Subversion Repositories SmartDukaan

package com.spice.profitmandi.web.controller;

import java.text.MessageFormat;

import java.time.LocalDateTime;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.stream.Collectors;

import javax.servlet.http.HttpServletRequest;

import javax.transaction.Transactional;

import org.apache.commons.io.output.ByteArrayOutputStream;

import org.apache.commons.lang.StringUtils;

import org.apache.http.HttpResponse;

import org.apache.logging.log4j.LogManager;

import org.apache.logging.log4j.Logger;

import org.json.JSONArray;

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

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

import org.springframework.core.io.ByteArrayResource;

import org.springframework.http.HttpHeaders;

import org.springframework.http.HttpStatus;

import org.springframework.http.ResponseEntity;

import org.springframework.stereotype.Controller;

import org.springframework.ui.Model;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.web.bind.annotation.RequestBody;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RequestParam;

import com.fasterxml.jackson.databind.JavaType;

import com.fasterxml.jackson.databind.ObjectMapper;

import com.fasterxml.jackson.databind.ObjectReader;

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

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

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

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

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

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

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

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

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

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

import com.spice.profitmandi.common.services.ReporticoService;

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

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

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

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

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

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

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

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

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

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

import com.spice.profitmandi.dao.repository.inventory.VendorItemPricingRepository;

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

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

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

import com.spice.profitmandi.service.pricing.PriceDropService;

import com.spice.profitmandi.service.scheme.SchemeService;

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

import com.spice.profitmandi.service.wallet.WalletService;

import com.spice.profitmandi.web.util.MVCResponseSender;

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

@Controller

@Transactional

public class PriceDropController {

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

	@Autowired

	private PriceDropRepository priceDropRepository;

	@Autowired

	private ObjectMapper objectMapper;

	@Autowired

	private VendorItemPricingRepository vendorItemPricingRepository;

	@Autowired

	@Qualifier("fofoInventoryService")

	private InventoryService inventoryService;

	@Autowired

	private MVCResponseSender mvcResponseSender;

	@Autowired

	private PriceDropService priceDropService;

	@Autowired

	private WalletService walletService;

	@Autowired

	private TagListingRepository tagListingRepository;

	@Autowired

	private TransactionService transactionService;

	@Autowired

	@Qualifier("catalogItemRepository")

	private ItemRepository itemRepository;

	@Autowired

	private SchemeService schemeService;

	@Autowired

	ReporticoService reporticoService;

	@Autowired

	LineItemImeisRepository lineItemImeisRepository;

	@RequestMapping(value = "/getItemDescription", method = RequestMethod.GET)

	public String getItemDescription(HttpServletRequest request, Model model) throws Throwable {

		List<TagListing> tagListings = tagListingRepository.selectAll(false);

		Map<Integer, TagListing> tagListingMap = new HashMap<>();

		List<ItemDescriptionModel> customItems = new ArrayList<>();

		Map<Integer, String> catalogDescription = new HashMap<>();

		for (TagListing tagListing : tagListings) {

			Item item = itemRepository.selectById(tagListing.getItemId());

			tagListing.setItemDescription(item.getItemDescription());

			tagListingMap.put(tagListing.getItemId(), tagListing);

			ItemDescriptionModel itemDescriptionModel = new ItemDescriptionModel();

			itemDescriptionModel.setItemId(tagListing.getItemId());

			itemDescriptionModel

					.setItemDescription(tagListing.getItemDescription() + "(" + tagListing.getItemId() + ")");

			customItems.add(itemDescriptionModel);

			catalogDescription.put(item.getCatalogItemId(), item.getItemDescriptionNoColor());

		}

		List<PriceDrop> priceDrops = priceDropRepository.selectAll();

		model.addAttribute("tagListingMap", tagListingMap);

		model.addAttribute("customItems", new JSONArray(customItems).toString());

		model.addAttribute("priceDrops", priceDrops);

		model.addAttribute("catalogDescription", catalogDescription);

		return "price-drop";

	}

	@RequestMapping(value = "/price-drop/imes/download")

	public ResponseEntity<ByteArrayResource> downloadPriceDropImeis(HttpServletRequest request,

			@RequestParam LocalDateTime affectedDate, @RequestParam int itemId) throws Exception {

		Item item = itemRepository.selectById(itemId);

		ByteArrayOutputStream baos = getByteArrayOutputStream(affectedDate, item.getCatalogItemId());

		final HttpHeaders headers = new HttpHeaders();

		headers.set("Content-Type", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");

		headers.set("Content-disposition", "inline; filename=imei-" + item.getItemDescriptionNoColor() + ".csv");

		byte[] byteArray = baos.toByteArray();

		headers.setContentLength(byteArray.length);

		return new ResponseEntity<ByteArrayResource>(new ByteArrayResource(byteArray), headers, HttpStatus.OK);

	}

	@RequestMapping(value = "/processPriceDrop", method = RequestMethod.POST)

	public String processPriceDrop(HttpServletRequest request, @RequestBody PriceDropProcessModel priceDropProcess,

			Model model) throws Exception {

		PriceDrop priceDrop = priceDropRepository.selectById(priceDropProcess.getPriceDropId());

		boolean response = false;

		if (priceDrop.getProcessTimestamp() == null) {

			priceDrop.setPartnerPayout(priceDropProcess.getPartnerPayout());

			priceDrop.setPriceDropIn(priceDropProcess.getPriceDropIn());

			priceDrop.setProcessTimestamp(LocalDateTime.now());

			priceDropRepository.persist(priceDrop);

			String description = itemRepository.selectAllByCatalogItemId(priceDrop.getCatalogItemId()).get(0)

					.getItemDescriptionNoColor();

			List<ImeiDropSummaryModel> imeiDropSummaryModels = this.getAllSerialNumbersByAffectedDate(priceDrop.getAffectedOn(),

					priceDrop.getCatalogItemId());

			if (imeiDropSummaryModels.size() > 0) {

				List<String> serialNumbers = imeiDropSummaryModels.stream().map(x->x.getSerialNumber()).collect(Collectors.toList());

				List<LineItemImei> lineItemImeis = lineItemImeisRepository.selectByIMEI(serialNumbers);

				Map<Integer, List<InventoryItem>> pendingPartnerInventoryMap = priceDropService.getInventoryForPriceDrop(lineItemImeis, priceDrop).

						stream().collect(Collectors.groupingBy(InventoryItem::getFofoId));

				for (Map.Entry<Integer, List<InventoryItem>> pendingPartnerInventory : pendingPartnerInventoryMap.entrySet()) {

					List<InventoryItem> fofoInventoryList = pendingPartnerInventory.getValue();

					int fofoId = pendingPartnerInventory.getKey();

					String reversalReason = MessageFormat.format(

							"Scheme  differential for Price Drop of Rs.{0} on {1}, on {3}. Total {2} item(s)",

							priceDrop.getAmount(), description, fofoInventoryList.size(),

							FormattingUtils.formatDate(priceDrop.getAffectedOn()));

					String aReason = MessageFormat.format(

							"Payout of Rs.{4} per unit for Price Drop of Rs.{0} on {1}, on {3}. Total {2} item(s)",

							priceDrop.getAmount(), description, fofoInventoryList.size(),

							FormattingUtils.formatDate(priceDrop.getAffectedOn()), priceDropProcess.getPartnerPayout());

					inventoryService.updatePriceDrop(fofoInventoryList, priceDrop.getAmount());

					schemeService.reverseSchemes(fofoInventoryList, priceDropProcess.getPriceDropId(), reversalReason);

					walletService.addAmountToWallet(fofoId, priceDrop.getId(), WalletReferenceType.PRICE_DROP, aReason,

							priceDropProcess.getPartnerPayout() * fofoInventoryList.size());

				}

			}

			response = true;

		}

		model.addAttribute("response", mvcResponseSender.createResponseString(response));

		return "response";

	}

	@RequestMapping(value = "/priceDrop", method = RequestMethod.POST)

	public String addPriceDrop(HttpServletRequest request, Model model, @RequestBody PriceDropModel priceDropModel)

			throws Exception {

		boolean response = false;

		priceDropModel.setAllColors(true);

		if (this.validatePriceDrop(priceDropModel)) {

			TagListing tagListing = tagListingRepository.selectByItemId(priceDropModel.getItemId());

			float newDp = tagListing.getSellingPrice() - priceDropModel.getPd();

			if (newDp > 0) {

				List<Item> allItems = null;

				Item currentItem = itemRepository.selectById(priceDropModel.getItemId());

				if (priceDropModel.isAllColors()) {

					allItems = itemRepository.selectAllByCatalogItemId(currentItem.getCatalogItemId());

				} else {

					allItems = Arrays.asList(currentItem);

				}

				for (Item item : allItems) {

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

					if (itemTagListing == null)

						continue;

					itemTagListing.setSellingPrice(newDp);

					itemTagListing.setMop(priceDropModel.getMop());

					tagListingRepository.persist(tagListing);

					List<VendorItemPricing> vipList = vendorItemPricingRepository.selectAll(item.getId());

					for (VendorItemPricing vip : vipList) {

						vip.setDp(newDp);

						vip.setMop(priceDropModel.getMop());

						vip.setNlc(priceDropModel.getNlc());

						vip.setTp(priceDropModel.getTp());

						vendorItemPricingRepository.persist(vip);

					}

					transactionService.updatePriceDrop(item.getId(), newDp);

				}

				PriceDrop priceDrop = new PriceDrop();

				priceDrop.setAffectedOn(priceDropModel.getAffectedDate());

				priceDrop.setOldDp(newDp + priceDropModel.getPd());

				priceDrop.setAmount(priceDropModel.getPd());

				priceDrop.setNewDp(newDp);

				priceDrop.setNlc(priceDropModel.getNlc());

				priceDrop.setTp(priceDropModel.getTp());

				priceDrop.setCreatedOn(LocalDateTime.now());

				priceDrop.setCatalogItemId(currentItem.getCatalogItemId());

				priceDropRepository.persist(priceDrop);

				response = true;

			} else {

				throw new ProfitMandiBusinessException("Price Drop", priceDropModel.getPd(),

						"Price Drop Cannot be more than Current DP");

			}

		}

		model.addAttribute("response", mvcResponseSender.createResponseString(response));

		return "response";

	}

	@RequestMapping(value = "/downloadtotalPriceDropIMEI/{priceDropId}", method = RequestMethod.GET)

	public ResponseEntity<?> downloadTotalPriceDropIMEI(HttpServletRequest request, @PathVariable int priceDropId,

			Model model) throws ProfitMandiBusinessException, Exception {

		PriceDrop priceDrop = priceDropRepository.selectById(priceDropId);

		Item item = itemRepository.selectAllByCatalogItemId(priceDrop.getCatalogItemId()).get(0);

		ByteArrayOutputStream baos = getByteArrayOutputStream(priceDrop.getAffectedOn(), priceDrop.getCatalogItemId());

		final HttpHeaders headers = new HttpHeaders();

		headers.set("Content-Type", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");

		headers.set("Content-disposition",

				"inline; filename=pricedrop-" + item.getItemDescriptionNoColor().replaceAll("\\s?,\\s?", " ") + "-"

						+ FormattingUtils.formatDate(priceDrop.getAffectedOn()) + ".csv");

		byte[] byteArray = baos.toByteArray();

		headers.setContentLength(byteArray.length);

		return new ResponseEntity<ByteArrayResource>(new ByteArrayResource(byteArray), headers, HttpStatus.OK);

	}

	private List<ImeiDropSummaryModel> getAllSerialNumbersByAffectedDate(LocalDateTime affectedOn,

			Integer catalogItemId) throws Exception {

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

		List<String> itemIds = items.stream().map(x -> String.valueOf(x.getId())).collect(Collectors.toList());

		Map<String, String> params = new HashMap<>();

		params.put("MANUAL_criteria1_FROMDATE", FormattingUtils.formatReporitcoDate(affectedOn));

		params.put("MANUAL_itemId", StringUtils.join(itemIds, ","));

		Map<String, String> params1 = new HashMap<>();

		params1.put("MANUAL_criteriaDate_FROMDATE", FormattingUtils.formatReporitcoDate(affectedOn.minusDays(1)));

		params1.put("MANUAL_criteriaItemId", StringUtils.join(itemIds, ","));

		Map<String, String> params2 = new HashMap<>();

		params2.put("MANUAL_Criteria2_FROMDATE", FormattingUtils.formatReporitcoDate(affectedOn.minusDays(1)));

		params2.put("MANUAL_Criteria1", StringUtils.join(itemIds, ","));

		List<? extends ImeiDropSummaryModel> grnPendingList = getReports(GrnPendingDataModel.class,

				ReporticoProject.FOCO, "imeispendinggrn.xml", params);

		List<? extends ImeiDropSummaryModel> partnerImeiNotSoldList = getReports(PartnerImeiNotSold.class,

				ReporticoProject.FOCO, "PartnerIMEINotSold.xml", params1);

		List<? extends ImeiDropSummaryModel> itemStockOnDateList = getReports(ClosingStockOnDate.class,

				ReporticoProject.WAREHOUSENEW, "itemstockondate.xml", params2);

		List<ImeiDropSummaryModel> mergedImeis = new ArrayList<>();

		mergedImeis.addAll(grnPendingList);

		mergedImeis.addAll(partnerImeiNotSoldList);

		mergedImeis.addAll(itemStockOnDateList);

		return mergedImeis;

	}

	private ByteArrayOutputStream getByteArrayOutputStream(LocalDateTime affectedOn, Integer catalogItemId)

			throws Exception {

		List<ImeiDropSummaryModel> imeiDropSummaryModelList = this.getAllSerialNumbersByAffectedDate(affectedOn, catalogItemId);

		List<List<Object>> rows = new ArrayList<>();

		for (ImeiDropSummaryModel imeiDropSummaryModel : imeiDropSummaryModelList) {

			List<Object> row = new ArrayList<>();

			row.add(imeiDropSummaryModel.getSerialNumber());

			row.add(imeiDropSummaryModel.getStoreName());

			row.add(imeiDropSummaryModel.getPartnerCode());

			row.add(imeiDropSummaryModel.getItemId());

			row.add(imeiDropSummaryModel.getBrand());

			row.add(imeiDropSummaryModel.getModelName());

			row.add(imeiDropSummaryModel.getModelNumber());

			row.add(imeiDropSummaryModel.getColor());

			row.add(FormattingUtils.formatReporitcoDate(imeiDropSummaryModel.getLastScanned()));

			rows.add(row);

		}

		return FileUtil.getCSVByteStream(Arrays.asList("IMEI Number", "Store Name", "Store Code", "Item ID", "Brand",

				"Model Name", "Model Number", "Color", "Last Scanned"), rows);

	}

	private <T> List<T> getReports(Class<T> className, ReporticoProject project, String reportName,

			Map<String, String> params) throws Exception {

		HttpResponse reportResponse = reporticoService.getJsonFile(project, reportName, params);

		JavaType type = objectMapper.getTypeFactory().constructParametricType(ReporticoResponseModel.class, className);

		ObjectReader or = objectMapper.readerFor(type);

		ReporticoResponseModel<T> responseObj = or.readValue(reportResponse.getEntity().getContent());

		return responseObj.getData();

	}

	private boolean validatePriceDrop(PriceDropModel priceDropModel) throws ProfitMandiBusinessException {

		if (priceDropModel.getMop() > 0 && priceDropModel.getMop() > 0 && priceDropModel.getNlc() > 0

				&& priceDropModel.getTp() > 0 && priceDropModel.getNlc() > 0) {

			return true;

		}

		return false;

	}

}