###
# Copyright (c) 2011, henne 
# All rights reserved.
#
#
###
from threading import Event, Thread
import subprocess
import supybot.utils as utils
from supybot.commands import *
import supybot.plugins as plugins
import supybot.ircutils as ircutils
import supybot.callbacks as callbacks
import supybot.ircmsgs as ircmsgs
import socket, time
import Image, ImageFont, ImageDraw, sys
import fileinput

class Flipdot(callbacks.Plugin):
    sock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
    def list2byte(l):
        byte = 0
        i = 0
        for i in range(8):
            byte += 2**(7-i) if l[i] else 0
        return byte
    
    def array2packet(a):
        return str(bytearray([list2byte(a[i*8:i*8+8]) for i in range(len(a)/8)]))
    
    def str2array(s):
	IMG_SIZE = (80,16)
        FONT_SIZE = 11
        FONT_OFFSET= (1, 3)

        C_BLACK = (0, 0, 0)
        C_WHITE = (255, 255, 255)

        image = Image.new("RGBA", IMG_SIZE, C_BLACK)
        draw = ImageDraw.Draw(image)
        draw.fontmode = "1"         # No AA
        #font = ImageFont.load_default()
        font = ImageFont.truetype("/usr/share/fonts/truetype/freefont/FreeSans.ttf", FONT_SIZE)
    
        draw.text(FONT_OFFSET, s, font=font, fill=C_WHITE)
    
        imgmap = []
        for pixel in image.getdata():
            r, g, b, a = pixel
            if r == 255:
                imgmap.append(1)
            else:
                imgmap.append(0)
        return imgmap
    
    def __init__(self, irc):
        self.__parent = super(Flipdot, self)
        self.__parent.__init__(irc)
 #  def __del__(self, irc):
 #       ampel.connection.close()
    def start(self, irc, msg, args):
        irc.reply("Lampel kann nun gesteuert werden (noch nicht.....)")
 #       ampel.connection.open(self.registryValue('host'), self.registryValue('port'))
 #       ampel.connection.write("io get port 2\n")
 #       buf = ampel.connection.read_until("\n", 1)
 #       self.state = buf[-2]
 #       irc.reply(self.state)
    start = wrap(start)    
    def hilfe(self, irc, msg, args):
        irc.reply("hilfe: Hilft dir...") 
    hilfe = wrap(hilfe)
    def send(self, irc, msg, args):
        sock.sendto(array2packet(str2array(msg.strip())), (self.registryValue('host'), self.registryValue('port')))
    send = wrap(send)
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: