finanzas/components/alerts/AlertBanner.tsx

'use client'

import { useState } from 'react'
import { Check, X } from 'lucide-react'
import { Alert } from '@/lib/types'
import { cn } from '@/lib/utils'
import { AlertIcon } from './AlertIcon'

interface AlertBannerProps {
  alert: Alert
  onDismiss: () => void
  onMarkRead: () => void
}

const severityStyles = {
  info: {
    bg: 'bg-blue-900/50',
    border: 'border-l-blue-500',
    icon: 'text-blue-400',
  },
  warning: {
    bg: 'bg-amber-900/50',
    border: 'border-l-amber-500',
    icon: 'text-amber-400',
  },
  danger: {
    bg: 'bg-red-900/50',
    border: 'border-l-red-500',
    icon: 'text-red-400',
  },
}

export function AlertBanner({ alert, onDismiss, onMarkRead }: AlertBannerProps) {
  const [isVisible, setIsVisible] = useState(true)
  const [isExiting, setIsExiting] = useState(false)
  const styles = severityStyles[alert.severity]

  const handleDismiss = () => {
    setIsExiting(true)
    setTimeout(() => {
      setIsVisible(false)
      onDismiss()
    }, 300)
  }

  const handleMarkRead = () => {
    setIsExiting(true)
    setTimeout(() => {
      setIsVisible(false)
      onMarkRead()
    }, 300)
  }

  if (!isVisible) {
    return null
  }

  return (
    <div
      className={cn(
        'relative overflow-hidden rounded-r-lg border-l-4 p-4',
        'transition-all duration-300 ease-out',
        'animate-in slide-in-from-top-2',
        isExiting && 'animate-out slide-out-to-top-2 opacity-0',
        styles.bg,
        styles.border
      )}
      role="alert"
    >
      <div className="flex items-start gap-3">
        <div className={cn('flex-shrink-0 mt-0.5', styles.icon)}>
          <AlertIcon type={alert.type} />
        </div>

        <div className="flex-1 min-w-0">
          <h4 className="font-semibold text-white text-sm">{alert.title}</h4>
          <p className="mt-1 text-sm text-gray-300">{alert.message}</p>
        </div>

        <div className="flex items-center gap-1 flex-shrink-0">
          {!alert.isRead && (
            <button
              onClick={handleMarkRead}
              className={cn(
                'p-1.5 rounded-md transition-colors',
                'text-gray-400 hover:text-white hover:bg-white/10',
                'focus:outline-none focus:ring-2 focus:ring-white/20'
              )}
              title="Marcar como leída"
              aria-label="Marcar como leída"
            >
              <Check className="h-4 w-4" />
            </button>
          )}

          <button
            onClick={handleDismiss}
            className={cn(
              'p-1.5 rounded-md transition-colors',
              'text-gray-400 hover:text-white hover:bg-white/10',
              'focus:outline-none focus:ring-2 focus:ring-white/20'
            )}
            title="Cerrar"
            aria-label="Cerrar alerta"
          >
            <X className="h-4 w-4" />
          </button>
        </div>
      </div>
    </div>
  )
}