# Description:
#   Grabs snippets of song lyrics
#   Limited to snippets due to copyright stuff
#
# Dependencies:
#   None
#
# Configuration:
#   None
#
# Commands:
#   hubot lyrics for <song> by <artist> - returns snippet of lyrics for this song
#
# Author:
#   mportiz08

module.exports = (robot) ->
  robot.respond /lyrics for (.*) by (.*)/i, (msg) ->
    song = msg.match[1]
    artist = msg.match[2]
    getLyrics msg, song, artist
  
  getLyrics = (msg, song, artist) ->
    msg.http("http://lyrics.wikia.com/api.php")
      .query(artist: artist, song: song, fmt: "json")
      .get() (err, res, body) ->
        result = eval body # can't use JSON.parse :(
        msg.send result['url']
        msg.send result['lyrics']