import { readdirSync, readFileSync } from 'fs'
import path from 'path'
import fm from 'front-matter'

const dirPath = './content/books'

const output = []
const files = readdirSync(dirPath)
for (const file of files) {
  const filePath = path.join(dirPath, file)
  const content = readFileSync(filePath, {
    encoding: 'utf-8'
  })

  const { attributes, body } = fm(content, {
    allowUnsafe: true
  })

  const entry = {
    title: attributes.title,
    author: attributes.author,
    read_date: attributes.readDate,
    rating: Math.round(attributes.stars * 2),
    // "image": attributes.thumbnailUrl,
    tags: attributes.tags.split(', '),
    review: body,
    url: attributes.url
  }

  output.push(entry)
}

console.log(JSON.stringify(output))