// SPDX-FileCopyrightText: 2025 Weibo, Inc.
//
// SPDX-License-Identifier: Apache-2.0

import * as React from 'react'
import { cva, type VariantProps } from 'class-variance-authority'
import { cn } from '@/lib/utils'

const alertVariants = cva(
  'relative w-full rounded-lg border px-4 py-3 text-sm [&>svg+div]:translate-y-[-3px] [&>svg]:absolute [&>svg]:left-4 [&>svg]:top-4 [&>svg]:text-text-primary [&>svg~*]:pl-7',
  {
    variants: {
      variant: {
        default: 'bg-surface border-border text-text-primary',
        destructive: 'border-error/50 bg-error/10 text-error [&>svg]:text-error',
        warning:
          'border-orange-500/50 bg-orange-500/10 text-orange-700 dark:text-orange-400 [&>svg]:text-orange-700 dark:[&>svg]:text-orange-400',
        success: 'border-success/50 bg-success/10 text-success [&>svg]:text-success',
      },
    },
    defaultVariants: {
      variant: 'default',
    },
  }
)

export interface AlertProps
  extends React.HTMLAttributes<HTMLDivElement>, VariantProps<typeof alertVariants> {}

const Alert = React.forwardRef<HTMLDivElement, AlertProps>(
  ({ 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 }
