"""
Based around KarambaVerseOfTheDay by Jan Finell but for those who like non-christian quotes.
by Oskar Flordal

KarambaVerseOfTheDay by Jan Finell


### LICENSE ########################################################
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
###################################################################
"""

__author__  = 'Oskar Flordal'
__version__ = '0.1'

#
# standard modules
#
import karamba,random
import re, time, urllib, os
import xmms.control

#
# variables & constants
#
class Var:
    """
    Helper class for keeping runtime variables
    """
    def __init__(self, **kws):
        self.__dict__ = kws

VAR = Var(shown=False, utime=None,
          quote=[], author='', availFortunes =[], selectedFortunes=[])

#selectedFortunes is an aray with numbers to be used i availFortunes
# [0 3] would use 0 and three for easy randomization

CHAR_H = 15


QUOTEMAXLENGTH = "400"
WIDGETWIDTH = 400
LINEHEIGHT = 14

QUOTE_BG_X, QUOTE_BG_Y = (0,15)
QUOTE_COLOR = (5, 64, 78)

QUOTE_URL = "http://www.quotationspage.com/data/1qotd.js"
#QUOTE_URL = "http://votd.christ.com/biblevotd/votd-nas.js"


def findAvail():
    clean = []
    dir = os.listdir('/usr/share/games/fortunes/')

    for x in dir:
        if x.find('.dat')!=-1:
            clean.append(x[:len(x)-4])

        dir = os.listdir('/usr/share/games/fortunes/off/')
    for x in dir:
        if x.find('.dat')!=-1:
            clean.append('off/' + x[:len(x)-4])
    return clean
            
#Fetch quote from a sample daily quote page
def getFortune(widget):

    """
    try:
        soc = urllib.urlopen(QUOTE_URL) #open stream
        jsData = soc.read() #read the text
        soc.close()
    
    except Exception,e :
        print 'Error fetching quote from "%s" (%s)' % (URL, e)
        return ('','','')

    lines = jsData.split('\n') #divide to lines

    #interesting stuff is on line 4 in this case
    lines = lines[2:4]
    quote = lines[0].split('<')[1].split('>')[1]
    author = lines[1].split('<')[4].split('>')[1]


    return (quote, author)
    """




#    print VAR.selectedFortunes
    try:
        nr = VAR.selectedFortunes[random.randint(0,len(VAR.selectedFortunes)-1)]
    except Exception,e:
        nr = 0
        return (["No fortunes selected or found"],'none')
    
#    print nr

#    print "fortune -s -n 400 -a "  + VAR.availFortunes[nr]
    try:
        f =os.popen("fortune -s -n " +QUOTEMAXLENGTH +" -a " + VAR.availFortunes[nr])
    except Exception,e :
        print 'Fortune not found'
        return (['Error running fortune. \nCheck your path'],'none')
    quote = f.readlines()
    status = f.close()
    author = VAR.availFortunes[nr]
    print author
    return (quote,author)







#This gets called when an item is clicked in the theme CONFIGURATION menu,
#not the popup menus that you create.
#  key = the reference to the configuration key that was changed
#  value = the new value (true or false) that was selected
def menuOptionChanged(widget, key, value):
    
#    if (key == "all"):
#        karamba.setMenuConfigOption(widget, "all", "0")
#        print "all"
#        for x in VAR.availFortunes :
#            karamba.setMenuConfigOption(widget, x, "1")

        

#        karamba.readMenuConfigOption(widget, "all")
#        VAR.selectFortunes = range(0,len(VAR.availFortunes))
#        print "in"
#    else:


    VAR.selectedFortunes = []
    for x in range(0,len(VAR.availFortunes)): #need the numbers
        if (karamba.readMenuConfigOption(widget, VAR.availFortunes[x])):
            VAR.selectedFortunes.append(x)
                
        

        
    print VAR.selectedFortunes

#        configchange = 1
#        werethreading = 1



def initConfMenu(widget):
    for x in VAR.availFortunes:
        karamba.addMenuConfigOption(widget, x, "I want fortunes from " + x)
#        karamba.setMenuConfigOption(widget, x, "0")    


#
# Karamba functions
#
def initWidget(widget):
    VAR.availFortunes = findAvail()

    initConfMenu(widget)

    VAR.selectedFortunes = []
    for x in range(0,len(VAR.availFortunes)): #need the numbers
        if (karamba.readMenuConfigOption(widget, VAR.availFortunes[x])):
            VAR.selectedFortunes.append(x)

    _update(widget)
#    print VAR.availFortunes




#    karamba.setMenuConfigOption(widget, "all", "0")
    karamba.attachClickArea(widget, karamba.getThemeText(widget,'BACKGROUND'))


    widgetUpdated(widget)
    
def widgetUpdated(widget):
    if VAR.utime is None or time.time()-VAR.utime > 80000:
        VAR.quote, VAR.author = getFortune(widget)
        VAR.utime = time.time()
        _update(widget)


def meterClicked(widget, meter, button):
#    print "meter"

    if VAR.quote:
        if VAR.shown:
            _hide_quote(widget)
            VAR.quote, VAR.author = getFortune(widget)
            _update(widget)
        else:
#            _update(widget)
            _show_quote(widget)
        karamba.redrawWidget(widget)
        VAR.shown = not VAR.shown
    
#
# protected methods
#
def _update(widget):
    karamba.changeText(widget,
                       karamba.getThemeText(widget, 'AUTHOR'),
                       "Fortune: " + VAR.author)

    karamba.redrawWidget(widget)

def _show_quote(widget):
    bgHeight = CHAR_H*1+4
    bgW = karamba.createImage(widget, QUOTE_BG_X, QUOTE_BG_Y+4,
                             'images/details_bg.png')
#    for i in range(5, bgHeight, 8):
#        karamba.resizeImage(widget, bgW, 400, i)
#        karamba.redrawWidget(widget)
    nrlines = len(VAR.quote)

    karamba.resizeWidget(widget, WIDGETWIDTH, 20+nrlines*LINEHEIGHT)
    karamba.resizeImage(widget, bgW, WIDGETWIDTH,5+nrlines*LINEHEIGHT )
    karamba.redrawWidget(widget)
    
    quoteW = karamba.createText(widget, QUOTE_BG_X+3, QUOTE_BG_Y+4,
                                WIDGETWIDTH, bgHeight, '\n'.join(VAR.quote))
    karamba.changeTextSize(widget, quoteW, 11)
    karamba.changeTextColor(widget, quoteW, *QUOTE_COLOR)
    
    VAR.quoteW = quoteW
    VAR.bgW    = bgW

def _hide_quote(widget):
    karamba.hideImage(widget, VAR.bgW)
    karamba.hideText(widget, VAR.quoteW)
    karamba.deleteImage(widget, VAR.bgW)
    karamba.deleteText(widget, VAR.quoteW)
    VAR.quoteW = VAR.bgW = None