import { useState } from 'react'
import { useMutation, useQueryClient } from '@tanstack/react-query'
import { useTranslation } from 'react-i18next'
import { toast } from '@/shared/ui/toast-store'
import { Dialog, DialogContent, DialogHeader, DialogTitle } from '@/shared/ui/dialog'
import { Button } from '@/shared/ui/button'
import { Input } from '@/shared/ui/input'
import { Label } from '@/shared/ui/label'
import { HttpError } from '@/shared/api/client'
import type { NodeDto } from '@/shared/api/types'
import { updateNode } from './api'

export function EditNodeDialog({ node, open, onOpenChange }: { node: NodeDto; open: boolean; onOpenChange: (open: boolean) => void }) {
  const { t } = useTranslation()
  const queryClient = useQueryClient()
  const [name, setName] = useState(node.name)
  const [baseAddress, setBaseAddress] = useState(node.baseAddress)
  const [location, setLocation] = useState(node.location ?? '')
  const [isEnabled, setIsEnabled] = useState(node.isEnabled)
  const [notifyOnStatusChange, setNotifyOnStatusChange] = useState(node.notifyOnStatusChange)
  const [username, setUsername] = useState(node.username)
  const [password, setPassword] = useState('')

  const mutation = useMutation({
    mutationFn: () =>
      updateNode(
        node.id,
        name.trim(),
        baseAddress.trim(),
        location.trim() || undefined,
        isEnabled,
        notifyOnStatusChange,
        username.trim() || undefined,
        password || undefined,
      ),
    onSuccess: async () => {
      toast.success(t('admin.nodes.updated'))
      await queryClient.invalidateQueries({ queryKey: ['admin-nodes'] })
      onOpenChange(false)
    },
    onError: (error) => toast.error(error instanceof HttpError ? error.detail : t('auth.genericError')),
  })

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent onInteractOutside={(e) => e.preventDefault()}>
        <DialogHeader>
          <DialogTitle>{node.name}</DialogTitle>
        </DialogHeader>
        <form
          className="flex flex-col gap-4"
          onSubmit={(e) => {
            e.preventDefault()
            mutation.mutate()
          }}
        >
          <div className="flex flex-col gap-1.5">
            <Label htmlFor="editName">{t('admin.nodes.name')}</Label>
            <Input id="editName" value={name} onChange={(e) => setName(e.target.value)} required />
          </div>
          <div className="flex flex-col gap-1.5">
            <Label htmlFor="editBaseAddress">{t('admin.nodes.baseAddress')}</Label>
            <Input
              id="editBaseAddress"
              placeholder="https://panel.example.com:2053"
              value={baseAddress}
              onChange={(e) => setBaseAddress(e.target.value)}
              required
            />
          </div>
          <div className="flex flex-col gap-1.5">
            <Label htmlFor="editLocation">{t('admin.nodes.location')}</Label>
            <Input id="editLocation" value={location} onChange={(e) => setLocation(e.target.value)} />
          </div>
          <label className="flex items-center gap-2 text-sm">
            <input type="checkbox" checked={isEnabled} onChange={(e) => setIsEnabled(e.target.checked)} />
            {t('admin.nodes.enabled')}
          </label>
          <label className="flex items-center gap-2 text-sm">
            <input
              type="checkbox"
              checked={notifyOnStatusChange}
              onChange={(e) => setNotifyOnStatusChange(e.target.checked)}
            />
            {t('admin.nodes.notifyOnStatusChange')}
          </label>
          <div className="flex flex-col gap-1.5">
            <Label htmlFor="editUsername">
              {t('admin.nodes.username')} ({t('admin.nodes.optional')})
            </Label>
            <Input id="editUsername" value={username} onChange={(e) => setUsername(e.target.value)} placeholder={t('admin.nodes.username')} />
          </div>
          <div className="flex flex-col gap-1.5">
            <Label htmlFor="editPassword">
              {t('admin.nodes.password')} ({t('admin.nodes.passwordKeepUnchanged')})
            </Label>
            <Input
              id="editPassword"
              type="password"
              autoComplete="new-password"
              data-lpignore="true"
              data-1p-ignore
              data-bwignore
              data-form-type="other"
              placeholder="••••••••"
              value={password}
              onChange={(e) => setPassword(e.target.value)}
            />
          </div>
          <Button type="submit" disabled={!name.trim() || !baseAddress.trim() || mutation.isPending}>
            {t('admin.roles.save')}
          </Button>
        </form>
      </DialogContent>
    </Dialog>
  )
}