#!/usr/bin/ruby -Ku

require 'rubygems'
require 'twitter'

require 'time'

uname = "hero_bot"
passwd = "xxxxxxxx"
httpauth = Twitter::HTTPAuth.new(uname, passwd)

BUZZTTER = "buzztter"
DQ_JUMON = "dq_jumon"

client = Twitter::Base.new(httpauth)

buzztter_tweets = []
dq_jumon_tweets = []

client.friends_timeline.each{|tweet|
  if tweet[:user][:screen_name] == BUZZTTER then
    buzztter_tweets << tweet
  elsif (tweet[:in_reply_to_screen_name] == uname) \
      || (tweet[:user][:screen_name] == DQ_JUMON) then
    dq_jumon_tweets << tweet
  end
}

buzztter_tweets.sort!{|a, b|
  # 最新順に念のため並べ替え
  Time::parse(b[:created_at]) <=> Time::parse(a[:created_at])
}

hotword = nil
buzztter_tweets.each{|tweet|
  candidates = tweet[:text] \
      .gsub(/http:\/\/buzztter\.com[^ ]*/, '') \
      .split(/,\s*/).collect{|item|
    item.gsub(/ */, '')
  }
  if candidates.first =~ /HOT:/ then
    hotword = "ベホマ"
  else
    hotword = candidates[rand(candidates.size)]
  end
  
  break
}

#dq_jumon_tweets

if hotword then
  client.update("@#{DQ_JUMON} #{hotword}")
end