import fs from 'fs'
import path from 'path'
import matter from 'gray-matter'

const CONTENT_DIR = path.join(process.cwd(), 'content', 'posts')
const TITLES_FILE = path.join(process.cwd(), '..', '..', '..', '..', '..', '.gemini', 'antigravity', 'brain', '12f7ab79-1833-4303-aace-1f9957dc5f67', 'artikel_titles.md')

const rawTitles = fs.readFileSync(TITLES_FILE, 'utf8')
const yamlBlockMatch = rawTitles.match(/```yaml\n([\s\S]*?)```/)
if (!yamlBlockMatch) {
  console.error("Could not find yaml block")
  process.exit(1)
}

const lines = yamlBlockMatch[1].split('\n')
const titleMap = {}

lines.forEach(line => {
  // match filename: 'title'
  // using split to handle titles that contain colons
  const idx = line.indexOf(':')
  if (idx > -1) {
    const filename = line.slice(0, idx).trim()
    let title = line.slice(idx + 1).trim()
    
    // strip quotes if present
    if (title.startsWith("'") && title.endsWith("'")) {
      title = title.slice(1, -1)
    } else if (title.startsWith('"') && title.endsWith('"')) {
      title = title.slice(1, -1)
    }
    
    if (filename.endsWith('.md')) {
      titleMap[filename] = title
    }
  }
})

const mdFiles = fs.readdirSync(CONTENT_DIR).filter(f => f.endsWith('.md'))

mdFiles.forEach(file => {
  if (titleMap[file]) {
    const p = path.join(CONTENT_DIR, file)
    let data = matter(fs.readFileSync(p, 'utf8'))
    
    data.data.title = titleMap[file].replace(/''/g, "'") // restore escaped single quotes
    
    fs.writeFileSync(p, matter.stringify(data.content, data.data))
    console.log(`Updated ${file} -> ${data.data.title}`)
  }
})