Magent/frontend/app/portal/PortalClient.tsx

'use client'

import { useEffect, useState } from 'react'
import { useRouter } from 'next/navigation'
import { authFetch, clearToken, getApiBase, getToken } from '../lib/auth'

type PortalPermissions = {
  can_edit?: boolean
  can_comment?: boolean
  can_moderate?: boolean
}

type PortalItem = {
  id: number
  kind: 'request' | 'issue' | 'feature'
  title: string
  description: string
  media_type?: 'movie' | 'tv' | null
  year?: number | null
  external_ref?: string | null
  source_system?: string | null
  source_request_id?: number | null
  status: string
  priority: string
  created_by_username: string
  assignee_username?: string | null
  created_at: string
  updated_at: string
  last_activity_at: string
  permissions?: PortalPermissions
  workflow?: {
    request_status?: string
    media_status?: string
    stage_label?: string
    is_terminal?: boolean
  }
  issue?: {
    issue_type?: string
    related_item_id?: number | null
    is_resolved?: boolean
    resolved_at?: string | null
  }
}

type PortalComment = {
  id: number
  item_id: number
  author_username: string
  author_role: string
  message: string
  is_internal: boolean
  created_at: string
}

type PortalOverview = {
  overview?: {
    total_items?: number
    total_comments?: number
    by_kind?: Record<string, number>
    by_status?: Record<string, number>
  }
  my_items?: number
}

type UserProfile = {
  username: string
  role: string
}

type DiscoveryResult = {
  title: string
  year?: number | null
  type?: 'movie' | 'tv' | null
  tmdbId?: number | null
  requestId?: number | null
  statusLabel?: string | null
  status?: number | null
  accessible?: boolean
  posterPath?: string | null
  backdropPath?: string | null
}

type IssueCategoryId =
  | 'broken_media'
  | 'missing_content'
  | 'audio'
  | 'subtitle'
  | 'playback'
  | 'service_unavailable'

type MediaServerStatus = {
  checked_at?: string
  status: 'up' | 'degraded' | 'down' | 'not_configured'
  headline: string
  message: string
  latency_ms?: number | null
  server?: {
    version?: string | null
    restart_pending?: boolean | null
  }
  activity?: {
    active_streams?: number | null
    transcoding_streams?: number | null
    available?: boolean
  }
}

type ReplacementFile = {
  id: number
  name: string
  quality?: string | null
  size?: number | null
  season_number?: number | null
  episodes?: string[]
}

const ISSUE_CATEGORIES: Array<{
  id: IssueCategoryId
  marker: string
  label: string
  description: string
  outcome: string
  issueType: string
  titlePrefix: string
}> = [
  {
    id: 'broken_media',
    marker: 'REPLACE',
    label: 'Picture or file is broken',
    description: 'Corruption, visual artefacts, freezing, or playback stopping at the same point.',
    outcome: 'Likely action: replace the affected media file.',
    issueType: 'broken_media',
    titlePrefix: 'Replace media',
  },
  {
    id: 'missing_content',
    marker: 'MISSING',
    label: 'Movie or episode is missing',
    description: 'A title, season, episode, or expected part is not available in Grizzlyflix.',
    outcome: 'Likely action: check the request pipeline, then collect the missing media.',
    issueType: 'missing_content',
    titlePrefix: 'Missing content',
  },
  {
    id: 'audio',
    marker: 'AUDIO',
    label: 'Audio is wrong',
    description: 'No sound, wrong language, commentary only, distorted audio, or audio out of sync.',
    outcome: 'Likely action: replace the file or correct its audio tracks.',
    issueType: 'audio',
    titlePrefix: 'Audio problem',
  },
  {
    id: 'subtitle',
    marker: 'SUBS',
    label: 'Subtitles are wrong',
    description: 'Missing, incorrect, forced, unreadable, or out-of-sync subtitles.',
    outcome: 'Likely action: repair the subtitle track or replace the media.',
    issueType: 'subtitle',
    titlePrefix: 'Subtitle problem',
  },
  {
    id: 'playback',
    marker: 'PLAYBACK',
    label: 'Playback or transcoding problem',
    description: 'The title will not start, constantly buffers, stops, or reports a transcode error.',
    outcome: 'Magent will check Jellyfin before deciding whether this is file-, device-, or server-related.',
    issueType: 'playback',
    titlePrefix: 'Playback problem',
  },
  {
    id: 'service_unavailable',
    marker: 'SERVER',
    label: 'Nothing will play',
    description: 'Grizzlyflix will not open or every title fails across the device or household.',
    outcome: 'Magent will check the media server and include the result with the report.',
    issueType: 'service_unavailable',
    titlePrefix: 'Media server unavailable',
  },
]

const ISSUE_SYMPTOMS: Record<IssueCategoryId, string[]> = {
  broken_media: ['Visual artefacts or corruption', 'Freezes at the same point', 'Stops before the end', 'File will not play'],
  missing_content: ['Entire title is missing', 'Season is missing', 'Episode is missing', 'Part or edition is missing'],
  audio: ['No audio', 'Wrong language', 'Commentary track only', 'Audio is out of sync', 'Audio is distorted'],
  subtitle: ['Subtitles are missing', 'Wrong subtitles', 'Subtitles are out of sync', 'Forced subtitles are missing'],
  playback: ['Will not start', 'Constant buffering', 'Transcode error', 'Stops during playback', 'Only fails on one device'],
  service_unavailable: ['Grizzlyflix will not open', 'Every title fails', 'Login works but playback does not', 'Server error is shown'],
}

const ISSUE_TYPE_LABELS: Record<string, string> = {
  general: 'General',
  playback: 'Playback',
  transcode: 'Transcoding',
  service_unavailable: 'Server unavailable',
  broken_media: 'Broken media',
  missing_content: 'Missing content',
  audio: 'Audio',
  subtitle: 'Subtitles',
  quality: 'Quality',
  metadata: 'Metadata',
  other: 'Other',
}

const STATUS_OPTIONS = [
  { value: 'new', label: 'New' },
  { value: 'triaging', label: 'Triaging' },
  { value: 'planned', label: 'Planned' },
  { value: 'in_progress', label: 'In progress' },
  { value: 'blocked', label: 'Blocked' },
  { value: 'done', label: 'Done' },
  { value: 'pending', label: 'Pending approval' },
  { value: 'approved', label: 'Approved' },
  { value: 'processing', label: 'Processing' },
  { value: 'partially_available', label: 'Partially available' },
  { value: 'available', label: 'Available' },
  { value: 'failed', label: 'Failed' },
  { value: 'declined', label: 'Declined' },
  { value: 'closed', label: 'Closed' },
] as const

const REQUEST_STATUS_OPTIONS = [
  { value: 'pending', label: 'Pending approval' },
  { value: 'approved', label: 'Approved' },
  { value: 'declined', label: 'Declined' },
] as const

const MEDIA_STATUS_OPTIONS = [
  { value: 'pending', label: 'Pending' },
  { value: 'processing', label: 'Processing' },
  { value: 'partially_available', label: 'Partially available' },
  { value: 'available', label: 'Available' },
  { value: 'failed', label: 'Failed' },
  { value: 'unknown', label: 'Unknown' },
] as const

const PRIORITY_OPTIONS = [
  { value: 'low', label: 'Low' },
  { value: 'normal', label: 'Normal' },
  { value: 'high', label: 'High' },
  { value: 'urgent', label: 'Urgent' },
] as const

const MEDIA_TYPE_OPTIONS = [
  { value: '', label: 'None' },
  { value: 'movie', label: 'Movie' },
  { value: 'tv', label: 'TV' },
] as const

const REQUEST_FILTER_STATUS_OPTIONS = [
  { value: 'pending', label: 'Pending approval' },
  { value: 'approved', label: 'Approved' },
  { value: 'processing', label: 'Processing' },
  { value: 'partially_available', label: 'Partially available' },
  { value: 'available', label: 'Available' },
  { value: 'failed', label: 'Failed' },
  { value: 'declined', label: 'Declined' },
] as const

const ISSUE_FILTER_STATUS_OPTIONS = [
  { value: 'new', label: 'New' },
  { value: 'triaging', label: 'Triaging' },
  { value: 'planned', label: 'Planned' },
  { value: 'in_progress', label: 'In progress' },
  { value: 'blocked', label: 'Blocked' },
  { value: 'done', label: 'Done' },
  { value: 'closed', label: 'Closed' },
] as const

const formatDate = (value?: string | null) => {
  if (!value) return 'Never'
  const parsed = new Date(value)
  if (Number.isNaN(parsed.valueOf())) return value
  return parsed.toLocaleString()
}

const formatFileSize = (value?: number | null) => {
  if (!value || value <= 0) return 'Size unavailable'
  const units = ['B', 'KB', 'MB', 'GB', 'TB']
  const unitIndex = Math.min(Math.floor(Math.log(value) / Math.log(1024)), units.length - 1)
  return `${(value / 1024 ** unitIndex).toFixed(unitIndex >= 3 ? 1 : 0)} ${units[unitIndex]}`
}

const toPositiveInt = (value: string) => {
  const parsed = Number.parseInt(value, 10)
  if (Number.isNaN(parsed) || parsed <= 0) return null
  return parsed
}

type PortalWorkspace = 'request' | 'issue'

type PortalClientProps = {
  workspace: PortalWorkspace
}

export default function PortalClient({ workspace }: PortalClientProps) {
  const router = useRouter()
  const [me, setMe] = useState<UserProfile | null>(null)
  const [overview, setOverview] = useState<PortalOverview | null>(null)
  const [items, setItems] = useState<PortalItem[]>([])
  const [selectedItemId, setSelectedItemId] = useState<number | null>(null)
  const [selectedItem, setSelectedItem] = useState<PortalItem | null>(null)
  const [comments, setComments] = useState<PortalComment[]>([])
  const [loadingItems, setLoadingItems] = useState(true)
  const [loadingItem, setLoadingItem] = useState(false)
  const [creating, setCreating] = useState(false)
  const [saving, setSaving] = useState(false)
  const [commenting, setCommenting] = useState(false)
  const [error, setError] = useState<string | null>(null)
  const [status, setStatus] = useState<string | null>(null)
  const [totalItems, setTotalItems] = useState(0)
  const [hasMore, setHasMore] = useState(false)

  const filterKind = workspace
  const [filterStatus, setFilterStatus] = useState('')
  const [filterMine, setFilterMine] = useState(false)
  const [filterSearch, setFilterSearch] = useState('')

  const [createTitle, setCreateTitle] = useState('')
  const [createDescription, setCreateDescription] = useState('')
  const [createMediaType, setCreateMediaType] = useState('')
  const [createYear, setCreateYear] = useState('')
  const [createExternalRef, setCreateExternalRef] = useState('')
  const [createPriority, setCreatePriority] = useState<'low' | 'normal' | 'high' | 'urgent'>('normal')

  const [editTitle, setEditTitle] = useState('')
  const [editDescription, setEditDescription] = useState('')
  const [editMediaType, setEditMediaType] = useState('')
  const [editYear, setEditYear] = useState('')
  const [editExternalRef, setEditExternalRef] = useState('')
  const [editStatus, setEditStatus] = useState('new')
  const [editIssueType, setEditIssueType] = useState('general')
  const [editRequestStatus, setEditRequestStatus] = useState('pending')
  const [editMediaStatus, setEditMediaStatus] = useState('pending')
  const [editPriority, setEditPriority] = useState('normal')
  const [editAssignee, setEditAssignee] = useState('')

  const [commentText, setCommentText] = useState('')
  const [commentInternal, setCommentInternal] = useState(false)
  const [preselectedItemId, setPreselectedItemId] = useState<number | null>(null)
  const [discoverQuery, setDiscoverQuery] = useState('')
  const [discoverLoading, setDiscoverLoading] = useState(false)
  const [discoverResults, setDiscoverResults] = useState<DiscoveryResult[]>([])
  const [discoverError, setDiscoverError] = useState<string | null>(null)
  const [requestingTmdbIds, setRequestingTmdbIds] = useState<Record<string, boolean>>({})
  const [issueCategory, setIssueCategory] = useState<IssueCategoryId | null>(null)
  const [issueMediaTitle, setIssueMediaTitle] = useState('')
  const [issueMediaType, setIssueMediaType] = useState<'movie' | 'tv'>('movie')
  const [issueEpisode, setIssueEpisode] = useState('')
  const [issueScope, setIssueScope] = useState<'one_title' | 'multiple_titles' | 'everything'>('one_title')
  const [issueSymptom, setIssueSymptom] = useState('')
  const [issueDevice, setIssueDevice] = useState('')
  const [issueNotes, setIssueNotes] = useState('')
  const [mediaServerStatus, setMediaServerStatus] = useState<MediaServerStatus | null>(null)
  const [mediaServerChecking, setMediaServerChecking] = useState(false)
  const [mediaServerError, setMediaServerError] = useState<string | null>(null)
  const [issueMediaQuery, setIssueMediaQuery] = useState('')
  const [issueMediaSearching, setIssueMediaSearching] = useState(false)
  const [issueMediaResults, setIssueMediaResults] = useState<DiscoveryResult[]>([])
  const [issueSelectedMedia, setIssueSelectedMedia] = useState<DiscoveryResult | null>(null)
  const [replacementFiles, setReplacementFiles] = useState<ReplacementFile[]>([])
  const [replacementFilesLoading, setReplacementFilesLoading] = useState(false)
  const [replacementFilesMessage, setReplacementFilesMessage] = useState<string | null>(null)
  const [replacementFileFilter, setReplacementFileFilter] = useState('')
  const [selectedReplacementFileId, setSelectedReplacementFileId] = useState<number | null>(null)
  const [startReplacement, setStartReplacement] = useState(false)
  const [replacementAllowed, setReplacementAllowed] = useState(true)

  const isAdmin = me?.role === 'admin'
  const visibleKindCount = Number(overview?.overview?.by_kind?.[workspace] ?? 0)
  const workspaceLabel = workspace === 'request' ? 'request' : 'issue'
  const workspaceLabelPlural = workspace === 'request' ? 'requests' : 'issues'
  const selectedIssueDefinition = ISSUE_CATEGORIES.find((category) => category.id === issueCategory) ?? null
  const issueNeedsServerCheck = issueCategory === 'playback' || issueCategory === 'service_unavailable'
  const issueNeedsMediaTitle =
    Boolean(issueCategory) &&
    issueCategory !== 'service_unavailable' &&
    !(issueCategory === 'playback' && issueScope !== 'one_title')
  const issueSupportsReplacement =
    issueCategory === 'broken_media' ||
    issueCategory === 'audio' ||
    issueCategory === 'subtitle' ||
    (issueCategory === 'playback' && issueScope === 'one_title')
  const selectedReplacementFile =
    replacementFiles.find((file) => file.id === selectedReplacementFileId) ?? null
  const visibleReplacementFiles = replacementFiles.filter((file) => {
    const query = replacementFileFilter.trim().toLowerCase()
    if (!query) return true
    return [file.name, file.quality, ...(file.episodes ?? [])]
      .filter(Boolean)
      .some((value) => String(value).toLowerCase().includes(query))
  })

  useEffect(() => {
    if (typeof window === 'undefined') return
    const raw = new URLSearchParams(window.location.search).get('item')
    if (!raw) {
      setPreselectedItemId(null)
      return
    }
    const parsed = Number.parseInt(raw, 10)
    setPreselectedItemId(Number.isNaN(parsed) || parsed <= 0 ? null : parsed)
  }, [])

  const loadMe = async () => {
    const baseUrl = getApiBase()
    const response = await authFetch(`${baseUrl}/auth/me`)
    if (!response.ok) {
      if (response.status === 401) {
        clearToken()
        router.push('/login')
        return null
      }
      throw new Error(`Failed to load session (${response.status})`)
    }
    const data = await response.json()
    const profile: UserProfile = {
      username: data?.username ?? 'unknown',
      role: data?.role ?? 'user',
    }
    setMe(profile)
    return profile
  }

  const loadOverview = async () => {
    try {
      const baseUrl = getApiBase()
      const response = await authFetch(`${baseUrl}/portal/overview`)
      if (!response.ok) {
        if (response.status === 401) {
          clearToken()
          router.push('/login')
          return
        }
        throw new Error(`Failed to load portal overview (${response.status})`)
      }
      const data = await response.json()
      setOverview(data)
    } catch (err) {
      console.error(err)
    }
  }

  const loadItem = async (itemId: number) => {
    setLoadingItem(true)
    try {
      const baseUrl = getApiBase()
      const response = await authFetch(`${baseUrl}/portal/items/${itemId}`)
      if (!response.ok) {
        if (response.status === 401) {
          clearToken()
          router.push('/login')
          return
        }
        if (response.status === 404) {
          setSelectedItem(null)
          setComments([])
          return
        }
        throw new Error(`Failed to load portal item (${response.status})`)
      }
      const data = await response.json()
      const item = (data?.item ?? null) as PortalItem | null
      setSelectedItem(item)
      setComments(Array.isArray(data?.comments) ? data.comments : [])
    } catch (err) {
      console.error(err)
      setError('Could not load portal item details.')
    } finally {
      setLoadingItem(false)
    }
  }

  const loadItems = async (options?: { preferItemId?: number | null }) => {
    setLoadingItems(true)
    try {
      const baseUrl = getApiBase()
      const params = new URLSearchParams({
        limit: '60',
        offset: '0',
      })
      params.set('kind', filterKind)
      if (filterStatus) params.set('status', filterStatus)
      if (filterMine) params.set('mine', '1')
      const trimmedSearch = filterSearch.trim()
      if (trimmedSearch) params.set('search', trimmedSearch)

      const response = await authFetch(`${baseUrl}/portal/items?${params.toString()}`)
      if (!response.ok) {
        if (response.status === 401) {
          clearToken()
          router.push('/login')
          return
        }
        throw new Error(`Failed to load portal items (${response.status})`)
      }
      const data = await response.json()
      const loadedItems = Array.isArray(data?.items) ? (data.items as PortalItem[]) : []
      setItems(loadedItems)
      setTotalItems(Number(data?.total ?? loadedItems.length ?? 0))
      setHasMore(Boolean(data?.has_more))

      const preferred = options?.preferItemId ?? selectedItemId ?? preselectedItemId
      if (preferred && loadedItems.some((item) => item.id === preferred)) {
        setSelectedItemId(preferred)
      } else if (loadedItems.length > 0) {
        setSelectedItemId(loadedItems[0].id)
      } else {
        setSelectedItemId(null)
        setSelectedItem(null)
        setComments([])
      }
    } catch (err) {
      console.error(err)
      setError('Could not load portal items.')
    } finally {
      setLoadingItems(false)
    }
  }

  const resolveTmdbArtworkUrl = (path?: string | null, size: 'w185' | 'w342' = 'w185') => {
    if (!path) return null
    const normalized = path.startsWith('/') ? path : `/${path}`
    return `https://image.tmdb.org/t/p/${size}${normalized}`
  }

  const runDiscoverySearch = async (event?: React.FormEvent) => {
    if (event) event.preventDefault()
    const query = discoverQuery.trim()
    if (!query) {
      setDiscoverResults([])
      setDiscoverError('Enter a title to search.')
      return
    }
    setDiscoverLoading(true)
    setDiscoverError(null)
    try {
      const baseUrl = getApiBase()
      const response = await authFetch(`${baseUrl}/requests/search?query=${encodeURIComponent(query)}`)
      if (!response.ok) {
        if (response.status === 401) {
          clearToken()
          router.push('/login')
          return
        }
        const text = await response.text()
        throw new Error(text || `Search failed (${response.status})`)
      }
      const data = await response.json()
      const mapped: DiscoveryResult[] = Array.isArray(data?.results)
        ? data.results.map((item: any) => ({
            title: item?.title ?? 'Untitled',
            year: typeof item?.year === 'number' ? item.year : null,
            type: item?.type === 'movie' || item?.type === 'tv' ? item.type : null,
            tmdbId: typeof item?.tmdbId === 'number' ? item.tmdbId : null,
            requestId: typeof item?.requestId === 'number' ? item.requestId : null,
            statusLabel: item?.statusLabel ?? null,
            status: typeof item?.status === 'number' ? item.status : null,
            accessible: Boolean(item?.accessible),
            posterPath: item?.posterPath ?? null,
            backdropPath: item?.backdropPath ?? null,
          }))
        : []
      setDiscoverResults(mapped)
    } catch (err) {
      console.error(err)
      setDiscoverResults([])
      setDiscoverError(err instanceof Error ? err.message : 'Search failed.')
    } finally {
      setDiscoverLoading(false)
    }
  }

  const requestDiscoveryItem = async (item: DiscoveryResult) => {
    if (!item.tmdbId || !item.type) {
      setError('Could not request this result because required media details are missing.')
      return
    }
    const key = `${item.type}:${item.tmdbId}`
    setRequestingTmdbIds((prev) => ({ ...prev, [key]: true }))
    setError(null)
    setStatus(null)
    try {
      const baseUrl = getApiBase()
      const response = await authFetch(`${baseUrl}/requests/create`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({
          mediaType: item.type,
          tmdbId: item.tmdbId,
        }),
      })
      if (!response.ok) {
        if (response.status === 401) {
          clearToken()
          router.push('/login')
          return
        }
        const text = await response.text()
        throw new Error(text || `Request failed (${response.status})`)
      }
      const data = await response.json()
      const requestId = typeof data?.requestId === 'number' ? data.requestId : null
      const statusLabel = typeof data?.statusLabel === 'string' ? data.statusLabel : item.statusLabel
      const statusCode = typeof data?.statusCode === 'number' ? data.statusCode : item.status
      setDiscoverResults((prev) =>
        prev.map((entry) =>
          entry.tmdbId === item.tmdbId && entry.type === item.type
            ? {
                ...entry,
                requestId,
                statusLabel,
                status: statusCode,
                accessible: true,
              }
            : entry
        )
      )
      if (requestId) {
        const mode = data?.status === 'exists' ? 'already exists' : 'created'
        setStatus(`Request ${mode}. Open request #${requestId} for the full pipeline.`)
      } else {
        setStatus('Request submitted.')
      }
      await Promise.all([loadItems(), loadOverview()])
    } catch (err) {
      console.error(err)
      setError(err instanceof Error ? err.message : 'Could not create request.')
    } finally {
      setRequestingTmdbIds((prev) => {
        const next = { ...prev }
        delete next[key]
        return next
      })
    }
  }

  const loadReplacementFiles = async (media: DiscoveryResult) => {
    setReplacementFiles([])
    setSelectedReplacementFileId(null)
    setStartReplacement(false)
    setReplacementAllowed(true)
    setReplacementFileFilter('')
    if (!media.requestId) {
      setReplacementFilesMessage(
        'This title is not linked to an existing Magent request, so there is no managed file to replace.'
      )
      return
    }
    setReplacementFilesLoading(true)
    setReplacementFilesMessage(null)
    try {
      const response = await authFetch(
        `${getApiBase()}/requests/${media.requestId}/replacement-options`
      )
      if (!response.ok) {
        if (response.status === 401) {
          clearToken()
          router.push('/login')
          return
        }
        const text = await response.text()
        throw new Error(text || 'Could not load the managed files from Sonarr/Radarr.')
      }
      const payload = await response.json()
      const files = Array.isArray(payload?.files) ? payload.files as ReplacementFile[] : []
      setReplacementFiles(files)
      setReplacementAllowed(payload?.can_replace !== false)
      setReplacementFilesMessage(
        payload?.can_replace === false
          ? 'Your account can report this file, but automatic replacement is disabled.'
          : payload?.message ?? null
      )
      if (files.length === 1 && payload?.can_replace !== false) {
        setSelectedReplacementFileId(files[0].id)
      }
    } catch (err) {
      console.error(err)
      setReplacementFilesMessage(
        err instanceof Error ? err.message : 'Could not load the managed files from Sonarr/Radarr.'
      )
    } finally {
      setReplacementFilesLoading(false)
    }
  }

  const searchIssueMedia = async (event?: React.FormEvent) => {
    event?.preventDefault()
    const query = issueMediaQuery.trim()
    if (!query) {
      setError('Enter the movie or TV show you are having trouble with.')
      return
    }
    setIssueMediaSearching(true)
    setError(null)
    setIssueMediaResults([])
    setIssueSelectedMedia(null)
    setIssueMediaTitle('')
    setReplacementFiles([])
    setSelectedReplacementFileId(null)
    setStartReplacement(false)
    setReplacementAllowed(true)
    try {
      const response = await authFetch(
        `${getApiBase()}/requests/search?query=${encodeURIComponent(query)}`
      )
      if (!response.ok) {
        if (response.status === 401) {
          clearToken()
          router.push('/login')
          return
        }
        throw new Error('Magent could not search the media catalogue.')
      }
      const payload = await response.json()
      const results: DiscoveryResult[] = Array.isArray(payload?.results)
        ? payload.results
            .filter((item: any) => item?.type === 'movie' || item?.type === 'tv')
            .map((item: any) => ({
              title: item?.title ?? 'Untitled',
              year: typeof item?.year === 'number' ? item.year : null,
              type: item.type,
              tmdbId: typeof item?.tmdbId === 'number' ? item.tmdbId : null,
              requestId: typeof item?.requestId === 'number' ? item.requestId : null,
              statusLabel: item?.statusLabel ?? null,
              status: typeof item?.status === 'number' ? item.status : null,
              accessible: Boolean(item?.accessible),
              posterPath: item?.posterPath ?? null,
              backdropPath: item?.backdropPath ?? null,
            }))
        : []
      setIssueMediaResults(results.slice(0, 12))
      if (results.length === 0) {
        setError('No matching movie or TV show was found. Try the title without a year.')
      }
    } catch (err) {
      console.error(err)
      setError(err instanceof Error ? err.message : 'Magent could not search the media catalogue.')
    } finally {
      setIssueMediaSearching(false)
    }
  }

  const selectIssueMedia = (media: DiscoveryResult) => {
    setIssueSelectedMedia(media)
    setIssueMediaTitle(media.title)
    setIssueMediaType(media.type === 'tv' ? 'tv' : 'movie')
    setIssueMediaResults([])
    setIssueMediaQuery(`${media.title}${media.year ? ` (${media.year})` : ''}`)
    setError(null)
    if (issueSupportsReplacement) {
      void loadReplacementFiles(media)
    } else {
      setReplacementFiles([])
      setSelectedReplacementFileId(null)
      setStartReplacement(false)
      setReplacementFilesMessage(null)
    }
  }

  const checkMediaServer = async () => {
    setMediaServerChecking(true)
    setMediaServerError(null)
    try {
      const response = await authFetch(`${getApiBase()}/portal/issues/media-status`)
      if (!response.ok) {
        if (response.status === 401) {
          clearToken()
          router.push('/login')
          return
        }
        throw new Error('The live media-server check is temporarily unavailable.')
      }
      const payload = (await response.json()) as MediaServerStatus
      setMediaServerStatus(payload)
    } catch (err) {
      console.error(err)
      setMediaServerStatus(null)
      setMediaServerError(
        err instanceof Error ? err.message : 'The live media-server check is temporarily unavailable.'
      )
    } finally {
      setMediaServerChecking(false)
    }
  }

  const chooseIssueCategory = (category: IssueCategoryId) => {
    setIssueCategory(category)
    setIssueSymptom(ISSUE_SYMPTOMS[category][0] ?? '')
    setIssueScope(category === 'service_unavailable' ? 'everything' : 'one_title')
    setMediaServerStatus(null)
    setMediaServerError(null)
    setError(null)
    setStatus(null)
    const supportsReplacement = ['broken_media', 'audio', 'subtitle', 'playback'].includes(category)
    if (category === 'service_unavailable') {
      setIssueSelectedMedia(null)
      setIssueMediaTitle('')
      setIssueMediaQuery('')
      setIssueMediaResults([])
    }
    if (supportsReplacement && issueSelectedMedia?.requestId) {
      void loadReplacementFiles(issueSelectedMedia)
    } else if (!supportsReplacement) {
      setReplacementFiles([])
      setSelectedReplacementFileId(null)
      setStartReplacement(false)
      setReplacementFilesMessage(null)
    }
    if (category === 'playback' || category === 'service_unavailable') {
      void checkMediaServer()
    }
  }

  const createGuidedIssue = async (event: React.FormEvent) => {
    event.preventDefault()
    if (!selectedIssueDefinition || !issueCategory) {
      setError('Choose the problem that best matches what you are seeing.')
      return
    }
    const cleanMediaTitle = issueMediaTitle.trim()
    if (issueNeedsMediaTitle && (!cleanMediaTitle || !issueSelectedMedia)) {
      setError('Search for and select the exact movie or TV show so the managed file can be identified.')
      return
    }
    if (startReplacement && (!issueSelectedMedia?.requestId || !selectedReplacementFile)) {
      setError('Select the exact Sonarr/Radarr file before starting a replacement.')
      return
    }
    if (startReplacement && !replacementAllowed) {
      setError('Automatic replacement is disabled for this account. The issue can still be submitted.')
      return
    }
    if (
      startReplacement &&
      selectedReplacementFile &&
      !window.confirm(
        `Replace “${selectedReplacementFile.name}”?\n\n` +
          'The current managed file will be removed and Sonarr/Radarr will immediately search for a replacement. ' +
          'The title may be unavailable until the new download is imported.'
      )
    ) {
      return
    }

    setCreating(true)
    setError(null)
    setStatus(null)
    try {
      const scopeLabel =
        issueScope === 'everything'
          ? 'Everything / service-wide'
          : issueScope === 'multiple_titles'
            ? 'Multiple titles'
            : 'One title'
      const diagnosticLines: string[] = []
      if (mediaServerStatus) {
        diagnosticLines.push(
          `Media server check: ${mediaServerStatus.headline}`,
          `Checked: ${formatDate(mediaServerStatus.checked_at)}`,
        )
        if (typeof mediaServerStatus.latency_ms === 'number') {
          diagnosticLines.push(`Response time: ${mediaServerStatus.latency_ms} ms`)
        }
        if (mediaServerStatus.server?.restart_pending) {
          diagnosticLines.push('Server restart pending: yes')
        }
        if (mediaServerStatus.activity?.available) {
          diagnosticLines.push(
            `Active streams: ${mediaServerStatus.activity.active_streams ?? 0}`,
            `Active transcodes: ${mediaServerStatus.activity.transcoding_streams ?? 0}`,
          )
        }
      } else if (issueNeedsServerCheck) {
        diagnosticLines.push('Media server check: unavailable at the time of reporting')
      }

      const description = [
        `Problem: ${selectedIssueDefinition.label}`,
        `Symptom: ${issueSymptom}`,
        `Scope: ${scopeLabel}`,
        cleanMediaTitle ? `Affected title: ${cleanMediaTitle}` : null,
        cleanMediaTitle ? `Media type: ${issueMediaType === 'tv' ? 'TV show' : 'Movie'}` : null,
        issueSelectedMedia?.requestId ? `Magent request: #${issueSelectedMedia.requestId}` : null,
        selectedReplacementFile ? `Managed file: ${selectedReplacementFile.name}` : null,
        startReplacement ? 'Replacement action: confirmed by the reporting user' : null,
        issueEpisode.trim() ? `Season / episode / part: ${issueEpisode.trim()}` : null,
        issueDevice.trim() ? `Device or app: ${issueDevice.trim()}` : null,
        ...diagnosticLines,
        issueNotes.trim() ? `Additional information: ${issueNotes.trim()}` : null,
      ]
        .filter((line): line is string => Boolean(line))
        .join('\n')

      const titleTarget = cleanMediaTitle || (issueScope === 'everything' ? 'all playback' : 'multiple titles')
      const resolvedIssueType =
        issueCategory === 'playback' && issueSymptom.toLowerCase().includes('transcode')
          ? 'transcode'
          : selectedIssueDefinition.issueType
      const priority =
        mediaServerStatus?.status === 'down' || issueCategory === 'service_unavailable'
          ? 'high'
          : 'normal'
      const response = await authFetch(`${getApiBase()}/portal/items`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({
          kind: 'issue',
          title: `${selectedIssueDefinition.titlePrefix}: ${titleTarget}`,
          description,
          issue_type: resolvedIssueType,
          media_type: cleanMediaTitle ? issueMediaType : null,
          external_ref: issueSelectedMedia?.requestId
            ? `/requests/${issueSelectedMedia.requestId}`
            : null,
          priority,
        }),
      })
      if (!response.ok) {
        if (response.status === 401) {
          clearToken()
          router.push('/login')
          return
        }
        const text = await response.text()
        throw new Error(text || 'Could not submit the issue.')
      }
      const data = await response.json()
      const item = data?.item as PortalItem | undefined
      let completionMessage = item?.id
        ? `Issue #${item.id} submitted with the troubleshooting details.`
        : 'Issue submitted with the troubleshooting details.'
      let replacementFailure: string | null = null
      if (startReplacement && issueSelectedMedia?.requestId && selectedReplacementFile) {
        const replacementResponse = await authFetch(
          `${getApiBase()}/requests/${issueSelectedMedia.requestId}/actions/replace`,
          {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({
              file_id: selectedReplacementFile.id,
              confirmed: true,
              issue_id: item?.id ?? null,
            }),
          }
        )
        if (replacementResponse.ok) {
          const replacementPayload = await replacementResponse.json()
          completionMessage = `${completionMessage} ${replacementPayload?.message ?? 'Replacement search started.'}`
        } else {
          let replacementDetail = 'The replacement action could not be started.'
          try {
            const replacementPayload = await replacementResponse.json()
            if (typeof replacementPayload?.detail === 'string') replacementDetail = replacementPayload.detail
          } catch {
            // Keep the user-safe fallback message.
          }
          replacementFailure = `The issue was saved, but ${replacementDetail}`
        }
      }
      setStatus(completionMessage)
      setError(replacementFailure)
      setIssueCategory(null)
      setIssueMediaTitle('')
      setIssueMediaType('movie')
      setIssueEpisode('')
      setIssueScope('one_title')
      setIssueSymptom('')
      setIssueDevice('')
      setIssueNotes('')
      setMediaServerStatus(null)
      setIssueMediaQuery('')
      setIssueMediaResults([])
      setIssueSelectedMedia(null)
      setReplacementFiles([])
      setReplacementFilesMessage(null)
      setReplacementFileFilter('')
      setSelectedReplacementFileId(null)
      setStartReplacement(false)
      setReplacementAllowed(true)
      await Promise.all([loadItems({ preferItemId: item?.id ?? null }), loadOverview()])
    } catch (err) {
      console.error(err)
      setError(err instanceof Error ? err.message : 'Could not submit the issue.')
    } finally {
      setCreating(false)
    }
  }

  useEffect(() => {
    if (!getToken()) {
      router.push('/login')
      return
    }
    const bootstrap = async () => {
      try {
        setError(null)
        await loadMe()
        await Promise.all([loadOverview(), loadItems({ preferItemId: preselectedItemId })])
      } catch (err) {
        console.error(err)
        setError('Could not load request portal.')
      }
    }
    void bootstrap()
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [router])

  useEffect(() => {
    if (!getToken()) {
      return
    }
    void loadItems({ preferItemId: preselectedItemId })
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [filterStatus, filterMine, filterSearch, workspace])

  useEffect(() => {
    setFilterStatus('')
    setCreateMediaType('')
    setCreateYear('')
    setSelectedItemId(null)
    setSelectedItem(null)
    setComments([])
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [workspace])

  useEffect(() => {
    if (selectedItemId == null) return
    void loadItem(selectedItemId)
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [selectedItemId])

  useEffect(() => {
    if (!selectedItem) return
    setEditTitle(selectedItem.title ?? '')
    setEditDescription(selectedItem.description ?? '')
    setEditMediaType(selectedItem.media_type ?? '')
    setEditYear(selectedItem.year == null ? '' : String(selectedItem.year))
    setEditExternalRef(selectedItem.external_ref ?? '')
    setEditStatus(selectedItem.status ?? 'new')
    setEditIssueType(selectedItem.issue?.issue_type ?? 'general')
    setEditRequestStatus(selectedItem.workflow?.request_status ?? 'pending')
    setEditMediaStatus(selectedItem.workflow?.media_status ?? 'pending')
    setEditPriority(selectedItem.priority ?? 'normal')
    setEditAssignee(selectedItem.assignee_username ?? '')
  }, [selectedItem])

  const createItem = async (event: React.FormEvent) => {
    event.preventDefault()
    setCreating(true)
    setError(null)
    setStatus(null)
    try {
      const payload: Record<string, any> = {
        kind: workspace,
        title: createTitle,
        description: createDescription,
        media_type: workspace === 'request' ? createMediaType || null : null,
        year: workspace === 'request' && createYear.trim() ? toPositiveInt(createYear) : null,
        external_ref: createExternalRef || null,
        priority: createPriority,
      }
      const baseUrl = getApiBase()
      const response = await authFetch(`${baseUrl}/portal/items`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify(payload),
      })
      if (!response.ok) {
        if (response.status === 401) {
          clearToken()
          router.push('/login')
          return
        }
        const text = await response.text()
        throw new Error(text || 'Could not create portal item.')
      }
      const data = await response.json()
      const item = data?.item as PortalItem | undefined
      setStatus(workspace === 'request' ? 'Request item created.' : 'Issue item created.')
      setCreateTitle('')
      setCreateDescription('')
      setCreateMediaType('')
      setCreateYear('')
      setCreateExternalRef('')
      setCreatePriority('normal')
      await Promise.all([
        loadItems({ preferItemId: item?.id ?? null }),
        loadOverview(),
      ])
    } catch (err) {
      console.error(err)
      setError(err instanceof Error ? err.message : 'Could not create portal item.')
    } finally {
      setCreating(false)
    }
  }

  const saveItem = async (event: React.FormEvent) => {
    event.preventDefault()
    if (!selectedItem) return
    setSaving(true)
    setError(null)
    setStatus(null)
    try {
      const payload: Record<string, any> = {
        title: editTitle,
        description: editDescription,
        media_type: editMediaType || null,
        year: editYear.trim() ? toPositiveInt(editYear) : null,
        external_ref: editExternalRef || null,
      }
      if (selectedItem.permissions?.can_moderate) {
        if (selectedItem.kind === 'request') {
          payload.request_status = editRequestStatus
          payload.media_status = editMediaStatus
        } else {
          payload.status = editStatus
          payload.issue_type = editIssueType
        }
        payload.priority = editPriority
        payload.assignee_username = editAssignee || null
      }
      const baseUrl = getApiBase()
      const response = await authFetch(`${baseUrl}/portal/items/${selectedItem.id}`, {
        method: 'PATCH',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify(payload),
      })
      if (!response.ok) {
        if (response.status === 401) {
          clearToken()
          router.push('/login')
          return
        }
        const text = await response.text()
        throw new Error(text || 'Could not update portal item.')
      }
      const data = await response.json()
      setSelectedItem((data?.item ?? null) as PortalItem | null)
      setComments(Array.isArray(data?.comments) ? data.comments : [])
      setStatus('Portal item updated.')
      await Promise.all([
        loadItems({ preferItemId: selectedItem.id }),
        loadOverview(),
      ])
    } catch (err) {
      console.error(err)
      setError(err instanceof Error ? err.message : 'Could not update portal item.')
    } finally {
      setSaving(false)
    }
  }

  const postComment = async (event: React.FormEvent) => {
    event.preventDefault()
    if (!selectedItem) return
    if (!commentText.trim()) {
      setError('Comment message is required.')
      return
    }
    setCommenting(true)
    setError(null)
    setStatus(null)
    try {
      const baseUrl = getApiBase()
      const response = await authFetch(`${baseUrl}/portal/items/${selectedItem.id}/comments`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({
          message: commentText,
          is_internal: commentInternal,
        }),
      })
      if (!response.ok) {
        if (response.status === 401) {
          clearToken()
          router.push('/login')
          return
        }
        const text = await response.text()
        throw new Error(text || 'Could not add comment.')
      }
      setCommentText('')
      setCommentInternal(false)
      setStatus('Comment added.')
      await Promise.all([
        loadItem(selectedItem.id),
        loadItems({ preferItemId: selectedItem.id }),
        loadOverview(),
      ])
    } catch (err) {
      console.error(err)
      setError(err instanceof Error ? err.message : 'Could not add comment.')
    } finally {
      setCommenting(false)
    }
  }

  if (loadingItems && !items.length) {
    return <main className="card">Loading {workspace === 'issue' ? 'issues' : 'requests'}...</main>
  }

  return (
    <main className={`card portal-page ${workspace === 'issue' ? 'issue-portal-page' : ''}`}>
      <div className={`user-directory-panel-header ${workspace === 'issue' ? 'issue-portal-hero' : ''}`}>
        <div>
          {workspace === 'issue' ? <span className="section-kicker">Guided support</span> : null}
          <h1>{workspace === 'request' ? 'Request portal' : 'What is going wrong?'}</h1>
          <p className="lede">
            {workspace === 'request'
              ? 'Search and track content requests through the delivery pipeline.'
              : 'Choose the symptom and Magent will collect the right details, check the media server when relevant, and recommend the next action.'}
          </p>
        </div>
        {workspace === 'issue' ? (
          <div className="issue-hero-count">
            <strong>{visibleKindCount}</strong>
            <span>reported issues</span>
          </div>
        ) : null}
      </div>

      {workspace === 'request' ? (
        <section className="portal-workspace-switch">
          <button type="button" className="is-active" disabled>
            New requests
          </button>
          <button type="button" onClick={() => router.push('/portal/issues')}>
            Issues
          </button>
        </section>
      ) : null}

      {error && <div className="error-banner">{error}</div>}
      {status && <div className="status-banner">{status}</div>}

      {workspace === 'request' ? (
        <section className="admin-panel portal-discovery-panel">
          <div className="user-directory-panel-header">
            <div>
              <h2>Search and request content</h2>
              <p className="lede">
                Search Seerr content directly, then submit a request in one click.
              </p>
            </div>
          </div>
          <form className="portal-discovery-form" onSubmit={runDiscoverySearch}>
            <input
              value={discoverQuery}
              onChange={(event) => setDiscoverQuery(event.target.value)}
              placeholder="Search movies or TV shows"
            />
            <button type="submit" disabled={discoverLoading}>
              {discoverLoading ? 'Searching…' : 'Search'}
            </button>
          </form>
          {discoverError && <div className="error-banner">{discoverError}</div>}
          <div className="portal-discovery-results">
            {discoverLoading ? (
              <div className="status-banner">Searching Seerr…</div>
            ) : discoverResults.length === 0 ? (
              <div className="status-banner">No discovery results yet.</div>
            ) : (
              discoverResults.map((item, index) => {
                const key = `${item.type ?? 'unknown'}:${item.tmdbId ?? index}`
                const requesting = Boolean(requestingTmdbIds[key])
                const poster = resolveTmdbArtworkUrl(item.posterPath, 'w185')
                const hasRequest = typeof item.requestId === 'number' && item.requestId > 0
                return (
                  <div key={key} className="portal-discovery-item">
                    <div className="portal-discovery-media">
                      {poster ? <img src={poster} alt="" loading="lazy" /> : <div className="poster-fallback">No artwork</div>}
                    </div>
                    <div className="portal-discovery-main">
                      <div className="portal-discovery-title-row">
                        <strong>{item.title || 'Untitled'}</strong>
                        <span className="small-pill">{item.type ?? 'unknown'}</span>
                        {item.year ? <span className="small-pill is-muted">{item.year}</span> : null}
                      </div>
                      <p>
                        {hasRequest ? (
                          <>
                            Already requested
                            {item.statusLabel ? ` · ${item.statusLabel}` : ''}
                            {item.requestId ? ` · #${item.requestId}` : ''}
                          </>
                        ) : (
                          'Not requested yet'
                        )}
                      </p>
                    </div>
                    <div className="portal-discovery-actions">
                      {hasRequest ? (
                        <button
                          type="button"
                          onClick={() => router.push(`/requests/${item.requestId}`)}
                        >
                          Open request
                        </button>
                      ) : (
                        <button
                          type="button"
                          onClick={() => void requestDiscoveryItem(item)}
                          disabled={requesting || !item.tmdbId || !item.type}
                        >
                          {requesting ? 'Requesting…' : 'Request'}
                        </button>
                      )}
                    </div>
                  </div>
                )
              })
            )}
          </div>
        </section>
      ) : (
        <section className="issue-flow">
          <div className="issue-flow-heading">
            <span className="issue-step-number">01</span>
            <div>
              <span className="section-kicker">Choose a symptom</span>
              <h2>Which best describes the problem?</h2>
              <p>Only the questions needed for that problem will appear next.</p>
            </div>
          </div>
          <div className="issue-category-grid">
            {ISSUE_CATEGORIES.map((category) => (
              <button
                key={category.id}
                type="button"
                className={`issue-category-card ${issueCategory === category.id ? 'is-selected' : ''}`}
                onClick={() => chooseIssueCategory(category.id)}
              >
                <span className="issue-category-marker">{category.marker}</span>
                <strong>{category.label}</strong>
                <p>{category.description}</p>
                <small>{category.outcome}</small>
              </button>
            ))}
          </div>

          {selectedIssueDefinition && issueCategory ? (
            <form className="issue-guided-form" onSubmit={createGuidedIssue}>
              <div className="issue-flow-heading">
                <span className="issue-step-number">02</span>
                <div>
                  <span className="section-kicker">Narrow it down</span>
                  <h2>Tell us what is affected</h2>
                  <p>Magent will attach these details to the issue so nobody has to ask for them again.</p>
                </div>
              </div>

              {issueCategory === 'playback' ? (
                <fieldset className="issue-choice-field">
                  <legend>How widespread is it?</legend>
                  <div className="issue-choice-row">
                    {[
                      ['one_title', 'One title'],
                      ['multiple_titles', 'Several titles'],
                      ['everything', 'Nothing will play'],
                    ].map(([value, label]) => (
                      <button
                        key={value}
                        type="button"
                        className={issueScope === value ? 'is-selected' : ''}
                        onClick={() => {
                          const nextScope = value as typeof issueScope
                          setIssueScope(nextScope)
                          if (nextScope !== 'one_title') {
                            setStartReplacement(false)
                            setSelectedReplacementFileId(null)
                          } else if (issueSelectedMedia?.requestId) {
                            void loadReplacementFiles(issueSelectedMedia)
                          }
                        }}
                      >
                        {label}
                      </button>
                    ))}
                  </div>
                </fieldset>
              ) : null}

              <div className="issue-question-grid">
                {issueNeedsMediaTitle ? (
                  <div className="issue-media-finder issue-field-span-2">
                    <label>
                      <span>Find the exact movie or TV show</span>
                      <div className="issue-media-search-row">
                        <input
                          value={issueMediaQuery}
                          onChange={(event) => {
                            setIssueMediaQuery(event.target.value)
                            if (issueSelectedMedia) {
                              setIssueSelectedMedia(null)
                              setIssueMediaTitle('')
                              setReplacementFiles([])
                              setSelectedReplacementFileId(null)
                              setStartReplacement(false)
                            }
                          }}
                          placeholder="Search the Grizzlyflix catalogue"
                          onKeyDown={(event) => {
                            if (event.key === 'Enter') {
                              event.preventDefault()
                              void searchIssueMedia()
                            }
                          }}
                        />
                        <button type="button" onClick={() => void searchIssueMedia()} disabled={issueMediaSearching}>
                          {issueMediaSearching ? 'Searching...' : 'Search'}
                        </button>
                      </div>
                    </label>
                    {issueMediaResults.length > 0 ? (
                      <div className="issue-media-results">
                        {issueMediaResults.map((media, index) => {
                          const poster = resolveTmdbArtworkUrl(media.posterPath, 'w185')
                          return (
                            <button
                              key={`${media.type}:${media.tmdbId ?? index}`}
                              type="button"
                              className="issue-media-result"
                              onClick={() => selectIssueMedia(media)}
                            >
                              <span className="issue-media-poster">
                                {poster ? <img src={poster} alt="" loading="lazy" /> : <i>No artwork</i>}
                              </span>
                              <span>
                                <small>{media.type === 'tv' ? 'TV show' : 'Movie'}{media.year ? ` · ${media.year}` : ''}</small>
                                <strong>{media.title}</strong>
                                <b>{media.requestId ? media.statusLabel || `Request #${media.requestId}` : 'Not currently requested'}</b>
                              </span>
                            </button>
                          )
                        })}
                      </div>
                    ) : null}
                    {issueSelectedMedia ? (
                      <div className="issue-selected-media">
                        <div>
                          <span className="section-kicker">Selected title</span>
                          <strong>{issueSelectedMedia.title}{issueSelectedMedia.year ? ` (${issueSelectedMedia.year})` : ''}</strong>
                          <small>
                            {issueSelectedMedia.type === 'tv' ? 'TV show' : 'Movie'}
                            {issueSelectedMedia.requestId
                              ? ` · Magent request #${issueSelectedMedia.requestId} · ${issueSelectedMedia.statusLabel ?? 'Tracked'}`
                              : ' · No existing Magent request'}
                          </small>
                        </div>
                        {issueSelectedMedia.requestId ? (
                          <button type="button" className="ghost-button" onClick={() => router.push(`/requests/${issueSelectedMedia.requestId}`)}>
                            Open request
                          </button>
                        ) : null}
                      </div>
                    ) : null}

                    {issueSelectedMedia && issueSupportsReplacement ? (
                      <div className="issue-file-picker">
                        <div>
                          <span className="section-kicker">Sonarr / Radarr files</span>
                          <h3>Select the exact file that is faulty</h3>
                          <p>The selected file is validated again before Magent allows replacement.</p>
                        </div>
                        {replacementFilesLoading ? (
                          <div className="issue-live-scan"><i /><span>Reading managed files from the collector</span></div>
                        ) : null}
                        {replacementFilesMessage ? <div className="status-banner">{replacementFilesMessage}</div> : null}
                        {replacementFiles.length > 6 ? (
                          <input
                            value={replacementFileFilter}
                            onChange={(event) => setReplacementFileFilter(event.target.value)}
                            placeholder="Filter by season, episode, filename, or quality"
                          />
                        ) : null}
                        {visibleReplacementFiles.length > 0 ? (
                          <div className="issue-file-list">
                            {visibleReplacementFiles.map((file) => (
                              <label key={file.id} className={selectedReplacementFileId === file.id ? 'is-selected' : ''}>
                                <input
                                  type="radio"
                                  name="replacement-file"
                                  checked={selectedReplacementFileId === file.id}
                                  onChange={() => {
                                    setSelectedReplacementFileId(file.id)
                                    setStartReplacement(false)
                                  }}
                                />
                                <span>
                                  <strong>{file.episodes?.length ? file.episodes.join(', ') : issueSelectedMedia.title}</strong>
                                  <small>{file.name}</small>
                                </span>
                                <b>{[file.quality, formatFileSize(file.size)].filter(Boolean).join(' · ')}</b>
                              </label>
                            ))}
                          </div>
                        ) : null}
                        {selectedReplacementFile && replacementAllowed ? (
                          <label className="issue-replacement-toggle">
                            <input
                              type="checkbox"
                              checked={startReplacement}
                              onChange={(event) => setStartReplacement(event.target.checked)}
                            />
                            <span>
                              <strong>Replace this file after submitting the issue</strong>
                              <small>
                                Removes only this managed file, then immediately starts a replacement search through {issueMediaType === 'tv' ? 'Sonarr' : 'Radarr'}.
                              </small>
                            </span>
                          </label>
                        ) : null}
                      </div>
                    ) : null}
                  </div>
                ) : null}
                {issueNeedsMediaTitle && issueMediaType === 'tv' ? (
                  <label>
                    <span>Season / episode</span>
                    <input
                      value={issueEpisode}
                      onChange={(event) => setIssueEpisode(event.target.value)}
                      placeholder="For example S02 E04"
                    />
                  </label>
                ) : null}
                <label className={issueNeedsMediaTitle && issueMediaType === 'tv' ? 'issue-field-span-2' : ''}>
                  <span>What happens?</span>
                  <select value={issueSymptom} onChange={(event) => setIssueSymptom(event.target.value)}>
                    {ISSUE_SYMPTOMS[issueCategory].map((symptom) => (
                      <option key={symptom} value={symptom}>{symptom}</option>
                    ))}
                  </select>
                </label>
                {(issueNeedsServerCheck || issueCategory === 'audio' || issueCategory === 'subtitle') ? (
                  <label>
                    <span>Device or app</span>
                    <input
                      value={issueDevice}
                      onChange={(event) => setIssueDevice(event.target.value)}
                      placeholder="For example Samsung TV or Chrome"
                    />
                  </label>
                ) : null}
                <label className="issue-field-span-2">
                  <span>Anything else we should know?</span>
                  <textarea
                    rows={3}
                    value={issueNotes}
                    onChange={(event) => setIssueNotes(event.target.value)}
                    placeholder="Optional error message, timestamp, language, edition, or anything unusual"
                  />
                </label>
              </div>

              {issueNeedsServerCheck ? (
                <section className={`media-status-check media-status-${mediaServerStatus?.status ?? 'checking'}`}>
                  <div className="media-status-heading">
                    <div>
                      <span className="section-kicker">Live media-server check</span>
                      <h3>
                        {mediaServerChecking
                          ? 'Checking Jellyfin now...'
                          : mediaServerStatus?.headline ?? 'Server check unavailable'}
                      </h3>
                    </div>
                    <button type="button" className="ghost-button" onClick={() => void checkMediaServer()} disabled={mediaServerChecking}>
                      {mediaServerChecking ? 'Checking...' : 'Check again'}
                    </button>
                  </div>
                  {mediaServerChecking ? <div className="issue-live-scan"><i /><span>Contacting the media server</span></div> : null}
                  {mediaServerError ? <div className="error-banner">{mediaServerError}</div> : null}
                  {mediaServerStatus ? (
                    <>
                      <p>{mediaServerStatus.message}</p>
                      <div className="media-status-metrics">
                        <div><span>Server API</span><strong>{mediaServerStatus.status === 'down' ? 'Unavailable' : 'Responding'}</strong></div>
                        <div><span>Response</span><strong>{mediaServerStatus.latency_ms ?? '--'} ms</strong></div>
                        <div><span>Active streams</span><strong>{mediaServerStatus.activity?.available ? mediaServerStatus.activity.active_streams ?? 0 : '--'}</strong></div>
                        <div><span>Transcoding</span><strong>{mediaServerStatus.activity?.available ? mediaServerStatus.activity.transcoding_streams ?? 0 : '--'}</strong></div>
                      </div>
                    </>
                  ) : null}
                </section>
              ) : null}

              <section className="issue-resolution-card">
                <span className="issue-step-number">03</span>
                <div>
                  <span className="section-kicker">Recommended path</span>
                  <h2>{selectedIssueDefinition.outcome.replace('Likely action: ', '')}</h2>
                  <p>
                    {startReplacement && selectedReplacementFile
                      ? `After confirmation, ${selectedReplacementFile.name} will be removed and the collector will start searching immediately.`
                      : issueNeedsServerCheck
                      ? 'The live check above will be saved in the report, giving administrators immediate context.'
                      : 'Submit this report and it will arrive with the replacement or collection path already identified.'}
                  </p>
                </div>
                <button type="submit" disabled={creating || mediaServerChecking}>
                  {creating ? 'Working...' : startReplacement ? 'Submit issue & replace file' : 'Submit issue'}
                </button>
              </section>
            </form>
          ) : null}
        </section>
      )}

      {workspace === 'request' ? (
        <>
      <section className="portal-overview-grid">
        <div className="portal-overview-card">
          <span>Total {workspace === 'request' ? 'requests' : 'issues'}</span>
          <strong>{visibleKindCount}</strong>
        </div>
        <div className="portal-overview-card">
          <span>Total comments</span>
          <strong>{Number(overview?.overview?.total_comments ?? 0)}</strong>
        </div>
        <div className="portal-overview-card">
          <span>My items</span>
          <strong>{Number(overview?.my_items ?? 0)}</strong>
        </div>
        <div className="portal-overview-card">
          <span>Visible</span>
          <strong>{items.length}</strong>
        </div>
      </section>

      <section className="admin-panel portal-create-panel">
        <h2>{workspace === 'request' ? 'Create request item' : 'Create issue item'}</h2>
        <p className="lede">
          {workspace === 'request'
            ? 'Create and track request-related notes in a dedicated request workflow.'
            : 'Create and track operational issues in a dedicated issue workflow.'}
        </p>
        <form onSubmit={createItem} className="admin-form compact-form portal-form-grid">
          <label>
            <span>Priority</span>
            <select
              value={createPriority}
              onChange={(event) =>
                setCreatePriority(event.target.value as 'low' | 'normal' | 'high' | 'urgent')
              }
            >
              {PRIORITY_OPTIONS.map((option) => (
                <option key={option.value} value={option.value}>
                  {option.label}
                </option>
              ))}
            </select>
          </label>
          <label className="portal-field-span-2">
            <span>Title</span>
            <input
              required
              value={createTitle}
              onChange={(event) => setCreateTitle(event.target.value)}
              placeholder={
                workspace === 'request'
                  ? 'Short summary of the request item'
                  : 'Short summary of the issue'
              }
            />
          </label>
          <label className="portal-field-span-2">
            <span>Description</span>
            <textarea
              required
              rows={4}
              value={createDescription}
              onChange={(event) => setCreateDescription(event.target.value)}
              placeholder={
                workspace === 'request'
                  ? 'Add request context, expected media, and notes.'
                  : 'Describe the issue, impact, and expected behavior.'
              }
            />
          </label>
          {workspace === 'request' && (
            <>
              <label>
                <span>Media type</span>
                <select value={createMediaType} onChange={(event) => setCreateMediaType(event.target.value)}>
                  {MEDIA_TYPE_OPTIONS.map((option) => (
                    <option key={option.value || 'none'} value={option.value}>
                      {option.label}
                    </option>
                  ))}
                </select>
              </label>
              <label>
                <span>Year</span>
                <input
                  value={createYear}
                  onChange={(event) => setCreateYear(event.target.value)}
                  inputMode="numeric"
                  placeholder="Optional"
                />
              </label>
            </>
          )}
          <label className="portal-field-span-2">
            <span>External reference</span>
            <input
              value={createExternalRef}
              onChange={(event) => setCreateExternalRef(event.target.value)}
              placeholder="Optional: URL, ticket number, or request id"
            />
          </label>
          <div className="admin-inline-actions portal-field-span-2">
            <button type="submit" disabled={creating}>
              {creating
                ? 'Creating…'
                : workspace === 'request'
                  ? 'Create request item'
                  : 'Create issue item'}
            </button>
          </div>
        </form>
      </section>
        </>
      ) : null}

      {workspace === 'issue' ? (
        <div className="issue-history-heading">
          <div>
            <span className="section-kicker">Issue history</span>
            <h2>Reported problems</h2>
          </div>
          <span>{totalItems} total</span>
        </div>
      ) : null}

      <section className="portal-toolbar">
        <label>
          <span>Status</span>
          <select value={filterStatus} onChange={(event) => setFilterStatus(event.target.value)}>
            <option value="">All</option>
            {(workspace === 'request' ? REQUEST_FILTER_STATUS_OPTIONS : ISSUE_FILTER_STATUS_OPTIONS).map((option) => (
              <option key={option.value} value={option.value}>
                {option.label}
              </option>
            ))}
          </select>
        </label>
        <label className="portal-search-filter">
          <span>Search</span>
          <input
            value={filterSearch}
            onChange={(event) => setFilterSearch(event.target.value)}
            placeholder={
              workspace === 'request'
                ? 'Search request items by title, description, or id'
                : 'Search issue items by title, description, or id'
            }
          />
        </label>
        <label className="inline-checkbox portal-mine-toggle">
          <input
            type="checkbox"
            checked={filterMine}
            onChange={(event) => setFilterMine(event.target.checked)}
          />
          My items only
        </label>
      </section>

      <div className="portal-workspace">
        <section className="admin-panel portal-list-panel">
          <div className="user-directory-panel-header">
            <div>
              <h2>{workspace === 'request' ? 'Requests' : 'Issues'}</h2>
              <p className="lede">
                {totalItems} total {workspaceLabelPlural}
                {hasMore ? ' (showing first 60)' : ''}
              </p>
            </div>
          </div>
          {items.length === 0 ? (
            <div className="status-banner">
              No {workspaceLabelPlural} match this filter.
            </div>
          ) : (
            <div className="portal-item-list">
              {items.map((item) => (
                <button
                  key={item.id}
                  type="button"
                  className={`portal-item-row ${selectedItemId === item.id ? 'is-active' : ''}`}
                  onClick={() => setSelectedItemId(item.id)}
                >
                  <div className="portal-item-row-main">
                    <div className="portal-item-row-title">
                      <strong>{item.title}</strong>
                      <span className="small-pill">
                        {item.kind === 'issue'
                          ? ISSUE_TYPE_LABELS[item.issue?.issue_type ?? 'general'] ?? 'Issue'
                          : item.kind}
                      </span>
                      <span className="small-pill is-muted">{item.priority}</span>
                    </div>
                    <p>{item.description}</p>
                    <div className="portal-item-row-meta">
                      <span>#{item.id}</span>
                      <span>
                        Status:{' '}
                        {item.kind === 'request'
                          ? item.workflow?.stage_label ?? item.status
                          : item.status}
                      </span>
                      <span>By: {item.created_by_username}</span>
                      <span>Updated: {formatDate(item.last_activity_at)}</span>
                    </div>
                  </div>
                </button>
              ))}
            </div>
          )}
        </section>

        <section className="admin-panel portal-detail-panel">
          {!selectedItemId ? (
            <div className="status-banner">
              Select a {workspaceLabel} to view details.
            </div>
          ) : loadingItem ? (
            <div className="status-banner">Loading details…</div>
          ) : !selectedItem ? (
            <div className="status-banner">
              {workspace === 'request' ? 'Request' : 'Issue'} not found.
            </div>
          ) : (
            <>
              <div className="user-directory-panel-header">
                <div>
                  <h2>
                    {selectedItem.kind === 'request' ? 'Request' : 'Issue'} #{selectedItem.id}
                  </h2>
                  <p className="lede">
                    Created by {selectedItem.created_by_username} on {formatDate(selectedItem.created_at)}
                  </p>
                  {selectedItem.kind === 'issue' ? (
                    <p className="lede">
                      Category:{' '}
                      <strong>
                        {ISSUE_TYPE_LABELS[selectedItem.issue?.issue_type ?? 'general'] ?? 'General'}
                      </strong>
                      {selectedItem.issue?.is_resolved ? ' · Resolved' : ''}
                    </p>
                  ) : null}
                  {selectedItem.kind === 'request' && (
                    <p className="lede">
                      Pipeline:{' '}
                      <strong>
                        {selectedItem.workflow?.request_status ?? 'pending'} /{' '}
                        {selectedItem.workflow?.media_status ?? 'pending'}
                      </strong>{' '}
                      ({selectedItem.workflow?.stage_label ?? 'Pending'})
                    </p>
                  )}
                </div>
              </div>

              {selectedItem.kind === 'issue' && selectedItem.external_ref?.startsWith('/requests/') ? (
                <div className="issue-linked-request">
                  <div>
                    <span className="section-kicker">Linked collection record</span>
                    <strong>{selectedItem.external_ref.replace('/requests/', 'Request #')}</strong>
                  </div>
                  <button type="button" onClick={() => router.push(selectedItem.external_ref as string)}>
                    Open request
                  </button>
                </div>
              ) : null}

              <form className="admin-form compact-form portal-form-grid" onSubmit={saveItem}>
                <label className="portal-field-span-2">
                  <span>Title</span>
                  <input
                    value={editTitle}
                    onChange={(event) => setEditTitle(event.target.value)}
                    disabled={!selectedItem.permissions?.can_edit}
                  />
                </label>
                <label className="portal-field-span-2">
                  <span>Description</span>
                  <textarea
                    rows={4}
                    value={editDescription}
                    onChange={(event) => setEditDescription(event.target.value)}
                    disabled={!selectedItem.permissions?.can_edit}
                  />
                </label>
                {selectedItem.kind === 'request' ? (
                  <>
                    <label>
                      <span>Media type</span>
                      <select
                        value={editMediaType}
                        onChange={(event) => setEditMediaType(event.target.value)}
                        disabled={!selectedItem.permissions?.can_edit}
                      >
                        {MEDIA_TYPE_OPTIONS.map((option) => (
                          <option key={option.value || 'none'} value={option.value}>
                            {option.label}
                          </option>
                        ))}
                      </select>
                    </label>
                    <label>
                      <span>Year</span>
                      <input
                        value={editYear}
                        onChange={(event) => setEditYear(event.target.value)}
                        inputMode="numeric"
                        disabled={!selectedItem.permissions?.can_edit}
                      />
                    </label>
                  </>
                ) : null}
                <label className="portal-field-span-2">
                  <span>External reference</span>
                  <input
                    value={editExternalRef}
                    onChange={(event) => setEditExternalRef(event.target.value)}
                    disabled={!selectedItem.permissions?.can_edit}
                  />
                </label>
                {selectedItem.permissions?.can_moderate && (
                  <>
                    {selectedItem.kind === 'request' ? (
                      <>
                        <label>
                          <span>Request status</span>
                          <select
                            value={editRequestStatus}
                            onChange={(event) => setEditRequestStatus(event.target.value)}
                          >
                            {REQUEST_STATUS_OPTIONS.map((option) => (
                              <option key={option.value} value={option.value}>
                                {option.label}
                              </option>
                            ))}
                          </select>
                        </label>
                        <label>
                          <span>Media status</span>
                          <select
                            value={editMediaStatus}
                            onChange={(event) => setEditMediaStatus(event.target.value)}
                          >
                            {MEDIA_STATUS_OPTIONS.map((option) => (
                              <option key={option.value} value={option.value}>
                                {option.label}
                              </option>
                            ))}
                          </select>
                        </label>
                      </>
                    ) : (
                      <>
                        <label>
                          <span>Status</span>
                          <select value={editStatus} onChange={(event) => setEditStatus(event.target.value)}>
                            {STATUS_OPTIONS.map((option) => (
                              <option key={option.value} value={option.value}>
                                {option.label}
                              </option>
                            ))}
                          </select>
                        </label>
                        <label>
                          <span>Issue category</span>
                          <select value={editIssueType} onChange={(event) => setEditIssueType(event.target.value)}>
                            {Object.entries(ISSUE_TYPE_LABELS).map(([value, label]) => (
                              <option key={value} value={value}>{label}</option>
                            ))}
                          </select>
                        </label>
                      </>
                    )}
                    <label>
                      <span>Priority</span>
                      <select
                        value={editPriority}
                        onChange={(event) => setEditPriority(event.target.value)}
                      >
                        {PRIORITY_OPTIONS.map((option) => (
                          <option key={option.value} value={option.value}>
                            {option.label}
                          </option>
                        ))}
                      </select>
                    </label>
                    <label className="portal-field-span-2">
                      <span>Assignee username</span>
                      <input
                        value={editAssignee}
                        onChange={(event) => setEditAssignee(event.target.value)}
                        placeholder="Optional assignee"
                      />
                    </label>
                  </>
                )}
                <div className="admin-inline-actions portal-field-span-2">
                  <button
                    type="submit"
                    disabled={saving || !selectedItem.permissions?.can_edit}
                  >
                    {saving ? 'Saving…' : 'Save changes'}
                  </button>
                </div>
              </form>

              <div className="portal-comments-block">
                <h3>Comments</h3>
                {comments.length === 0 ? (
                  <div className="status-banner">No comments yet.</div>
                ) : (
                  <div className="portal-comment-list">
                    {comments.map((comment) => (
                      <article key={comment.id} className="portal-comment-card">
                        <header>
                          <strong>{comment.author_username}</strong>
                          <span className="small-pill">{comment.author_role}</span>
                          {comment.is_internal && <span className="small-pill is-muted">internal</span>}
                          <span>{formatDate(comment.created_at)}</span>
                        </header>
                        <p>{comment.message}</p>
                      </article>
                    ))}
                  </div>
                )}
                <form onSubmit={postComment} className="admin-form compact-form portal-comment-form">
                  <label>
                    <span>Add comment</span>
                    <textarea
                      rows={3}
                      value={commentText}
                      onChange={(event) => setCommentText(event.target.value)}
                      placeholder="Add an update, troubleshooting note, or next step."
                    />
                  </label>
                  {isAdmin && (
                    <label className="inline-checkbox">
                      <input
                        type="checkbox"
                        checked={commentInternal}
                        onChange={(event) => setCommentInternal(event.target.checked)}
                      />
                      Internal comment (admin only)
                    </label>
                  )}
                  <div className="admin-inline-actions">
                    <button type="submit" disabled={commenting}>
                      {commenting ? 'Posting…' : 'Post comment'}
                    </button>
                  </div>
                </form>
              </div>
            </>
          )}
        </section>
      </div>
    </main>
  )
}