# -*- coding: utf-8 -*-

# Copyright(C) 2012  Lucien Loiseau
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.


import sys
from weboob.capabilities.translate import ICapTranslate, TranslationFail, LanguageNotSupported
from weboob.tools.application.repl import ReplApplication
from weboob.tools.application.formatters.iformatter import IFormatter


__all__ = ['Translaboob']


class TranslationFormatter(IFormatter):
    MANDATORY_FIELDS = ('id', 'text')

    def format_obj(self, obj, alias):
        return u'%s* %s%s\n\t%s' % (self.BOLD, obj.backend, self.NC, obj.text.replace('\n', '\n\t'))


class XmlTranslationFormatter(IFormatter):
    MANDATORY_FIELDS = ('id', 'text')

    def start_format(self, **kwargs):
        if 'source' in kwargs:
            self.output('<source>\n%s\n</source>' % kwargs['source'])

    def format_obj(self, obj, alias):
        return u'<translation %s>\n%s\n</translation>' % (obj.backend, obj.text)


class Translaboob(ReplApplication):
    APPNAME = 'translaboob'
    VERSION = '0.g'
    COPYRIGHT = 'Copyright(C) 2012 Lucien Loiseau'
    DESCRIPTION = "Console application to translate text from one language to another"
    SHORT_DESCRIPTION = "translate text from one language to another"
    CAPS = ICapTranslate
    EXTRA_FORMATTERS = {'translation': TranslationFormatter,
        'xmltrans':    XmlTranslationFormatter,
        }
    COMMANDS_FORMATTERS = {'translate': 'translation',
        }
    LANGUAGE = {
        'ar': 'Arabic', 'af': 'Afrikaans', 'sq': 'Albanian', 'hy': 'Armenian', 'az': 'Azerbaijani', 'eu': 'Basque', 'be': 'Belarusian',
        'bn': 'Bengali', 'bg': 'Bulgarian', 'ca': 'Catalan', 'zh': 'Chinese', 'hr': 'Croatian', 'cz': 'Czech', 'da': 'Danish',
        'nl': 'Dutch', 'en': 'English', 'eo': 'Esperanto', 'et': 'Estonian', 'tl': 'Filipino', 'fi': 'Finnish', 'fr': 'French',
        'gl': 'Galician', 'ka': 'Georgian', 'de': 'German', 'gr': 'Greek', 'gu': 'Gujarati', 'ht': 'Haitian', 'iw': 'Hebrew',
        'hi': 'Hindi', 'hu': 'Hungaric', 'is': 'Icelandic', 'id': 'Indonesian', 'ga': 'Irish', 'it': 'Italian', 'ja': 'Japanese',
        'kn': 'Kannada', 'ko': 'Korean', 'la': 'Latin', 'lv': 'Latvian', 'lt': 'Lithuanian', 'mk': 'Macedonian', 'ms': 'Malay',
        'mt': 'Maltese', 'no': 'Norwegian', 'fa': 'Persian', 'pl': 'Polish', 'pt': 'Portuguese', 'ro': 'Romanian', 'ru': 'Russian',
        'sr': 'Serbian', 'sk': 'Slovak', 'sl': 'Slovenian', 'es': 'Spanish', 'sw': 'Swahili', 'sv': 'Swedish', 'ta': 'Tamil',
        'te': 'Telugu', 'th': 'Thai', 'tr': 'Turkish', 'uk': 'Ukrainian', 'ur': 'Urdu', 'vi': 'Vietnamese', 'cy': 'Welsh', 'yi': 'Yiddish',
        'nigger': 'Nigger!',
        }

    def do_translate(self, line):
        """
        translate FROM TO [TEXT]

        Translate from one language to another.
        * FROM : source language
        * TO   : destination language
        * TEXT : language to translate, standart input if - is given

        Language  Abbreviation
        ----------------------
        Arabic      ar          Esperanto   eo          Irish       ga          Russian     ru
        Afrikaans   af          Estonian    et          Italian     it          Serbian     sr
        Albanian    sq          Filipino    tl          Japanese    ja          Slovak      sk
        Armenian    hy          Finnish     fi          Kannada     kn          Slovenian   sl
        Azerbaijani az          French      fr          Korean      ko          Spanish     es
        Basque      eu          Galician    gl          Latin       la          Swahili     sw
        Belarusian  be          Georgian    ka          Latvian     lv          Swedish     sv
        Bengali     bn          German      de          Lithuanian  lt          Tamil       ta
        Bulgarian   bg          Greek       gr          Macedonian  mk          Telugu      te
        Catalan     ca          Gujarati    gu          Malay       ms          Thai        th
        Chinese     zh          Haitian     ht          Maltese     mt          Turkish     tr
        Croatian    hr          Hebrew      iw          Norwegian   no          Ukrainian   uk
        Czech       cz          Hindi       hi          Persian     fa          Urdu        ur
        Danish      da          Hungaric    hu          Polish      pl          Vietnamese  vi
        Dutch       nl          Icelandic   is          Portuguese  pt          Welsh       cy
        English     en          Indonesian  id          Romanian    ro          Yiddish     yi
        ----------------------
        """

        lan_from, lan_to, text = self.parse_command_args(line, 3, 2)

        try:
            if not lan_from in self.LANGUAGE.keys():
                raise LanguageNotSupported()
            if not lan_to in self.LANGUAGE.keys():
                raise LanguageNotSupported()

            if not text or text == '-':
                text = self.acquire_input()

            self.start_format(source=text)
            for backend, translation in self.do('translate', self.LANGUAGE[lan_from], self.LANGUAGE[lan_to], text):
                self.format(translation)
            self.flush()
        except (TranslationFail, LanguageNotSupported) as error:
            print >>sys.stderr, error
            pass