import fs from 'fs'
import { join } from 'path'

import { Helper } from '../src'

const helper = new Helper(fs.readFileSync(
  './test/resources/Ceco.NET-Architecture-Tm-53.dxf', 'utf-8'))

// The parsed entities
const { blocks, entities } = helper.parsed
console.log(`parsed: ${blocks.length} blocks, ${entities.length} entities.\n`)

// Denormalised blocks inserted with transforms applied
console.log(`denormalised: ${helper.denormalised.length} entities.\n`)

// Group entities by layer. Returns an object with layer names as
// keys to arrays of entities.
const groups = helper.groups
console.log('grouped entities')
console.log('----------------')
Object.keys(groups).forEach(layer => {
  console.log(`${layer}: ${groups[layer].length}`)
})
console.log('\n')

// Write the SVG
const svg = helper.toSVG()
fs.writeFileSync(join(__dirname, '/example.es6.svg'), svg, 'utf-8')
console.log('SVG written')