# 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.

emoticons_table = [                        \
[ 'stock_smiley-10', [ ':P', ':p' ] ],    \
[ 'stock_smiley-19', None ],            \
[ 'stock_smiley-2', None ],                \
[ 'stock_smiley-11', None ],            \
[ 'stock_smiley-1', [ ':)' ] ],            \
[ 'stock_smiley-3', None ],                \
[ 'stock_smiley-12', None ],            \
[ 'stock_smiley-20', None ],            \
[ 'stock_smiley-4', [ ':(' ] ],            \
[ 'stock_smiley-13', None ],            \
[ 'stock_smiley-21', None ],            \
[ 'stock_smiley-5', None ],                \
[ 'stock_smiley-14', None ],            \
[ 'stock_smiley-22', None ],            \
[ 'stock_smiley-6', None ],                \
[ 'stock_smiley-15', None ],            \
[ 'stock_smiley-23', None ],            \
[ 'stock_smiley-7', None ],                \
[ 'stock_smiley-16', None ],            \
[ 'stock_smiley-24', None ],            \
[ 'stock_smiley-8', None ],                \
[ 'stock_smiley-17', None ],            \
[ 'stock_smiley-25', None ],            \
[ 'stock_smiley-9', None ],                \
[ 'stock_smiley-18', None ],            \
[ 'stock_smiley-26', None ],            \
]

class Emoticons:
    instance = None

    def get_instance():
        if not Emoticons.instance:
            Emoticons.instance = Emoticons()
        return Emoticons.instance

    get_instance = staticmethod(get_instance)

    def __init__(self):
        self._table = {}

        for emoticon in emoticons_table:        
            [ name, text_emts ] = emoticon
            self.add(name, text_emts)
    
    def add(self, icon_name, text=None):
        self._table[icon_name] = text
    
    def get_all(self):
        return self._table.keys()
    
    """Replace emoticons text with the icon name.
    
    Parse the provided text to find emoticons (in
    textual form) and replace them with their xml
    representation in the form:
    <icon name="$EMOTICON_ICON_NAME"/>
    """
    def replace(self, text):
        for icon_name in self._table.keys():
            text_emts = self._table[icon_name]
            if text_emts:
                for emoticon_text in text_emts: 
                    xml = '<icon name="' + icon_name + '"/>'
                    text = text.replace(emoticon_text, xml)
        return text