#!/usr/bin/env node

const assert = require('assert')
const _ = require('lodash/fp')

// const db = require('../lib/db')
const settingsLoader = require('../lib/settings-loader')
const schema = require('../lamassu-schema.json')
const newFields = []

const DEFAULT_CRYPTO = _.first(_.find(['code', 'cryptoCurrencies'], schema.fields).default)

assert(DEFAULT_CRYPTO)

Promise.resolve()
.then(() => {
  schema.groups.forEach(group => {
    return group.fields.forEach(fieldCode => {
      const field = schema.fields.find(r => r.code === fieldCode)
      if (!field) throw new Error('No such field: ' + fieldCode)
      if (_.isNil(field.default)) return
      if (group.machineScope === 'specific') return

      const crypto = group.cryptoScope === 'specific'
      ? DEFAULT_CRYPTO
      : 'global'

      return newFields.push({
        fieldLocator: {
          fieldScope: {
            crypto,
            machine: 'global'
          },
          code: fieldCode,
          fieldType: field.fieldType,
          fieldClass: field.fieldClass
        },
        fieldValue: {
          fieldType: field.fieldType,
          value: field.default
        }
      })
    })
  })

  return settingsLoader.save(newFields)
})
.then(() => {
  console.log('Success.')
  process.exit(0)
})
.catch(err => {
  console.error(err)
  process.exit(1)
})