feat: enhance purchase intentions with chat integration and offer tracking

- Added MongoDB chat/message integration for seller responses
- Improved seller response validation and default messaging
- Integrated automatic chat creation/update when responding to intentions
- Added highest custom offer fields to listing queries and models
- Enhanced listing data with top offer information for buyers

lib/prisma/queries/listings.ts

@@ -5,6 +5,10 @@
 
 import { prisma } from "../app";
 import { Prisma } from "@prisma/client";
+import {
+  getHighestCustomOfferForListing,
+  getHighestCustomOffersForListings,
+} from "./purchase-intentions";
 
 // Re-exportar tipos para compatibilidade
 export type ListingStatus = "active" | "sold" | "cancelled" | "in_escrow" | "expired";
@@ -42,6 +46,8 @@ export interface Listing {
   initial_price_tibia_coins?: number | null;
   initial_price_gold_coins?: number | null;
   seller_character_name?: string | null;
+  highest_custom_offer_amount?: number | null;
+  highest_custom_offer_currency?: string | null;
 }
 
 export interface CreateListingData {
@@ -141,6 +147,8 @@ export async function createListing(
     price_gold_coins: listing.price_gold_coins ? Number(listing.price_gold_coins) : null,
     initial_price_gold_coins: listing.initial_price_gold_coins ? Number(listing.initial_price_gold_coins) : null,
     seller_character_name: character?.character_name || null,
+    highest_custom_offer_amount: null,
+    highest_custom_offer_currency: null,
   } as Listing;
 }
 
@@ -165,6 +173,8 @@ export async function getListingById(listingId: number): Promise<Listing | null>
     },
   });
 
+  const highestOffer = await getHighestCustomOfferForListing(listingId);
+
   // Converter todos os campos Decimal e BigInt para números JavaScript
   return {
     ...listing,
@@ -175,6 +185,8 @@ export async function getListingById(listingId: number): Promise<Listing | null>
     price_gold_coins: listing.price_gold_coins ? Number(listing.price_gold_coins) : null,
     initial_price_gold_coins: listing.initial_price_gold_coins ? Number(listing.initial_price_gold_coins) : null,
     seller_character_name: character?.character_name || null,
+    highest_custom_offer_amount: highestOffer?.amount ?? null,
+    highest_custom_offer_currency: highestOffer?.currency ?? null,
   } as Listing;
 }
 
@@ -264,9 +276,14 @@ export async function getListings(
     }
   }
 
+  const highestOffers = await getHighestCustomOffersForListings(
+    listings.map((listing) => listing.listing_id)
+  );
+
   // Converter todos os campos Decimal e BigInt para números JavaScript
   const listingsWithCharacterNames = listings.map((listing) => {
     const key = `${listing.seller_id}:${listing.server_name}`;
+    const highestOffer = highestOffers.get(listing.listing_id);
     return {
       ...listing,
       price_pix: listing.price_pix ? Number(listing.price_pix) : null,
@@ -276,6 +293,8 @@ export async function getListings(
       price_gold_coins: listing.price_gold_coins ? Number(listing.price_gold_coins) : null,
       initial_price_gold_coins: listing.initial_price_gold_coins ? Number(listing.initial_price_gold_coins) : null,
       seller_character_name: charactersMap.get(key) || null,
+      highest_custom_offer_amount: highestOffer?.amount ?? null,
+      highest_custom_offer_currency: highestOffer?.currency ?? null,
     } as Listing;
   });
 
@@ -319,6 +338,8 @@ export async function updateListing(
     },
   });
 
+  const highestOffer = await getHighestCustomOfferForListing(listing.listing_id);
+
   // Converter todos os campos Decimal e BigInt para números JavaScript
   return {
     ...listing,
@@ -329,6 +350,8 @@ export async function updateListing(
     price_gold_coins: listing.price_gold_coins ? Number(listing.price_gold_coins) : null,
     initial_price_gold_coins: listing.initial_price_gold_coins ? Number(listing.initial_price_gold_coins) : null,
     seller_character_name: character?.character_name || null,
+    highest_custom_offer_amount: highestOffer?.amount ?? null,
+    highest_custom_offer_currency: highestOffer?.currency ?? null,
   } as Listing;
 }
 
@@ -486,9 +509,14 @@ export async function getActiveListings(
     }
   }
 
+  const highestOffers = await getHighestCustomOffersForListings(
+    listings.map((listing) => listing.listing_id)
+  );
+
   // Converter todos os campos Decimal e BigInt para números JavaScript
   const listingsWithCharacterNames = listings.map((listing) => {
     const key = `${listing.seller_id}:${listing.server_name}`;
+    const highestOffer = highestOffers.get(listing.listing_id);
     return {
       ...listing,
       price_pix: listing.price_pix ? Number(listing.price_pix) : null,
@@ -498,6 +526,8 @@ export async function getActiveListings(
       price_gold_coins: listing.price_gold_coins ? Number(listing.price_gold_coins) : null,
       initial_price_gold_coins: listing.initial_price_gold_coins ? Number(listing.initial_price_gold_coins) : null,
       seller_character_name: charactersMap.get(key) || null,
+      highest_custom_offer_amount: highestOffer?.amount ?? null,
+      highest_custom_offer_currency: highestOffer?.currency ?? null,
     } as Listing;
   });
 
@@ -580,6 +610,8 @@ export async function placeBid(
         price_gold_coins: updatedListing.price_gold_coins ? Number(updatedListing.price_gold_coins) : null,
         initial_price_gold_coins: updatedListing.initial_price_gold_coins ? Number(updatedListing.initial_price_gold_coins) : null,
         seller_character_name: character?.character_name || null,
+        highest_custom_offer_amount: null,
+        highest_custom_offer_currency: null,
       } as Listing,
       previousBidderId: previousBidderId || undefined,
     };