import assert from 'node:assert/strict'

;(async () => {
  const mod = await import('../utils/oa-app-icons.js')
  const {
    OA_APP_ICON_COLOR_PAIRS,
    resolveOaAppIcon,
    parseEpIconUrl,
    buildEpIconUrl,
    isEpIconUrl,
    epIconDataUri
  } = mod

  assert.strictEqual(OA_APP_ICON_COLOR_PAIRS.length, 8)
  assert.strictEqual(OA_APP_ICON_COLOR_PAIRS[0].bg, '#d1fae5')
  assert.strictEqual(OA_APP_ICON_COLOR_PAIRS[0].fg, '#059669')
  assert.strictEqual(OA_APP_ICON_COLOR_PAIRS[2].bg, '#dbeafe')
  assert.strictEqual(OA_APP_ICON_COLOR_PAIRS[2].fg, '#2563eb')

  assert.strictEqual(isEpIconUrl('ep:Calendar|#dbeafe'), true)
  assert.strictEqual(isEpIconUrl('https://x/a.png'), false)

  const p = parseEpIconUrl('ep:Calendar|#dbeafe')
  assert.strictEqual(p.icon, 'Calendar')
  assert.strictEqual(p.bg, '#dbeafe')
  assert.strictEqual(p.fg, '#2563eb')

  const bad = parseEpIconUrl('ep:NoSuch|#zzzzzz')
  assert.strictEqual(bad.icon, 'Document')
  assert.strictEqual(bad.bg, '#d1fae5')
  assert.strictEqual(bad.fg, '#059669')

  const empty = resolveOaAppIcon('')
  assert.strictEqual(empty.kind, 'ep')
  assert.strictEqual(empty.icon, 'Document')
  assert.strictEqual(empty.bg, '#d1fae5')

  const img = resolveOaAppIcon('https://cdn.example/a.png')
  assert.strictEqual(img.kind, 'image')
  assert.strictEqual(img.src, 'https://cdn.example/a.png')

  const legacy = resolveOaAppIcon('/oa-app-icons/doc-orange.svg')
  assert.strictEqual(legacy.kind, 'image')
  assert.strictEqual(legacy.src, '/static/oa-app-icons/doc-orange.svg')

  const uploaded = resolveOaAppIcon('202608/11/c73acbdede3749b1b81cd7349c7c03fa.png')
  assert.strictEqual(uploaded.kind, 'image')
  assert.ok(
    String(uploaded.src).endsWith('/202608/11/c73acbdede3749b1b81cd7349c7c03fa.png'),
    'uploaded MinIO key should keep object path'
  )
  assert.ok(
    /^https?:\/\//i.test(uploaded.src),
    'uploaded MinIO key should resolve to absolute URL'
  )

  const built = buildEpIconUrl('Wallet', '#fef3c7')
  assert.strictEqual(built, 'ep:Wallet|#fef3c7')
  const r = resolveOaAppIcon(built)
  assert.strictEqual(r.kind, 'ep')
  assert.strictEqual(r.fg, '#d97706')

  const withBtoa = epIconDataUri('Calendar', '#2563eb')
  assert.strictEqual(withBtoa.startsWith('data:image/svg+xml;base64,'), true)
  assert.ok(!withBtoa.includes('undefined'), 'data uri must not contain undefined')

  // 模拟微信 appservice：无 btoa、无 Buffer
  const savedBtoa = globalThis.btoa
  const savedBuffer = globalThis.Buffer
  try {
    // eslint-disable-next-line no-global-assign
    globalThis.btoa = undefined
    // eslint-disable-next-line no-global-assign
    globalThis.Buffer = undefined
    const noBtoa = epIconDataUri('Money', '#db2777')
    assert.strictEqual(noBtoa.startsWith('data:image/svg+xml;base64,'), true)
    assert.ok(noBtoa.length > 40, 'fallback base64 should produce payload')
    const office = epIconDataUri('OfficeBuilding', '#0891b2')
    assert.strictEqual(office.startsWith('data:image/svg+xml;base64,'), true)
  } finally {
    if (savedBtoa !== undefined) globalThis.btoa = savedBtoa
    else delete globalThis.btoa
    if (savedBuffer !== undefined) globalThis.Buffer = savedBuffer
    else delete globalThis.Buffer
  }

  console.log('ok: oa-app-icons checks passed')
})().catch((e) => {
  console.error('FAIL:', e.message || e)
  process.exit(1)
})