protoc-frontend/shared/ui/toast.tsx

import { X } from 'lucide-react'
import { FC, useEffect, useState } from 'react'

export type ToastType = 'success' | 'error' | 'warning' | 'info'

export interface Toast {
  id: string
  type: ToastType
  title?: string
  message: string
  duration?: number
}

interface ToastProps {
  toast: Toast
  onRemove: (id: string) => void
}

const ToastComponent: FC<ToastProps> = ({ toast, onRemove }) => {
  const [isVisible, setIsVisible] = useState(false)
  const [isRemoving, setIsRemoving] = useState(false)

  useEffect(() => {
    // Показываем уведомление с анимацией
    setIsVisible(true)

    // Автоматическое скрытие
    const duration = toast.duration || 5000
    const timer = setTimeout(() => {
      handleRemove()
    }, duration)

    return () => clearTimeout(timer)
  }, [])

  const handleRemove = () => {
    setIsRemoving(true)
    setTimeout(() => {
      onRemove(toast.id)
    }, 300) // Время анимации
  }

  const getTypeStyles = () => {
    switch (toast.type) {
      case 'success':
        return 'bg-green-50 border-green-200 text-green-800'
      case 'error':
        return 'bg-red-50 border-red-200 text-red-800'
      case 'warning':
        return 'bg-yellow-50 border-yellow-200 text-yellow-800'
      case 'info':
        return 'bg-blue-50 border-blue-200 text-blue-800'
      default:
        return 'bg-gray-50 border-gray-200 text-gray-800'
    }
  }

  const getIconColor = () => {
    switch (toast.type) {
      case 'success':
        return 'text-green-600'
      case 'error':
        return 'text-red-600'
      case 'warning':
        return 'text-yellow-600'
      case 'info':
        return 'text-blue-600'
      default:
        return 'text-gray-600'
    }
  }

  const getIcon = () => {
    switch (toast.type) {
      case 'success':
        return (
          <svg className="h-5 w-5" fill="currentColor" viewBox="0 0 20 20">
            <path
              fillRule="evenodd"
              d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z"
              clipRule="evenodd"
            />
          </svg>
        )
      case 'error':
        return (
          <svg className="h-5 w-5" fill="currentColor" viewBox="0 0 20 20">
            <path
              fillRule="evenodd"
              d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z"
              clipRule="evenodd"
            />
          </svg>
        )
      case 'warning':
        return (
          <svg className="h-5 w-5" fill="currentColor" viewBox="0 0 20 20">
            <path
              fillRule="evenodd"
              d="M8.257 3.099c.765-1.36 2.722-1.36 3.486 0l5.58 9.92c.75 1.334-.213 2.98-1.742 2.98H4.42c-1.53 0-2.493-1.646-1.743-2.98l5.58-9.92zM11 13a1 1 0 11-2 0 1 1 0 012 0zm-1-8a1 1 0 00-1 1v3a1 1 0 002 0V6a1 1 0 00-1-1z"
              clipRule="evenodd"
            />
          </svg>
        )
      case 'info':
        return (
          <svg className="h-5 w-5" fill="currentColor" viewBox="0 0 20 20">
            <path
              fillRule="evenodd"
              d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z"
              clipRule="evenodd"
            />
          </svg>
        )
    }
  }

  return (
    <div
      className={`
        mb-3 transform rounded-lg border p-4 shadow-lg transition-all duration-300 ease-in-out
        ${getTypeStyles()}
        ${
          isVisible && !isRemoving
            ? 'translate-x-0 opacity-100'
            : '-translate-x-full opacity-0'
        }
      `}
    >
      <div className="flex items-start">
        <div className={`flex-shrink-0 ${getIconColor()}`}>{getIcon()}</div>
        <div className="ml-3 flex-1">
          {toast.title && (
            <h3 className="text-sm font-medium">{toast.title}</h3>
          )}
          <div className={`text-sm ${toast.title ? 'mt-1' : ''}`}>
            {toast.message}
          </div>
        </div>
        <div className="ml-4 flex flex-shrink-0">
          <button
            onClick={handleRemove}
            className={`
              inline-flex rounded-md p-1.5 transition-colors
              ${getIconColor()} hover:bg-black/10 focus:outline-none focus:ring-2 focus:ring-black/20
            `}
          >
            <X className="h-4 w-4" />
          </button>
        </div>
      </div>
    </div>
  )
}

interface ToastContainerProps {
  toasts: Toast[]
  onRemove: (id: string) => void
}

export const ToastContainer: FC<ToastContainerProps> = ({
  toasts,
  onRemove,
}) => {
  if (toasts.length === 0) return null

  return (
    <div className="pointer-events-none fixed bottom-4 left-4 z-[100] flex w-full max-w-sm flex-col-reverse">
      {toasts.map(toast => (
        <div key={toast.id} className="pointer-events-auto">
          <ToastComponent toast={toast} onRemove={onRemove} />
        </div>
      ))}
    </div>
  )
}