deepThought

#!/usr/bin/env node

const R = require('ramda')

const {environment}      = require('./opts/environment')
const {deepThought, ask} = require('./opts/deepThought')

const envParser  = require('./parser/env')
const argvParser = require('./parser/argv')

const parseEnv  = envParser(environment)
const parseArgv = argvParser(deepThought)

const config = require('./config.json')
const env    = parseEnv(process.env)
const argv   = parseArgv(process.argv.slice(2))

const args = R.reduce(R.mergeDeepRight, config, [env.args, argv.args])
const errs = [...env.errs, ...argv.errs]

const {docs, askDocs, style} = require('./usage')

if (args.help) {
  const help = docs(deepThought)(style)
  console.log(help)
  process.exit(0)
}

if (args.ask && args.ask.help) {
  const askHelp = askDocs(ask)(style)
  console.log(askHelp)
  process.exit(0)
}

if (errs.length > 0) {
  errs.forEach(({code, msg}) => console.log(`${code}: ${msg}`))
  process.exit(1)
}

console.log(`The answer is: ${args.answer}`)
console.log(JSON.stringify(args, null, 2))
process.exit(0)