#  Author:     Michael Brailsford  <brailsmt@yahoo.com>
#              aka brailsmt
#  Purpose:	   Provide for humorous larts and praises
#  Copyright:  2002 Michael Brailsford.  All rights reserved.
#  License:    This plugin is licensed under the BSD license.  The terms of
#              which follow.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions
#  are met:
#
#  1. Redistributions of source code must retain the above copyright notice,
#     this list of conditions and the following disclaimer.
#
#  2. Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.

class LartPlugin < Plugin

	# Keep a 1:1 relation between commands and handlers
	@@handlers = {
		"lart" => "handle_lart",
		"praise" => "handle_praise",
		"addlart" => "handle_addlart",
		"rmlart" => "handle_rmlart",
		"addpraise" => "handle_addpraise",
		"rmpraise" => "handle_rmpraise"
	}

  def name
    "lart"
  end

	#{{{
	def initialize
		super
		@larts = Array.new
		@praises = Array.new
		#read in the lart and praise files
		if File.exists? "#{@bot.botclass}/lart/larts"
			IO.foreach("#{@bot.botclass}/lart/larts") { |line|
				@larts << line.chomp
			}
		end
		if File.exists? "#{@bot.botclass}/lart/praises"
			IO.foreach("#{@bot.botclass}/lart/praises") { |line|
				@praises << line.chomp
			}
		end
	end
	#}}}
	#{{{
	def cleanup
	end
	#}}}
	#{{{
	def save
		Dir.mkdir("#{@bot.botclass}/lart") if not FileTest.directory? "#{@bot.botclass}/lart"
		File.open("#{@bot.botclass}/lart/larts", "w") { |file|
			file.puts @larts
		}
		File.open("#{@bot.botclass}/lart/praises", "w") { |file|
			file.puts @praises
		}
	end
	#}}}
	#{{{
	def privmsg(m)
		if not m.params
			m.reply "What a crazy fool!  Did you mean |help stats?"
			return
		end

		meth = self.method(@@handlers[m.plugin])
		meth.call(m) if(@bot.auth.allow?(m.plugin, m.source, m.replyto))
	end
	#}}}
	#{{{
	def help(plugin, topic="")
		"Lart: The lart plugin allows you to lart/praise someone in the channel. You can also add new larts and new praises as well as delete them. For the curious, LART is an acronym for Luser Attitude Readjustment Tool. Usage: lart <who> [<reason>] -- larts <who> for <reason>. praise <who> [<reason>] -- praises <who> for <reason>. [add|rm][lart|praise] -- Add or remove a lart or praise."
	end
	#}}}
	# The following are command handlers	{{{
	#{{{
	def handle_lart(m)
		for_idx = m.params =~ /\s+\bfor\b/
		if for_idx
			nick = m.params[0, for_idx]
		else
			nick = m.params
		end
		lart = @larts[get_msg_idx(@larts.length)]
		if lart == nil
			m.reply "I dunno any larts"
			return
		end
		if nick == @bot.nick
			lart = replace_who lart, m.sourcenick
			lart << " for trying to make me lart myself"
		else
			lart = replace_who lart, nick
			lart << m.params[for_idx, m.params.length] if for_idx
		end

		@bot.action m.replyto, lart
	end
	#}}}
	#{{{
	def handle_praise(m)
		for_idx = m.params =~ /\s+\bfor\b/
		if for_idx
			nick = m.params[0, for_idx]
		else
			nick = m.params
		end
		praise = @praises[get_msg_idx(@praises.length)]
		if not praise
			m.reply "I dunno any praises"
			return
		end

		if nick == m.sourcenick
			praise = @larts[get_msg_idx(@larts.length)]
			praise = replace_who praise, nick
		else
			praise = replace_who praise, nick
			praise << m.params.gsub(/#{nick}/, "")
		end

		@bot.action m.replyto, praise
	end
	#}}}
	#{{{
	def handle_addlart(m)
		@larts << m.params
		m.okay
	end
	#}}}
	#{{{
	def handle_rmlart(m)
		@larts.delete m.params
		m.okay
	end
	#}}}
	#{{{
	def handle_addpraise(m)
		@praises << m.params
		m.okay
	end
	#}}}
	#{{{
	def handle_rmpraise(m)
		@praises.delete m.params
		m.okay
	end
	#}}}
	#}}}

	#  The following are utils for larts/praises	{{{
	#{{{
	def replace_who(msg, nick)
		msg.gsub(/<who>/i, "#{nick}")
	end
	#}}}
	#{{{
	def get_msg_idx(max)
		idx = rand(max)
	end
	#}}}
	#}}}
end
plugin = LartPlugin.new
plugin.register("lart")
plugin.register("praise")

plugin.register("addlart")
plugin.register("addpraise")

plugin.register("rmlart")
plugin.register("rmpraise")