#!/usr/bin/env coffee
logger = require 'torch'
optimist = require 'optimist'
_ = require 'lodash'
moment = require 'moment'

core = require '..'

optimist.usage 'Usage: axiom <moduleName> <serviceName> [<--arg> <value> ...]'
parsed = optimist.options {}

# Should correspond to an installed NPM module
# named 'axiom-<moduleName>' exposing service 'serviceName'
[moduleName, serviceName] = parsed.argv._

# TODO: Change this to instead alert specific error and print usage information
unless moduleName
  logger.red "Missing required positional argument: 'moduleName'"
  logger.yellow parsed.help()
  return

unless serviceName
  logger.red "Missing required positional argument: 'serviceName'"
  logger.yellow parsed.help()
  return

# Anything with the prefix 'axiom' extends the config.  E.G. `axiom server run --axiom.foo=true`
{axiom} = parsed.argv

# Extract the remaining args for the service
toOmit = [
  # Special optimist properties
  '_', '$0'
  # Axiom config arguments
  'axiom'
]
args = _.omit parsed.argv, toOmit

core.init({loggers: [{writer: 'console', level: args.log or 'info'}]})

channel = "#{moduleName}.#{serviceName}"

core.request channel, args, (err, results) ->
  if err?
    logger.red err.stack
  unless _.isEmpty(results)
    logger.green results