import test from 'brittle'
import { readFile } from 'node:fs/promises'
import { dirname, join } from 'node:path'
import { fileURLToPath } from 'node:url'
import { createContext, runInContext } from 'node:vm'

const __dirname = dirname(fileURLToPath(import.meta.url))
const snapshotPath = join(__dirname, '../lib/baretop/baretop-snapshot.js')
const helpersPath = join(__dirname, '../lib/baretop/baretop-ui-helpers.js')
const tuiPath = join(__dirname, '../lib/baretop/baretop-tui.js')

test('baretop snapshot supports extended missing-signal hints', async (t) => {
  const src = await readFile(snapshotPath, 'utf8')
  t.ok(src.includes('BARE_TOP_SNAPSHOT_EXTENDED_HINT_KEYS'))
  t.ok(src.includes('BARE_TOP_MISSING_SIGNALS'))
  t.ok(src.includes("profile: snapshotProfile"))
  t.ok(src.includes('snapshotBytesByKey'))
  t.ok(src.includes('procIndexAvailability'))
})

test('network deep-dive helper lines are available', async (t) => {
  const src = await readFile(helpersPath, 'utf8')
  const ctx = createContext({})
  runInContext(src, ctx)
  const extra = {
    routeSummary: { directCount: 8, relayCount: 2 },
    holepunchSummary: { attempts: 4, ok: 3 },
    swarmDoctor: { verdict: 'degraded', remediation: ['check relay'] },
    dhtScan: { firewalled: false, bootstrapReachable: true, randomizedEndpoints: true },
    meshdrop: { rxTotal: 9, txTotal: 7 },
    peerDetails: {
      peers: [
        {
          remotePublicKey: 'abcdef',
          state: 'connected',
          endpoint: { address: '1.2.3.4', port: 4242 },
          peerOs: { osHint: 'linux' }
        }
      ]
    }
  }
  const dd = ctx.bareTopNetworkDeepDiveLines(extra, 120)
  const dht = ctx.bareTopDhtScanPostureLines(extra)
  const md = ctx.bareTopMeshdropLines(extra)
  const peers = ctx.bareTopPeerDetailsLines(extra, 120)
  t.ok(dd.length >= 1)
  t.ok(dht.length === 1)
  t.ok(md.length === 1)
  t.ok(peers.length >= 1)
})

test('tui includes missing-signal sections and process detail panes', async (t) => {
  const src = await readFile(tuiPath, 'utf8')
  t.ok(src.includes('network deep-dive'))
  t.ok(src.includes('Prom counters:'))
  t.ok(src.includes("sub:"))
  t.ok(src.includes("procDetailSub === 'io'"))
  t.ok(src.includes("procDetailSub === 'threads'"))
  t.ok(src.includes("procDetailSub === 'maps'"))
})