import { test } from 'node:test'
import assert from 'node:assert/strict'
import { supportMinutes, parseSupporters, worksheetMinutes, firstName } from '../server/services/worksheetMinutes.js'

// Gleiche Faelle wie WOMS tests/unit/support.test.mjs (Rechenregel muss in beiden Systemen gleich sein)
const andrej = { employeeId: 'a', name: 'Andrej Stevanovski', task: 'Farbkonzept' }
const nico = { employeeId: 'n', name: 'Nico Rech', task: 'Texte' }

test('supportMinutes: Hälfte, aufgerundet auf 15', () => {
  const cases = [[15, 15], [30, 15], [45, 30], [60, 30], [75, 45], [70, 45], [0, 0], [-5, 0], ['60', 30], [null, 0]]
  for (const [total, expected] of cases) assert.equal(supportMinutes(total), expected, `${total}`)
})

test('parseSupporters ist fehlertolerant', () => {
  assert.deepEqual(parseSupporters('kaputt'), [])
  assert.deepEqual(parseSupporters('{}'), [])
  assert.deepEqual(parseSupporters(null), [])
  assert.deepEqual(parseSupporters(''), [])
  const raw = '[{"employeeId":"a","name":"Andrej S","task":" Farbe "},{"employeeId":"a","name":"x","task":"y"},{"employeeId":"b","name":"Nico"},null,"x"]'
  assert.deepEqual(parseSupporters(raw), [{ employeeId: 'a', name: 'Andrej S', task: 'Farbe' }])
  assert.equal(parseSupporters([{ employeeId: 'a', name: 'A', task: 'x'.repeat(250) }])[0].task.length, 200)
})

test('parseSupporters meldet kaputte Werte einmal mit Kontext', () => {
  const warned = []
  const orig = console.warn
  console.warn = (...args) => warned.push(args.join(' '))
  try {
    parseSupporters('kaputt', 'ws9')
    parseSupporters('[]', 'ws8')
  } finally {
    console.warn = orig
  }
  assert.equal(warned.length, 1)
  assert.match(warned[0], /\[unterstuetzung\] supporters unlesbar ws9/)
})

test('worksheetMinutes: Arbeitszeit plus je Person die Unterstützung', () => {
  assert.equal(worksheetMinutes({ totalTime: 60, supporters: JSON.stringify([andrej, nico]) }), 120)
  assert.equal(worksheetMinutes({ totalTime: 70, supporters: JSON.stringify([andrej]) }), 115)
  assert.equal(worksheetMinutes({ totalTime: 45 }), 45)
  assert.equal(worksheetMinutes({ totalTime: 0, supporters: JSON.stringify([andrej]) }), 0)
  assert.equal(worksheetMinutes({ totalTime: 60, supporters: 'kaputt' }), 60)
})

test('firstName', () => {
  assert.equal(firstName('Andrej Stevanovski'), 'Andrej')
  assert.equal(firstName(''), '')
})