EvoBGP/apps/web/src/components/settings/session-settings-tab.tsx

import { useQuery } from '@tanstack/react-query'
import { MonitorIcon } from 'lucide-react'

import { SettingRow } from '@/components/blocks/settings-7/components/setting-row'
import { SettingsCard } from '@/components/blocks/settings-7/components/settings-card'
import { SettingsFieldGroup } from '@/components/blocks/settings-7/components/settings-field-group'
import { Badge } from '@/components/reui/badge'
import { QueryState } from '@/components/query-state'
import { TOKEN_STORAGE_KEY } from '@/lib/api-client'
import { authSessionQueryOptions } from '@/queries/auth'
import {
  Item,
  ItemContent,
  ItemDescription,
  ItemGroup,
  ItemMedia,
  ItemTitle,
} from '@evobgp/ui/components/item'

const ROLE_LABELS: Record<string, string> = {
  viewer: 'Просмотр',
  editor: 'Редактор',
  operator: 'Оператор',
  node: 'Нода',
}

export function SessionSettingsTab() {
  const hasStoredToken = Boolean(
    typeof window !== 'undefined' && window.localStorage.getItem(TOKEN_STORAGE_KEY)?.trim(),
  )

  const sessionQ = useQuery({
    ...authSessionQueryOptions(),
    enabled: hasStoredToken,
  })

  return (
    <div className="space-y-6">
      <SettingsCard title="Текущая сессия" description="Проверка токена через GET /v1/auth/session">
        <QueryState
          data={sessionQ.data}
          isLoading={sessionQ.isLoading && hasStoredToken}
          isError={sessionQ.isError}
          error={sessionQ.error}
          empty={!hasStoredToken}
          emptyTitle="Токен не задан"
          emptyDescription="Сохраните API-токен во вкладке «Подключение»."
          skeleton={<div className="h-24 px-5 py-4" />}
          onRetry={() => sessionQ.refetch()}
        >
          {(session) => (
            <ItemGroup className="gap-0">
              <Item className="min-h-0 items-center gap-4 px-5 py-3.5">
                <ItemMedia className="self-center!">
                  <Item className="bg-muted/60 border-background flex size-8 shrink-0 items-center justify-center border-2 p-0 shadow-[0_1px_3px_0_rgba(0,0,0,0.14)] [&_svg]:size-4 [&_svg]:opacity-60">
                    <MonitorIcon aria-hidden="true" />
                  </Item>
                </ItemMedia>

                <ItemContent className="min-w-0 justify-center gap-0.5 self-center">
                  <ItemTitle className="gap-2 leading-5">
                    Этот браузер
                    <Badge variant="success-light" size="xs">
                      Активна
                    </Badge>
                  </ItemTitle>
                  <ItemDescription className="leading-5">
                    Tenant:{' '}
                    <code className="text-foreground font-mono text-xs">{session.tenant_id}</code>
                  </ItemDescription>
                </ItemContent>
              </Item>
            </ItemGroup>
          )}
        </QueryState>
      </SettingsCard>

      <SettingsCard title="Роль и доступ" description="Права текущего API-ключа">
        <SettingsFieldGroup
          legend="Роль"
          description="Уровень доступа, определённый API-ключом."
        >
          <SettingRow
            title="Роль"
            description="Определяет доступ к операциям control plane и CRUD."
            titleAddon={
              sessionQ.data ? (
                <Badge variant="info-light" size="sm">
                  {ROLE_LABELS[sessionQ.data.role] ?? sessionQ.data.role}
                </Badge>
              ) : (
                <Badge variant="outline" size="sm">
                  неизвестно
                </Badge>
              )
            }
            last
          >
            {sessionQ.data ? (
              <p className="text-muted-foreground text-sm">
                Ключ с ролью <strong>{sessionQ.data.role}</strong> в tenant{' '}
                <code className="font-mono text-xs">{sessionQ.data.tenant_id}</code>.
              </p>
            ) : (
              <p className="text-muted-foreground text-sm">
                Сохраните токен и дождитесь проверки сессии.
              </p>
            )}
          </SettingRow>
        </SettingsFieldGroup>
      </SettingsCard>
    </div>
  )
}