Update

src/modules/content-writer/services/provider-router.service.ts

@@ -5,12 +5,13 @@ import {ProviderName} from '../providers/ai-provider.factory';
 import {Language} from "../../../common/interfaces/language.prompt.interface";
 import {ContentTone, isEdgyTone} from "../enum/tone.enum";
 import {AngleEnum} from "../enum/angle.enum";
+import {getRandomElement} from "../../../shared/helper";
 
 interface ProviderPair {
     writer: ProviderName;
     reviewer: ProviderName;
 }
-export type ContentType = 'post' | 'comment';
+export type ContentType = 'post' | 'comment' | 'translation';
 interface RoutingDecision {
     writer: ProviderName;
     reviewer: ProviderName;
@@ -55,6 +56,24 @@ export class ProviderRouterService {
     }): RoutingDecision {
         const { language, contentType, style, tone } = params;
 
+        if(contentType ==='translation') {
+            if (language === 'cn') {
+                // Default EN
+                return {
+                    writer: 'deepseek',
+                    reviewer: 'deepseek',
+                    useXEnrichment: false,
+                    reason: 'CN default: GPT reliable',
+                };
+            }
+            return {
+                writer:  getRandomElement([ 'openai',]),
+                reviewer: 'openai',
+                useXEnrichment: false,
+                reason: 'EN default: GPT reliable',
+            };
+        }
+
         if (tone === ContentTone.EMPATHETIC) {
             return {
                 writer: 'openai',  // warmest voice, less "AI-ish"
@@ -69,7 +88,7 @@ export class ProviderRouterService {
         if (tone && isEdgyTone(tone)) {
             if (language === 'en') {
                 return {
-                    writer: 'grok',
+                    writer: getRandomElement(['openai', 'google', 'grok']),
                     reviewer: 'deepseek',
                     useXEnrichment: false,
                     reason: `Edgy tone (${tone}) EN: Grok (handles edge best)`,
@@ -77,14 +96,14 @@ export class ProviderRouterService {
             }
             if (tone === ContentTone.SPICY) {
                 return {
-                    writer: 'openai',
+                    writer: getRandomElement(['deepseek', 'google', 'openai',]),
                     reviewer: 'deepseek',
                     useXEnrichment: false,
                     reason: `Edgy tone (${tone}) EN: Grok (handles edge best)`,
                 };
             }
             return {
-                writer: 'deepseek',
+                writer: getRandomElement(['deepseek', 'google',]),
                 reviewer: 'deepseek',
                 useXEnrichment: false,
                 reason: `Edgy tone (${tone}) ${language}: DeepSeek (less refusal)`,
@@ -96,9 +115,9 @@ export class ProviderRouterService {
             // Breaking news EN -> Grok (real-time + X-native)
             if (style === ContentStyle.BREAKING_NEWS) {
                 return {
-                    writer: 'grok',
+                    writer: 'google',
                     reviewer: 'deepseek',
-                    useXEnrichment: true,
+                    useXEnrichment: false,
                     reason: 'EN breaking news: Grok has real-time X context',
                 };
             }
@@ -106,7 +125,7 @@ export class ProviderRouterService {
             // Comment EN casual/witty -> Grok
             if (contentType === 'comment' && tone !== 'professional') {
                 return {
-                    writer: 'grok',
+                    writer: 'google',
                     reviewer: 'deepseek',
                     useXEnrichment: false,
                     reason: 'EN casual comment: Grok sounds most human on X',