# Copyright (C) 2006, Red Hat, Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.

import random

from sugar.graphics.colors import colors

def _parse_string(color_string):
    if color_string == 'white':
        return ['#ffffff', '#414141']
    elif color_string == 'insensitive':
        return ['#ffffff', '#e2e2e2']

    splitted = color_string.split(',')
    if len(splitted) == 2:
        return [splitted[0], splitted[1]]
    else:
        return None

def is_valid(color_string):
    return (_parse_string(color_string) != None)

class IconColor:
    def __init__(self, color_string=None):
        if color_string == None or not is_valid(color_string):
            n = int(random.random() * (len(colors) - 1))
            [self._stroke, self._fill] = colors[n]
        else:
            [self._stroke, self._fill] = _parse_string(color_string)

    def get_stroke_color(self):
        return self._stroke

    def get_fill_color(self):
        return self._fill

    def to_string(self):
        return '%s,%s' % (self._stroke, self._fill)