandi.service.wallet.WalletService;
import in.shop2020.model.v1.order.WalletReferenceType;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Row.MissingCellPolicy;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Component;

import java.io.IOException;
import java.io.InputStream;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.YearMonth;
import java.util.*;
import java.util.stream.Collectors;

@Component
public class OfferServiceImpl implements OfferService {

    private static final List<String> targets = Arrays.asList("Target 1", "Target 2", "Target 3", "Target 4",
            "Target 5");

    @Autowired
    private Gson gson;

    @Autowired
    private OfferRepository offerRepository;

    @Autowired
    private RetailerService retailerService;
    @Autowired
    PriceCircularService priceCircularService;

    @Autowired
    OfferPayoutRepository offerPayoutRepository;

    @Autowired
    private ItemCriteriaRepository itemCriteriaRepository;

    @Autowired
    private ItemRepository itemRepository;

    @Autowired
    private TagListingRepository tagListingRepository;

    @Autowired
    private OfferTargetSlabRepository offerTargetSlabRepository;

    @Autowired
    CacheManager thirtyMinsTimeOutCacheManager;


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

    @Autowired
    private ActivatedImeiRepository activatedImeiRepository;
    @Autowired
    private WarehouseScanRepository warehouseScanRepository;

    @Autowired
    private WarehouseInventoryItemRepository warehouseInventoryItemRepository;

    @Autowired
    private LineItemImeisRepository lineItemImeisRepository;
    @Autowired
    private InventoryItemRepository inventoryItemRepository;

    @Override
    public void addOfferService(CreateOfferRequest createOfferRequest) throws ProfitMandiBusinessException {
        LOGGER.info("createOfferRequest  -- {}", createOfferRequest);
        this.createOffer(createOfferRequest);
        this.createTargetSlabs(createOfferRequest);
    }

    private void createOffer(CreateOfferRequest createOfferRequest) {
        Offer offer = new Offer();
        offer.setName(createOfferRequest.getName());
        offer.setTargetType(createOfferRequest.getTargetType());
        offer.setBooster(createOfferRequest.isBooster());
        offer.setPayoutType(createOfferRequest.getPayoutType());
        offer.setSchemeType(createOfferRequest.getSchemeType());
        offer.setBaseCriteia(createOfferRequest.isBaseCriteria());
        offer.setEndDate(createOfferRequest.getEndDate());
        offer.setStartDate(createOfferRequest.getStartDate());
        offer.setBrandSharePercentage(createOfferRequest.getBrandShareTerms());
        offer.setSellinPercentage(createOfferRequest.getSellinPercentage());
        offer.setOfferNotes(createOfferRequest.getOfferNotes());
        offer.setActivationBrands(createOfferRequest.getActivationBrands());
        offer.setTerms(createOfferRequest.getTerms());
        offer.setItemCriteria(gson.toJson(createOfferRequest.getItemCriteria()));
        offer.setPartnerCriteria(gson.toJson(createOfferRequest.getPartnerCriteria()));
        offer.setDiscount(createOfferRequest.isDiscount());
        offerRepository.persist(offer);
        createOfferRequest.setId(offer.getId());
    }

    @Override
    public List<CreateOfferRequest> getPublishedOffers(int fofoId, YearMonth yearMonth) {
        List<Offer> publishedOffers = offerRepository.selectAllPublishedMapByPartner(yearMonth).get(fofoId);
        List<CreateOfferRequest> createOfferRequests = new ArrayList<>();
        if (publishedOffers != null) {
            for (Offer offer : publishedOffers) {
                CreateOfferRequest createOfferRequest = this.getCreateOfferRequest(offer);
                createOfferRequests.add(createOfferRequest);
                setCriteriaPayoutAchieved(fofoId, createOfferRequest);

            }
        }
        return createOfferRequests;
    }

    private void setCriteriaPayoutAchieved(int fofoId, CreateOfferRequest createOfferRequest) {
        Map<Integer, Long> criteriaTransactionMap = null;
        if (createOfferRequest.getSchemeType().equals(OfferSchemeType.SELLIN)) {
            criteriaTransactionMap = offerRepository.getPartnerWisePurchaseSum(createOfferRequest).get(fofoId);
        } else {
            criteriaTransactionMap = offerRepository.getPartnerWiseSalesSum(createOfferRequest).get(fofoId);
        }
        LOGGER.info("I am here ------- {}", createOfferRequest.getId());
        List<com.spice.profitmandi.dao.model.ItemCriteriaPayout> itemCriteriaPayouts = createOfferRequest
                .getTargetSlabs().get(0).getItemCriteriaPayouts();

        for (com.spice.profitmandi.dao.model.ItemCriteriaPayout itemCriteriaPayout : itemCriteriaPayouts) {
            itemCriteriaPayout.setNextSlab(null);
            LOGGER.info("I am here --- {}", itemCriteriaPayout.getPayoutSlabs());
            long saleAmount = 0;
            if (criteriaTransactionMap != null
                    && criteriaTransactionMap.containsKey(itemCriteriaPayout.getItemCriteria().getId())) {
                saleAmount = criteriaTransactionMap.containsKey(0) ? criteriaTransactionMap.get(0) : criteriaTransactionMap.get(itemCriteriaPayout.getItemCriteria().getId());
            }
            itemCriteriaPayout.setAchievedValue(saleAmount);
            List<com.spice.profitmandi.service.offers.PayoutSlab> payoutSlabs = itemCriteriaPayout.getPayoutSlabs();
            for (int i = 0; i < payoutSlabs.size(); i++) {
                com.spice.profitmandi.service.offers.PayoutSlab beginSlab = payoutSlabs.get(i);
                com.spice.profitmandi.service.offers.PayoutSlab endSlab = null;
                if (payoutSlabs.size() - 1 > i) {
                    endSlab = payoutSlabs.get(i + 1);
                }
                if (beginSlab.getOnwardsAmount() > saleAmount) {
                    itemCriteriaPayout.setShortValue(beginSlab.getOnwardsAmount() - saleAmount);
                    itemCriteriaPayout.setNextSlab(beginSlab);
                    LOGGER.info("I am here");
                    break;
                }
                if (endSlab != null) {
                    if (beginSlab.getOnwardsAmount() <= saleAmount && endSlab.getOnwardsAmount() > saleAmount) {
                        itemCriteriaPayout.setCurrentSlab(beginSlab);
                        beginSlab.setSelected(true);
                        itemCriteriaPayout.setNextSlab(endSlab);
                        itemCriteriaPayout.setShortValue(endSlab.getOnwardsAmount() - saleAmount);
                        LOGGER.info("I am here");
                        break;
                    }
                    // Last loop
                } else {
                    beginSlab.setSelected(true);
                    itemCriteriaPayout.setCurrentSlab(beginSlab);
                    LOGGER.info("I am here");
                }
            }
            LOGGER.info("I am here --- {}", itemCriteriaPayout);
        }

    }

    @Override
    @Cacheable(value = "allOffers", cacheManager = "thirtyMinsTimeOutCacheManager")
    public Map<Integer, CreateOfferRequest> getAllOffers(YearMonth yearMonth) {
        List<Offer> allOffers = offerRepository.selectAll(yearMonth, false);
        List<CreateOfferRequest> createOfferRequests = new ArrayList<>();
        for (Offer offer : allOffers) {
            CreateOfferRequest createOfferRequest = this.getCreateOfferRequest(offer);
            createOfferRequests.add(createOfferRequest);
        }
        return createOfferRequests.stream().collect(Collectors.toMap(CreateOfferRequest::getId, x -> x));
    }

    @Override
    @Cacheable(value = "partnerOffers", cacheManager = "thirtyMinsTimeOutCacheManager")
    public CreateOfferRequest getOffer(int fofoId, int offerId) {
        Offer offer = offerRepository.selectById(offerId);
        CreateOfferRequest createOfferRequest = this.getCreateOfferRequest(offer);
        if (fofoId > 0) {
            this.setCriteriaPayoutAchieved(fofoId, createOfferRequest);
        }

        return createOfferRequest;
    }

    @Override
    public CreateOfferRequest getCreateOfferRequest(Offer fromOffer) {
        CreateOfferRequest createOfferRequest = new CreateOfferRequest();
        createOfferRequest.setName(fromOffer.getName());
        createOfferRequest.setDiscount(fromOffer.isDiscount());
        createOfferRequest.setTargetType(fromOffer.getTargetType());
        createOfferRequest.setPayoutType(fromOffer.getPayoutType());
        createOfferRequest.setSchemeType(fromOffer.getSchemeType());
        createOfferRequest.setActivationBrands(fromOffer.getActivationBrands());
        createOfferRequest.setEndDate(fromOffer.getEndDate());
        createOfferRequest.setProcessTimestamp(fromOffer.getProcessedTimestamp());
        createOfferRequest.setStartDate(fromOffer.getStartDate());
        createOfferRequest.setBooster(fromOffer.isBooster());
        createOfferRequest.setActive(fromOffer.isActive());
        createOfferRequest.setSellinPercentage(fromOffer.getSellinPercentage());
        createOfferRequest.setBrandShareTerms(fromOffer.getBrandSharePercentage());
        createOfferRequest.setOfferNotes(fromOffer.getOfferNotes());
        createOfferRequest.setTerms(fromOffer.getTerms());
        createOfferRequest.setBaseCriteria(fromOffer.isBaseCriteia());
        createOfferRequest.setItemCriteria(
                gson.fromJson(fromOffer.getItemCriteria(), com.spice.profitmandi.service.offers.ItemCriteria.class));
        createOfferRequest.setPartnerCriteria(gson.fromJson(fromOffer.getPartnerCriteria(), PartnerCriteria.class));
        createOfferRequest.setId(fromOffer.getId());
        createOfferRequest.setCreatedOn(fromOffer.getCreatedTimestamp());
        createOfferRequest.setItemCriteriaString(
                itemCriteriaRepository.getItemCriteriaDescription(createOfferRequest.getItemCriteria()));
        List<com.spice.profitmandi.dao.model.TargetSlab> targetSlabs = offerTargetSlabRepository
                .getByOfferId(fromOffer.getId());
        createOfferRequest.setPartnerCriteriaString(
                retailerService.getPartnerCriteriaString(createOfferRequest.getPartnerCriteria()));
        createOfferRequest.setTargetSlabs(targetSlabs);
        for (com.spice.profitmandi.dao.model.ItemCriteriaPayout itemCriteriaPayout : createOfferRequest.getTargetSlabs()
                .get(0).getItemCriteriaPayouts()) {
            itemCriteriaPayout.setNextSlab(itemCriteriaPayout.getPayoutSlabs().get(0));
        }
        return createOfferRequest;

    }

    @Autowired
    private WalletService walletService;

    @Override
    public void reverseAdditionalSelloutSchemes(int fofoId, List<InventoryItem> inventoryItems) throws ProfitMandiBusinessException {
        List<OfferPayout> offerPayouts = new ArrayList<>();
        LOGGER.info("Reversing schemes for fofoId {}, InventoryItems {}", fofoId, inventoryItems);
        //As of now we are not handling non-serialised items
        inventoryItems = inventoryItems.stream().filter(x -> x.getSerialNumber() != null).collect(Collectors.toList());
        if (inventoryItems.size() > 0) {

            for (InventoryItem inventoryItem : inventoryItems) {
                offerPayouts.addAll(offerPayoutRepository.selectAllBySerialNumber(inventoryItem.getFofoId(), inventoryItem.getSerialNumber())
                        .stream()
                        .filter(x -> x.getRejectTimestamp() == null)
                        .collect(Collectors.toList()));
            }
            for (OfferPayout offerPayout : offerPayouts) {
                offerPayout.setStatus(SchemePayoutStatus.REJECTED);
                offerPayout.setRejectTimestamp(LocalDateTime.now());
            }
            Map<Long, Double> offerPayoutAmountMap = offerPayouts.stream().collect(Collectors.groupingBy(x -> x.getOfferId(), Collectors.summingDouble(x -> x.getAmount())));
            for (Map.Entry<Long, Double> offerPayoutEntry : offerPayoutAmountMap.entrySet()) {
                List<UserWalletHistory> histories = walletService.getAllByReference(fofoId, offerPayoutEntry.getKey().intValue(), WalletReferenceType.ADDITIONAL_SCHEME);
                if (histories.size() > 0) {

                    walletService.rollbackAmountFromWallet(fofoId, offerPayoutEntry.getValue().floatValue(), offerPayoutEntry.getKey().intValue(),
                            WalletReferenceType.ADDITIONAL_SCHEME, "Models/Imeis for corresponding schemes were returned", LocalDateTime.now());
                }
            }
        }
    }

    private void createTargetSlabs(CreateOfferRequest createOfferRequest) throws ProfitMandiBusinessException {
        List<com.spice.profitmandi.dao.model.TargetSlab> targetSlabs = createOfferRequest.getTargetSlabs().stream()
                .filter(x -> x.validate()).collect(Collectors.toList());
        if (targetSlabs.size() >= 0) {
            Collections.sort(targetSlabs);
            for (com.spice.profitmandi.dao.model.TargetSlab targetSlab : targetSlabs) {
                if (targetSlab.validate()) {
                    List<ItemCriteriaPayout> itemCriteriaPayouts = targetSlab.getItemCriteriaPayouts();
                    for (ItemCriteriaPayout itemCriteriaPayout : itemCriteriaPayouts) {
                        ItemCriteria itemCriteria = itemCriteriaRepository.selectById(itemCriteriaPayout.getItemCriteria().getId());
                        if (itemCriteriaPayout.getItemCriteria().getId() > 0) {
                            itemCriteriaPayout.getItemCriteria().setId(0);
                        } else {

                            String itemCriteriaJson = gson.toJson(itemCriteriaPayout.getItemCriteria());
                            itemCriteria = itemCriteriaRepository.selectByCriteria(itemCriteriaJson);
                            // ItemCriteria Only once
                            if (itemCriteria == null) {
                                itemCriteria = new ItemCriteria();
                                itemCriteria.setCriteria(gson.toJson(itemCriteriaPayout.getItemCriteria()));
                                itemCriteriaRepository.persist(itemCriteria);
                            }
                        }
                        for (PayoutSlab payoutSlab : itemCriteriaPayout.getPayoutSlabs()) {
                            TargetSlabEntity targetSlabEntity = new TargetSlabEntity();
                            targetSlabEntity.setOfferId(createOfferRequest.getId());
                            targetSlabEntity.setOnwardsTarget(targetSlab.getOnwardsAmount());
                            targetSlabEntity.setTargetDescription(targetSlab.getTargetDescription());
                            targetSlabEntity.setPayoutTarget(payoutSlab.getOnwardsAmount());
                            targetSlabEntity.setPayoutValue(payoutSlab.getPayoutAmount());
                            targetSlabEntity.setItemCriteriaId(itemCriteria.getId());
                            targetSlabEntity.setAmountType(itemCriteriaPayout.getAmountType());
                            offerTargetSlabRepository.persist(targetSlabEntity);
                        }
                    }
                }
            }

        } else {
            throw new ProfitMandiBusinessException("Invalid Target Slabs", "Invalid Target", "");
        }

    }

    @Override
    public List<CreateOfferRequest> getPublishedOffers(LocalDate date, int fofoId, int catalogId) {
        List<Offer> publishedOffers = offerRepository.selectAllPublishedMapByPartner(YearMonth.from(date)).get(fofoId);
        List<CreateOfferRequest> createOfferRequests = new ArrayList<>();
        if (publishedOffers != null) {
            for (Offer offer : publishedOffers) {
                boolean found = false;
                List<com.spice.profitmandi.dao.model.TargetSlab> targetSlabs = offerTargetSlabRepository
                        .getByOfferId(offer.getId());
                CreateOfferRequest createOfferRequest = this.getCreateOfferRequest(offer);
                createOfferRequest.setTargetSlabs(targetSlabs);
                this.setCriteriaPayoutAchieved(fofoId, createOfferRequest);
                Set<com.spice.profitmandi.service.offers.ItemCriteria> itemCriteriaSet = targetSlabs.stream()
                        .flatMap(x -> x.getItemCriteriaPayouts().stream()).map(x -> x.getItemCriteria()).distinct()
                        .filter(x -> itemRepository.containsModel(x, catalogId)).collect(Collectors.toSet());

                for (com.spice.profitmandi.dao.model.TargetSlab targetSlab : targetSlabs) {
                    targetSlab.setItemCriteriaPayouts(targetSlab.getItemCriteriaPayouts().stream()
                            .filter(x -> itemCriteriaSet.contains(x.getItemCriteria())).collect(Collectors.toList()));
                    if (targetSlab.getItemCriteriaPayouts().size() > 0) {
                        found = true;
                    }
                }
                if (found) {
                    createOfferRequests.add(createOfferRequest);
                }
            }
        }

        return createOfferRequests;
    }

    @Override
    public void createOffers(InputStream fileInputStream) throws Exception {
        Map<CreateOfferRequest, List<PartnerTargetModel>> offerPartnerTargetMap = this.parseFromExcel(fileInputStream);
        for (Map.Entry<CreateOfferRequest, List<PartnerTargetModel>> partnerTargetEntry : offerPartnerTargetMap
                .entrySet()) {
            CreateOfferRequest createOfferRequest = partnerTargetEntry.getKey();
            Map<List<Integer>, List<Integer>> targetPartnerMap = partnerTargetEntry.getValue().stream()
                    .collect(Collectors.groupingBy(PartnerTargetModel::getTargets,
                            Collectors.mapping(PartnerTargetModel::getFofoId, Collectors.toList())));
            for (Map.Entry<List<Integer>, List<Integer>> targetPartnersEntry : targetPartnerMap.entrySet()) {
                List<Integer> fofoIds = createOfferRequest.getPartnerCriteria().getFofoIds();
                List<Integer> filterFofoIds = targetPartnersEntry.getValue().stream().filter(x -> !fofoIds.contains(x))
                        .collect(Collectors.toList());
                LOGGER.info("FofoIds {}", filterFofoIds);
                List<Integer> targets = targetPartnersEntry.getKey();
                LOGGER.info("Targets  {}", targets);

                createOfferRequest.getPartnerCriteria().setFofoIds(filterFofoIds);
                int counter = 0;
                List<ItemCriteriaPayout> itemCriteriaPayouts = createOfferRequest.getTargetSlabs().get(0)
                        .getItemCriteriaPayouts();
                List<PayoutSlab> payoutSlabs = itemCriteriaPayouts.stream().flatMap(x -> x.getPayoutSlabs().stream()).collect(Collectors.toList());
                for (PayoutSlab payoutSlab : payoutSlabs) {
                    payoutSlab.setOnwardsAmount(targets.get(counter));
                    counter++;
                }
                this.addOfferService(createOfferRequest);
            }
        }
        thirtyMinsTimeOutCacheManager.getCache("allOffers").evict(YearMonth.now());

    }

    private Map<CreateOfferRequest, List<PartnerTargetModel>> parseFromExcel(InputStream inputStream)
            throws ProfitMandiBusinessException {

        Map<CreateOfferRequest, List<PartnerTargetModel>> offerPartnerTargetMap = new HashMap<>();
        XSSFWorkbook myWorkBook = null;
        try {
            myWorkBook = new XSSFWorkbook(inputStream);
            myWorkBook.setMissingCellPolicy(MissingCellPolicy.RETURN_BLANK_AS_NULL);
            for (int i = 0; i < myWorkBook.getNumberOfSheets(); i++) {

                XSSFSheet mySheet = myWorkBook.getSheetAt(i);
                int offerId = Integer.parseInt(mySheet.getSheetName());
                CreateOfferRequest existingOffer = this.getOffer(0, offerId);
                List<PartnerTargetModel> partnerTargetModels = new ArrayList<>();
                offerPartnerTargetMap.put(existingOffer, partnerTargetModels);
                this.printIterator(mySheet);
                LOGGER.info("rowCellNum {}", mySheet.getLastRowNum());
                for (int rowNumber = 1; rowNumber <= mySheet.getLastRowNum(); rowNumber++) {
                    XSSFRow row = mySheet.getRow(rowNumber);
                    LOGGER.info("row {}", row);
                    PartnerTargetModel partnerTargetModel = new PartnerTargetModel();

                    if (row.getCell(0) != null && row.getCell(0).getCellTypeEnum() == CellType.NUMERIC) {
                        partnerTargetModel.setFofoId((int) row.getCell(0).getNumericCellValue());
                    } else {
                        ProfitMandiBusinessException profitMandiBusinessException = new ProfitMandiBusinessException(
                                "FOFO ID", row.getCell(0).toString(), "TGLSTNG_VE_1010");
                        LOGGER.error("Excel file parse error : ", profitMandiBusinessException);
                        throw profitMandiBusinessException;
                    }
                    List<Integer> targets = new ArrayList<>();
                    long targetsSize = existingOffer.getTargetSlabs().get(0).getItemCriteriaPayouts().stream().flatMap(x -> x.getPayoutSlabs().stream()).collect(Collectors.counting());
                    for (int cellNumber = 1; cellNumber <= targetsSize; cellNumber++) {
                        if (row.getCell(cellNumber) != null
                                && row.getCell(cellNumber).getCellTypeEnum() == CellType.NUMERIC) {
                            targets.add((int) row.getCell(cellNumber).getNumericCellValue());
                        } else {
                            ProfitMandiBusinessException profitMandiBusinessException = new ProfitMandiBusinessException(
                                    "Target Column issue at " + rowNumber + ", " + cellNumber, row.getCell(cellNumber),
                                    "Invalid target");
                            LOGGER.error("Excel file parse error : ", profitMandiBusinessException);
                            throw profitMandiBusinessException;
                        }
                    }
                    partnerTargetModel.setTargets(targets);
                    partnerTargetModels.add(partnerTargetModel);
                }
            }
            myWorkBook.close();
        } catch (ProfitMandiBusinessException pbse) {
            throw pbse;
        } catch (IOException ioException) {
            ioException.printStackTrace();
            throw new ProfitMandiBusinessException(ProfitMandiConstants.EXCEL_FILE, ioException.getMessage(),
                    "EXL_VE_1000");
        } finally {
            if (myWorkBook != null) {
                try {
                    myWorkBook.close();
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
        LOGGER.info("offerPartnerTargetMap {}", offerPartnerTargetMap);
        return offerPartnerTargetMap;
    }

    private void printIterator(XSSFSheet sheet) {
        Iterator<Row> rowIterator = sheet.iterator();
        while (rowIterator.hasNext()) {
            Row row = rowIterator.next();
            // For each row, iterate through all the columns
            Iterator<Cell> cellIterator = row.cellIterator();

            while (cellIterator.hasNext()) {
                Cell cell = cellIterator.next();
                // Check the cell type and format accordingly
                switch (cell.getCellType()) {
                    case Cell.CELL_TYPE_NUMERIC:
                        System.out.print(cell.getNumericCellValue() + "t");
                        break;
                    case Cell.CELL_TYPE_STRING:
                        System.out.print(cell.getStringCellValue() + "t");
                        break;
                }
            }
            System.out.println("");
        }
    }

    @Override
    public Map<Integer, CreateOfferRequest> getPublishedOffers(LocalDate date, int fofoId, String brand) {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    @Cacheable(value = "slabPayoutMap1", cacheManager = "oneDayCacheManager")
    public Map<Integer, Map<Integer, Long>> getSlabPayoutMap(CreateOfferRequest createOfferRequest) {
        Map<Integer, Map<Integer, Long>> catalogSlabPayoutMap = new HashMap<>();
        com.spice.profitmandi.dao.model.TargetSlab targetSlab = createOfferRequest.getTargetSlabs().get(0);
        List<ItemCriteriaPayout> payouts = targetSlab.getItemCriteriaPayouts();

        for (ItemCriteriaPayout itemCriteriaPayout : payouts) {
            com.spice.profitmandi.service.offers.ItemCriteria itemCriteria = itemCriteriaPayout.getItemCriteria();
            List<Integer> catalogIds = itemRepository.getCatalogIds(itemCriteria);
            for (PayoutSlab payoutSlab : Lists.reverse(itemCriteriaPayout.getPayoutSlabs())) {
                if (itemCriteriaPayout.getAmountType().equals(AmountType.FIXED)) {
                    for (Integer catalogId : catalogIds) {
                        if (!catalogSlabPayoutMap.containsKey(catalogId)) {
                            catalogSlabPayoutMap.put(catalogId, new LinkedHashMap<>());
                        }
                        catalogSlabPayoutMap.get(catalogId).put(payoutSlab.getOnwardsAmount(),
                                (long) payoutSlab.getPayoutAmount());
                    }
                } else if (itemCriteriaPayout.getAmountType().equals(AmountType.SLAB_FIXED)) {
                    for (Integer catalogId : catalogIds) {
                        if (!catalogSlabPayoutMap.containsKey(catalogId)) {
                            catalogSlabPayoutMap.put(catalogId, new LinkedHashMap<>());
                        }
                        catalogSlabPayoutMap.get(catalogId).put(payoutSlab.getOnwardsAmount(),
                                (long) (payoutSlab.getPayoutAmount() / payoutSlab.getOnwardsAmount()));
                    }
                } else if (itemCriteriaPayout.getAmountType().equals(AmountType.PERCENTAGE)) {
                    Map<Integer, TagListing> tagListingsMap = tagListingRepository.selectAllByCatalogIds(catalogIds);
                    for (Map.Entry<Integer, TagListing> tagListingEntry : tagListingsMap.entrySet()) {
                        TagListing tagListing = tagListingEntry.getValue();
                        if (!catalogSlabPayoutMap.containsKey(tagListingEntry.getKey())) {
                            catalogSlabPayoutMap.put(tagListingEntry.getKey(), new LinkedHashMap<>());
                        }
                        catalogSlabPayoutMap.get(tagListingEntry.getKey()).put(payoutSlab.getOnwardsAmount(),
                                (long) (tagListing.getSellingPrice() * payoutSlab.getPayoutAmount() / 100));
                    }
                }
            }
        }
        return catalogSlabPayoutMap;
    }

    @Override
    @Cacheable(value = "slabPayoutMap", cacheManager = "oneDayCacheManager")
    public Map<Integer, Map<Integer, AmountModel>> getSlabPayoutMapNew(CreateOfferRequest createOfferRequest) {
        Map<Integer, Map<Integer, AmountModel>> catalogSlabPayoutMap = new HashMap<>();
        com.spice.profitmandi.dao.model.TargetSlab targetSlab = createOfferRequest.getTargetSlabs().get(0);
        List<ItemCriteriaPayout> payouts = targetSlab.getItemCriteriaPayouts();

        for (ItemCriteriaPayout itemCriteriaPayout : payouts) {
            com.spice.profitmandi.service.offers.ItemCriteria itemCriteria = itemCriteriaPayout.getItemCriteria();
            List<Integer> catalogIds = itemRepository.getCatalogIds(itemCriteria);
            for (PayoutSlab payoutSlab : Lists.reverse(itemCriteriaPayout.getPayoutSlabs())) {
                if (itemCriteriaPayout.getAmountType().equals(AmountType.FIXED)) {
                    for (Integer catalogId : catalogIds) {
                        if (!catalogSlabPayoutMap.containsKey(catalogId)) {
                            catalogSlabPayoutMap.put(catalogId, new LinkedHashMap<>());
                        }
                        AmountModel amountModel = new AmountModel();
                        amountModel.setAmountType(AmountType.FIXED);
                        amountModel.setAmount(payoutSlab.getPayoutAmount());
                        amountModel.setDiscount(createOfferRequest.isDiscount());
                        catalogSlabPayoutMap.get(catalogId).put(payoutSlab.getOnwardsAmount(),
                                amountModel);
                    }
                } else if (itemCriteriaPayout.getAmountType().equals(AmountType.SLAB_FIXED)) {
                    for (Integer catalogId : catalogIds) {
                        if (!catalogSlabPayoutMap.containsKey(catalogId)) {
                            catalogSlabPayoutMap.put(catalogId, new LinkedHashMap<>());
                        }

                        AmountModel amountModel = new AmountModel();
                        amountModel.setAmountType(AmountType.FIXED);
                        amountModel.setDiscount(createOfferRequest.isDiscount());
                        amountModel.setAmount(payoutSlab.getPayoutAmount() / payoutSlab.getOnwardsAmount());
                        catalogSlabPayoutMap.get(catalogId).put(payoutSlab.getOnwardsAmount(),
                                amountModel);
                    }
                } else if (itemCriteriaPayout.getAmountType().equals(AmountType.PERCENTAGE)) {
                    for (Integer catalogId : catalogIds) {
                        if (!catalogSlabPayoutMap.containsKey(catalogId)) {
                            catalogSlabPayoutMap.put(catalogId, new LinkedHashMap<>());
                        }
                        AmountModel amountModel = new AmountModel();
                        amountModel.setAmountType(AmountType.PERCENTAGE);
                        amountModel.setAmount(payoutSlab.getPayoutAmount());
                        amountModel.setDiscount(createOfferRequest.isDiscount());
                        catalogSlabPayoutMap.get(catalogId).put(payoutSlab.getOnwardsAmount(),
                                amountModel);
                    }
                }
            }
        }
        return catalogSlabPayoutMap;
    }


    private double getAmount(InventoryPayoutModel inventoryPayoutModel, AmountModel amountModel) {
        double rollout = 0;
        if (amountModel.getAmountType().equals(AmountType.PERCENTAGE)) {
            double effectiveDp = inventoryPayoutModel.getDp() - inventoryPayoutModel.getFixedAmount();
            double totalPercentage = inventoryPayoutModel.getPercentageAmount() + amountModel.getAmount();
            rollout = effectiveDp * (totalPercentage / (100 + totalPercentage) - (inventoryPayoutModel.getPercentageAmount() / (100 + inventoryPayoutModel.getPercentageAmount())));
        } else {
            rollout = amountModel.getAmount() * (100 / (100 + inventoryPayoutModel.getPercentageAmount()));
        }
        return rollout;
    }

    @Override
    public void processActivationtOffer(CreateOfferRequest createOfferRequest) throws ProfitMandiBusinessException {
        List<OfferPayout> offerPayouts = offerPayoutRepository.selectAllByOfferId(createOfferRequest.getId());
        List<ItemCriteriaPayout> itemCriteriaPayouts = createOfferRequest.getTargetSlabs().get(0).getItemCriteriaPayouts();
        Map<Integer, ItemCriteriaPayout> itemCriteriaPayoutMap = itemCriteriaPayouts.stream().collect(Collectors.toMap(x -> x.getItemCriteria().getId(), x -> x));
        LOGGER.info("itemCriteriaPayoutMap {}", itemCriteriaPayoutMap);
        LOGGER.info("offerPayouts {}", offerPayouts);
        Map<Integer, Map<Integer, Double>> fixedSlabCriteriaPartnerMap = offerPayouts.stream().filter(x -> itemCriteriaPayoutMap.get((int) x.getCriteriaId()).getAmountType().equals(AmountType.SLAB_FIXED))
                .collect(Collectors.groupingBy(x -> (int) x.getCriteriaId(), Collectors.groupingBy(x -> (int) x.getFofoId(), Collectors.summingDouble(x -> x.getSlabAmount()))));


        Map<String, Double> serialNumberPaid = offerPayouts.stream().filter(x -> x.getRejectTimestamp() == null).collect(Collectors.groupingBy(x -> x.getSerialNumber(), Collectors.summingDouble(x -> x.getSlabAmount())));
        Map<Integer, Map<Integer, List<FofoOrderItem>>> criteriaPartnerwiseTertiary = offerRepository.getCriteriaWisePartnerTertiary(createOfferRequest);


        final Set<String> activatedImeis;
        if (createOfferRequest.getSchemeType().equals(OfferSchemeType.ACTIVATION)) {
            //All Serialnumbers for all eligible retailers
            List<String> serialNumbers = criteriaPartnerwiseTertiary.entrySet().stream().flatMap(x -> x.getValue().entrySet().stream().flatMap(foiList -> foiList.getValue().stream()))
                    .flatMap(y -> y.getFofoLineItems().stream()).filter(fli -> fli.getSerialNumber() != null)
                    .map(x -> x.getSerialNumber()).collect(Collectors.toList());
            if (serialNumbers.size() > 0) {
                activatedImeis = activatedImeiRepository.selectBySerialNumbers(serialNumbers).stream()
                        .filter(x -> createOfferRequest.isWithinRange(x.getActivationTimestamp()))
                        .map(x -> x.getSerialNumber()).collect(Collectors.toSet());
            } else {
                activatedImeis = null;
            }
        } else {
            activatedImeis = null;
        }

        Map<Integer, Integer> userBaseQtyMap = new HashMap<>();
        Map<Integer, Integer> userBaseValueMap = new HashMap<>();
        Map<Integer, Integer> eligibleBaseQtyMap = new HashMap<>();
        Map<Integer, Integer> eligibleBaseValueMap = new HashMap<>();

        if (createOfferRequest.isBaseCriteria()) {
            Map<Integer, List<FofoOrderItem>> foiMap = criteriaPartnerwiseTertiary.get(0);
            for (Map.Entry<Integer, List<FofoOrderItem>> orderEntry : foiMap.entrySet()) {
                int fofoId = orderEntry.getKey();
                List<FofoOrderItem> fofoOrderItems = orderEntry.getValue();
                int totalBaseQty = fofoOrderItems.stream().collect(Collectors.summingInt(x -> (x.getQuantity())));
                int totalBaseValue = fofoOrderItems.stream().collect(Collectors.summingInt(x -> (Math.round(x.getDp())) * x.getQuantity()));
                userBaseQtyMap.put(fofoId, totalBaseQty);
                userBaseValueMap.put(fofoId, totalBaseValue);
                if (createOfferRequest.getSchemeType().equals(OfferSchemeType.ACTIVATION)) {
                    Map<Integer, Integer> inventoryItemValueMap = new HashMap<>();
                    for (FofoOrderItem fofoOrderItem : fofoOrderItems) {
                        fofoOrderItem.getFofoLineItems().stream().filter(x -> x.getSerialNumber() != null).forEach(
                                lineItem -> {
                                    if (activatedImeis == null || activatedImeis.contains(lineItem.getSerialNumber())) {
                                        inventoryItemValueMap.put(lineItem.getInventoryItemId(), (int) fofoOrderItem.getDp());
                                    }
                                }
                        );
                    }
                    eligibleBaseQtyMap.put(fofoId, inventoryItemValueMap.size());
                    eligibleBaseValueMap.put(fofoId, inventoryItemValueMap.entrySet().stream().collect(Collectors.summingInt(x -> x.getValue())));
                } else {
                    eligibleBaseQtyMap.put(fofoId, totalBaseQty);
                    eligibleBaseValueMap.put(fofoId, totalBaseValue);

                }

            }
        }

        //As of now eligible sale is considered to be without special criteria like brand/
        for (ItemCriteriaPayout itemCriteriaPayout : createOfferRequest.getTargetSlabs().get(0).getItemCriteriaPayouts()) {
            int criteriaId = itemCriteriaPayout.getItemCriteria().getId();
            Map<Integer, List<FofoOrderItem>> ordersMap = criteriaPartnerwiseTertiary.get(criteriaId);
            for (Map.Entry<Integer, List<FofoOrderItem>> orderEntry : ordersMap.entrySet()) {
                double totalRolloutAmount = 0;
                int fofoId = orderEntry.getKey();
                List<FofoOrderItem> fofoOrderItems = orderEntry.getValue();
                OfferRowModel offerRowModel = new OfferRowModel();
                int totalQty = fofoOrderItems.stream().collect(Collectors.summingInt(x -> (x.getQuantity())));
                int totalValue = fofoOrderItems.stream().collect(Collectors.summingInt(x -> Math.round(x.getDp()) * (x.getQuantity())));
                int eligibleQty = totalQty;
                int eligibleValue = totalValue;
                Map<FofoLineItem, Integer> lineItemValueMap = new HashMap<>();
                if (createOfferRequest.getSchemeType().equals(OfferSchemeType.ACTIVATION)) {
                    for (FofoOrderItem fofoOrderItem : fofoOrderItems) {
                        fofoOrderItem.getFofoLineItems().stream().filter(x -> x.getSerialNumber() != null).forEach(
                                lineItem -> {
                                    if (activatedImeis == null || activatedImeis.contains(lineItem.getSerialNumber())) {
                                        lineItemValueMap.put(lineItem, (int) fofoOrderItem.getDp());
                                    }
                                }
                        );
                    }
                    eligibleQty = lineItemValueMap.size();
                    eligibleValue = lineItemValueMap.entrySet().stream().collect(Collectors.summingInt(x -> x.getValue()));
                    offerRowModel.setEligibleImeis(lineItemValueMap.keySet().stream().map(x -> x.getSerialNumber()).collect(Collectors.toList()));
                }

                int totalBaseQty = totalQty;
                int totalBaseValue = totalValue;
                int eligibleBaseQty = eligibleQty;
                int eligibleBaseValue = eligibleValue;
                if (createOfferRequest.isBaseCriteria()) {
                    totalBaseQty = userBaseQtyMap.get(fofoId) == null ? 0 : userBaseQtyMap.get(fofoId);
                    totalBaseValue = userBaseValueMap.get(fofoId) == null ? 0 : userBaseValueMap.get(fofoId);
                    eligibleBaseQty = eligibleBaseQtyMap.get(fofoId) == null ? 0 : eligibleBaseQtyMap.get(fofoId);
                    eligibleBaseValue = eligibleBaseValueMap.get(fofoId) == null ? 0 : eligibleBaseValueMap.get(fofoId);
                }


                int totalSale = totalBaseValue;
                int eligibleSale = eligibleBaseValue;
                int criteriaSale = totalValue;
                int eligibleCriteriaSale = eligibleValue;
                int eligibleCriteriaSaleDp = eligibleValue;

                if (createOfferRequest.getTargetType().equals(AchievementType.QUANTITY)) {
                    totalSale = totalBaseQty;
                    eligibleSale = eligibleBaseQty;
                    criteriaSale = totalQty;
                    eligibleCriteriaSale = eligibleQty;
                }

                offerRowModel.setTotalSale(totalSale);
                offerRowModel.setEligibleSale(eligibleSale);
                float eligiblePayoutValue = 0;
                double finalPayout = 0;
                for (PayoutSlab payoutSlab : itemCriteriaPayout.getPayoutSlabs()) {
                    if (payoutSlab.getOnwardsAmount() <= eligibleSale) {
                        LOGGER.info("Eligible Sale {}", eligibleSale);
                        offerRowModel.setPayoutTargetAchieved(payoutSlab.getOnwardsAmount());
                        eligiblePayoutValue = payoutSlab.getPayoutAmount();
                        offerRowModel.setPayoutValue(eligiblePayoutValue);
                    }
                }
                if (AmountType.PERCENTAGE.equals(itemCriteriaPayout.getAmountType())) {
                    finalPayout = (eligiblePayoutValue * eligibleCriteriaSaleDp) / 100;
                } else if (AmountType.FIXED.equals(itemCriteriaPayout.getAmountType())) {
                    finalPayout = eligiblePayoutValue * eligibleCriteriaSale;
                } else {
                    Map<Integer, Double> fofoCriteriaMap = fixedSlabCriteriaPartnerMap.get(criteriaId);
                    LOGGER.info("fofoCriteriaMap {}", fofoCriteriaMap);
                    finalPayout = eligiblePayoutValue;
                    if (fofoCriteriaMap != null) {
                        if (fofoCriteriaMap.containsKey(fofoId)) {
                            double totalPayout = fofoCriteriaMap.get(fofoId);
                            finalPayout = eligiblePayoutValue - totalPayout;
                            if (Math.abs(finalPayout) < Utils.DOUBLE_EPSILON) {
                                finalPayout = 0;
                            }
                        }
                    }
                }

                LOGGER.info("Final Payout - {}", finalPayout);

                if (finalPayout > 0) {
                    List<Integer> inventoryItemIds = lineItemValueMap.keySet().stream().map(x -> x.getInventoryItemId()).collect(Collectors.toList());
                    Map<Integer, InventoryItem> inventoryItemsMap = inventoryItemRepository.selectAllByIds(inventoryItemIds).stream().collect(Collectors.toMap(x -> x.getId(), x -> x));
                    for (Map.Entry<FofoLineItem, Integer> lineItemValueEntry : lineItemValueMap.entrySet()) {
                        double amount = 0;
                        int totalDpValue = lineItemValueMap.values().stream().collect(Collectors.summingInt(x -> x));
                        LOGGER.info("Total DP Value {}", totalDpValue);
                        if (AmountType.SLAB_FIXED.equals(itemCriteriaPayout.getAmountType())) {
                            amount = (eligiblePayoutValue * lineItemValueEntry.getValue()) / totalDpValue;
                            LOGGER.info("Amount - {}", amount);
                            //Fixed slab should be treated as fixed after payout
                        } else {
                            amount = eligiblePayoutValue;
                            //Fixed slab has already taken care of that amount;
                            if (serialNumberPaid.containsKey(lineItemValueEntry.getKey().getSerialNumber())) {
                                amount = amount - serialNumberPaid.get(lineItemValueEntry.getKey().getSerialNumber());
                            }
                        }
                        LOGGER.info("Amount - {}", amount);
                        //ignore reasonably small
                        if (amount < Utils.DOUBLE_EPSILON) continue;
                        AmountModel amountModel = new AmountModel();
                        amountModel.setAmountType(itemCriteriaPayout.getAmountType());
                        amountModel.setAmount(amount);
                        amountModel.setDiscount(createOfferRequest.isDiscount());
                        InventoryPayoutModel inventoryPayoutModel = priceCircularService.getPayouts(inventoryItemsMap.get(lineItemValueEntry.getKey().getInventoryItemId()));
                        double rolloutAmount = inventoryPayoutModel.getRolloutAmount(amountModel);
                        totalRolloutAmount += rolloutAmount;

                        OfferPayout offerPayout = new OfferPayout(fofoId, createOfferRequest.getId(), criteriaId, amount, lineItemValueEntry.getKey().getSerialNumber(), rolloutAmount, SchemePayoutStatus.CREDITED, createOfferRequest.getDescription(), LocalDateTime.now());
                        //offerPayout.setInventoryItemId(inventoryItemSaleModelsMap.get(lineItemValueEntry.getKey().getInventoryItemId()));
                        offerPayoutRepository.persist(offerPayout);
                    }
                    walletService.addAmountToWallet((int) fofoId, createOfferRequest.getId(), WalletReferenceType.ADDITIONAL_SCHEME, createOfferRequest.getDescription(), (float) totalRolloutAmount, LocalDateTime.now());
                }
            }
        }
        Offer offer = offerRepository.selectById(createOfferRequest.getId());
        offer.setProcessedTimestamp(LocalDateTime.now());
    }

    private void extracted(CreateOfferRequest createOfferRequest, Map<String, Double> serialNumberPaid, ItemCriteriaPayout itemCriteriaPayout, int criteriaId, double totalRolloutAmount, int fofoId, Map<FofoLineItem, Integer> lineItemValueMap, float eligiblePayoutValue) throws ProfitMandiBusinessException {
        List<Integer> inventoryItemIds = lineItemValueMap.keySet().stream().map(x -> x.getInventoryItemId()).collect(Collectors.toList());
        Map<Integer, InventoryItem> inventoryItemsMap = inventoryItemRepository.selectAllByIds(inventoryItemIds).stream().collect(Collectors.toMap(x -> x.getId(), x -> x));
        for (Map.Entry<FofoLineItem, Integer> lineItemValueEntry : lineItemValueMap.entrySet()) {
            double amount = 0;
            int totalDpValue = lineItemValueMap.values().stream().collect(Collectors.summingInt(x -> x));
            LOGGER.info("Total DP Value {}", totalDpValue);
            if (AmountType.SLAB_FIXED.equals(itemCriteriaPayout.getAmountType())) {
                amount = (eligiblePayoutValue * lineItemValueEntry.getValue()) / totalDpValue;
                LOGGER.info("Amount - {}", amount);
                //Fixed slab should be treated as fixed after payout
            } else {
                amount = eligiblePayoutValue;
                //Fixed slab has already taken care of that amount;
                if (serialNumberPaid.containsKey(lineItemValueEntry.getKey().getSerialNumber())) {
                    amount = amount - serialNumberPaid.get(lineItemValueEntry.getKey().getSerialNumber());
                }
            }
            LOGGER.info("Amount - {}", amount);
            //ignore reasonably small
            if (amount < Utils.DOUBLE_EPSILON) continue;
            AmountModel amountModel = new AmountModel();
            amountModel.setAmountType(itemCriteriaPayout.getAmountType());
            amountModel.setAmount(amount);
            amountModel.setDiscount(createOfferRequest.isDiscount());
            InventoryPayoutModel inventoryPayoutModel = priceCircularService.getPayouts(inventoryItemsMap.get(lineItemValueEntry.getKey().getInventoryItemId()));
            double rolloutAmount = inventoryPayoutModel.getRolloutAmount(amountModel);
            totalRolloutAmount += rolloutAmount;

            OfferPayout offerPayout = new OfferPayout(fofoId, createOfferRequest.getId(), criteriaId, amount, lineItemValueEntry.getKey().getSerialNumber(), rolloutAmount, SchemePayoutStatus.CREDITED, createOfferRequest.getDescription(), LocalDateTime.now());
            //offerPayout.setInventoryItemId(inventoryItemSaleModelsMap.get(lineItemValueEntry.getKey().getInventoryItemId()));
            offerPayoutRepository.persist(offerPayout);
        }
        walletService.addAmountToWallet((int) fofoId, createOfferRequest.getId(), WalletReferenceType.ADDITIONAL_SCHEME, createOfferRequest.getDescription(), (float) totalRolloutAmount, LocalDateTime.now());
    }

    @Override
    public void processSellin(CreateOfferRequest createOfferRequest) throws Exception {

        //List<OfferRowModel> offerRowModels = new ArrayList<>();
        List<OfferPayout> offerPayouts = offerPayoutRepository.selectAllByOfferId(createOfferRequest.getId());
        Set<Long> fofoIds = offerPayouts.stream().map(x -> x.getFofoId()).collect(Collectors.toSet());

        Map<Integer, Map<Integer, List<Order>>> criteriaOrdersMap = offerRepository.getPartnerWiseSellin(createOfferRequest, true);

        Map<Integer, List<Order>> userBaseCriteriaOrdersMap = null;
        if (criteriaOrdersMap.get(0) != null && criteriaOrdersMap.get(0).size() > 0) {
            userBaseCriteriaOrdersMap = criteriaOrdersMap.get(0).entrySet().stream()
                    .filter(x -> !fofoIds.contains(x.getKey())).collect(Collectors.toMap(x -> x.getKey(), x -> x.getValue()));
        }

        Map<Integer, Integer> userBaseQtyMap = null;
        Map<Integer, Integer> userBaseValueMap = null;
        if (userBaseCriteriaOrdersMap != null) {
            userBaseQtyMap = new HashMap<>();
            userBaseValueMap = new HashMap<>();
            for (Map.Entry<Integer, List<Order>> orderEntry : userBaseCriteriaOrdersMap.entrySet()) {
                int fofoId = orderEntry.getKey();
                List<Order> orders = orderEntry.getValue();
                int totalBaseQty = orders.stream().collect(Collectors.summingInt(x -> (x.getLineItem().getQuantity() - x.getLineItem().getReturnQty())));
                int totalBaseValue = orders.stream().collect(Collectors.summingInt(x ->
                        Math.round(x.getLineItem().getUnitPrice() * (x.getLineItem().getQuantity() - x.getLineItem().getReturnQty()))
                ));
                userBaseQtyMap.put(fofoId, totalBaseQty);
                userBaseValueMap.put(fofoId, totalBaseValue);
            }
        }
        LOGGER.info("Base Qty Map - {}", userBaseQtyMap);
        LOGGER.info("Base Value Map - {}", userBaseValueMap);

        LOGGER.info("Processing sellin");
        List<OfferPayout> offerPayoutsNew = new ArrayList<>();
        for (ItemCriteriaPayout itemCriteriaPayout : createOfferRequest.getTargetSlabs().get(0).getItemCriteriaPayouts()) {
            int criteriaId = itemCriteriaPayout.getItemCriteria().getId();
            Map<Integer, List<Order>> ordersMap = criteriaOrdersMap.get(criteriaId).entrySet().stream()
                    .filter(x -> !fofoIds.contains(x.getKey())).collect(Collectors.toMap(x -> x.getKey(), x -> x.getValue()));
            for (Map.Entry<Integer, List<Order>> orderEntry : ordersMap.entrySet()) {
                int fofoId = orderEntry.getKey();
                //CustomRetailer retailer = retailerService.getAllFofoRetailers().get(fofoId);
                List<Order> orders = orderEntry.getValue();
                Set<String> returnedSerialNumbers = orders.stream().filter(x -> x.getSerialNumber() != null).flatMap(x -> x.getReturnedImeis().stream()).collect(Collectors.toSet());
                int totalQty = orders.stream().collect(Collectors.summingInt(x -> (x.getLineItem().getQuantity() - x.getLineItem().getReturnQty())));
                int totalValue = orders.stream().collect(Collectors.summingInt(x -> Math.round(x.getLineItem().
                        getUnitPrice() * (x.getLineItem().getQuantity() - x.getLineItem().getReturnQty()))));
                int totalBaseQty = totalQty;
                int totalBaseValue = totalValue;
                if (userBaseCriteriaOrdersMap != null) {
                    if (userBaseQtyMap.containsKey(fofoId)) {
                        totalBaseQty = userBaseQtyMap.get(fofoId);
                        totalBaseValue = userBaseValueMap.get(fofoId);
                    } else {
                        continue;
                    }
                }

                int purchasedValue;
                if (createOfferRequest.getTargetType().equals(AchievementType.VALUE)) {
                    purchasedValue = totalBaseValue;
                } else {
                    purchasedValue = totalBaseQty;
                }
                PayoutSlab currentSlab = itemCriteriaPayout.getPayoutSlabs().stream()
                        .filter(x -> x.getOnwardsAmount() <= purchasedValue).max(Comparator.comparing(x
                                -> x.getOnwardsAmount())).orElse(null);

                //TODO-- payouts handling is here
                if (currentSlab == null) continue;
                //Need to remove hardcoding on tax
                List<Integer> orderIds = orders.stream().map(x -> x.getId()).collect(Collectors.toList());
                Map<Integer, LineItem> lineItemMap = orders.stream().collect(Collectors.toMap(x -> x.getLineItem().getId(), x -> x.getLineItem()));
                List<WarehouseScan> warehouseScans = warehouseScanRepository.selectAllByOrderIds(orderIds);
                List<Integer> inventoryItemIds = warehouseScans.stream().collect(Collectors.groupingBy(x -> x.getInventoryItemId())).entrySet()
                        .stream().filter(x -> x.getValue().size() == 1).map(x -> x.getKey()).collect(Collectors.toList());
                Set<String> serialNumbers;
                LOGGER.info("inventoryItemIds {}", inventoryItemIds);
                if (inventoryItemIds.size() > 0) {
                    List<WarehouseInventoryItem> warehouseInventoryItems = warehouseInventoryItemRepository.selectAllByIds(inventoryItemIds);
                    serialNumbers = warehouseInventoryItems.stream().map(x -> x.getSerialNumber()).collect(Collectors.toSet());
                } else {
                    serialNumbers = new HashSet<>();
                }
                LOGGER.info("SerialNumbers {}", serialNumbers);
                Map<String, Long> serialNumberCountMap = lineItemImeisRepository.selectByLineItemIds(new ArrayList<>(lineItemMap.keySet()))
                        .stream().collect(Collectors.groupingBy(x -> x.getSerialNumber(), Collectors.counting()));
                LOGGER.info("SerialNumbers Count Map {}", serialNumberCountMap);
                Map<String, LineItem> serialNumberMap = lineItemImeisRepository.selectByLineItemIds(new ArrayList<>(lineItemMap.keySet()))
                        .stream().collect(Collectors.toMap(x -> x.getSerialNumber(), x -> lineItemMap.get(x.getLineItemId()), (x1, x2) -> x1.getId() > x2.getId() ? x1 : x2));

                serialNumberMap = serialNumberMap.entrySet().stream().filter(x -> serialNumbers.contains(x.getKey())).collect(Collectors.toMap(x -> x.getKey(), x -> x.getValue()));

                Map<String, InventoryItem> serialNumberInventoryItemMap = this.getInventoryItemMap(fofoId, serialNumberMap);
                //Continue if all imeis havent been grned
                if(serialNumberInventoryItemMap.size() < serialNumberCountMap.size()) continue;

                LOGGER.info("serialNumberMap {}", serialNumberMap);
                double amount = 0;
                int lineItemsValue = serialNumberMap.values().stream().collect(Collectors.summingInt(x -> x.getUnitPrice().intValue()));
                LOGGER.info("lineItemsValue - {}, totalValue - {}", lineItemsValue, totalValue);
                for (Map.Entry<String, LineItem> entry : serialNumberMap.entrySet()) {
                    LOGGER.info("Serial no - {}", entry.getKey());
                    LineItem lineItem = entry.getValue();
                    if (AmountType.SLAB_FIXED.equals(itemCriteriaPayout.getAmountType())) {
                        float totalAmount = currentSlab.getPayoutAmount();
                        amount = Math.round((totalAmount / totalValue) * lineItem.getUnitPrice());
                        LOGGER.info("Serial no - {}, unitPrice - {}, amount - {}", entry.getKey(), lineItem.getUnitPrice(), amount);
                    } else {
                        //per unit amount
                        amount = currentSlab.getPayoutAmount();
                    }
                    AmountModel amountModel = new AmountModel();
                    amountModel.setAmountType(itemCriteriaPayout.getAmountType());
                    amountModel.setAmount(amount);
                    amountModel.setDiscount(createOfferRequest.isDiscount());
                    InventoryPayoutModel inventoryPayoutModel = priceCircularService.getPayouts(serialNumberInventoryItemMap.get(entry.getKey()));
                    double rolloutAmount = inventoryPayoutModel.getRolloutAmount(amountModel);
                    if (fofoIds.contains(Long.valueOf(fofoId))) continue;
                    OfferPayout offerPayout = new OfferPayout(fofoId, createOfferRequest.getId(), criteriaId, currentSlab.getPayoutAmount(), entry.getKey(), rolloutAmount, SchemePayoutStatus.CREDITED, createOfferRequest.getDescription(), LocalDateTime.now());
                    //offerPayout.setLineItemId();
                    offerPayoutRepository.persist(offerPayout);
                    offerPayoutsNew.add(offerPayout);
                }
            }
        }
        Map<Long, Double> offerPayoutMap = offerPayoutsNew.stream().collect(Collectors.groupingBy(x -> x.getFofoId(), Collectors.summingDouble(x -> x.getAmount())));
        for (Map.Entry<Long, Double> offerPayoutEntry : offerPayoutMap.entrySet()) {
            long fofoId = offerPayoutEntry.getKey();
            double amountToCredit = offerPayoutEntry.getValue();
            walletService.addAmountToWallet((int) fofoId, createOfferRequest.getId(), WalletReferenceType.ADDITIONAL_SCHEME, createOfferRequest.getDescription(), (float) amountToCredit, LocalDateTime.now());
        }
        Offer offer = offerRepository.selectById(createOfferRequest.getId());
        offer.setProcessedTimestamp(LocalDateTime.now());
    }

    private Map<String, InventoryItem> getInventoryItemMap(int fofoId, Map<String, LineItem> serialNumberMap) {
        List<InventoryItem> inventoryItems = inventoryItemRepository.selectBySerialNumbers(serialNumberMap.keySet());
        inventoryItems = inventoryItems.stream().filter(x->x.getFofoId()== fofoId).collect(Collectors.toList());
        Map<String,InventoryItem> inventoryItemMap = inventoryItems.stream().collect(Collectors.toMap(x->x.getSerialNumber(), x->x, (u,v)->v.getCreateTimestamp().isAfter(u.getCreateTimestamp()) ? v : u));
        return inventoryItemMap;
    }
}