// scripts/audit-material-references.mjs
import fs from 'node:fs/promises';
import path from 'node:path';

// Read course-data.js (via vm or regex extract)
const COURSE = await loadCourse('./course-data.js');

const report = ['# Material reference audit\n'];
for (const m of COURSE.materials) {
  // 1. Does the file router know about it?
  const routerCovers = await checkRouterCoverage(m.name);
  // 2. Does the actual file exist?
  const fileExists = await checkFileExists(m);
  // 3. Is it referenced in any unit's materials[]?
  const referencedInUnit = findReferencingUnits(COURSE, m.id);

  if (!routerCovers || !fileExists || referencedInUnit.length === 0) {
    report.push(`## ⚠️ ${m.id}: ${m.name}`);
    report.push(`- Router: ${routerCovers ? '✅' : '❌'}`);
    report.push(`- File: ${fileExists ? '✅' : '❌'}`);
    report.push(`- Referenced in units: ${referencedInUnit.join(', ') || '❌ NONE'}`);
  }
}
await fs.writeFile('data/audit-materials.md', report.join('\n'));

// scripts/audit-illustrations.mjs
// Walks every .chapter / .accordion-content; counts text length, image count, list density
// For each section: if (textLength > 500 && imageCount === 0) → candidate for illustration
// Output: data/illustration-audit.md (a markdown list with section titles + screenshots)

// scripts/audit-corp-content.mjs
const inlined = await loadCourseFromIndexHtml('corporate-editions/client_6h/index.html');
const source = await loadSourceMarkdown('course-package/');

const report = ['# Corporate edition content audit\n'];

// Compare meta
report.push(`## Meta`);
report.push(diff(inlined.meta, source.meta));

// Per-unit: deliverables / prompts / tasks count
for (const day of ['day1', 'day2']) {
  for (const unit of inlined[day].units) {
    report.push(`## ${unit.id}: ${unit.title}`);
    report.push(`- Prompts: ${unit.prompts?.length || 0}`);
    report.push(`- Tasks: ${unit.tasks?.length || 0}`);
    report.push(`- Materials: ${unit.materials?.length || 0}`);
  }
}
await fs.writeFile('data/audit-corp-content.md', report.join('\n'));

// scripts/audit-id-stability.mjs
// 1. Collect all task IDs across course-data.js — check no duplicates
// 2. Read git log for course-data.js — flag any task ID that was renamed (not just deleted)
// 3. Cross-check quiz[N].sourceUnit references actual unit IDs
// 4. Cross-check materials[].id appears in at least one unit's materials[]

// scripts/inspect-docx-images.mjs
import JSZip from 'jszip';
const zip = await JSZip.loadAsync(await readFile('dist/ebook.docx'));
const images = Object.keys(zip.files).filter(f => f.startsWith('word/media/'));
console.log(`📷 內嵌圖片：${images.length} 張`);
for (const f of images) {
  const size = zip.files[f]._data?.uncompressedSize || 0;
  console.log(`   ${f}  ${(size / 1024).toFixed(1)} KB`);
}

data/
├── audit-materials.md            ← Audit 1
├── audit-illustrations.md         ← Audit 2 (gap analysis)
├── audit/section-*.png            ←   ↳ supporting screenshots
├── audit-corp-content.md          ← Audit 3
├── audit-id-stability.md          ← Audit 4
└── audit-ebook-inspection.txt     ← Audit 5

undefined

Lead with the summary and emoji-prefix every section. The audit's job is to be the world's most efficient code review.

const fsFiles = new Set(await fs.readdir('course-package/materials/'));
const dataMaterials = new Set(COURSE.materials.map(m => routerNameToFile(m.name)));
const routerCoverage = extractRouterRules(indexHtmlContent);

const inFsNotInData = [...fsFiles].filter(f => !dataMaterials.has(f));
const inDataNotInFs = [...dataMaterials].filter(f => !fsFiles.has(f));
const inDataNotInRouter = [...dataMaterials].filter(f => !routerCoverage.has(f));

// Emit a 3-column markdown table showing each file's coverage in each of the three places.