import test from 'node:test'
import assert from 'node:assert/strict'
import { countBy, dateKey, percent, telegramAttachment } from '../src/business.js'

test('Telegram 图片、文档、语音和贴纸映射为可下载文件', () => {
  assert.deepEqual(
    telegramAttachment({
      '@type': 'messagePhoto',
      photo: { sizes: [{ photo: { id: 11, size: 2048 } }] },
    }),
    {
      telegramFileId: 11,
      attachmentName: 'telegram-photo-11.jpg',
      attachmentMimeType: 'image/jpeg',
      attachmentSize: 2048,
    },
  )

  assert.equal(telegramAttachment({
    '@type': 'messageDocument',
    document: { file_name: 'quote.pdf', mime_type: 'application/pdf', document: { id: 12, size: 4096 } },
  }).attachmentMimeType, 'application/pdf')

  assert.equal(telegramAttachment({
    '@type': 'messageVoiceNote',
    voice_note: { duration: 8, voice: { id: 13, expected_size: 1024 } },
  }).duration, 8)

  assert.equal(telegramAttachment({
    '@type': 'messageSticker',
    sticker: { emoji: '👍', format: { '@type': 'stickerFormatWebp' }, sticker: { id: 14, size: 512 } },
  }).attachmentMimeType, 'image/webp')
})

test('业务指标工具处理百分比、分组和无效日期', () => {
  assert.equal(percent(3, 8), 37.5)
  assert.equal(percent(1, 0), 0)
  assert.equal(dateKey('invalid'), '')
  assert.equal(dateKey('2026-07-27T12:30:00Z'), '2026-07-27')
  assert.deepEqual(
    Object.fromEntries(countBy([{ stage: 'new' }, { stage: 'new' }, { stage: 'won' }], 'stage')),
    { new: 2, won: 1 },
  )
})