sparkleschat relay

AddonInfo <- {
  "Name":"Bridge"
  "Summary":"Connects channels together"
  "Version":"0.01"
  "Author":"NovaSquirrel"
};

function IsActionMy(Text) {
  if(Text.len() < 2) return " ";
  if(Text.slice(0,2)=="'s") return "";
  return " ";
}

function EventString(T, P, C) {
  const IsAction = "* ";
  const IsNotice = "- ";

  switch(T) { // important: don't capitalize event names, they won't match here
    case "user change nick":
      return IsNotice+P.Nick+ " is now known as "+P.NewNick;

    case "user message":
      return "<"+P.Nick+"> "+P.Text;
    case "user action":
      return IsAction+P.Nick+IsActionMy(P.Text)+P.Text;

    case "channel ban+":
      if("Timeout" in P)
        return IsNotice+P.Nick+" has banned "+P.Target+" for "+P.Timeout+" minutes";
      else
        return IsNotice+P.Nick+" has banned "+P.Target;
    case "channel ban-":
      return IsNotice+P.Nick+" has unbanned "+P.Target;

    case "channel join":
      if("Host" in P)
        return IsNotice+P.Nick+" ("+P.Host+") has joined "+api.TabGetInfo(C, "Channel");
      else
        return IsNotice+P.Nick+" has joined "+api.TabGetInfo(C, "Channel");

    case "channel kick":
      if("Text" in P)
        return IsNotice+P.Nick+" has kicked "+P.Target+" ("+P.Text+")";
      else
        return IsNotice+P.Nick+" has kicked "+P.Target;

    case "channel part":
      if("Text" in P)
        return IsNotice+P.Nick+" has left ("+P.Text+")";
      else
        return IsNotice+P.Nick+" has left";

    case "channel status+":
      if("Nick" in P)
        return IsNotice+P.Nick+" gives \""+P.Status+"\" status to "+P.Target;
      else
        return IsNotice+"Someone gives \""+P.Status+"\" status to "+P.Target;
    case "channel status-":
      if("Nick" in P)
        return IsNotice+P.Nick+" removes \""+P.Status+"\" status from "+P.Target;
      else
        return IsNotice+"Someone removes \""+P.Status+"\" status from "+P.Target;

    case "channel mode+":
      return IsNotice+P.Nick+" sets modes "+P.Mode;
    case "channel mode-":
      return IsNotice+P.Nick+" removes modes "+P.Mode;

    default:
      return EventReturn.NORMAL;
  }
}

local Links = [];

function TrimChannelId(Context) {
  local Split = split(Context, "/");
  local Channel = split(Split[1], ":");
  return Split[0]+"/"+Channel[0];
}

function ShowEvent(Type, Params, Context) {
  Context = TrimChannelId(Context);
  if(Links.find(Context) != null) {
    Params = api.DecodeJSON(Params);
    local Message = EventString(Type, Params, Context);
    if(typeof(Message) != "string")
      return EventReturn.NORMAL;
    print(Message);
    foreach(Channel in Links)
      if(Channel != Context)
        api.Command("say", Message, Channel);
  }
  return EventReturn.NORMAL;
}

function AddBridgeCmd(Type, Params, Context) {
  Context = TrimChannelId(Context);
  if(Links.find(Context) == null) {
    print("Added "+Context+" to linked channels");
    Links.append(Context);
    foreach(Channel in Links)
      print(Channel)
  } else {
    print("Already linked");
  }
  return EventReturn.HANDLED;
}

foreach(Type in ["you *", "user *", "channel *"])
  api.AddEventHook(Type, ShowEvent, Priority.LOW, 0, 0, 0);

api.AddCommandHook("addbridge",   AddBridgeCmd, Priority.NORMAL, null, null);