front/src/context/ChatContext.tsx

import React, { createContext, useContext, useState } from 'react';

interface Message {
  id: number;
  text: string;
  isArabic?: boolean;
  isFrench?: boolean;
  timestamp: Date;
}

interface ChatContextType {
  messages: Message[];
  addMessage: (message: Message) => void;
}

const ChatContext = createContext<ChatContextType | undefined>(undefined);

export function ChatProvider({ children }: { children: React.ReactNode }) {
  const [messages, setMessages] = useState<Message[]>([]);

  const addMessage = (message: Message) => {
    setMessages(prev => [...prev, message]);
  };

  return (
    <ChatContext.Provider value={{ messages, addMessage }}>
      {children}
    </ChatContext.Provider>
  );
}

export function useChat() {
  const context = useContext(ChatContext);
  if (context === undefined) {
    throw new Error('useChat must be used within a ChatProvider');
  }
  return context;
}