# Description:
#   Show random octocat
#
# Dependencies:
#   "xml2js": "0.1.14"
#
# Configuration:
#   None
#
# Commands:
#   hubot octocat me - a randomly selected octocat
#   hubot octocat bomb me <number> - octocat-splosion!
#
# Author:
#   joshuaflanagan

xml2js = require('xml2js')

module.exports = (robot) ->
  robot.respond /octocat\s*(?:me)?$/i, (msg) ->
    show_octocats msg, 1
  robot.respond /octocat\s+(?:bomb)\s*(?:me)?\s*(\d+)?/i, (msg) ->
    count = msg.match[1] || 5
    show_octocats msg, count
show_octocats = (msg, count) ->
  msg.http('http://feeds.feedburner.com/Octocats')
    .query(format: 'xml')
    .get() (err, res, body) ->
      parser = new xml2js.Parser()
      parser.parseString body, (err, result) ->
        octocats = (r["content"]["div"]["a"]["img"]["@"]["src"] for r in result["entry"])
        msg.send msg.random octocats for i in [1..count]