--// hubtopic.lua 
--// A script for Aquila. Min version: 0.1.9; Commands: !topic, !showtopic (!/+) 
--// Szabolcs Molnar, 2006; rev 003/20060908 

hubtopic = {} 
hubtopic.isitset = false 
hubtopic.topic = "" 

function hubtopic.deleteTopic(nick) 
    local hubname = GetConfig("hubname") 
   RawToAll("$HubName " .. hubname .. "|") 
   ChatToAll("", nick .. " has deleted the topic") 
   hubtopic.topic = "" 
   hubtopic.isitset = false 
    return 1 
end 

function hubtopic.setTopic(nick, topic) 
    local hubname = GetConfig("hubname") 
    RawToAll("$HubName " .. hubname .. " - " .. topic .. "|") 
   ChatToAll("", nick .. " has changed topic to: " .. topic) 
   hubtopic.isitset = true 
   hubtopic.topic = topic 
    return 1 
end 

function hubtopic.sendTopic(nick) 
    if hubtopic.isitset then 
      local hubname = GetConfig("hubname") 
      RawToNick(nick, "$HubName " .. hubname .. " - " .. hubtopic.topic .. "|") 
    end 
    return 1 
end 

function hubtopic.getTopic() 
   if hubtopic.isitset then 
      return "Current topic is: " .. hubtopic.topic 
   else 
      return "No topic set." 
   end 
end 

function hubtopic.announce(nick, allCases, sendToAll) 
   local ret = "" 
    if hubtopic.isitset then 
      local topic = hubtopic.topic 
      if not sendToAll then 
         ChatToNick("", nick, "Current topic is: " .. topic) 
      else 
         ChatToAll("", "Current topic is: " .. topic) 
      end 
    elseif allCases then 
      if not sendToAll then 
         ChatToNick("", nick, "No topic set.") 
      else 
         ChatToAll("", "No topic set.") 
      end 
   end 
    return 1 
end 

function EventLogin(nick, myinfo) 
    hubtopic.sendTopic(nick) 
    hubtopic.announce(nick) 
end 

function topic(nick, parameters) 
   if (not parameters[1]) then 
      hubtopic.deleteTopic(nick) 
   else 
      hubtopic.setTopic(nick, parameters[1]) 
   end 
   return "OK" 
end 

function showtopic(nick) 
   return hubtopic.getTopic() 
end 

RegCommand("topic", "key", "Set up or deletes hub topic") 
RegCommand("showtopic", "chat", "Shows hub topic")