import { test } from 'node:test'
import assert from 'node:assert/strict'
import { readFileSync } from 'node:fs'
import { contrastOk, BANNER_TEXT } from '../analytics/client/core.js'
import { BANNER_PREVIEW_TEXT, controllerLines, bannerColor, chartModel, countryName, flagEmoji, niceMax, shortDay, barRows, refLabel } from '../public/analyse-view.js'

test('contrast und bannerColor stimmen mit core.js ueberein', () => {
  for (const c of ['#000000', '#ffffff', '#1d4ed8', '#047857', '#b91c1c', '#7c3aed', '#c2410c', '#ffcc00', '#9d3dfe', 'x', '#12']) {
    const { contrastOk: portal } = { contrastOk: bannerColor(c) !== '#111111' || c.toLowerCase() === '#111111' }
    assert.equal(portal, contrastOk(c) || c.toLowerCase() === '#111111', c)
  }
  assert.equal(bannerColor('#ffcc00'), '#111111')
  assert.equal(bannerColor('#1D4ED8'), '#1d4ed8')
  assert.equal(bannerColor('nonsense'), '#111111')
})

test('Land und Flagge', () => {
  assert.equal(countryName('DE'), 'Deutschland')
  assert.equal(countryName(''), 'Unbekannt')
  assert.equal(flagEmoji('de'), '🇩🇪')
  assert.equal(flagEmoji(''), '')
  assert.equal(flagEmoji('<b>'), '')
  assert.equal(refLabel(''), 'Direkt')
})

test('Diagramm-Skalierung', () => {
  assert.equal(niceMax(0), 1)
  assert.equal(niceMax(7), 10)
  assert.equal(niceMax(130), 200)
  assert.equal(shortDay('2026-10-01'), '01.10.')
  const series = Array.from({ length: 30 }, (_, i) => ({ day: `2026-09-${String(i + 1).padStart(2, '0')}`, pv: i }))
  const m = chartModel(series)
  assert.equal(m.points.length, 30)
  assert.equal(m.top, 50)
  assert.ok(m.points[0].x < m.points[29].x)
  assert.ok(m.points.every((p) => p.x >= m.pad.l && p.x <= m.width - m.pad.r && p.y >= m.pad.t && p.y <= m.height - m.pad.b))
  assert.ok(m.xLabels.length <= 7 && m.xLabels.length >= 2)
  assert.equal(chartModel([]).points.length, 0)
  assert.equal(chartModel([{ day: '2026-10-01', pv: 3 }]).points.length, 1)
})

test('Balkenzeilen', () => {
  assert.deepEqual(barRows([{ key: 'a', count: 4 }, { key: 'b', count: 2 }], (k) => k.toUpperCase()), [
    { key: 'a', label: 'A', count: 4, pct: 100 },
    { key: 'b', label: 'B', count: 2, pct: 50 },
  ])
  assert.deepEqual(barRows(undefined, String), [])
})

test('Portal: Analyse-Ansicht ist verdrahtet', () => {
  const app = readFileSync(new URL('../public/app.js', import.meta.url), 'utf8')
  const html = readFileSync(new URL('../public/dashboard.html', import.meta.url), 'utf8')
  assert.match(app, /analyse: 'analyse'/)
  assert.match(app, /APP_PARENT = \{ news: 'funktionen', analyse: 'funktionen'/)
  assert.match(html, /id="view-analyse"/)
  assert.match(html, /id="analyse-body"/)
  assert.match(app, /analyse: \(\) => import\('\/analyse\.js'\)/)
  const an = readFileSync(new URL('../public/analyse.js', import.meta.url), 'utf8')
  assert.doesNotMatch(an, /\bconfirm\(/)
  const fn = readFileSync(new URL('../public/funktionen.js', import.meta.url), 'utf8')
  assert.doesNotMatch(fn, /function renderAnalyseStats|function renderAnalyseHeat/)
})

test('Portal-Vorschau: Banner-Text ist der des Clients', () => {
  assert.equal(BANNER_PREVIEW_TEXT, BANNER_TEXT)
})

test('controllerLines: Firma, Anschrift falls vorhanden, E-Mail', () => {
  assert.deepEqual(controllerLines({ company: 'Muster GmbH', address: 'Weg 1, 12345 Ort', email: 'info@muster.de' }), ['Muster GmbH', 'Weg 1, 12345 Ort', 'info@muster.de'])
  assert.deepEqual(controllerLines({ company: 'Muster GmbH', address: '', email: 'info@muster.de' }), ['Muster GmbH', 'info@muster.de'])
  assert.deepEqual(controllerLines(undefined), [])
})