import {
  isNetworkPath,
  extractHostName,
  extractDriveLetter,
  buildNetworkUrl,
  collectHostsForCopyPaths,
  buildNetInfo
} from '../src/shared/network-host.ts'

const cases = []
function eq(name, actual, expected) {
  const ok =
    Array.isArray(expected) ? JSON.stringify(actual) === JSON.stringify(expected) : actual === expected
  cases.push({ name, ok, actual, expected })
  if (!ok) {
    console.error(`FAIL ${name}`)
    console.error(`  expected: ${JSON.stringify(expected)}`)
    console.error(`  actual:   ${JSON.stringify(actual)}`)
  }
}

eq('isNetworkPath \\host', isNetworkPath('\\\\192.168.1.100\\share'), true)
eq('isNetworkPath //host', isNetworkPath('//nas/share'), true)
eq('isNetworkPath D:\\a', isNetworkPath('D:\\data'), false)
eq('isNetworkPath empty', isNetworkPath(''), false)

const unc = '\\\\192.168.1.100\\share\\a.pdf'
eq('extractHostName \\host\\share', extractHostName(unc), '192.168.1.100')
eq('extractHostName //host/share', extractHostName('//nas/share'), 'nas')
eq('extractHostName local', extractHostName('D:\\data'), '')
eq('extractHostName empty', extractHostName(''), '')

eq('extractDriveLetter Z', extractDriveLetter('Z:\\folder'), 'Z')
eq('extractDriveLetter C', extractDriveLetter('C:\\data\\sub'), 'C')
eq('extractDriveLetter unc', extractDriveLetter(unc), '')

eq('buildNetworkUrl bare', buildNetworkUrl('192.168.1.100', ''), '\\\\192.168.1.100')
eq('buildNetworkUrl share', buildNetworkUrl('192.168.1.100', 'share'), '\\\\192.168.1.100\\share')
eq('buildNetworkUrl slashes stripped', buildNetworkUrl('host', '/share/'), '\\\\host\\share')

eq(
  'collectHosts unc + drive',
  collectHostsForCopyPaths(['\\\\192.168.1.100\\share\\a', 'Z:\\data'], { Z: '192.168.1.200' }),
  ['192.168.1.100', '192.168.1.200']
)
eq('collectHosts local only', collectHostsForCopyPaths(['E:\\data'], {}), [])

const stored = new Map([['192.168.1.100', { userName: 'admin', password: 'pass', lastUsed: '' }]])
const r1 = buildNetInfo([{ hostName: '192.168.1.100' }], (h) => stored.get(h) || null)
eq('buildNetInfo single', r1, '[{"host_name":"192.168.1.100","user_name":"admin","password":"pass"}]')

const r2 = buildNetInfo(
  [
    { hostName: '192.168.1.100', userName: 'a', password: 'p' },
    { hostName: '192.168.1.100', userName: 'b', password: 'q' }
  ],
  () => null
)
eq('buildNetInfo dedup', r2, '[{"host_name":"192.168.1.100","user_name":"a","password":"p"}]')

let threw = false
try {
  buildNetInfo([{ hostName: 'h1' }], () => null)
} catch (e) {
  threw = e.message.includes('缺少网络凭据')
}
eq('buildNetInfo missing throws', threw, true)
eq('buildNetInfo empty list', buildNetInfo([], () => null), '')

const pass = cases.filter((c) => c.ok).length
const fail = cases.length - pass
console.log(`PASS ${pass} / ${cases.length}`)
if (fail > 0) process.exit(1)