zmb-webui/frontend/app/shares/page.tsx

"use client"

import { useEffect, useState } from "react"
import { useRouter } from "next/navigation"
import { api } from "@/lib/api"
import { Header } from "@/components/Header"
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
import { Button } from "@/components/ui/button"
import { RefreshCw, Plus, Trash2, AlertCircle } from "lucide-react"
import CreateSambaDialog from "@/components/shares/CreateSambaDialog"
import CreateNfsDialog from "@/components/shares/CreateNfsDialog"
import DeleteConfirmDialog from "@/components/shares/DeleteConfirmDialog"

export default function SharesPage() {
  const router = useRouter()
  const [activeTab, setActiveTab] = useState<"samba" | "nfs">("samba")
  const [sambaShares, setSambaShares] = useState<any[]>([])
  const [nfsShares, setNfsShares] = useState<any[]>([])
  const [loading, setLoading] = useState(true)
  const [error, setError] = useState<string | null>(null)
  const [showSambaDialog, setShowSambaDialog] = useState(false)
  const [showNfsDialog, setShowNfsDialog] = useState(false)
  const [deleteConfirm, setDeleteConfirm] = useState<{ type: "samba" | "nfs"; name: string } | null>(null)
  const [deleting, setDeleting] = useState(false)

  useEffect(() => {
    const token = localStorage.getItem("access_token")
    if (!token) {
      router.push("/login")
      return
    }
    loadShares()
  }, [router])

  const loadShares = async () => {
    try {
      setLoading(true)
      setError(null)

      const [samba, nfs] = await Promise.all([
        api.getSambaShares().catch(() => []),
        api.getNfsShares().catch(() => []),
      ])

      setSambaShares(samba)
      setNfsShares(nfs)
    } catch (err) {
      setError(err instanceof Error ? err.message : "Failed to load shares")
    } finally {
      setLoading(false)
    }
  }

  const handleDeleteSamba = async (name: string) => {
    try {
      setDeleting(true)
      await api.deleteSambaShare(name)
      setSambaShares(sambaShares.filter((s) => s.name !== name))
      setDeleteConfirm(null)
    } catch (err) {
      setError(err instanceof Error ? err.message : "Failed to delete share")
    } finally {
      setDeleting(false)
    }
  }

  const handleDeleteNfs = async (path: string) => {
    try {
      setDeleting(true)
      await api.deleteNfsShare(path)
      setNfsShares(nfsShares.filter((s) => s.path !== path))
      setDeleteConfirm(null)
    } catch (err) {
      setError(err instanceof Error ? err.message : "Failed to delete share")
    } finally {
      setDeleting(false)
    }
  }

  const handleSambaCreated = (newShare: any) => {
    setSambaShares([...sambaShares, newShare])
    setShowSambaDialog(false)
  }

  const handleNfsCreated = (newShare: any) => {
    setNfsShares([...nfsShares, newShare])
    setShowNfsDialog(false)
  }

  return (
    <div className="min-h-screen bg-background">
      <Header />

      <main className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
        <div className="flex items-center justify-between mb-8">
          <div>
            <h1 className="text-3xl font-bold">File Sharing</h1>
            <p className="text-muted-foreground mt-1">Manage Samba (SMB) and NFS network shares</p>
          </div>
          <Button onClick={loadShares} disabled={loading}>
            <RefreshCw className={`w-4 h-4 mr-2 ${loading ? "animate-spin" : ""}`} />
            Refresh
          </Button>
        </div>

        {error && (
          <Card className="mb-6 border-red-200 bg-red-50">
            <CardContent className="flex items-center gap-3 pt-6">
              <AlertCircle className="w-5 h-5 text-red-600 flex-shrink-0" />
              <div>
                <p className="font-medium text-red-900">Error</p>
                <p className="text-sm text-red-800">{error}</p>
              </div>
            </CardContent>
          </Card>
        )}

        {/* Tabs */}
        <div className="border-b border-border mb-6">
          <div className="flex gap-4">
            <button
              onClick={() => setActiveTab("samba")}
              className={`px-4 py-2 font-medium transition-colors ${
                activeTab === "samba"
                  ? "border-b-2 border-primary text-primary"
                  : "text-muted-foreground hover:text-foreground"
              }`}
            >
              SMB/Samba
            </button>
            <button
              onClick={() => setActiveTab("nfs")}
              className={`px-4 py-2 font-medium transition-colors ${
                activeTab === "nfs"
                  ? "border-b-2 border-primary text-primary"
                  : "text-muted-foreground hover:text-foreground"
              }`}
            >
              NFS
            </button>
          </div>
        </div>

        {/* SAMBA TAB */}
        {activeTab === "samba" && (
          <Card>
            <CardHeader>
              <div className="flex items-center justify-between">
                <CardTitle>Samba Shares</CardTitle>
                <Button size="sm" onClick={() => setShowSambaDialog(true)}>
                  <Plus className="w-4 h-4 mr-2" />
                  New Share
                </Button>
              </div>
            </CardHeader>
            <CardContent>
              {sambaShares.length === 0 ? (
                <p className="text-muted-foreground text-center py-12">
                  No Samba shares configured. Create one to get started.
                </p>
              ) : (
                <div className="overflow-x-auto">
                  <table className="w-full text-sm">
                    <thead className="border-b border-border bg-muted/30">
                      <tr>
                        <th className="text-left py-3 px-4 font-medium">Name</th>
                        <th className="text-left py-3 px-4 font-medium">Path</th>
                        <th className="text-left py-3 px-4 font-medium">Users</th>
                        <th className="text-left py-3 px-4 font-medium">Perms</th>
                        <th className="text-left py-3 px-4 font-medium">Comment</th>
                        <th className="text-right py-3 px-4 font-medium">Actions</th>
                      </tr>
                    </thead>
                    <tbody>
                      {sambaShares.map((share) => (
                        <tr key={share.name} className="border-b border-border/50 hover:bg-muted/30">
                          <td className="py-3 px-4 font-mono text-xs">{share.name}</td>
                          <td className="py-3 px-4 font-mono text-xs">{share.path}</td>
                          <td className="py-3 px-4 text-xs">{share.valid_users || "—"}</td>
                          <td className="py-3 px-4 text-xs">
                            <span className="inline-flex items-center px-2 py-1 rounded-full text-xs font-medium bg-blue-100 text-blue-700">
                              {share.read_only ? "RO" : "RW"}
                            </span>
                          </td>
                          <td className="py-3 px-4 text-xs">{share.comment || "—"}</td>
                          <td className="py-3 px-4 text-right space-x-2">
                            <button
                              onClick={() => setDeleteConfirm({ type: "samba", name: share.name })}
                              className="text-red-600 hover:text-red-700 transition-colors"
                              title="Delete"
                            >
                              <Trash2 className="w-4 h-4 inline" />
                            </button>
                          </td>
                        </tr>
                      ))}
                    </tbody>
                  </table>
                </div>
              )}
            </CardContent>
          </Card>
        )}

        {/* NFS TAB */}
        {activeTab === "nfs" && (
          <Card>
            <CardHeader>
              <div className="flex items-center justify-between">
                <CardTitle>NFS Shares</CardTitle>
                <Button size="sm" onClick={() => setShowNfsDialog(true)}>
                  <Plus className="w-4 h-4 mr-2" />
                  New Share
                </Button>
              </div>
            </CardHeader>
            <CardContent>
              {nfsShares.length === 0 ? (
                <p className="text-muted-foreground text-center py-12">
                  No NFS shares configured. Create one to get started.
                </p>
              ) : (
                <div className="overflow-x-auto">
                  <table className="w-full text-sm">
                    <thead className="border-b border-border bg-muted/30">
                      <tr>
                        <th className="text-left py-3 px-4 font-medium">Path</th>
                        <th className="text-left py-3 px-4 font-medium">Clients</th>
                        <th className="text-left py-3 px-4 font-medium">Options</th>
                        <th className="text-right py-3 px-4 font-medium">Actions</th>
                      </tr>
                    </thead>
                    <tbody>
                      {nfsShares.map((share) => (
                        <tr key={share.path} className="border-b border-border/50 hover:bg-muted/30">
                          <td className="py-3 px-4 font-mono text-xs">{share.path}</td>
                          <td className="py-3 px-4 text-xs">{share.clients}</td>
                          <td className="py-3 px-4 text-xs font-mono text-xs">{share.options || "—"}</td>
                          <td className="py-3 px-4 text-right space-x-2">
                            <button
                              onClick={() => setDeleteConfirm({ type: "nfs", name: share.path })}
                              className="text-red-600 hover:text-red-700 transition-colors"
                              title="Delete"
                            >
                              <Trash2 className="w-4 h-4 inline" />
                            </button>
                          </td>
                        </tr>
                      ))}
                    </tbody>
                  </table>
                </div>
              )}
            </CardContent>
          </Card>
        )}
      </main>

      {/* Dialogs */}
      <CreateSambaDialog open={showSambaDialog} onOpenChange={setShowSambaDialog} onCreated={handleSambaCreated} />
      <CreateNfsDialog open={showNfsDialog} onOpenChange={setShowNfsDialog} onCreated={handleNfsCreated} />
      <DeleteConfirmDialog
        open={!!deleteConfirm}
        onOpenChange={(open) => !open && setDeleteConfirm(null)}
        type={deleteConfirm?.type === "samba" ? "Samba Share" : "NFS Share"}
        name={deleteConfirm?.name || ""}
        onConfirm={() => {
          if (deleteConfirm?.type === "samba") {
            handleDeleteSamba(deleteConfirm.name)
          } else if (deleteConfirm?.type === "nfs") {
            handleDeleteNfs(deleteConfirm.name)
          }
        }}
        loading={deleting}
      />
    </div>
  )
}