clube67_newwhats.local/base-scoreodonto/scoreodonto/contexts/ToastContext.tsx

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

type ToastType = 'success' | 'error' | 'info';

interface ToastMessage {
  id: number;
  message: string;
  type: ToastType;
}

interface ToastContextType {
  toasts: ToastMessage[];
  addToast: (message: string, type: ToastType) => void;
}

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

export const ToastProvider: React.FC<{ children: ReactNode }> = ({ children }) => {
  const [toasts, setToasts] = useState<ToastMessage[]>([]);

  const addToast = useCallback((message: string, type: ToastType) => {
    const id = Date.now();
    setToasts((prev) => [...prev, { id, message, type }]);
    setTimeout(() => {
      setToasts((prev) => prev.filter((toast) => toast.id !== id));
    }, 4000);
  }, []);

  const value = {
    toasts,
    addToast,
  };

  return <ToastContext.Provider value={value}>{children}</ToastContext.Provider>;
};

// FIX: Modified useToast to return the full context including `toasts` array,
// so that ToastContainer can access it. Kept helper functions for backward compatibility.
export const useToast = (): ToastContextType & {
  success: (message: string) => void;
  error: (message: string) => void;
  info: (message: string) => void;
} => {
  const context = useContext(ToastContext);
  if (!context) {
    throw new Error('useToast must be used within a ToastProvider');
  }
  return {
    ...context,
    success: (message: string) => context.addToast(message, 'success'),
    error: (message: string) => context.addToast(message, 'error'),
    info: (message: string) => context.addToast(message, 'info'),
  };
};