#!/usr/bin/env coffee
# vim:ft=coffee ts=2 sw=2 et :
# -*- mode:coffee -*-

Q        = require 'q'
Brobbot    = require '..'

Fs       = require 'fs'
OptParse = require 'optparse'
Path     = require 'path'

Switches = [
  [ "-b", "--brain BRAIN",     "The Brain to use" ],
  [ "-a", "--adapter ADAPTER", "The Adapter to use" ],
  [ "-s", "--scripts SCRIPTS", "comma-separated list of scripts to load"],
  [ "-c", "--create PATH",     "Create a deployable brobbot" ],
  [ "-d", "--disable-httpd",   "Disable the HTTP server" ],
  [ "-h", "--help",            "Display the help information" ],
  [ "-l", "--alias ALIAS",     "Enable replacing the robot's name with alias" ],
  [ "-n", "--name NAME",       "The name of the robot in chat" ],
  [ "-t", "--config-check",    "Test brobbot's config to make sure it won't fail at startup"]
  [ "-v", "--version",         "Displays the version of brobbot installed" ]
]

Options =
  brain:       process.env.BROBBOT_BRAIN   or "dumb"
  adapter:     process.env.BROBBOT_ADAPTER or "shell"
  alias:       process.env.BROBBOT_ALIAS   or false
  create:      process.env.BROBBOT_CREATE  or false
  enableHttpd: process.env.BROBBOT_HTTPD   or true
  scripts:     process.env.BROBBOT_SCRIPTS or ""
  name:        process.env.BROBBOT_NAME    or "Brobbot"
  path:        process.env.BROBBOT_PATH    or "."
  configCheck: false

if Options.scripts
  Options.scripts = Options.scripts.split(',')
else
  Options.scripts = []

Parser = new OptParse.OptionParser(Switches)
Parser.banner = "Usage brobbot [options]"

Parser.on "brain", (opt, value) ->
  Options.brain = value

Parser.on "adapter", (opt, value) ->
  Options.adapter = value

Parser.on "create", (opt, value) ->
  Options.path = value
  Options.create = true

Parser.on "disable-httpd", (opt) ->
  Options.enableHttpd = false

Parser.on "help", (opt, value) ->
  console.log Parser.toString()
  process.exit 0

Parser.on "alias", (opt, value) ->
  value or= '/'
  Options.alias = value

Parser.on "name", (opt, value) ->
  Options.name = value

Parser.on "scripts", (opt, value) ->
  Options.scripts = Options.scripts.concat value.split(',')

Parser.on "config-check", (opt) ->
  Options.configCheck = true

Parser.on "version", (opt, value) ->
  Options.version = true

Parser.parse process.argv

unless process.platform is "win32"
  process.on 'SIGTERM', ->
    process.exit 0

adapterPath = Path.join __dirname, "..", "src", "adapters"
brainPath = Path.join __dirname, "..", "src", "brains"

if Options.version
  console.log require('./package.json').version
  process.exit 0

robot = Brobbot.loadBot Options.scripts, adapterPath, Options.adapter, brainPath, Options.brain, Options.enableHttpd, Options.name

robot.alias = Options.alias

robot.ready.then -> robot.run()