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# Description:
# None
#
# Dependencies:
# "htmlparser": "1.7.6"
# "soupselect: "0.2.0"
#
# Configuration:
# None
#
# Commands:
# hubot reddit (me) <reddit> [limit] - Lookup reddit topic
#
# Author:
# EnriqueVidal
Select = require( "soupselect" ).select
HTMLParser = require "htmlparser"
lookup_site = "http://www.reddit.com/"
module.exports = (robot)->
robot.respond /reddit( me)? ([a-z0-9\-_\.]+\/?[a-z0-9\-_\.]+)( [0-9]+)?/i, (message)->
lookup_reddit message, (text)->
message.send text
lookup_reddit = (message, response_handler)->
top = parseInt message.match[3]
reddit = "r/" + message.match[2] + ".json"
location = lookup_site + reddit
message.http( location ).get() (error, response, body)->
return response_handler "Sorry, something went wrong" if error
return response_handler "Reddit doesn't know what you're talking about" if response.statusCode == 404
return response_handler "Reddit doesn't want anyone to go there any more." if response.statusCode == 403
list = JSON.parse( body ).data.children
count = 0
for item in list
count++
text = ( item.data.title || item.data.link_title ) + " - " + ( item.data.url || item.data.body )
response_handler text
break if count == top
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