Subversion Repositories SmartDukaan

package com.spice.profitmandi.web.v2.controller;

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

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

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

import com.spice.profitmandi.dao.cart.CartService;

import com.spice.profitmandi.dao.cart.v2.CartValidationService;

import com.spice.profitmandi.dao.cart.v2.CheckoutValidationResult;

import com.spice.profitmandi.dao.cart.v2.HydratedCart;

import com.spice.profitmandi.dao.cart.v2.HydratedLine;

import com.spice.profitmandi.dao.cart.v2.LineStatus;

import com.spice.profitmandi.dao.cart.v2.OpenCartValidationResult;

import com.spice.profitmandi.dao.cart.v2.PricingBreakup;

import com.spice.profitmandi.dao.cart.v2.SaleType;

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

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

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

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

import com.spice.profitmandi.dao.enumuration.catalog.ByPassRequestStatus;

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

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

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

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

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

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

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

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

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

import com.spice.profitmandi.web.controller.CartController;

import com.spice.profitmandi.web.v2.response.ApiResponse;

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

import org.springframework.http.HttpStatus;

import org.springframework.http.ResponseEntity;

import org.springframework.ui.Model;

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

import javax.servlet.http.HttpServletRequest;

import java.math.BigDecimal;

import java.math.RoundingMode;

import java.time.LocalDate;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.HashSet;

import java.util.List;

import java.util.Map;

import java.util.Set;

import java.util.stream.Collectors;

import org.springframework.transaction.annotation.Transactional;

@RestController

@RequestMapping("/v2")

@Transactional(rollbackFor = Throwable.class)

public class V2CartController extends V2BaseController {

    @Autowired

    private CartController cartController;

    @Autowired

    private CartValidationService cartValidationService;

    @Autowired

    private UserAccountRepository userAccountRepository;

    @Autowired

    private CartService cartService;

    @Autowired

    private CartLineRepository cartLineRepository;

    @Autowired

    private ItemRepository itemRepository;

    @Autowired

    private TagListingRepository tagListingRepository;

    @Autowired

    private SchemeService schemeService;

    @Autowired

    private com.spice.profitmandi.dao.repository.user.CartRepository cartRepository;

    @Autowired

    private PartnerTypeChangeService partnerTypeChangeService;

    private static final int MRP_TAG_ID = 4;

    private static final double CARRY_BAG_THRESHOLD = 12000d;

    // Premium tiers (Platinum/Diamond/Gold/Rising Star) get flat ₹1;

    // Silver/Bronze pay MRP from TagListing (matches CartServiceImpl.getCartValidation).

    private static final float CARRY_BAG_PREMIUM_PRICE = 1f;

    @GetMapping("/cart")

    public ResponseEntity<ApiResponse<?>> validateCart(HttpServletRequest request,

                                                      @RequestParam(value = "pincode", defaultValue = "110001") String pincode,

                                                      @RequestParam int bucketId) throws Throwable {

        return wrapResponse(cartController.validateCart(request, pincode, bucketId));

    }

    @PostMapping("/cart")

    public ResponseEntity<ApiResponse<?>> validateCart(HttpServletRequest request,

                                                      @RequestBody AddCartRequest addCartRequest,

                                                      @RequestParam(value = "pincode", defaultValue = "110001") String pincode) throws Throwable {

        return wrapResponse(cartController.validateCart(request, addCartRequest, pincode));

    }

    @PostMapping("/cart/changeAddress")

    public ResponseEntity<ApiResponse<?>> changeAddress(HttpServletRequest request,

                                                        @RequestParam(value = "addressId") long addressId) throws Throwable {

        return wrapResponse(cartController.changeAddress(request, addressId));

    }

    @GetMapping("/byPassRequests")

    public ResponseEntity<ApiResponse<?>> byPassRequests(HttpServletRequest request, Model model) throws Throwable {

        return wrapResponse(cartController.byPassRequests(request, model));

    }

    @PostMapping("/byPassRequestAction")

    public ResponseEntity<ApiResponse<?>> addAmountToWalletRequestRejected(HttpServletRequest request,

                                                                           @RequestParam(name = "id", defaultValue = "0") int id,

                                                                           @RequestParam ByPassRequestStatus status,

                                                                           @RequestParam String reason,

                                                                           Model model) throws Throwable {

        return wrapResponse(cartController.addAmountToWalletRequestRejected(request, id, status, reason, model));

    }

    @GetMapping("/cart/payment")

    public ResponseEntity<ApiResponse<?>> validateCartPayment(HttpServletRequest request,

                                                              @RequestParam(defaultValue = "0") int paymentId,

                                                              Model model) throws Throwable {

        return wrapResponse(cartController.validateCartPayment(request, paymentId, model));

    }

    @GetMapping("/partner/hidAllocation")

    public ResponseEntity<ApiResponse<?>> getItemHidAllocation(HttpServletRequest request) throws Throwable {

        return wrapResponse(cartController.getItemHidAllocation(request));

    }

    // =================================================================

    // Cart v2 redesign — two-step validation (open + checkout)

    // All endpoints require authentication. Guests are rejected with 401.

    // =================================================================

    /** STEP 1 — soft validation. Never blocks. Surfaces warnings for price drift,

     *  qty downgrade, OOS, unavailability. Refreshes last-seen price baseline

     *  used by Step 2 drift detection.

     *  Pincode is derived from the cart's bound address server-side; clients

     *  do not pass it. */

    @GetMapping("/cart/open")

    public ResponseEntity<?> openCart(HttpServletRequest request)

            throws ProfitMandiBusinessException {

        java.util.Optional<AuthCtx> auth = resolveAuth(request);

        if (!auth.isPresent()) return authFailureResponse(request);

        AuthCtx ctx = auth.get();

        OpenCartValidationResult result = validateAndApplyCarryBagPrice(

                ctx.cartId, ctx.storeId);

        return ResponseEntity.ok(ApiResponse.success(result));

    }

    /** STEP 2 — hard validation immediately before payment. Returns

     *  {@code valid=false} on any drift; user must hit {@code /cart/open}

     *  to re-confirm, then retry this endpoint. On pass, creates a 240s

     *  stock reservation and returns a {@code reservationId}.

     *  Procurement only — tertiary billing drafts check out via

     *  /v2/billing/drafts/{cartId}/commit. */

    @PostMapping("/cart/validate")

    public ResponseEntity<?> validateForCheckout(HttpServletRequest request,

                                                 @RequestParam(value = "addressId") long addressId)

            throws ProfitMandiBusinessException {

        java.util.Optional<AuthCtx> auth = resolveAuth(request);

        if (!auth.isPresent()) return authFailureResponse(request);

        AuthCtx ctx = auth.get();

        CheckoutValidationResult result = cartValidationService.validateForCheckout(

                ctx.cartId, ctx.userId, ctx.storeId, addressId, SaleType.PARTNER_PROCUREMENT);

        return ResponseEntity.ok(ApiResponse.success(result));

    }

    // -----------------------------------------------------------------

    // Cart mutations — productId-only payload. All return the freshly

    // hydrated cart (Step 1 result) so the client never keeps stale state.

    // -----------------------------------------------------------------

    /** Add a single product to the cart. Increments qty if already present. */

    @PostMapping("/cart/items")

    public ResponseEntity<?> addItem(HttpServletRequest request,

                                     @RequestBody AddCartItemRequest body)

            throws ProfitMandiBusinessException {

        java.util.Optional<AuthCtx> auth = resolveAuth(request);

        if (!auth.isPresent()) return authFailureResponse(request);

        AuthCtx ctx = auth.get();

        if (body == null || body.productId <= 0 || body.quantity <= 0) {

            throw new ProfitMandiBusinessException("body", body, "CART_ITEM_INVALID_PAYLOAD");

        }

        List<CartItem> desired = currentLinesAsItems(ctx.cartId);

        boolean found = false;

        for (CartItem existing : desired) {

            if (existing.getItemId() == body.productId) {

                existing.setQuantity(existing.getQuantity() + body.quantity);

                found = true;

                break;

            }

        }

        if (!found) {

            desired.add(new CartItem(body.quantity, body.productId));

        }

        return applyAndHydrate(ctx, desired);

    }

    /** Set a specific line's quantity. quantity=0 removes the line. */

    @PostMapping("/cart/items/{productId}")

    public ResponseEntity<?> updateQuantity(HttpServletRequest request,

                                            @PathVariable int productId,

                                            @RequestParam int quantity)

            throws ProfitMandiBusinessException {

        java.util.Optional<AuthCtx> auth = resolveAuth(request);

        if (!auth.isPresent()) return authFailureResponse(request);

        AuthCtx ctx = auth.get();

        if (quantity < 0) {

            throw new ProfitMandiBusinessException("quantity", quantity, "CART_ITEM_NEGATIVE_QTY");

        }

        List<CartItem> desired = currentLinesAsItems(ctx.cartId);

        if (quantity == 0) {

            desired = desired.stream()

                    .filter(ci -> ci.getItemId() != productId)

                    .collect(Collectors.toList());

        } else {

            boolean found = false;

            for (CartItem existing : desired) {

                if (existing.getItemId() == productId) {

                    existing.setQuantity(quantity);

                    found = true;

                    break;

                }

            }

            if (!found) {

                desired.add(new CartItem(quantity, productId));

            }

        }

        // Skip carry bag rebalance if user explicitly changed carry bag qty

        if (productId == ProfitMandiConstants.ITEM_CARRY_BAG) {

            enrichPrices(ctx, desired);

            cartService.addItemsToCart(ctx.cartId, desired);

            return ResponseEntity.ok(ApiResponse.success(

                    validateAndApplyCarryBagPrice(ctx.cartId, ctx.storeId)));

        }

        return applyAndHydrate(ctx, desired);

    }

    /** Remove a single line by productId. */

    @DeleteMapping("/cart/items/{productId}")

    public ResponseEntity<?> removeItem(HttpServletRequest request,

                                        @PathVariable int productId)

            throws ProfitMandiBusinessException {

        java.util.Optional<AuthCtx> auth = resolveAuth(request);

        if (!auth.isPresent()) return authFailureResponse(request);

        AuthCtx ctx = auth.get();

        List<CartItem> desired = currentLinesAsItems(ctx.cartId).stream()

                .filter(ci -> ci.getItemId() != productId)

                .collect(Collectors.toList());

        // Skip carry bag rebalance if user explicitly removed the carry bag

        if (productId == ProfitMandiConstants.ITEM_CARRY_BAG) {

            enrichPrices(ctx, desired);

            cartService.addItemsToCart(ctx.cartId, desired);

            return ResponseEntity.ok(ApiResponse.success(

                    validateAndApplyCarryBagPrice(ctx.cartId, ctx.storeId)));

        }

        return applyAndHydrate(ctx, desired);

    }

    /** Clear the entire cart. */

    @DeleteMapping("/cart")

    public ResponseEntity<?> clearCart(HttpServletRequest request)

            throws ProfitMandiBusinessException {

        java.util.Optional<AuthCtx> auth = resolveAuth(request);

        if (!auth.isPresent()) return authFailureResponse(request);

        AuthCtx ctx = auth.get();

        cartService.clearCart(ctx.cartId);

        return ResponseEntity.ok(ApiResponse.success(

                validateAndApplyCarryBagPrice(ctx.cartId, ctx.storeId)));

    }

    /**

     * Enriches each desired CartItem with the live selling price, runs the

     * procurement carry-bag rebalance, applies the change, then returns a

     * hydrated Step-1 view. /v2/cart/* is procurement-only; tertiary drafts

     * have their own controller.

     */

    private ResponseEntity<?> applyAndHydrate(AuthCtx ctx, List<CartItem> desired)

            throws ProfitMandiBusinessException {

        enrichPrices(ctx, desired);

        rebalanceCarryBag(desired, ctx.storeId);

        cartService.addItemsToCart(ctx.cartId, desired);

        return ResponseEntity.ok(ApiResponse.success(

                validateAndApplyCarryBagPrice(ctx.cartId, ctx.storeId)));

    }

    /**

     * Populates {@link CartItem#setSellingPrice(double)} for each non-carry-bag item

     * with the live (MOP - scheme cashback) figure. Preserves the existing value on

     * lookup miss so a partial-Solr outage doesn't zero out prices.

     */

    private void enrichPrices(AuthCtx ctx, List<CartItem> desired) throws ProfitMandiBusinessException {

        Set<Integer> itemIds = desired.stream()

                .filter(ci -> ci.getItemId() != ProfitMandiConstants.ITEM_CARRY_BAG)

                .map(CartItem::getItemId)

                .collect(Collectors.toSet());

        if (itemIds.isEmpty()) return;

        Map<Integer, TagListing> tagByItem = tagListingRepository

                .selectByItemIdsAndTagIds(itemIds, new HashSet<>(Arrays.asList(MRP_TAG_ID)))

                .stream()

                .collect(Collectors.toMap(TagListing::getItemId, x -> x, (a, b) -> a));

        Map<Integer, Item> items = itemRepository.selectByIds(itemIds).stream()

                .collect(Collectors.toMap(Item::getId, x -> x, (a, b) -> a));

        List<Integer> catalogIds = items.values().stream()

                .map(Item::getCatalogItemId).distinct().collect(Collectors.toList());

        Map<Integer, Float> cashbackByCatalog = schemeService.getCatalogSchemeCashBack(ctx.storeId, catalogIds);

        if (cashbackByCatalog == null) cashbackByCatalog = java.util.Collections.emptyMap();

        for (CartItem ci : desired) {

            if (ci.getItemId() == ProfitMandiConstants.ITEM_CARRY_BAG) continue;

            TagListing tl = tagByItem.get(ci.getItemId());

            Item it = items.get(ci.getItemId());

            if (tl == null || it == null) continue;

            float cashback = cashbackByCatalog.getOrDefault(it.getCatalogItemId(), 0f);

            ci.setSellingPrice(tl.getMop() - cashback);

        }

    }

    /**

     * Server-side port of the legacy Zustand carry-bag rule: any item with

     * sellingPrice > ₹12,000 needs one carry bag per unit. Runs BEFORE addItemsToCart

     * so the full-sync semantics keep the cart consistent in one round-trip.

     *

     * Pricing mirrors {@code CartServiceImpl.getCartValidation} (lines 271-278):

     *   PLATINUM / DIAMOND / GOLD / NEW (Rising Star) -> ₹1 flat

     *   SILVER / BRONZE                              -> MRP from carry-bag TagListing

     */

    private void rebalanceCarryBag(List<CartItem> desired, int fofoId) {

        int bagsNeeded = 0;

        for (CartItem ci : desired) {

            if (ci.getItemId() == ProfitMandiConstants.ITEM_CARRY_BAG) continue;

            if (ci.getSellingPrice() > CARRY_BAG_THRESHOLD) {

                bagsNeeded += ci.getQuantity();

            }

        }

        desired.removeIf(ci -> ci.getItemId() == ProfitMandiConstants.ITEM_CARRY_BAG);

        if (bagsNeeded > 0) {

            CartItem bag = new CartItem(bagsNeeded, ProfitMandiConstants.ITEM_CARRY_BAG);

            bag.setSellingPrice(resolveCarryBagPrice(fofoId));

            desired.add(bag);

        }

    }

    /**

     * Wraps {@link CartValidationService#validateForOpen} and overrides the

     * carry-bag line's LivePrice + rolls up totals using the tier logic that

     * v1's {@code CartServiceImpl.getCartValidation} already applies (lines

     * 271-278). Needed because the shared v2 hydrator prices every line from

     * {@code TagListing.getMop()} without a tier check, so premium partners

     * would otherwise see MRP (₹15) instead of ₹1.

     */

    private OpenCartValidationResult validateAndApplyCarryBagPrice(int cartId, int fofoId)

            throws ProfitMandiBusinessException {

        OpenCartValidationResult result = cartValidationService.validateForOpen(cartId, fofoId);

        if (result == null || result.getCart() == null || result.getCart().getLines() == null) {

            return result;

        }

        HydratedCart cart = result.getCart();

        // 1. Overwrite every line's price from TagListing.sellingPrice — this is

        //    the same source v1's CartServiceImpl.getCartValidation uses to set

        //    cart_line.actual_price, i.e. the price the order will actually be

        //    charged at. The v2 hydrator picks tagListing.mop instead, which

        //    diverges from sellingPrice on scheme-discounted models (e.g. Moto

        //    G67 showed ₹22,999 mop vs ₹19,907 sellingPrice). Sync client

        //    display to server-of-truth so the partner sees what they'll pay.

        Set<Integer> lineItemIds = cart.getLines().stream()

                .filter(l -> l.getProductId() != ProfitMandiConstants.ITEM_CARRY_BAG)

                .map(HydratedLine::getProductId)

                .collect(Collectors.toSet());

        Map<Integer, Float> sellingByItemId = new java.util.HashMap<>();

        if (!lineItemIds.isEmpty()) {

            List<TagListing> tls = tagListingRepository.selectByItemIdsAndTagIds(

                    lineItemIds, new HashSet<>(Arrays.asList(MRP_TAG_ID)));

            for (TagListing tl : tls) {

                sellingByItemId.putIfAbsent(tl.getItemId(), tl.getSellingPrice());

            }

        }

        boolean overridden = false;

        for (HydratedLine line : cart.getLines()) {

            if (line.getProductId() == ProfitMandiConstants.ITEM_CARRY_BAG) continue;

            if (line.getPrice() == null) continue;

            Float livePrice = sellingByItemId.get(line.getProductId());

            if (livePrice == null) continue;

            BigDecimal newPrice = BigDecimal.valueOf(livePrice)

                    .setScale(2, RoundingMode.HALF_UP);

            if (line.getPrice().getSelling() == null

                    || line.getPrice().getSelling().compareTo(newPrice) != 0) {

                line.getPrice().setMrp(newPrice);

                line.getPrice().setSelling(newPrice);

                line.getPrice().setSchemeCashback(BigDecimal.ZERO);

                overridden = true;

            }

        }

        // 2. Carry-bag tier logic (₹1 for premium, MOP for Silver/Bronze).

        BigDecimal tierPrice = BigDecimal.valueOf(resolveCarryBagPrice(fofoId))

                .setScale(2, RoundingMode.HALF_UP);

        for (HydratedLine line : cart.getLines()) {

            if (line.getProductId() != ProfitMandiConstants.ITEM_CARRY_BAG) continue;

            if (line.getPrice() == null) continue;

            if (line.getPrice().getSelling() == null

                    || line.getPrice().getSelling().compareTo(tierPrice) != 0) {

                line.getPrice().setMrp(tierPrice);

                line.getPrice().setSelling(tierPrice);

                line.getPrice().setSchemeCashback(BigDecimal.ZERO);

                overridden = true;

            }

        }

        if (overridden && cart.getPricing() != null) {

            // Mirrors CartHydrationServiceImpl.computePricing so the grand total

            // reflects every overridden line price.

            BigDecimal subtotal = BigDecimal.ZERO;

            BigDecimal discounts = BigDecimal.ZERO;

            BigDecimal insuranceTotal = BigDecimal.ZERO;

            for (HydratedLine line : cart.getLines()) {

                if (line.getStatus() != LineStatus.ACTIVE || line.getPrice() == null) continue;

                BigDecimal qty = BigDecimal.valueOf(line.getQuantity());

                subtotal = subtotal.add(line.getPrice().getMrp().multiply(qty));

                BigDecimal cashback = line.getPrice().getSchemeCashback() == null

                        ? BigDecimal.ZERO : line.getPrice().getSchemeCashback();

                discounts = discounts.add(cashback.multiply(qty));

                if (line.getInsurance() != null && line.getInsurance().getPremium() != null) {

                    insuranceTotal = insuranceTotal.add(line.getInsurance().getPremium());

                }

            }

            PricingBreakup p = cart.getPricing();

            p.setSubtotal(subtotal);

            p.setLineDiscounts(discounts);

            p.setTaxableBase(subtotal.subtract(discounts));

            p.setGrandTotal(p.getTaxableBase().add(insuranceTotal));

        }

        return result;

    }

    private float resolveCarryBagPrice(int fofoId) {

        PartnerType tier = null;

        try {

            tier = partnerTypeChangeService.getTypeOnDate(fofoId, LocalDate.now());

        } catch (Exception e) {

            // fall through to premium price

        }

        if (tier == PartnerType.SILVER || tier == PartnerType.BRONZE) {

            try {

                TagListing tl = tagListingRepository.selectByItemId(ProfitMandiConstants.ITEM_CARRY_BAG);

                if (tl != null) return tl.getSellingPrice();

            } catch (Exception e) {

                // fall through to premium price

            }

        }

        return CARRY_BAG_PREMIUM_PRICE;

    }

    private List<CartItem> currentLinesAsItems(int cartId) {

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

        if (lines == null) return new ArrayList<>();

        return lines.stream()

                .map(l -> {

                    CartItem ci = new CartItem(l.getQuantity(), l.getItemId());

                    ci.setSellingPrice(l.getActualPrice());

                    return ci;

                })

                .collect(Collectors.toList());

    }

    public static class AddCartItemRequest {

        public int productId;

        public int quantity;

    }

    // -----------------------------------------------------------------

    // Auth helpers — login is mandatory per product decision (2026-04-21).

    // Guest carts are not supported; unauthenticated requests get 401.

    //

    // Returns the auth context as an Optional rather than throwing, because

    // GlobalExceptionHandler's @ExceptionHandler(Exception.class) would

    // otherwise wrap any RuntimeException as HTTP 500 regardless of

    // @ResponseStatus annotations on the exception class.

    // -----------------------------------------------------------------

    private static final class AuthCtx {

        final int userId;

        final int storeId;

        final int cartId;

        AuthCtx(int userId, int storeId, int cartId) {

            this.userId = userId; this.storeId = storeId; this.cartId = cartId;

        }

    }

    /**

     * Resolves the authenticated partner's PROCUREMENT cart. v2/cart/* is

     * procurement-only. Tertiary billing drafts live under /v2/billing/* and

     * are resolved per-cartId there.

     */

    private java.util.Optional<AuthCtx> resolveAuth(HttpServletRequest request) {

        Object userIdAttr = request.getAttribute("userId");

        if (userIdAttr == null) {

            return java.util.Optional.empty();

        }

        int userId;

        try {

            userId = (int) userIdAttr;

        } catch (ClassCastException e) {

            return java.util.Optional.empty();

        }

        if (userId <= 0) {

            return java.util.Optional.empty();

        }

        Object userInfoAttr = request.getAttribute("userInfo");

        int storeId = userInfoAttr instanceof UserInfo ? ((UserInfo) userInfoAttr).getRetailerId() : 0;

        UserCart uc = userAccountRepository.getUserCart(userId);

        if (uc == null || uc.getCartId() <= 0) {

            return java.util.Optional.empty();

        }

        return java.util.Optional.of(new AuthCtx(userId, storeId, uc.getCartId()));

    }

    /**

     * Distinguishes a genuinely unauthenticated request from a valid login with

     * no procurement cart mapped (missing dtr.user_accounts cartId row). The

     * latter used to answer "Authentication is required", which mislabels a data

     * gap as an auth failure.

     */

    private ResponseEntity<?> authFailureResponse(HttpServletRequest request) {

        Object userIdAttr = request.getAttribute("userId");

        if (userIdAttr instanceof Integer && (int) userIdAttr > 0) {

            java.util.Map<String, Object> body = new java.util.HashMap<>();

            body.put("responseStatus", "FAILURE");

            body.put("statusCode", 404);

            body.put("statusMessage", "NO_PROCUREMENT_CART");

            body.put("message", "No procurement cart is mapped to this user. Contact support to fix the account linkage.");

            return ResponseEntity.status(HttpStatus.NOT_FOUND).body(body);

        }

        return unauthorized();

    }

    private ResponseEntity<?> unauthorized() {

        java.util.Map<String, Object> body = new java.util.HashMap<>();

        body.put("responseStatus", "FAILURE");

        body.put("statusCode", 401);

        body.put("statusMessage", "LOGIN_REQUIRED");

        body.put("message", "Authentication is required. Send a valid Auth-Token header.");

        return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body(body);

    }

}