factoryOps-v2/dashboard/lib/toast-context.tsx

'use client';

import React, { createContext, useContext, useState, useCallback } from 'react';
import { Toast, ToastType } from '../components/Toast';

interface ToastContextType {
  addToast: (message: string, type: ToastType, duration?: number) => void;
  removeToast: (id: string) => void;
}

const ToastContext = createContext<ToastContextType | undefined>(undefined);

export const ToastProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
  const [toasts, setToasts] = useState<Array<{ id: string; message: string; type: ToastType; duration?: number }>>([]);

  const addToast = useCallback((message: string, type: ToastType, duration?: number) => {
    const id = Math.random().toString(36).substr(2, 9);
    setToasts((prev) => [...prev, { id, message, type, duration }]);
  }, []);

  const removeToast = useCallback((id: string) => {
    setToasts((prev) => prev.filter((toast) => toast.id !== id));
  }, []);

  return (
    <ToastContext.Provider value={{ addToast, removeToast }}>
      {children}
      <div className="toast-container">
        {toasts.map((toast) => (
          <Toast
            key={toast.id}
            {...toast}
            onClose={removeToast}
          />
        ))}
      </div>
    </ToastContext.Provider>
  );
};

export const useToast = () => {
  const context = useContext(ToastContext);
  if (context === undefined) {
    throw new Error('useToast must be used within a ToastProvider');
  }
  return context;
};