import { createServer } from 'vite'
import assert from 'node:assert/strict'

const vite = await createServer({ server: { middlewareMode: true }, appType: 'custom', logLevel: 'error' })
try {
  const { editableOutlinePages, confirmedCoursewareOutline, inspectConfirmedOutline } = await vite.ssrLoadModule('/src/utils/aiCoursewareOutline.ts')
  const { aiCoursewareToSlides } = await vite.ssrLoadModule('/src/utils/aiCoursewareToSlides.ts')
  const outline = { title: '课堂', pages: Array.from({ length: 8 }, (_, i) => ({ pageNo: i + 1, type: i ? 'practice_check' : 'cover', title: `页面${i}`, teachingBrief: '比较声音并模仿', durationMinutes: 5, bullets: ['旧正文'], studentContent: { points: ['旧正文'] }, imageKeywords: [] })) }
  const pages = editableOutlinePages(outline)
  outline.teacherRequirements = '五年级，喜欢真实乐器图片，保留合奏活动'
  pages[1].page.title = '听辨小挑战'
  pages[1].brief = ' 听两组声音，辨别强弱，再用拍手模仿 '
  pages.splice(2, 0, pages.splice(1, 1)[0])
  const confirmed = confirmedCoursewareOutline(outline, pages)
  assert.deepEqual(inspectConfirmedOutline(confirmed), []) // 无需教师填写目标与分钟数
  assert.equal(confirmed.teacherRequirements, outline.teacherRequirements)
  assert.equal(confirmed.pages[2].title, '听辨小挑战')
  assert.equal(confirmed.pages[2].teachingBrief, '听两组声音，辨别强弱，再用拍手模仿')
  assert.deepEqual(confirmed.pages.map(p => p.pageNo), [1,2,3,4,5,6,7,8])
  assert.equal(confirmed.pages[2].studentContent, undefined)
  assert.equal(confirmed.pages[2].durationMinutes, undefined)
  assert.deepEqual(confirmed.pages[2].bullets, [])
  assert.equal(outline.pages[1].title, '页面1')
  const invalid = structuredClone(confirmed)
  invalid.pages[1].title = ''
  invalid.pages[2].teachingBrief = ''
  assert.equal(inspectConfirmedOutline(invalid).length, 2)
  const legacy = editableOutlinePages({ pages: [{ title: '旧大纲', bullets: ['保留老师旧修改'], imageKeywords: [] }] })
  assert.equal(legacy[0].brief, '保留老师旧修改')
  // 摘要不渲染进学生画面；扩写后的短句仍然显示。
  const result = aiCoursewareToSlides({ ...outline, pages: [{ ...outline.pages[0], teachingBrief: '仅供教师审阅的摘要', studentContent: { points: ['听一听哪种声音更轻'] }, bullets: ['听一听哪种声音更轻'] }] })
  const text = JSON.stringify(result.slides)
  assert.ok(text.includes('听一听哪种声音更轻'))
  assert.ok(!text.includes('仅供教师审阅的摘要'))
  console.log('PASS: editable teaching plan, no manual goals/timing, preserved order, legacy migration, separate slide content')
} finally { await vite.close() }