hamlab/web/src/api.ts

export class Unauthenticated extends Error { constructor(msg = 'unauthenticated') { super(msg) } }

// Which machine the console is looking at. '' is this host; otherwise every /api/… call
// is rewritten to /api/nodes/<name>/… and the hub proxies it. Hub-only calls (login,
// the machine list itself) pass local=true and are never rewritten.
let base = ''
export function setMachine(name: string | null) { base = name ? `/api/nodes/${name}` : '' }
export const apiPath = (p: string) => (base && p.startsWith('/api/') ? base + p.slice(4) : p)

// A machine that just failed to answer is left alone for a few seconds instead of
// being hit again on every tick of every page.
const downUntil: Record<string, number> = {}
function machineOf(p: string): string | null { const m = p.match(/^\/api\/nodes\/([a-z0-9-]+)\//); return m ? m[1] : null }

let inflight = 0
function track(delta: number) {
  inflight += delta
  window.dispatchEvent(new CustomEvent('hamlab:inflight', { detail: inflight }))
}

async function req<T>(method: string, path: string, body?: unknown, local = false): Promise<T> {
  const target = local ? path : apiPath(path)
  const mach = machineOf(target)
  if (mach && downUntil[mach] > Date.now()) throw new Error(`${mach} unreachable (retrying shortly)`)
  track(1)
  let r: Response
  try {
    r = await fetch(target, {
      method,
      credentials: 'same-origin',
      headers: body !== undefined ? { 'Content-Type': 'application/json' } : undefined,
      body: body !== undefined ? JSON.stringify(body) : undefined,
    })
  } catch (e) {
    track(-1)
    throw new Error('network error')
  }
  track(-1)
  if (r.status === 502 && mach) downUntil[mach] = Date.now() + 5000
  if (r.status === 401) {
    // The hub itself said no: the session is gone. (A 401 relayed from a managed machine is that
    // machine rejecting the hub, which is not ours to fix by logging in again.)
    if (!mach && target !== '/api/login') window.dispatchEvent(new Event('hamlab:unauthenticated'))
    let msg = 'unauthenticated'
    try { msg = (await r.json()).error ?? msg } catch { /* ignore */ }
    throw new Unauthenticated(msg)
  }
  if (!r.ok) {
    let msg = r.statusText
    try { msg = (await r.json()).error ?? msg } catch { /* ignore */ }
    throw new Error(msg)
  }
  if (r.status === 204) return undefined as T
  return r.json()
}

export interface UpdateStatus { current: string; latest: string; arch: string; behind: boolean; checking: boolean; installing: boolean; enabled: boolean; auto: boolean; url: string; notes?: string; published?: string; checked?: string; error?: string }
export interface Me { demo_url?: string; addr?: string; host: string; user: string; account?: string; update_available?: string; version: string; load: string; uptime: number; reboot_needed?: boolean; fingerprint?: string; arch?: string }
export interface PushResult { name: string; ok: boolean; version?: string; error?: string }
// What a machine is called on screen: the hostname it reports, which follows a rename within
// a poll. The name it was added under stays its identity — the URL, its accent colour, and
// what the hub's own API calls it — and is what we fall back to until it has been reached.
export const titleOf = (name: string | null, machines: MachineStatus[], hubHost: string): string =>
  name ? machines.find((m) => m.name === name)?.host || name : hubHost

export interface MachineStatus { name: string; url: string; fingerprint?: string; added: string; online: boolean; host?: string; version?: string; load?: string; uptime?: number; reboot_needed?: boolean; last_seen?: string; error?: string }
export interface Term { id: string; name: string; running: boolean; exit_code: number; created: string; clients: number }

export interface Temp { chip: string; label: string; c: number; max?: number; crit?: number }
export interface Fan { chip: string; label: string; rpm: number }
export interface NetIf { iface: string; up: boolean; rx_bps: number; tx_bps: number; rx_total: number; tx_total: number }
export interface Disk { name: string; model?: string; size: number; read_bps: number; write_bps: number; util_pct: number; temp?: number }
export interface FS { mount: string; type: string; size: number; used: number }
export interface UPS { driver: string; model: string; state: string; source: string; on_battery: boolean; in_v: number; out_v: number; battery_pct: number; runtime_min: number; load_w: number; load_pct: number; last_event?: string }
export interface Proc { pid: number; ppid: number; name: string; cmd?: string; user: string; cpu: number; cpu_time: number; rss: number; threads: number; state: string; nice: number; started: number }
export interface MemInfo { total: number; used: number; avail: number; free?: number; cached?: number; buffers?: number }
export interface ProcTable { t: number; cpu: number; cores: number[]; cpu_hist: number[]; cpu_model?: string; cpu_mhz?: number; cpu_max_mhz?: number; cpu_temp?: number; core_ids?: number[]; load: [number, number, number]; mem: MemInfo; swap: MemInfo; net: NetIf[]; uptime: number; procs: Proc[]; total: number; running: number }
export interface Sample {
  t: number; interval_ms: number; cpu: number; cores: number[]; load: [number, number, number]
  mem: { total: number; used: number; avail: number }; swap: { total: number; used: number; avail: number }
  temps: Temp[]; fans: Fan[]; net: NetIf[]; disks: Disk[]; fs: FS[]; ups: UPS | null; uptime: number
}
export interface Series {
  t: number[]; cpu: number[]; mem: number[]
  net: Record<string, { rx: number[]; tx: number[] }>
  disk: Record<string, { r: number[]; w: number[]; u: number[] }>
  temp: Record<string, number[]>
}

// Dashboard layout. `order` lists module ids top-to-bottom; `hidden` are modules switched
// off; `hiddenItems` are individual rows ("net:wlp1s0", "fs:/boot/efi", "disk:sda", "temp:chip/label").
export interface HistoryWindow { seconds: number; points: number; stride_sec: number; min_seconds: number; max_seconds: number }
export interface DashPrefs { order?: string[]; hidden?: string[]; hiddenItems?: string[]; intervalMs?: number; widgets?: { id: string; type: 'stat' | 'gauge' | 'bar' | 'spark' | 'list'; sensor: string; title?: string }[] }

export interface ServiceUnit { name: string; description: string; load: string; active: string; sub: string; enabled: string; failed: boolean }
export interface ServiceDetail extends ServiceUnit { props: Record<string, string> }
export interface LogEntry { t: number; p: number; ident: string; pid?: string; msg: string }

export interface CronJob { id: string; source: string; line: number; user: string; schedule: string; command: string; enabled: boolean; next?: number; last?: number; out_file?: string; note?: string; editable: boolean }
export interface CronTimer { unit: string; activates: string; description: string; active: string; sub: string; enabled: string; next?: number; last?: number }
export interface CronOverview { jobs: CronJob[]; timers: CronTimer[]; logging: boolean; anacron: boolean; sudo: boolean }
export interface CronRun { id: string; job_id: string; command: string; user: string; started: string; finished?: string; running: boolean; exit_code: number; output: string }

export interface TaskInfo { id: string; kind: string; title: string; command: string; started: string; finished?: string; running: boolean; exit_code: number; error?: string; output?: string }
export interface UpdatePackage { name: string; current: string; candidate: string; suite?: string; security: boolean; description?: string }
export interface UpdatesStatus { manager: string; can_upgrade: boolean; selective: boolean; packages: UpdatePackage[]; security_count: number; last_refresh?: number; last_upgrade?: number; reboot_needed: boolean; reboot_pkgs: string[]; auto_upgrades: boolean; running_task?: string; sudo: boolean }

export interface StoragePart { name: string; type: string; fstype?: string; mount?: string; label?: string; size: number; used?: number; fs_size?: number }
export interface StorageDevice { name: string; kind: string; model?: string; vendor?: string; serial?: string; tran?: string; size: number; rotational: boolean; removable: boolean; temp?: number; parts: StoragePart[]; namespaces?: string[] }
export interface SmartAttr { id: number; name: string; value: number; worst: number; thresh: number; raw: string; failed?: string; warn: boolean }
export interface SmartInfo { device: string; available: boolean; supported: boolean; standby: boolean; passed: boolean | null; temp: number; power_on_hours: number; power_cycles: number; model?: string; serial?: string; firmware?: string; attrs: SmartAttr[]; nvme?: { critical_warning: number; percentage_used: number; available_spare: number; spare_threshold: number; media_errors: number; error_log_entries: number; data_read_bytes: number; data_written_bytes: number; unsafe_shutdowns: number }; mmc?: { life_a: number; life_b: number; pre_eol: number }; self_test?: string; self_test_remaining?: number; self_test_supported: boolean; self_test_note?: string; warnings: string[]; error?: string; fetched_at: number }
export interface DockerContainer { id: string; name: string; image: string; state: string; status: string; health: string; ports: string; stack: string; service: string; created: string; mem: number }
export interface DockerInfo { available: boolean; message?: string; tool?: string; containers: DockerContainer[]; images: Record<string, unknown>[]; volumes: Record<string, unknown>[]; networks: Record<string, unknown>[] }
export interface Stack { name: string; containers: string[]; running: number; file: string; host_file: string; files: string[]; host_files: string[] | null; images: string[] | null; via: string; remote: string; held_by: string; editable: boolean; note?: string; has_env: boolean }
export interface StackHome { dir: string; inner: string; via: string; remote: string; held_by: string; stacks: number; default: boolean }
export interface ImageCheck { image: string; state: 'current' | 'update' | 'unknown'; detail?: string }
export interface StackDiff { name: string; base: '' | 'deployed' | 'saved'; old: string; new: string }
export interface AlertRule { id: string; name: string; sensor: string; op: string; value: number | boolean | string; for_sec: number; severity: 'info' | 'warn' | 'crit'; enabled: boolean; machines: string }
export interface AlertChannel { type: 'ntfy' | 'webhook'; url: string }
export interface AlertEvent { t: number; kind: 'firing' | 'resolved'; rule: string; rule_id: string; machine: string; sensor: string; value: unknown; severity: string }
export interface AlertsInfo { rules: AlertRule[]; channels: AlertChannel[]; events: AlertEvent[]; firing: (AlertEvent & { since: number })[]; checked: number; every_sec: number }
export interface ZFSSnapshot { name: string; used: number; created: number }
export interface ZFSInfo { available: boolean; message?: string; pools: { name: string; size: number; alloc: number; free: number; frag: number; cap: number; health: string; dedup: string; scan?: string; errors?: string; config?: string }[]; datasets: { name: string; type: string; used: number; avail: number; refer: number; used_by_snapshots: number; mount?: string; compressratio: string; snapshots: number }[] }

export interface UIPrefs { theme?: string; refreshMs?: number; accents?: Record<string, string>; rail?: string[] }
export interface User { name: string; created: string; last_seen?: string; sessions: number; self: boolean }
export interface Session { id: string; created: string; last_seen: string; expires: string; ip?: string; agent?: string; current: boolean }
export interface TokenInfo { name: string; created: string; scope?: string; sensors?: string[]; issued_by?: string }

export interface SpaceProgress { files: number; dirs: number; reused: number; bytes: number; denied: number; current: string }
export interface SpaceScan { disk: string; roots: string[]; started: string; finished?: string; running: boolean; loading?: boolean; error?: string; progress: SpaceProgress; as_root: boolean; method?: string; by_root?: Record<string, string>; partial?: boolean; files: number; dirs: number; size: number; denied: number; read: number; reused: number; partial_dirs: number; bases?: Record<string, string> }
export interface SpaceTarget { id: string; kind: 'disk' | 'pool'; name: string; model?: string; layout?: string; health?: string; size: number; used?: number; disks?: string[]; roots: string[]; scan?: SpaceScan }
export interface SpaceNode { name: string; dir: boolean; size: number; apparent: number; mtime: number; files: number; dirs: number; small_n?: number; small_size?: number; mount?: boolean; denied?: boolean; partial?: boolean }
export interface SpaceTree extends SpaceNode { path: string; children?: SpaceTree[]; more_n?: number; more_size?: number; total: number }
export interface SpaceFile { path: string; size: number; apparent: number; mtime: number }

export interface FileEntry { name: string; type: 'dir' | 'file' | 'link' | 'other'; size: number; mode: string; perm: string; mtime: number; user: string; group: string; target?: string; broken?: boolean }
export interface FileInfo extends FileEntry { path: string; text: boolean }

const q = (path: string, sudo: boolean, extra = '') => `path=${encodeURIComponent(path)}${sudo ? '&sudo=1' : ''}${extra}`

export const api = {
  procs: () => req<ProcTable>('GET', '/api/procs'),
  space: () => req<{ targets: SpaceTarget[] }>('GET', '/api/space'),
  spaceStatus: (disk: string) => req<SpaceScan>('GET', `/api/space/${encodeURIComponent(disk)}`),
  spaceScan: (disk: string) => req<SpaceScan>('POST', `/api/space/${encodeURIComponent(disk)}/scan`),
  spaceCancel: (disk: string) => req<void>('POST', `/api/space/${encodeURIComponent(disk)}/cancel`),
  spaceForget: (disk: string) => req<void>('DELETE', `/api/space/${encodeURIComponent(disk)}`),
  spaceTree: (disk: string, path: string, depth = 1, limit = 200, min = 0) => req<SpaceTree>('GET', `/api/space/${encodeURIComponent(disk)}/tree?path=${encodeURIComponent(path)}&depth=${depth}&limit=${limit}&min=${min}`),
  spaceLargest: (disk: string, n = 500) => req<SpaceFile[]>('GET', `/api/space/${encodeURIComponent(disk)}/largest?n=${n}`),
  procSignal: (pid: number, signal: 'TERM' | 'KILL') => req<void>('POST', `/api/procs/${pid}/signal`, { signal }),
  files: (path: string, sudo: boolean) => req<{ path: string; parent?: string; entries: FileEntry[] }>('GET', `/api/files?${q(path, sudo)}`),
  fileStat: (path: string, sudo: boolean) => req<FileInfo>('GET', `/api/files/stat?${q(path, sudo)}`),
  fileRead: async (path: string, sudo: boolean): Promise<string> => {
    const r = await fetch(apiPath(`/api/files/read?${q(path, sudo, '&max=2097152')}`), { credentials: 'same-origin' })
    if (r.status === 401) throw new Unauthenticated()
    if (!r.ok) { let m = r.statusText; try { m = (await r.json()).error ?? m } catch { /* */ } throw new Error(m) }
    return r.text()
  },
  fileReadURL: (path: string, sudo: boolean) => apiPath(`/api/files/read?${q(path, sudo)}`),
  fileDownloadURL: (path: string, sudo: boolean) => apiPath(`/api/files/download?${q(path, sudo)}`),
  fileWrite: async (path: string, text: string, sudo: boolean) => {
    const r = await fetch(apiPath(`/api/files/write?${q(path, sudo)}`), { method: 'PUT', credentials: 'same-origin', body: text, headers: { 'Content-Type': 'application/octet-stream' } })
    if (r.status === 401) throw new Unauthenticated()
    if (!r.ok) { let m = r.statusText; try { m = (await r.json()).error ?? m } catch { /* */ } throw new Error(m) }
  },
  fileUpload: (dir: string, file: File, sudo: boolean, onProgress: (pct: number) => void, overwrite = false) => new Promise<void>((resolve, reject) => {
    const x = new XMLHttpRequest()
    x.open('PUT', apiPath(`/api/files/upload?${q(dir, sudo)}&name=${encodeURIComponent(file.name)}${overwrite ? '&overwrite=1' : ''}`))
    x.upload.onprogress = (e) => { if (e.lengthComputable) onProgress(Math.round((e.loaded / e.total) * 100)) }
    x.onload = () => { if (x.status >= 200 && x.status < 300) resolve(); else { let m = x.statusText; try { m = JSON.parse(x.responseText).error ?? m } catch { /* */ } reject(new Error(m)) } }
    x.onerror = () => reject(new Error('network error'))
    x.send(file)
  }),
  fileMkdir: (path: string, sudo: boolean) => req<void>('POST', `/api/files/mkdir${sudo ? '?sudo=1' : ''}`, { path }),
  fileTouch: (path: string, sudo: boolean) => req<void>('POST', `/api/files/touch${sudo ? '?sudo=1' : ''}`, { path }),
  fileRename: (path: string, to: string, sudo: boolean) => req<void>('POST', `/api/files/rename${sudo ? '?sudo=1' : ''}`, { path, to }),
  fileDelete: (path: string, recursive: boolean, sudo: boolean) => req<void>('POST', `/api/files/delete${sudo ? '?sudo=1' : ''}`, { path, recursive }),
  fileChmod: (path: string, mode: string, sudo: boolean) => req<void>('POST', `/api/files/chmod${sudo ? '?sudo=1' : ''}`, { path, mode }),
  storage: () => req<{ devices: StorageDevice[]; zfs: ZFSInfo; smartctl: boolean }>('GET', '/api/storage'),
  smart: (dev: string, force = false) => req<SmartInfo>('GET', `/api/storage/smart/${dev}${force ? '?force=1' : ''}`),
  smartTest: (dev: string, kind: 'short' | 'long') => req<void>('POST', `/api/storage/smart/${dev}/test/${kind}`),
  zfsSnapshots: (dataset: string) => req<ZFSSnapshot[]>('GET', `/api/storage/zfs/snapshots?dataset=${encodeURIComponent(dataset)}`),
  zfsScrub: (pool: string, action: 'start' | 'pause' | 'stop') => req<void>('POST', `/api/storage/zfs/scrub/${encodeURIComponent(pool)}/${action}`),
  zfsSnapshot: (dataset: string, name: string) => req<void>('POST', '/api/storage/zfs/snapshot', { dataset, name }),
  installPackages: (packages: string[]) => req<TaskInfo>('POST', '/api/updates/install', { packages }),
  tasks: () => req<TaskInfo[]>('GET', '/api/tasks'),
  task: (id: string) => req<TaskInfo>('GET', `/api/tasks/${id}`),
  cancelTask: (id: string) => req<void>('POST', `/api/tasks/${id}/cancel`),
  updates: () => req<UpdatesStatus>('GET', '/api/updates'),
  refreshUpdates: () => req<TaskInfo>('POST', '/api/updates/refresh'),
  upgrade: (packages: string[]) => req<TaskInfo>('POST', '/api/updates/upgrade', { packages }),
  changelog: (pkg: string) => req<{ text: string }>('GET', `/api/updates/changelog?pkg=${encodeURIComponent(pkg)}`),
  power: (action: 'reboot' | 'poweroff', confirm: string) => req<void>('POST', `/api/power/${action}`, { confirm }),
  cron: () => req<CronOverview>('GET', '/api/cron'),
  cronSource: (name: string) => req<{ text: string; editable: boolean }>('GET', `/api/cron/source?name=${encodeURIComponent(name)}`),
  cronWriteSource: (name: string, text: string) => req<void>('PUT', `/api/cron/source?name=${encodeURIComponent(name)}`, { text }),
  cronJobLogs: (id: string, n = 200) => req<LogEntry[]>('GET', `/api/cron/jobs/${id}/logs?n=${n}`),
  cronJobOutput: (id: string, n = 200) => req<{ file: string; text: string }>('GET', `/api/cron/jobs/${id}/output?n=${n}`),
  cronJobToggle: (id: string, enable: boolean) => req<void>('POST', `/api/cron/jobs/${id}/${enable ? 'enable' : 'disable'}`),
  cronJobRun: (id: string) => req<CronRun>('POST', `/api/cron/jobs/${id}/run`),
  cronRun: (id: string) => req<CronRun>('GET', `/api/cron/runs/${id}`),
  cronTimerAction: (unit: string, action: string) => req<void>('POST', `/api/cron/timers/${encodeURIComponent(unit)}/${action}`),
  services: async () => (await req<{ units: ServiceUnit[]; sudo: boolean }>('GET', '/api/services')).units,
  service: (unit: string) => req<ServiceDetail>('GET', `/api/services/${encodeURIComponent(unit)}`),
  serviceFile: (unit: string) => req<{ content: string }>('GET', `/api/services/${encodeURIComponent(unit)}/file`),
  serviceLogs: (unit: string, n = 200) => req<LogEntry[]>('GET', `/api/services/${encodeURIComponent(unit)}/logs?n=${n}`),
  serviceAction: (unit: string, action: string) => req<void>('POST', `/api/services/${encodeURIComponent(unit)}/${action}`),
  historyWindow: () => req<HistoryWindow>('GET', '/api/prefs/history', undefined, true),
  setHistoryWindow: (seconds: number) => req<HistoryWindow>('PUT', '/api/prefs/history', { seconds }, true),
  dashPrefs: () => req<DashPrefs>('GET', '/api/prefs/dashboard'),
  saveDashPrefs: (p: DashPrefs) => req<void>('PUT', '/api/prefs/dashboard', p),
  login: (username: string, password: string) => req<{ user: string }>('POST', '/api/login', { username, password }, true),
  users: () => req<User[]>('GET', '/api/users', undefined, true),
  addUser: (name: string, password: string) => req<{ name: string }>('POST', '/api/users', { name, password }, true),
  removeUser: (name: string, current: string) => req<void>('DELETE', `/api/users/${encodeURIComponent(name)}`, { current }, true),
  resetPassword: (name: string, current: string, password: string) => req<void>('POST', `/api/users/${encodeURIComponent(name)}/password`, { current, password }, true),
  sessions: () => req<Session[]>('GET', '/api/sessions', undefined, true),
  revokeSession: (id: string) => req<void>('DELETE', `/api/sessions/${encodeURIComponent(id)}`, undefined, true),
  revokeOtherSessions: () => req<{ revoked: number }>('POST', '/api/sessions/revoke-others', undefined, true),
  logout: () => req<void>('POST', '/api/logout', undefined, true),
  meHere: () => req<Me>('GET', '/api/me', undefined, true),
  me: () => req<Me>('GET', '/api/me'),
  machines: () => req<{ nodes: MachineStatus[]; host: string; fingerprint?: string }>('GET', '/api/nodes', undefined, true),
  addMachine: (name: string, url: string, username: string, password: string) => req<MachineStatus>('POST', '/api/nodes', { name, url, username, password }, true),
  updateMachine: (name: string, force = false) => req<PushResult>('POST', `/api/machines/${encodeURIComponent(name)}/update${force ? '?force=1' : ''}`, undefined, true),
  updateAllMachines: (force = false) => req<PushResult[]>('POST', `/api/machines-update-all${force ? '?force=1' : ''}`, undefined, true),
  changePassword: (current: string, password: string) => req<void>('POST', '/api/password', { current, password }, true),
  update: () => req<UpdateStatus>('GET', '/api/update'),
  checkUpdate: () => req<UpdateStatus>('POST', '/api/update/check'),
  installUpdate: (version: string, force = false) => req<{ version: string; previous: string }>('POST', `/api/update/install${force ? '?force=1' : ''}`, { version }),
  tokens: () => req<TokenInfo[]>('GET', '/api/tokens', undefined, true),
  createReadToken: (name: string, sensors: string[] = []) => req<{ token: string; name: string }>('POST', '/api/tokens/read', { name, sensors }, true),
  docker: () => req<DockerInfo>('GET', '/api/docker'),
  dockerAction: (id: string, action: 'start' | 'stop' | 'restart' | 'remove') => req<void>('POST', `/api/docker/containers/${encodeURIComponent(id)}/${action}`),
  dockerLogs: (id: string, since = '') => req<{ lines: { t: string; m: string }[] }>('GET', `/api/docker/containers/${encodeURIComponent(id)}/logs${since ? `?since=${encodeURIComponent(since)}` : '?n=300'}`),
  dockerInspect: (id: string) => req<Record<string, unknown>>('GET', `/api/docker/containers/${encodeURIComponent(id)}/inspect`),
  stacks: () => req<{ stacks: Stack[] }>('GET', '/api/docker/stacks'),
  stackHomes: () => req<{ homes: StackHome[] }>('GET', '/api/docker/stacks/homes'),
  createStack: (p: { name: string; text: string; env: string; home: string; env_from?: string }) => req<{ stack: Stack }>('POST', '/api/docker/stacks', p),
  deleteStack: (name: string) => req<{ trash: string; moved: number }>('POST', `/api/docker/stacks/${encodeURIComponent(name)}/delete`, { confirm: name }),
  pullImage: (image: string) => req<TaskInfo>('POST', '/api/docker/images/pull', { image }),
  removeImage: (image: string) => req<void>('POST', '/api/docker/images/remove', { image }),
  pruneImages: (all = false) => req<{ result: string }>('POST', '/api/docker/images/prune', { all }),
  removeVolume: (name: string) => req<void>('POST', '/api/docker/volumes/remove', { name, confirm: name }),
  pruneVolumes: () => req<{ result: string }>('POST', '/api/docker/volumes/prune'),
  stackDiff: (name: string) => req<{ files: StackDiff[] }>('GET', `/api/docker/stacks/${encodeURIComponent(name)}/diff`),
  stackUpdates: (name: string, refresh = false) => req<{ images: ImageCheck[]; checked: number }>('GET', `/api/docker/stacks/${encodeURIComponent(name)}/updates${refresh ? '?refresh=1' : ''}`),
  stackFile: (name: string, file: number | 'env' = 0) => req<{ stack: Stack; text: string; sum: string }>('GET', `/api/docker/stacks/${encodeURIComponent(name)}?file=${file}`),
  saveStack: (name: string, file: number | 'env', text: string, sum: string) => req<void>('PUT', `/api/docker/stacks/${encodeURIComponent(name)}?file=${file}`, { text, sum }),
  stackAction: (name: string, action: 'deploy' | 'update' | 'restart' | 'stop' | 'down') => req<TaskInfo>('POST', `/api/docker/stacks/${encodeURIComponent(name)}/${action}`),
  alerts: () => req<AlertsInfo>('GET', '/api/alerts', undefined, true),
  saveAlerts: (p: { rules?: AlertRule[]; channels?: AlertChannel[] }) => req<void>('PUT', '/api/alerts', p, true),
  testAlerts: () => req<void>('POST', '/api/alerts/test', undefined, true),
  revokeToken: (name: string) => req<void>('DELETE', `/api/tokens/${encodeURIComponent(name)}`, undefined, true),
  uiPrefs: () => req<UIPrefs>('GET', '/api/prefs/ui', undefined, true),
  saveUIPrefs: (p: UIPrefs) => req<void>('PUT', '/api/prefs/ui', p, true),
  removeMachine: (name: string) => req<void>('DELETE', `/api/nodes/${encodeURIComponent(name)}`, undefined, true),
  terminals: () => req<Term[]>('GET', '/api/terminals'),
  createTerminal: (name?: string) => req<{ id: string; name: string }>('POST', '/api/terminals', { name }),
  renameTerminal: (id: string, name: string) => req<void>('PATCH', `/api/terminals/${id}`, { name }),
  deleteTerminal: (id: string) => req<void>('DELETE', `/api/terminals/${id}`),
}

export function wsURLPath(path: string): string {
  const proto = location.protocol === 'https:' ? 'wss:' : 'ws:'
  return `${proto}//${location.host}${apiPath(path)}`
}
export const wsURL = (id: string) => wsURLPath(`/api/terminals/${id}/attach`)