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

const CONTENT_DIR = path.join(process.cwd(), 'content')
const POSTS_DIR = path.join(CONTENT_DIR, 'posts')

function getFiles(dir) {
  return fs.readdirSync(dir).map(f => path.join(dir, f)).filter(f => f.endsWith('.md'))
}

const allPosts = getFiles(POSTS_DIR)
allPosts.forEach(post => {
  if (fs.existsSync(post)) {
    const pData = matter(fs.readFileSync(post, 'utf8'))
    let dateStr = ''
    if (pData.data.date instanceof Date) {
      dateStr = pData.data.date.toISOString()
    } else if (typeof pData.data.date === 'string') {
      dateStr = pData.data.date
    }
    
    // If date is July 18, 2026 or July 17, 2026
    if (dateStr.includes('2026-07-18') || dateStr.includes('2026-07-17')) {
      // It's a duplicate of a properly dated file. Delete it.
      fs.unlinkSync(post)
      console.log(`🗑️ Deleted wrongly dated file: ${path.basename(post)}`)
    }
  }
})