import { test } from 'node:test'
import assert from 'node:assert/strict'

import { parseArgs, loadConfig } from '../src/config.mjs'

test('parseArgs handles the new safety/verification flags', () => {
  const out = parseArgs([
    '--max-cost',
    '1.25',
    '--max-tokens',
    '500000',
    '--max-stale-iterations',
    '3',
    '--verify-timeout-minutes',
    '5',
    '--auto-fresh-tokens',
    '90000',
    '--max-guard-blocks',
    '2',
    '--no-checkpoint',
    '--no-guard',
    '--no-redact',
    '--no-sync-goal',
  ])
  assert.equal(out.maxCost, 1.25)
  assert.equal(out.maxTokens, 500000)
  assert.equal(out.maxStaleIterations, 3)
  assert.equal(out.maxGuardBlocks, 2)
  assert.equal(out.verifyTimeoutMinutes, 5)
  assert.equal(out.autoFreshTokens, 90000)
  assert.equal(out.checkpoint, false)
  assert.equal(out.guard, false)
  assert.equal(out.redact, false)
  assert.equal(out.syncGoal, false)
})

test('parseArgs handles --guard-stop', () => {
  assert.equal(parseArgs(['--guard-stop']).guardStop, true)
  assert.equal(parseArgs(['--no-guard-stop']).guardStop, false)
})

test('--lan binds all interfaces; --local and --host override it', () => {
  assert.equal(loadConfig(['--goal-text', 'x']).host, '127.0.0.1')
  assert.equal(loadConfig(['--goal-text', 'x']).lan, false)
  assert.equal(loadConfig(['--goal-text', 'x', '--lan']).host, '0.0.0.0')
  assert.equal(loadConfig(['--goal-text', 'x', '--lan']).lan, true)
  assert.equal(loadConfig(['--goal-text', 'x', '--lan', '--local']).host, '127.0.0.1')
  assert.equal(loadConfig(['--goal-text', 'x', '--lan', '--local']).lan, false)
  assert.equal(loadConfig(['--goal-text', 'x', '--lan', '--host', '192.168.1.9']).host, '192.168.1.9')
})

test('parseArgs rejects negative and non-numeric budgets', () => {
  assert.throws(() => parseArgs(['--max-cost', '-1']), /Invalid number/)
  assert.throws(() => parseArgs(['--max-tokens', 'abc']), /Invalid number/)
})

test('loadConfig exposes safe defaults for the new options', () => {
  const config = loadConfig(['--goal-text', 'x'])
  assert.equal(config.verify, '')
  assert.equal(config.maxCost, 0)
  assert.equal(config.maxTokens, 0)
  assert.equal(config.maxStaleIterations, 0)
  assert.equal(config.checkpoint, true)
  assert.equal(config.guard, true)
  assert.equal(config.guardStop, false)
  assert.equal(config.maxGuardBlocks, 3)
  assert.equal(config.redact, true)
  assert.equal(config.review, false)
  assert.equal(config.autoFreshTokens, 0)
  assert.equal(config.syncGoal, true)
})

test('loadConfig defaults reviewAgent to the run agent when review is on', () => {
  const config = loadConfig(['--goal-text', 'x', '--review', '--agent', 'code'])
  assert.equal(config.review, true)
  assert.equal(config.reviewAgent, 'code')
})