catchnhole

#!/usr/bin/env node
const fs = require('fs')
const assert = require('assert')
const yaml = require('yaml')

const path = process.env.BOLTS_PATH || 'vendor/BOLTS'
const output = process.env.DATA_OUTPUT_PATH || '.'

const nuts = yaml.parse(fs.readFileSync(`${path}/data/nut.blt`, 'utf8'))
const bolts = yaml.parse(fs.readFileSync(`${path}/data/hex_socket.blt`, 'utf8'))

const processClass = (spec, id, parameterMappings) => {
  const class_ = spec.classes.find(c => c.id == id)
  let columns = {}

  for (const [output, param] of Object.entries(parameterMappings)) {
    columns[output] = class_.parameters.tables.columns.indexOf(param);
  }

  const data = class_.parameters.tables.data

  return Object.fromEntries(
    Object.entries(data).map(e =>
      [e[0], Object.fromEntries(
        Object.entries(columns).map(c =>
          [c[0], e[1][c[1]]]
        )
      )]
    )
  )
}

const nutMappings = {
  nut_thickness: 'm_nut',
  thickness: 'm_max',
  width: 's'
}

const nutClasses = {
  'hexagon_thin': processClass(nuts, 'hexagonthinnut1', nutMappings),
  'hexagon': processClass(nuts, 'hexagonnut1', nutMappings),
  'hexagon_lock': processClass(nuts, 'hexagonlocknut', nutMappings)
}
const defaultNutClass = 'hexagon'

const boltClasses = {
  'headless': processClass(bolts, 'hexsocketheadcap', {
    diameter: 'd1',
  }),
  'socket_head': processClass(bolts, 'hexsocketheadcap', {
    diameter: 'd1',
    head_diameter: 'd2',
    head_length: 'k'
  }),
  'countersunk': processClass(bolts, 'hexsocketcountersunk', {
    diameter: 'd1',
    head_diameter: 'd2',
    head_length: 'k_max'
  }),
}
const defaultBoltClass = 'sockethead'

let nutData = {};
let boltData = {};

for (const [class_, classData] of Object.entries(nutClasses)) {
  for (const [size, sizeData] of Object.entries(classData)) {
    if (!nutData[size]) nutData[size] = {};
    nutData[size][class_] = sizeData;
    if (class_ === defaultNutClass) nutData[size] = { ...sizeData, ...nutData[size] }
  }
}

for (const [class_, classData] of Object.entries(boltClasses)) {
  for (const [size, sizeData] of Object.entries(classData)) {
    if (!boltData[size]) boltData[size] = {};
    boltData[size][class_] = sizeData;
    if (class_ === defaultBoltClass) boltData[size] = { ...sizeData, ...boltData[size] }
  }
}

fs.writeFileSync(`${output}/nuts.json`, JSON.stringify(nutData))
fs.writeFileSync(`${output}/bolts.json`, JSON.stringify(boltData))