const Vorpal = require('vorpal')
const prompt = require('password-prompt')
const database = require('../lib/database')
const { User } = database
const controllers = require('../lib/controllers')
const chalk = require('chalk')
const asTable = require('as-table')
const config = require('../config')
const server = require('../lib/server')

const vorpal = new Vorpal()
const main = async () => {
  let _initDb = null
  const initDb = () => _initDb || (_initDb = database.init())

  vorpal.command('create user <email> [password]', 'Creates a user')
  .action(async model => {
    if (!model.password) {
      model.password = await prompt('Password: ')
    }
    await initDb()
    const user = await User.create(model)
    console.log('Created user')
  })

  vorpal.command('list users', 'Lists all users')
  .action(async () => {
    await initDb()
    console.log(asTable((await User.all()).map(x => x.dataValues)))
  })

  vorpal.command('server', 'Runs the web server')
  .action(async () => {
    await initDb()
    return server.start()
  })

  vorpal.command('repl', 'Runs Node REPL')
  .action(() => {
    const listeners = process.stdin.removeAllListeners('keypress')
    const REPL = require('repl')
    REPL.start({
      prompt: `${chalk.green.bold('project')}> `
    })
  })

  vorpal.command('migration [namespace] [version]', 'Runs database migration scripts')
  .action(async (model) => {
    if (!model.namespace) {
      await database.setup.migrateAll()
    } else {
      await database.setup.migrate(model.namespace, (+database.version) || null)
    }
  })

  vorpal.delimiter('project>')
  if (process.argv.length > 2) {
    await vorpal.parse(process.argv)
  } else {
    await vorpal.show()
  }
}

main().catch(err => {
  console.error(chalk.red('Runtime Error!'))
  console.error(err)
})

process.on('uncaughtException', (err) => {
  console.error(chalk.red(`Uncaught Exception!`))
  console.error(err)  
})
process.on('unhandledRejection', (err) => {
  console.error(chalk.red(`Unhandled Promise Failure!`))
  console.error(err)
  process.exit(1)
})