import test from 'node:test'
import assert from 'node:assert/strict'
import { loadModule } from './load.mjs'

const { normalizeName, normalizePhone, companyDomain, findDuplicates, rejectionLine, notesWithRejection, lastRejection } =
  await loadModule('src/lib/leadDuplicates.js')

test('normalizeName: Rechtsform, Umlaute, Satzzeichen, einzelne Buchstaben', () => {
  assert.equal(normalizeName('Bäckerei Müller GmbH & Co. KG'), 'baeckerei mueller')
  assert.equal(normalizeName('Café Rosé'), 'cafe rose')
  assert.equal(normalizeName('Friseur Amin e.K.'), 'friseur amin')
  assert.equal(normalizeName('Straße-Bau UG (haftungsbeschränkt)'), 'strasse bau')
  assert.equal(normalizeName(''), '')
  assert.equal(normalizeName(undefined), '')
})

test('normalizePhone: Ziffern, +49 und 0049 als 0, zu kurz zählt nicht', () => {
  assert.equal(normalizePhone('+49 631 / 123 45-6'), '0631123456')
  assert.equal(normalizePhone('0049 631 1234560'), '06311234560')
  assert.equal(normalizePhone('0631 1234560'), '06311234560')
  assert.equal(normalizePhone('12 34'), '')
  assert.equal(normalizePhone(null), '')
})

test('companyDomain: Freemailer zählen nicht', () => {
  assert.equal(companyDomain('Info@Baecker-Mueller.de'), 'baecker-mueller.de')
  assert.equal(companyDomain('x@gmail.com'), '')
  assert.equal(companyDomain('x@web.de'), '')
  assert.equal(companyDomain('kaputt'), '')
})

const LIST = [
  { $id: 'a', name: 'Bäckerei Müller GmbH', email: 'info@mueller-backt.de', phone: '0631 123456', customerStatus: 'lead' },
  { $id: 'b', name: 'Friseur Amin', email: 'amin@gmail.com', customerStatus: 'customer' },
  { $id: 'c', name: 'Autohaus Schmidt Kaiserslautern', phone: '+49 6301 9999', customerStatus: 'lost', notes: 'Abgesagt am 01.10.2026 (Kenso): kein Bedarf\nalt' },
  { $id: 'd', name: 'Bäckerei', customerStatus: 'lead', archived: true },
]
const hit = (input, opts) => findDuplicates(LIST, input, opts).map((m) => `${m.customer.$id}:${m.reasons.join('+')}`)

test('findDuplicates: Name, E-Mail, Domain, Telefon; Abgesagte zuerst', () => {
  assert.deepEqual(hit({ name: 'Baeckerei Mueller' }), ['a:Name']) // ae/ue wie ä/ü
  assert.deepEqual(hit({ name: 'bäckerei müller' }), ['a:Name'])
  assert.deepEqual(hit({ name: 'Bäckerei' }), ['d:Name']) // archiviert zählt mit; kurzer Name nur exakt
  assert.deepEqual(hit({ email: 'INFO@mueller-backt.de' }), ['a:E-Mail'])
  assert.deepEqual(hit({ email: 'chef@mueller-backt.de' }), ['a:E-Mail-Domain'])
  assert.deepEqual(hit({ email: 'jemand@gmail.com' }), [])
  assert.deepEqual(hit({ phone: '06301/9999' }), ['c:Telefon'])
  assert.deepEqual(hit({ name: 'Autohaus Schmidt' }), ['c:Name']) // Teilname ab 2 Wörtern und 8 Zeichen
  assert.deepEqual(hit({ name: 'Schmidt' }), [])
  assert.deepEqual(hit({ name: 'Bäckerei Müller', phone: '0049 6301 9999' }), ['c:Telefon', 'a:Name'])
  assert.deepEqual(hit({ name: 'bäckerei müller' }, { excludeId: 'a' }), [])
  assert.deepEqual(hit({}), [])
  assert.deepEqual(findDuplicates(undefined, { name: 'x' }), [])
})

test('Absage-Vermerk: Zeile, Notizen, letzter Vermerk', () => {
  const d = new Date(2026, 9, 6, 12)
  assert.equal(rejectionLine({ date: d, by: 'Kenso Grimm', reason: ' kein\n Bedarf ' }), 'Abgesagt am 06.10.2026 (Kenso Grimm): kein Bedarf')
  assert.equal(rejectionLine({ date: d }), 'Abgesagt am 06.10.2026')
  assert.equal(notesWithRejection('', 'X'), 'X')
  assert.equal(notesWithRejection(' alt \n', 'X'), 'X\nalt')
  assert.equal(notesWithRejection('a'.repeat(5000), 'X').length, 5000)
  assert.equal(lastRejection(LIST[2].notes), 'Abgesagt am 01.10.2026 (Kenso): kein Bedarf')
  assert.equal(lastRejection('nur Notiz'), '')
  assert.equal(lastRejection(undefined), '')
})