Subversion Repositories SmartDukaan

package com.spice.profitmandi.dao.cart;

import java.time.LocalDateTime;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Collections;

import java.util.HashMap;

import java.util.HashSet;

import java.util.LinkedHashMap;

import java.util.List;

import java.util.Map;

import java.util.Set;

import java.util.Map.Entry;

import java.util.stream.Collectors;

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

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

import com.spice.profitmandi.dao.entity.catalog.Item;

import com.spice.profitmandi.dao.entity.catalog.TagListing;

import com.spice.profitmandi.dao.entity.cs.PartnerRegion;

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

import com.spice.profitmandi.dao.entity.inventory.SaholicCIS;

import com.spice.profitmandi.dao.entity.user.Cart;

import com.spice.profitmandi.dao.entity.user.CartLine;

import com.spice.profitmandi.dao.entity.user.User;

import com.spice.profitmandi.dao.model.CartItem;

import com.spice.profitmandi.dao.model.CartItemResponseModel;

import com.spice.profitmandi.dao.model.CartMessage;

import com.spice.profitmandi.dao.model.CartResponse;

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

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

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

import com.spice.profitmandi.dao.repository.cs.PartnerRegionRepository;

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

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

import com.spice.profitmandi.dao.repository.fofo.CurrentInventorySnapshotRepository;

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

import com.spice.profitmandi.dao.repository.user.CartLineRepository;

import com.spice.profitmandi.dao.repository.user.CartRepository;

import com.spice.profitmandi.dao.repository.user.UserRepository;

import com.spice.profitmandi.service.NotificationService;

import com.spice.profitmandi.service.inventory.FocusedShortageModel;

import com.spice.profitmandi.service.inventory.SaholicInventoryService;

import com.spice.profitmandi.service.transaction.TransactionService;

@Component

public class CartServiceImpl implements CartService {

	private static final Set<Integer> tagIds = new HashSet<>(Arrays.asList(4));

	private static final Logger logger = LogManager.getLogger(CartServiceImpl.class);

	private static final Map<Integer, List<Integer>> focusedModelVariantMap = new HashMap<>();

	@Autowired

	CartRepository cartRepository;

	@Autowired

	CartLineRepository cartLineRepository;

	@Autowired

	FofoStoreRepository fofoStoreRepository;

	@Autowired

	TagListingRepository tagListingRepository;

	@Autowired

	UserRepository saholicUserRepository;

	@Autowired

	ItemRepository itemRepository;

	@Autowired

	SaholicInventoryService saholicInventoryService;

	@Autowired

	CurrentInventorySnapshotRepository currentInventorySnapshotRepository;

	@Autowired

	private FocusedModelRepository focusedModelRepository;

	@Autowired

	private PartnerRegionRepository partnerRegionRepository;

	@Autowired

	private TransactionService transactionService;

	@Autowired

	private RetailerBlockBrandsRepository retailerBlockBrandRepository;

	@Autowired

	private OrderRepository orderRepository;

	@Autowired

	private NotificationService notificationService;

	@Override

	// Unused method

	public CartModel addToCart(int cartId, int itemId, int quantity, float sellingPrice) {

		CartLine cartItem = cartLineRepository.selectByCartItem(cartId, itemId);

		if (cartItem == null) {

			this.createCartItem(cartId, itemId, quantity, sellingPrice);

		} else {

			cartItem.setQuantity(quantity);

			cartItem.setActualPrice(sellingPrice);

		}

		return null;

	}

	private void createCartItem(int cartId, int itemId, int quantity, float sellingPrice) {

		CartLine cartLine = new CartLine();

		cartLine.setActualPrice(sellingPrice);

		cartLine.setCartId(cartId);

		cartLine.setQuantity(quantity);

		// TODO: Estmiate Logic

		cartLine.setEstimate(2);

		cartLineRepository.persist(cartLine);

	}

	@Override

	public boolean clearCart(int cartId) throws ProfitMandiBusinessException {

		List<CartLine> cartLines = cartLineRepository.selectAllByCart(cartId);

		cartLines.stream().forEach(cartLine -> cartLineRepository.delete(cartLine));

		Cart cart = cartRepository.selectById(cartId);

		cart.setUpdateTimestamp(LocalDateTime.now());

		cart.setCheckoutTimestamp(null);

		cart.setTotalPrice(0);

		cart.setWalletAmount(0);

		return true;

	}

	@Override

	public CartModel getCart(int cartId) {

		// TODO Auto-generated method stub

		return null;

	}

	// As of now it only works for Fofo Partners need to be refactored later

	private Map<Integer, Integer> getAvailabilityMap(User user, Set<Integer> itemIds) {

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

		List<TagListing> tags = tagListingRepository.selectByItemIdsAndTagIds(itemIds, tagIds);

		tags.stream().forEach(tagListing -> {

			if (!tagListing.isActive() || tagListing.isHotDeals()) {

				// show actual values here

			} else {

				itemAvailabilityMap.put(tagListing.getItemId(), 100);

			}

		});

		return itemAvailabilityMap;

	}

	// As of now it only works for Fofo Partners need to be refactored later

	private Map<Integer, Integer> getMinBuyQtyMap(User user, Set<Integer> itemIds) {

		List<Item> items = itemRepository.selectByIds(itemIds);

		return items.stream().collect(Collectors.toMap(x -> x.getId(), x -> x.getCategoryId() == 10020 ? 1 : 10));

	}

	// As of now it only works for Fofo Partners need to be refactored later

	private Map<Integer, Float> getPriceMap(User user, Set<Integer> itemIds) {

		List<TagListing> tags = tagListingRepository.selectByItemIdsAndTagIds(itemIds, tagIds);

		return tags.stream().collect(Collectors.toMap(x -> x.getItemId(), x -> x.getSellingPrice()));

	}

	@Override

	public CartResponse getCartValidation(int cartId) throws ProfitMandiBusinessException {

		/*

		 * # No need to validate duplicate items since there are only two ways # to add

		 * items to a cart and both of them check whether the item being # added is a

		 * duplicate of an already existing item.

		 */

		Cart cart = cartRepository.selectById(cartId);

		List<CartLine> cartLines = cartLineRepository.selectAllByCart(cartId);

		User saholicUser = saholicUserRepository.selectByCartId(cartId);

		int totalQty = 0;

		double totalAmount = 0;

		CartResponse cartResponse = new CartResponse();

		List<CartMessage> cartMessages = new ArrayList<>();

		List<CartItemResponseModel> cartItemModels = new ArrayList<>();

		cartResponse.setCartMessages(cartMessages);

		cartResponse.setCartItems(cartItemModels);

		int cartMessageChanged = 0;

		int cartMessageOOS = 0;

		int cartMessageUndeliverable = 0;

		Set<Integer> itemIds = cartLines.stream().map(x -> x.getItemId()).collect(Collectors.toSet());

		logger.info("iteme ids -- {}", itemIds);

		List<TagListing> tagListings = tagListingRepository.selectByItemIdsAndTagIds(itemIds, tagIds);

		Map<Integer, TagListing> tagListingsMap = tagListings.stream()

				.collect(Collectors.toMap(x -> x.getItemId(), x -> x));

		cart.setTotalPrice(0);

		int nonAccessoryQuantity = 0;

		for (CartLine cartLine : cartLines) {

			boolean itemQuantityChanged = false;

			CartItemResponseModel cartItemResponseModel = new CartItemResponseModel();

			int oldEstimate = cartLine.getEstimate();

			int itemId = cartLine.getItemId();

			Item item = null;

			try {

				item = itemRepository.selectById(itemId);

				cartItemResponseModel.setTitle(item.getItemDescriptionNoColor());

			} catch (ProfitMandiBusinessException e) {

				e.printStackTrace();

				logger.info("Error finding item with id {}", itemId);

				cartLineRepository.delete(cartLine);

				continue;

			}

			cartItemResponseModel.setItemId(itemId);

			cartItemResponseModel.setQuantity(0);

			cartItemResponseModel.setColor(item.getColor());

			List<CartItemMessage> cartItemMessages = new ArrayList<>();

			cartItemResponseModel.setCartItemMessages(cartItemMessages);

			cartItemResponseModel.setCatalogItemId(item.getCatalogItemId());

			cartItemResponseModel.setMinBuyQuantity(1);

			cartItemResponseModel.setQuantityStep(1);

			cartItemResponseModel.setMaxQuantity(0);

			/*

			 * int netAvailability = itemAvailabilityMap.get(itemId).stream()

			 * .collect(Collectors.summingInt(x -> x.getNetavailability()));

			 */

			int availability = 1000;

			if (availability < cartLine.getQuantity()) {

				cartLine.setQuantity(availability);

				itemQuantityChanged = true;

			}

			cartItemResponseModel.setMaxQuantity(Math.max(availability, 100));

			if (availability < cartItemResponseModel.getMinBuyQuantity()) {

				cartItemResponseModel.setMinBuyQuantity(availability);

			}

			if (cartLine.getQuantity() < cartItemResponseModel.getMinBuyQuantity()) {

				itemQuantityChanged = true;

				cartLine.setQuantity(cartItemResponseModel.getMinBuyQuantity());

			}

			if (cartLine.getQuantity() > cartItemResponseModel.getMaxQuantity()) {

				itemQuantityChanged = true;

				cartLine.setQuantity(cartItemResponseModel.getMaxQuantity());

			}

			cartLine.setActualPrice(tagListingsMap.get(itemId).getSellingPrice());

			if (item.getCategoryId() == 10006 || item.getCategoryId() == 10010) {

				nonAccessoryQuantity += cartItemResponseModel.getQuantity();

				cartItemResponseModel.setCategoryName("mobile");

			}

			cartItemResponseModel.setSellingPrice(cartLine.getActualPrice());

			if (availability > 0) {

				cart.setTotalPrice(cart.getTotalPrice() + (cartLine.getActualPrice() * cartLine.getQuantity()));

				cartItemResponseModel.setQuantity(cartLine.getQuantity());

				cartItemResponseModel.setEstimate(2);

				if (itemQuantityChanged) {

					cartMessageChanged += 1;

					if (oldEstimate != cartItemResponseModel.getEstimate()) {

						cartLine.setEstimate(cartItemResponseModel.getEstimate());

						cart.setUpdateTimestamp(LocalDateTime.now());

					}

				}

				totalAmount += cartLine.getActualPrice() * cartLine.getQuantity();

			} else {

				cartItemResponseModel.setQuantity(0);

				cartMessageOOS += 1;

				CartItemMessage cartItemMessage = new CartItemMessage();

				cartItemMessage.setType("danger");

				cartItemMessage.setMessageText("Out of Stock");

				cartItemMessages.add(cartItemMessage);

				cartLineRepository.delete(cartLine);

			}

			totalQty += cartItemResponseModel.getQuantity();

			if (cartItemMessages.size() > 0) {

				cartResponse.getCartItems().add(0, cartItemResponseModel);

			} else {

				cartResponse.getCartItems().add(cartItemResponseModel);

			}

		}

		if (cart.getCheckoutTimestamp() != null) {

			if (cart.getUpdateTimestamp().isBefore(cart.getCheckoutTimestamp())) {

				cart.setCheckoutTimestamp(null);

			}

		}

		cartResponse.setTotalQty(totalQty);

		cartResponse.setTotalAmount(totalAmount);

		cartResponse.setNonAccessoryQuantity(nonAccessoryQuantity);

		cartResponse.setShippingCharge(0);

		cartResponse.setCartMessageChanged(cartMessageChanged);

		cartResponse.setCartMessageOOS(cartMessageOOS);

		cartResponse.setCartMessageUndeliverable(cartMessageUndeliverable);

		cartResponse.setCod(false);

		return cartResponse;

	}

	@Override

	public void addItemsToCart(int cartId, List<CartItem> cartItems) throws ProfitMandiBusinessException {

		logger.info("cart items {}", cartItems);

		cartItems = cartItems.stream().filter(x -> x.getQuantity() > 0).collect(Collectors.toList());

		Map<Integer, Integer> itemQuantityMap = cartItems.stream()

				.collect(Collectors.toMap(x -> x.getItemId(), x -> x.getQuantity()));

		List<CartLine> cartLines = cartLineRepository.selectAllByCart(cartId);

		// Delete cartLines with 0 values

		for (CartLine cartLine : cartLines) {

			Integer quantity = itemQuantityMap.get(cartLine.getItemId());

			if (quantity == null || quantity.intValue() == 0) {

				cartLineRepository.delete(cartLine);

			} else {

				cartLine.setQuantity(itemQuantityMap.get(cartLine.getItemId()));

				cartLine.setUpdateTimestapm(LocalDateTime.now());

			}

		}

		for (CartItem cartItem : cartItems) {

			if (cartLineRepository.selectByCartItem(cartId, cartItem.getItemId()) == null) {

				CartLine cartLineNew = new CartLine();

				cartLineNew.setItemId(cartItem.getItemId());

				cartLineNew.setQuantity(cartItem.getQuantity());

				cartLineNew.setCartId(cartId);

				cartLineNew.setCreateTimestamp(LocalDateTime.now());

				cartLineRepository.persist(cartLineNew);

			}

		}

	}

	@Override

	public void addAddressToCart(int cartId, long addressId) throws ProfitMandiBusinessException {

		Cart cart = cartRepository.selectById(cartId);

		cart.setAddressId((int) addressId);

	}

	@Override

	public void addShoppingBag(int cartId, long qty) {

		CartLine cl = new CartLine();

		cl.setItemId(ProfitMandiConstants.ITEM_CARRY_BAG);

		cl.setQuantity((int) qty);

		cl.setCartId(cartId);

		cl.setCreateTimestamp(LocalDateTime.now());

		cl.setDataProtectionAmount(0);

		cl.setEstimate(0);

		cl.setInsuranceAmount(0f);

		cl.setDataProtectionInsurer(0);

		cl.setActualPrice(0.01f);

		cartLineRepository.persist(cl);

	}

	@Override

	public CartModel removeFromCart(int cartId, int itemId) {

		// TODO Auto-generated method stub

		return null;

	}

	@Override

	public List<FocusedShortageModel> focusedModelShortageValidation(int fofoId,

			Map<Integer, Integer> catalogCartQtyMap) throws ProfitMandiBusinessException {

		logger.info("fofoId {}", fofoId);

		focusedModelVariantMap.put(1022771, Arrays.asList(1022771));

		focusedModelVariantMap.put(1023025, Arrays.asList(1022975, 1022945));

		focusedModelVariantMap.put(1023027, Arrays.asList(1022706));

		focusedModelVariantMap.put(1022976, Arrays.asList(1022744));

		focusedModelVariantMap.put(1023045, Arrays.asList(1022768));

		focusedModelVariantMap.put(1023066, Arrays.asList(1022858));

		Map<Integer, Long> inStockItemModel = new HashMap<>();

		Map<Integer, Long> itempendingIndent = new HashMap<>();

		Map<Integer, Long> grnItemPendingOrders = new HashMap<>();

		Map<Integer, Integer> focusedModelMap = null;

		inStockItemModel = currentInventorySnapshotRepository.selectSumInMobileStockGroupByCatalog(fofoId).stream()

				.collect(Collectors.toMap(x -> x.getCatalogItemId(), x -> x.getQty()));

		itempendingIndent = transactionService.getInTransitOrders(fofoId).stream()

				.collect(Collectors.groupingBy(x -> x.getLineItem().getItem().getCatalogItemId(),

						Collectors.summingLong(x -> (long) x.getLineItem().getQuantity())));

		grnItemPendingOrders = orderRepository.selectPendingGrnOrders(fofoId).stream()

				.collect(Collectors.groupingBy(x -> x.getLineItem().getItem().getCatalogItemId(),

						Collectors.summingLong(x -> (long) x.getLineItem().getQuantity())));

		List<PartnerRegion> partnerRegions = partnerRegionRepository.selectByfofoId(fofoId);

		FofoStore fofoStore = fofoStoreRepository.selectByRetailerId(fofoId);

		List<String> retailerBlockBrands = retailerBlockBrandRepository.selectAllByRetailer(fofoId).stream()

				.map(x -> x.getBlockBrands()).collect(Collectors.toList());

		if (partnerRegions.size() > 0) {

			focusedModelMap = focusedModelRepository

					.selectAllByRegionIds(

							partnerRegions.stream().map(x -> x.getRegionId()).collect(Collectors.toList()))

					.stream().collect(Collectors.toMap(x -> x.getCatalogId(), x -> x.getMinimumQty()));

		} else {

			focusedModelMap = new HashMap<>();

		}

		Map<Integer, List<SaholicCIS>> itemAvailabilityMap = saholicInventoryService.getSaholicStock()

				.get(fofoStore.getWarehouseId());

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

		for (Entry<Integer, Integer> fm : focusedModelMap.entrySet()) {

			List<Item> items = itemRepository.selectAllByCatalogItemId(fm.getKey());

			int allColorNetAvailability = 0;

			for (Item item : items) {

				if (retailerBlockBrands.contains(item.getBrand()))

					continue;

				List<SaholicCIS> currentAvailability = itemAvailabilityMap.get(item.getId());

				if (currentAvailability != null) {

					allColorNetAvailability += currentAvailability.stream()

							.collect(Collectors.summingInt(SaholicCIS::getNetavailability));

				}

			}

			catalogItemAailabilityMap.put(fm.getKey(), allColorNetAvailability);

		}

		List<FocusedShortageModel> focusedModelShortageList = new ArrayList<>();

		for (Entry<Integer, Integer> fm : focusedModelMap.entrySet()) {

			logger.info("fm {}", fm);

			long overallStock = (inStockItemModel.get(fm.getKey()) == null ? 0 : inStockItemModel.get(fm.getKey()))

					+ (itempendingIndent.get(fm.getKey()) == null ? 0 : itempendingIndent.get(fm.getKey()))

					+ (grnItemPendingOrders.get(fm.getKey()) == null ? 0 : grnItemPendingOrders.get(fm.getKey()));

			logger.info("overallStock {}", overallStock);

			// Blocked brands available quantity is discussed to zero

			long warehouseStock = catalogItemAailabilityMap.get(fm.getKey()) == null ? 0

					: catalogItemAailabilityMap.get(fm.getKey());

			logger.info("warehouseStock {}", warehouseStock);

			long cartValue = catalogCartQtyMap.get(fm.getKey()) == null ? 0 : catalogCartQtyMap.get(fm.getKey());

			logger.info("cartValue" + cartValue);

			long totalStock = overallStock + cartValue;

			logger.info("totalStock" + totalStock);

			long shortQty = Math.min(fm.getValue() - totalStock, warehouseStock);

			logger.info("shortQty {}", shortQty);

			if (shortQty > 0) {

				if (focusedModelVariantMap.get(fm.getKey()) != null) {

					List<Integer> variantCatalogIds = focusedModelVariantMap.get(fm.getKey());

					logger.info("variantCatalogIds {}", variantCatalogIds);

					int variantAvailability = 0;

					for (Integer vc : variantCatalogIds) {

						long variantOverallStock = (inStockItemModel.get(vc) == null ? 0 : inStockItemModel.get(vc))

								+ (itempendingIndent.get(vc) == null ? 0 : itempendingIndent.get(vc))

								+ (grnItemPendingOrders.get(vc) == null ? 0 : grnItemPendingOrders.get(vc));

						logger.info("variantOverallStock {}", variantOverallStock);

						// Blocked brands available quantity is discussed to zero

						long variantWarehouseStock = catalogItemAailabilityMap.get(vc) == null ? 0

								: catalogItemAailabilityMap.get(vc);

						logger.info("variantWarehouseStock {}", variantWarehouseStock);

						long variantCartValue = catalogCartQtyMap.get(vc) == null ? 0 : catalogCartQtyMap.get(vc);

						logger.info("variantCartValue" + variantCartValue);

						long variantTotalStock = variantOverallStock + variantCartValue;

						logger.info("variantTotalStock" + variantTotalStock);

						variantAvailability += (int) variantTotalStock;

					}

					logger.info("variantAvailability {}", variantAvailability);

					shortQty = shortQty - variantAvailability;

				}

			}

			logger.info("shortQty" + shortQty);

			if (shortQty > 0) {

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

				List<Item> it = itemRepository.selectAllByCatalogItemId(fm.getKey());

				FocusedShortageModel fms = new FocusedShortageModel();

				fms.setShortageQty((int) shortQty);

				fms.setCatalogId(fm.getKey());

				fms.setAvailabitiy(fm.getValue());

				fms.setInStock(overallStock);

				fms.setItemName(it.get(0).getBrand() + it.get(0).getModelNumber() + it.get(0).getModelName());

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

				for (Item i : it) {

					List<SaholicCIS> ca = itemAvailabilityMap.get(i.getId());

					if (ca != null) {

						itemQtyMap.put(i.getId(),

								ca.stream().collect(Collectors.summingInt(SaholicCIS::getNetavailability)));

					}

				}

				itemQtyMap = itemQtyMap.entrySet().stream()

						.sorted(Collections.reverseOrder(Map.Entry.comparingByValue())).collect(Collectors

								.toMap(Map.Entry::getKey, Map.Entry::getValue, (e1, e2) -> e2, LinkedHashMap::new));

				for (long i = shortQty; i > 0; i--) {

					if (shortQty == 0) {

						break;

					}

					for (Entry<Integer, Integer> itemQty : itemQtyMap.entrySet()) {

						int availbleQty = itemQty.getValue();

						if (availbleQty == 0) {

							break;

						}

						if (requiredItemQty.get(itemQty.getKey()) == null) {

							requiredItemQty.put(itemQty.getKey(), 1);

							availbleQty = availbleQty - 1;

							if (availbleQty != 0) {

								itemQtyMap.put(itemQty.getKey(), availbleQty);

							}

							shortQty -= 1;

						} else {

							int qty = requiredItemQty.get(itemQty.getKey());

							requiredItemQty.put(itemQty.getKey(), qty + 1);

							availbleQty = availbleQty - 1;

							if (availbleQty != 0) {

								itemQtyMap.put(itemQty.getKey(), availbleQty);

							}

							shortQty -= 1;

						}

						if (shortQty == 0) {

							break;

						}

					}

				}

				Set<CartItem> cartItems = new HashSet<>();

				for (Entry<Integer, Integer> itemQtySet : requiredItemQty.entrySet()) {

					CartItem ci = new CartItem();

					Item item = itemRepository.selectById(itemQtySet.getKey());

					TagListing tl = tagListingRepository.selectByItemId(item.getId());

					ci.setItemId(item.getId());

					ci.setQuantity(itemQtySet.getValue());

					ci.setSellingPrice(tl.getSellingPrice());

					cartItems.add(ci);

				}

				fms.setCartItems(cartItems);

				// fms.setItemQtyAvailability(requiredItemQty);

				focusedModelShortageList.add(fms);

			}

		}

		logger.info("focusedModelShortageList {}", focusedModelShortageList);

		return focusedModelShortageList;

	}

}