src/components/ui/toast.tsx

import * as React from 'react'
import * as ToastPrimitives from '@radix-ui/react-toast'
import { cva, type VariantProps } from 'class-variance-authority'
import { X } from 'lucide-react'

import { cn } from '@/lib/utils/cn'

const ToastProvider = ToastPrimitives.Provider

const ToastViewport = React.forwardRef<
  React.ElementRef<typeof ToastPrimitives.Viewport>,
  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Viewport>
>(({ className, ...props }, ref) => (
  <ToastPrimitives.Viewport
    ref={ref}
    className={cn(
      'fixed top-0 z-[100] flex max-h-screen w-full flex-col-reverse p-4 sm:bottom-0 sm:right-0 sm:top-auto sm:flex-col md:max-w-[420px]',
      className
    )}
    {...props}
  />
))
ToastViewport.displayName = ToastPrimitives.Viewport.displayName

const toastVariants = cva(
  'group pointer-events-auto relative flex w-full items-center justify-between space-x-4 overflow-hidden rounded-md border border-stone-200 p-6 pr-8 shadow-lg transition-all data-[swipe=cancel]:translate-x-0 data-[swipe=end]:translate-x-[var(--radix-toast-swipe-end-x)] data-[swipe=move]:translate-x-[var(--radix-toast-swipe-move-x)] data-[swipe=move]:transition-none data-[state=open]:animate-in data-[state=closed]:animate-out data-[swipe=end]:animate-out data-[state=closed]:fade-out-80 data-[state=closed]:slide-out-to-right-full data-[state=open]:slide-in-from-top-full data-[state=open]:sm:slide-in-from-bottom-full dark:border-stone-800',
  {
    variants: {
      variant: {
        default:
          'border bg-white text-stone-950 dark:bg-stone-950 dark:text-stone-50',
        destructive:
          'destructive group border-red-500 bg-red-500 text-stone-50 dark:border-red-900 dark:bg-red-900 dark:text-stone-50',
      },
    },
    defaultVariants: {
      variant: 'default',
    },
  }
)

const Toast = React.forwardRef<
  React.ElementRef<typeof ToastPrimitives.Root>,
  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Root> &
    VariantProps<typeof toastVariants>
>(({ className, variant, ...props }, ref) => {
  return (
    <ToastPrimitives.Root
      ref={ref}
      className={cn(toastVariants({ variant }), className)}
      {...props}
    />
  )
})
Toast.displayName = ToastPrimitives.Root.displayName

const ToastAction = React.forwardRef<
  React.ElementRef<typeof ToastPrimitives.Action>,
  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Action>
>(({ className, ...props }, ref) => (
  <ToastPrimitives.Action
    ref={ref}
    className={cn(
      'inline-flex h-8 shrink-0 items-center justify-center rounded-md border border-stone-200 bg-transparent px-3 text-sm font-medium ring-offset-white transition-colors group-[.destructive]:border-stone-100/40 hover:bg-stone-100 group-[.destructive]:hover:border-red-500/30 group-[.destructive]:hover:bg-red-500 group-[.destructive]:hover:text-stone-50 focus:outline-none focus:ring-2 focus:ring-stone-950 focus:ring-offset-2 group-[.destructive]:focus:ring-red-500 disabled:pointer-events-none disabled:opacity-50 dark:border-stone-800 dark:ring-offset-stone-950 dark:group-[.destructive]:border-stone-800/40 dark:hover:bg-stone-800 dark:group-[.destructive]:hover:border-red-900/30 dark:group-[.destructive]:hover:bg-red-900 dark:group-[.destructive]:hover:text-stone-50 dark:focus:ring-stone-300 dark:group-[.destructive]:focus:ring-red-900',
      className
    )}
    {...props}
  />
))
ToastAction.displayName = ToastPrimitives.Action.displayName

const ToastClose = React.forwardRef<
  React.ElementRef<typeof ToastPrimitives.Close>,
  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Close>
>(({ className, ...props }, ref) => (
  <ToastPrimitives.Close
    ref={ref}
    className={cn(
      'absolute right-2 top-2 rounded-md p-1 text-stone-950/50 opacity-0 transition-opacity group-hover:opacity-100 group-[.destructive]:text-red-300 hover:text-stone-950 group-[.destructive]:hover:text-red-50 focus:opacity-100 focus:outline-none focus:ring-2 group-[.destructive]:focus:ring-red-400 group-[.destructive]:focus:ring-offset-red-600 dark:text-stone-50/50 dark:hover:text-stone-50',
      className
    )}
    toast-close=""
    {...props}
  >
    <X className="h-4 w-4" />
  </ToastPrimitives.Close>
))
ToastClose.displayName = ToastPrimitives.Close.displayName

const ToastTitle = React.forwardRef<
  React.ElementRef<typeof ToastPrimitives.Title>,
  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Title>
>(({ className, ...props }, ref) => (
  <ToastPrimitives.Title
    ref={ref}
    className={cn('text-sm font-semibold', className)}
    {...props}
  />
))
ToastTitle.displayName = ToastPrimitives.Title.displayName

const ToastDescription = React.forwardRef<
  React.ElementRef<typeof ToastPrimitives.Description>,
  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Description>
>(({ className, ...props }, ref) => (
  <ToastPrimitives.Description
    ref={ref}
    className={cn('text-sm opacity-90', className)}
    {...props}
  />
))
ToastDescription.displayName = ToastPrimitives.Description.displayName

type ToastProps = React.ComponentPropsWithoutRef<typeof Toast>

type ToastActionElement = React.ReactElement<typeof ToastAction>

export {
  type ToastProps,
  type ToastActionElement,
  ToastProvider,
  ToastViewport,
  Toast,
  ToastTitle,
  ToastDescription,
  ToastClose,
  ToastAction,
}