import {
  readPrivacyPreferences,
  writePrivacyPreferences,
  type PrivacyPreferences,
} from '../src/home-paths'
import { isAgentEnv } from './commands/inspect/env'
import { confirm } from './prompt'

function isCi(): boolean {
  return (
    process.env.CI === '1' ||
    process.env.CI === 'true' ||
    process.env.GITHUB_ACTIONS === 'true'
  )
}

export function canPromptForPrivacyChoice(): boolean {
  return process.stdin.isTTY === true && !isCi() && !isAgentEnv()
}

export function diagnosticsAllowedForCurrentProcess(
  preferences: PrivacyPreferences = readPrivacyPreferences(),
): boolean {
  const doNotTrack = process.env.DO_NOT_TRACK
  if (doNotTrack === '1' || doNotTrack === 'true') return false
  if (!canPromptForPrivacyChoice()) return false
  return preferences.configured && preferences.productAnalytics
}

export async function ensurePrivacyChoice(options: {
  prompt: boolean
}): Promise<PrivacyPreferences> {
  const current = readPrivacyPreferences()
  if (current.configured) return current

  if (!options.prompt || !canPromptForPrivacyChoice()) {
    return {
      productAnalytics: false,
      crashReports: false,
      configured: false,
    }
  }

  const allowed = await confirm(
    'Share anonymous package incompatibilities and error classes to improve rnx?',
    false,
  )
  // the engine's historical analytics and crash transports carry broader
  // payloads, so crashReports stays off. productAnalytics is now consent for
  // the bounded CLI diagnostic transport only.
  writePrivacyPreferences({ productAnalytics: allowed, crashReports: false })
  return readPrivacyPreferences()
}