import assert from 'node:assert/strict'
import { test } from 'node:test'
import { mkdtemp, readFile, readdir, rm, stat, writeFile } from 'node:fs/promises'
import { join } from 'node:path'
import { tmpdir } from 'node:os'
import { DiagnosticLog } from './diagnostics.js'

test('журнал сохраняет только разрешённые поля и значения без секретов', async (t) => {
  const dir = await mkdtemp(join(tmpdir(), 'screen-log-'))
  t.after(() => rm(dir, { recursive: true, force: true }))
  const log = new DiagnosticLog(dir)
  log.record('app-start', {
    version: '0.2.0-rc.1',
    electron: '42.11.15',
    platform: 'linux',
    arch: 'x64',
    token: 'SECRET',
  })
  log.record('output-close', { reason: 'renderer', password: 'SECRET', error: new Error('SECRET') })
  log.record('output-close', { reason: 'https://secret.example/SECRET' })
  log.record('package', { action: 'download', status: 'failed', response: 'SECRET' })
  log.record('request-error', {
    path: '/api/games/{id}/music',
    reason: 'ENOTFOUND',
    token: 'SECRET',
    error: new Error('SECRET'),
  })
  log.record('request-error', { path: '/api/games/7?token=SECRET', reason: 'ENOTFOUND' })
  log.record('request-error', { path: '/api/games/{id}', reason: 'SECRET' })
  const content = await readFile(join(dir, 'diagnostic.jsonl'), 'utf8')
  assert.equal(content.includes('SECRET'), false)
  const lines = content
    .trim()
    .split('\n')
    .map((s) => JSON.parse(s))
  assert.equal(lines.length, 4)
  assert.equal(lines[0].version, '0.2.0-rc.1')
  assert.deepEqual(Object.keys(lines[1]).sort(), ['event', 'reason', 'time'])
})
test('ротация ограничивает журнал тремя файлами; ошибка записи не ломает приложение', async (t) => {
  const dir = await mkdtemp(join(tmpdir(), 'screen-log-'))
  t.after(() => rm(dir, { recursive: true, force: true }))
  const log = new DiagnosticLog(dir, 256)
  for (let i = 0; i < 100; i++) log.record('output-open')
  const files = await readdir(dir)
  assert.equal(files.length, 3)
  for (const file of files) assert.ok((await stat(join(dir, file))).size <= 256)
  const blocked = join(dir, 'not-a-directory')
  await writeFile(blocked, 'file')
  const broken = new DiagnosticLog(blocked)
  assert.doesNotThrow(() => broken.record('output-open'))
  assert.doesNotThrow(() => broken.record('app-stop'))
})