frontend/src/components/GroupCard.tsx

import { useState } from 'react'
import { useTranslation } from 'react-i18next'
import { Group, Server } from '@/types'
import { Edit, Trash, Copy, Check } from '@/components/icons/LucideIcons'
import DeleteDialog from '@/components/ui/DeleteDialog'
import { useToast } from '@/contexts/ToastContext'

interface GroupCardProps {
  group: Group
  servers: Server[]
  onEdit: (group: Group) => void
  onDelete: (groupId: string) => void
}

const GroupCard = ({
  group,
  servers,
  onEdit,
  onDelete
}: GroupCardProps) => {
  const { t } = useTranslation()
  const { showToast } = useToast()
  const [showDeleteDialog, setShowDeleteDialog] = useState(false)
  const [copied, setCopied] = useState(false)

  const handleEdit = () => {
    onEdit(group)
  }

  const handleDelete = () => {
    setShowDeleteDialog(true)
  }

  const handleConfirmDelete = () => {
    onDelete(group.id)
    setShowDeleteDialog(false)
  }

  const copyToClipboard = () => {
    if (navigator.clipboard && window.isSecureContext) {
      navigator.clipboard.writeText(group.id).then(() => {
        setCopied(true)
        setTimeout(() => setCopied(false), 2000)
      })
    } else {
      // Fallback for HTTP or unsupported clipboard API
      const textArea = document.createElement('textarea')
      textArea.value = group.id
      // Avoid scrolling to bottom
      textArea.style.position = 'fixed'
      textArea.style.left = '-9999px'
      document.body.appendChild(textArea)
      textArea.focus()
      textArea.select()
      try {
        document.execCommand('copy')
        setCopied(true)
        setTimeout(() => setCopied(false), 2000)
      } catch (err) {
        showToast(t('common.copyFailed') || 'Copy failed', 'error')
        console.error('Copy to clipboard failed:', err)
      }
      document.body.removeChild(textArea)
    }
  }

  // Get servers that belong to this group
  const groupServers = servers.filter(server => group.servers.includes(server.name))

  return (
    <div className="bg-white shadow rounded-lg p-6">
      <div className="flex justify-between items-center mb-4">
        <div>
          <div className="flex items-center">
            <h2 className="text-xl font-semibold text-gray-800">{group.name}</h2>
            <div className="flex items-center ml-3">
              <span className="text-xs text-gray-500 mr-1">{group.id}</span>
              <button
                onClick={copyToClipboard}
                className="p-1 text-gray-400 hover:text-gray-600 transition-colors"
                title={t('common.copy')}
              >
                {copied ? <Check size={14} className="text-green-500" /> : <Copy size={14} />}
              </button>
            </div>
          </div>
          {group.description && (
            <p className="text-gray-600 text-sm mt-1">{group.description}</p>
          )}
        </div>
        <div className="flex items-center space-x-3">
          <div className="bg-blue-50 text-blue-700 px-3 py-1 rounded-full text-sm">
            {t('groups.serverCount', { count: group.servers.length })}
          </div>
          <button
            onClick={handleEdit}
            className="text-gray-500 hover:text-gray-700"
            title={t('groups.edit')}
          >
            <Edit size={18} />
          </button>
          <button
            onClick={handleDelete}
            className="text-gray-500 hover:text-red-600"
            title={t('groups.delete')}
          >
            <Trash size={18} />
          </button>
        </div>
      </div>

      <div className="mt-4">
        {groupServers.length === 0 ? (
          <p className="text-gray-500 italic">{t('groups.noServers')}</p>
        ) : (
          <div className="flex flex-wrap gap-2 mt-2">
            {groupServers.map(server => (
              <div
                key={server.name}
                className="inline-flex items-center px-3 py-1 bg-gray-50 rounded"
              >
                <span className="font-medium text-gray-700 text-sm">{server.name}</span>
                <span className={`ml-2 inline-block h-2 w-2 rounded-full ${server.status === 'connected' ? 'bg-green-500' :
                    server.status === 'connecting' ? 'bg-yellow-500' : 'bg-red-500'
                  }`}></span>
              </div>
            ))}
          </div>
        )}
      </div>

      <DeleteDialog
        isOpen={showDeleteDialog}
        onClose={() => setShowDeleteDialog(false)}
        onConfirm={handleConfirmDelete}
        serverName={group.name}
        isGroup={true}
      />
    </div>
  )
}

export default GroupCard