_ = require('lodash')
resin = require('../resin')

exports.isDeviceUUIDValid = (uuid, callback) ->
	resin.models.device.getAll (error, devices) ->
		return callback?(error) if error?
		uuidExists = _.findWhere(devices, { uuid })?
		return callback(null, uuidExists)

# TODO: Find a sane way to test streams
exports.readStdin = (callback) ->
	stdin = process.stdin

	stdin.resume()
	stdin.setEncoding('utf8')

	result = []

	stdin.on('error', callback)

	stdin.on 'data', (chunk) ->
		result.push(chunk)

	stdin.on 'end', ->
		result = result.join()
		return callback(null, result)