import * as React from 'react';

import { VariantProps, cva } from 'class-variance-authority';

import { cn } from '../lib/utils';

const alertVariants = cva(
  'relative w-full rounded-lg border p-4 [&>svg]:absolute [&>svg]:text-foreground [&>svg]:left-4 [&>svg]:top-4 [&>svg+div]:translate-y-[-3px] [&:has(svg)]:pl-11',
  {
    variants: {
      variant: {
        default: 'bg-background text-foreground',
        destructive:
          'text-destructive border-destructive/50 dark:border-destructive [&>svg]:text-destructive text-destructive',
      },
    },
    defaultVariants: {
      variant: 'default',
    },
  },
);

const Alert = React.forwardRef<
  HTMLDivElement,
  React.HTMLAttributes<HTMLDivElement> & VariantProps<typeof alertVariants>
>(({ className, variant, ...props }, ref) => (
  <div ref={ref} role="alert" className={cn(alertVariants({ variant }), className)} {...props} />
));

Alert.displayName = 'Alert';

const AlertTitle = React.forwardRef<HTMLParagraphElement, React.HTMLAttributes<HTMLHeadingElement>>(
  ({ className, ...props }, ref) => (
    <h5
      ref={ref}
      className={cn('mb-1 font-medium leading-none tracking-tight', className)}
      {...props}
    />
  ),
);

AlertTitle.displayName = 'AlertTitle';

const AlertDescription = React.forwardRef<
  HTMLParagraphElement,
  React.HTMLAttributes<HTMLParagraphElement>
>(({ className, ...props }, ref) => (
  <div ref={ref} className={cn('text-sm [&_p]:leading-relaxed', className)} {...props} />
));

AlertDescription.displayName = 'AlertDescription';

export { Alert, AlertTitle, AlertDescription };