zmb-webui/frontend/components/shares/CreateNfsDialog.tsx

"use client"

import { useState } from "react"
import { api } from "@/lib/api"
import { Button } from "@/components/ui/button"
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
import { AlertCircle } from "lucide-react"

interface CreateNfsDialogProps {
  open: boolean
  onOpenChange: (open: boolean) => void
  onCreated: (share: any) => void
}

export default function CreateNfsDialog({
  open,
  onOpenChange,
  onCreated,
}: CreateNfsDialogProps) {
  const [path, setPath] = useState("")
  const [clients, setClients] = useState("")
  const [readonly, setReadonly] = useState(false)
  const [sync, setSync] = useState(true)
  const [loading, setLoading] = useState(false)
  const [error, setError] = useState("")

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault()
    setError("")

    if (!path.trim()) {
      setError("Path is required")
      return
    }
    if (!clients.trim()) {
      setError("Clients are required")
      return
    }

    // Build options
    const opts = []
    opts.push(readonly ? "ro" : "rw")
    opts.push(sync ? "sync" : "async")
    opts.push("no_subtree_check")
    const options = opts.join(",")

    try {
      setLoading(true)
      await api.createNfsShare({ path, clients, options })

      onCreated({
        path,
        clients,
        options,
      })

      setPath("")
      setClients("")
      setReadonly(false)
      setSync(true)
      onOpenChange(false)
    } catch (err) {
      setError(err instanceof Error ? err.message : "Failed to create share")
    } finally {
      setLoading(false)
    }
  }

  if (!open) return null

  return (
    <div className="fixed inset-0 z-50 bg-black/50 flex items-center justify-center p-4">
      <Card className="w-full max-w-md">
        <CardHeader>
          <CardTitle>Create NFS Share</CardTitle>
        </CardHeader>
        <form onSubmit={handleSubmit}>
          <CardContent className="space-y-4">
            {error && (
              <div className="bg-red-50 border border-red-200 rounded p-3 flex gap-2">
                <AlertCircle className="w-4 h-4 text-red-600 flex-shrink-0 mt-0.5" />
                <p className="text-sm text-red-800">{error}</p>
              </div>
            )}

            <div>
              <label className="block text-sm font-medium mb-1">Path</label>
              <input
                type="text"
                value={path}
                onChange={(e) => setPath(e.target.value)}
                placeholder="e.g., /tank/share"
                className="w-full px-3 py-2 border border-border rounded bg-background text-sm"
                disabled={loading}
              />
              <p className="text-xs text-muted-foreground mt-1">
                Must be an existing filesystem path
              </p>
            </div>

            <div>
              <label className="block text-sm font-medium mb-1">Clients</label>
              <textarea
                value={clients}
                onChange={(e) => setClients(e.target.value)}
                placeholder="e.g., 192.168.1.0/24 10.0.0.0/8"
                className="w-full px-3 py-2 border border-border rounded bg-background text-sm min-h-[80px] font-mono text-xs"
                disabled={loading}
              />
              <p className="text-xs text-muted-foreground mt-1">
                Space-separated CIDR ranges or IPs (e.g., 192.168.1.0/24, 10.0.0.5)
              </p>
            </div>

            <div className="space-y-3 border-t border-border pt-4">
              <label className="flex items-center gap-2 cursor-pointer">
                <input
                  type="checkbox"
                  checked={readonly}
                  onChange={(e) => setReadonly(e.target.checked)}
                  disabled={loading}
                  className="rounded border-border"
                />
                <span className="text-sm font-medium">Read-Only</span>
              </label>

              <label className="flex items-center gap-2 cursor-pointer">
                <input
                  type="checkbox"
                  checked={sync}
                  onChange={(e) => setSync(e.target.checked)}
                  disabled={loading}
                  className="rounded border-border"
                />
                <span className="text-sm font-medium">Sync Mode</span>
                <span className="text-xs text-muted-foreground">(safer than async)</span>
              </label>
            </div>

            <div className="bg-blue-50 border border-blue-200 rounded p-3">
              <p className="text-xs text-blue-800">
                <strong>Generated options:</strong>
                <br />
                {readonly ? "ro" : "rw"},{sync ? "sync" : "async"},no_subtree_check
              </p>
            </div>

            <div className="flex gap-3 justify-end pt-4">
              <Button
                type="button"
                variant="outline"
                onClick={() => onOpenChange(false)}
                disabled={loading}
              >
                Cancel
              </Button>
              <Button type="submit" disabled={loading}>
                {loading ? "Creating..." : "Create Share"}
              </Button>
            </div>
          </CardContent>
        </form>
      </Card>
    </div>
  )
}