Add detailed debug logging in getProductPricesInCities method of FalukantService

- Introduced console logs to trace the execution flow and key variables in the getProductPricesInCities method, enhancing visibility into product price calculations.
- Logged parameters such as productId, currentPrice, and currentRegionId at the start of the method.
- Added logs for the number of cities and town worth entries found, as well as details when skipping the current city and adding results, improving traceability during price evaluations.
- This update aims to facilitate debugging and performance monitoring by providing comprehensive insights into the pricing logic.

backend/services/falukantService.js

@@ -3671,6 +3671,7 @@ class FalukantService extends BaseService {
     }
 
     async getProductPricesInCities(hashedUserId, productId, currentPrice, currentRegionId = null) {
+        console.log(`[getProductPricesInCities] Called: productId=${productId}, currentPrice=${currentPrice}, currentRegionId=${currentRegionId}`);
         const user = await this.getFalukantUserByHashedId(hashedUserId);
         const character = await FalukantCharacter.findOne({ where: { userId: user.id } });
         if (!character) {
@@ -3688,6 +3689,7 @@ class FalukantService extends BaseService {
             where: { characterId: character.id, productId: productId }
         });
         const knowledgeFactor = knowledge?.knowledge || 0;
+        console.log(`[getProductPricesInCities] product.sellCost=${product.sellCost}, knowledgeFactor=${knowledgeFactor}`);
 
         // Alle Städte abrufen
         const cities = await RegionData.findAll({
@@ -3715,6 +3717,7 @@ class FalukantService extends BaseService {
                 }
             ]
         });
+        console.log(`[getProductPricesInCities] Found ${cities.length} cities`);
 
         // TownProductWorth für alle Städte und dieses Produkt abrufen
         const townWorths = await TownProductWorth.findAll({
@@ -3722,12 +3725,14 @@ class FalukantService extends BaseService {
             attributes: ['regionId', 'worthPercent']
         });
         const worthMap = new Map(townWorths.map(tw => [tw.regionId, tw.worthPercent]));
+        console.log(`[getProductPricesInCities] Found ${townWorths.length} townWorths entries`);
 
         // Für jede Stadt den Preis berechnen und Branch-Typ bestimmen
         const results = [];
         for (const city of cities) {
             // Aktuelle Stadt ausschließen
             if (currentRegionId && city.id === currentRegionId) {
+                console.log(`[getProductPricesInCities] Skipping current city: ${city.name} (${city.id})`);
                 continue;
             }
             
@@ -3742,6 +3747,8 @@ class FalukantService extends BaseService {
             const max = basePrice;
             const priceInCity = min + (max - min) * (knowledgeFactor / 100);
             
+            console.log(`[getProductPricesInCities] City: ${city.name} (${city.id}), worthPercent=${worthPercent}, basePrice=${basePrice}, priceInCity=${priceInCity}, currentPrice=${currentPrice}, isBetter=${priceInCity > currentPrice}`);
+            
             // Nur Städte zurückgeben, wo der Preis höher ist
             // Keine Toleranz, da wir die aktuelle Stadt bereits ausschließen
             if (priceInCity > currentPrice) {
@@ -3757,6 +3764,7 @@ class FalukantService extends BaseService {
                     }
                 }
 
+                console.log(`[getProductPricesInCities] Adding ${city.name} to results: price=${priceInCity}, branchType=${branchType}`);
                 results.push({
                     regionId: city.id,
                     regionName: city.name,
@@ -3766,6 +3774,7 @@ class FalukantService extends BaseService {
             }
         }
 
+        console.log(`[getProductPricesInCities] Returning ${results.length} cities with better prices`);
         // Sortiere nach Preis (höchster zuerst)
         results.sort((a, b) => b.price - a.price);