feat: add language toggle to Dashboard and Chat pages (#144)

Frontend/src/components/shared/LanguageToggle.jsx

@@ -0,0 +1,95 @@
+import React, { useState, useRef, useEffect } from 'react';
+import { motion, AnimatePresence } from 'framer-motion';
+import { Globe, ChevronDown, CheckCircle2 } from 'lucide-react';
+import { SUPPORTED_LANGUAGES } from '../../services/translationService';
+
+const LanguageToggle = ({ selectedLanguage, onLanguageChange, compact = false }) => {
+    const [isOpen, setIsOpen] = useState(false);
+    const ref = useRef(null);
+
+    useEffect(() => {
+        const handleClickOutside = (e) => {
+            if (ref.current && !ref.current.contains(e.target)) setIsOpen(false);
+        };
+        document.addEventListener('mousedown', handleClickOutside);
+        return () => document.removeEventListener('mousedown', handleClickOutside);
+    }, []);
+
+    const currentLang = SUPPORTED_LANGUAGES.find(l => l.code === selectedLanguage);
+
+    if (compact) {
+        return (
+            <div className="relative" ref={ref}>
+                <button
+                    onClick={() => setIsOpen(!isOpen)}
+                    className="flex items-center gap-1.5 px-2.5 py-1.5 bg-white/80 border border-gray-200 rounded-lg text-xs font-bold text-gray-600 hover:bg-white hover:border-emerald-200 transition-all shadow-sm"
+                >
+                    <Globe size={14} className="text-emerald-500" />
+                    <span>{currentLang?.code?.toUpperCase() || 'EN'}</span>
+                    <ChevronDown size={12} className={`transition-transform ${isOpen ? 'rotate-180' : ''}`} />
+                </button>
+                <AnimatePresence>
+                    {isOpen && (
+                        <motion.div
+                            initial={{ opacity: 0, y: 8, scale: 0.95 }}
+                            animate={{ opacity: 1, y: 4, scale: 1 }}
+                            exit={{ opacity: 0, y: 8, scale: 0.95 }}
+                            className="absolute right-0 z-50 mt-1 bg-white border border-gray-100 rounded-xl shadow-xl shadow-emerald-900/10 p-1.5 min-w-[160px]"
+                        >
+                            {SUPPORTED_LANGUAGES.map(lang => (
+                                <button
+                                    key={lang.code}
+                                    onClick={() => { onLanguageChange(lang.code); setIsOpen(false); }}
+                                    className={`w-full text-left px-3 py-2 rounded-lg text-xs font-bold transition-all flex items-center justify-between
+                                        ${selectedLanguage === lang.code ? 'bg-emerald-50 text-emerald-700' : 'text-gray-600 hover:bg-gray-50'}`}
+                                >
+                                    <span>{lang.nativeName || lang.label}</span>
+                                    {selectedLanguage === lang.code && <CheckCircle2 size={12} className="text-emerald-500" />}
+                                </button>
+                            ))}
+                        </motion.div>
+                    )}
+                </AnimatePresence>
+            </div>
+        );
+    }
+
+    return (
+        <div className="relative" ref={ref}>
+            <button
+                onClick={() => setIsOpen(!isOpen)}
+                className="flex items-center gap-2 bg-gray-50 border border-gray-100 rounded-xl px-4 py-2.5 text-sm font-bold text-gray-700 hover:bg-white hover:border-emerald-200 transition-all shadow-sm group"
+            >
+                <Globe size={14} className="text-emerald-500" />
+                <span>{currentLang?.label || 'English'}</span>
+                <ChevronDown size={16} className={`text-gray-400 group-hover:text-emerald-500 transition-all ${isOpen ? 'rotate-180' : ''}`} />
+            </button>
+            <AnimatePresence>
+                {isOpen && (
+                    <motion.div
+                        initial={{ opacity: 0, y: 10, scale: 0.95 }}
+                        animate={{ opacity: 1, y: 5, scale: 1 }}
+                        exit={{ opacity: 0, y: 10, scale: 0.95 }}
+                        className="absolute right-0 z-50 mt-1 bg-white border border-gray-100 rounded-2xl shadow-2xl shadow-emerald-900/10 p-2 min-w-[200px]"
+                    >
+                        <div className="max-h-[260px] overflow-y-auto space-y-1">
+                            {SUPPORTED_LANGUAGES.map(lang => (
+                                <button
+                                    key={lang.code}
+                                    onClick={() => { onLanguageChange(lang.code); setIsOpen(false); }}
+                                    className={`w-full text-left px-4 py-2.5 rounded-xl text-sm font-bold transition-all flex items-center justify-between
+                                        ${selectedLanguage === lang.code ? 'bg-emerald-50 text-emerald-700' : 'text-gray-600 hover:bg-gray-50'}`}
+                                >
+                                    <span>{lang.label}</span>
+                                    {selectedLanguage === lang.code && <CheckCircle2 size={14} className="text-emerald-500" />}
+                                </button>
+                            ))}
+                        </div>
+                    </motion.div>
+                )}
+            </AnimatePresence>
+        </div>
+    );
+};
+
+export default LanguageToggle;

Frontend/src/user/pages/AutoResolveChat.jsx

@@ -14,6 +14,8 @@ import useTicketStore from '../../store/ticketStore';
 import { Card, CardContent } from "../../components/ui/card";
 import { askAI } from '../../services/aiAssistant';
 import useToastStore from '../../store/toastStore';
+import LanguageToggle from "../../components/shared/LanguageToggle";
+import { translateText } from '../../services/translationService';
 
 const AutoResolveChat = () => {
     const { aiTicket } = useTicketStore();
@@ -26,6 +28,14 @@ const AutoResolveChat = () => {
     const { showToast } = useToastStore();
     const scrollRef = useRef(null);
     const fileInputRef = useRef(null);
+    const [selectedLanguage, setSelectedLanguage] = useState('en');
+
+    const handleLanguageChange = (langCode) => {
+        setSelectedLanguage(langCode);
+        if (langCode !== 'en') {
+            localStorage.setItem('preferredLanguage', langCode);
+        }
+    };
 
     // Initial Plan Generation
     useEffect(() => {
@@ -238,7 +248,12 @@ const AutoResolveChat = () => {
                         </div>
 
                         {/* "Escalate Anyway" Integrated Option */}
-                        <div className="flex gap-3">
+                        <div className="flex gap-3 items-center">
+                            <LanguageToggle
+                                selectedLanguage={selectedLanguage}
+                                onLanguageChange={handleLanguageChange}
+                                compact
+                            />
                             <button
                                 onClick={() => navigate('/ticket-tracking')}
                                 className="group px-6 py-2.5 bg-slate-900/5 hover:bg-slate-900 text-slate-600 hover:text-white font-black text-[10px] uppercase tracking-widest rounded-xl transition-all duration-300 flex items-center gap-2 border border-slate-200/50 hover:border-slate-900"

Frontend/src/user/pages/CreateTicket.jsx

@@ -37,7 +37,7 @@ const CreateTicket = () => {
     const navigate = useNavigate();
     const MAX_CHARS = 1000;
     const supportsSpeech = 'SpeechRecognition' in window || 'webkitSpeechRecognition' in window;
-    const [selectedLanguage, setSelectedLanguage] = useState('en');
+    const [selectedLanguage, setSelectedLanguage] = useState(() => localStorage.getItem('preferredLanguage') || 'en');
     const [isTranslating, setIsTranslating] = useState(false);
     const [isLangOpen, setIsLangOpen] = useState(false);
     const langRef = useRef(null);

Frontend/src/user/pages/Dashboard.jsx

@@ -1,14 +1,25 @@
-import React from 'react';
+import React, { useState } from 'react';
 import WelcomeCard from "../components/WelcomeCard";
 import QuickActions from "../components/QuickActions";
 import RecentTickets from "../components/RecentTickets";
 import OnboardingTour from "../components/OnboardingTour";
+import LanguageToggle from "../../components/shared/LanguageToggle";
+import { translateText } from '../../services/translationService';
 
 import useAuthStore from "../../store/authStore";
 
 const Dashboard = () => {
     const { profile } = useAuthStore();
     const userName = profile?.full_name || "Guest";
+    const [selectedLanguage, setSelectedLanguage] = useState('en');
+
+    const handleLanguageChange = (langCode) => {
+        setSelectedLanguage(langCode);
+        if (langCode !== 'en') {
+            // Language preference change noted; translateText is used by child components
+            localStorage.setItem('preferredLanguage', langCode);
+        }
+    };
 
     return (
         <div
@@ -25,8 +36,15 @@ const Dashboard = () => {
             <main className="pt-24 px-6 md:px-10">
                 <div className="w-full max-w-[1100px] mx-auto flex flex-col gap-8">
                     {/* Hero Section */}
-                    <section>
+                    <section className="flex items-start justify-between">
                         <WelcomeCard userName={userName} />
+                        <div className="shrink-0 mt-2">
+                            <LanguageToggle
+                                selectedLanguage={selectedLanguage}
+                                onLanguageChange={handleLanguageChange}
+                                compact
+                            />
+                        </div>
                     </section>
 
                     {/* Quick Actions Grid */}