# ~*~ coding: utf-8

from zope.interface import implements

from Products.MetadataPortal.interfaces import ITranslator
from Products.MetadataPortal.config import DEFAULT_LANGUAGE

class LREKWS(object):
    """ translates LRE numeric keywords in to words """
    implements(ITranslator)

    mapp = {
            '91'    : {'et': 'Kunstiõpetus',                'en': 'art'},
            '131'   : {'et': 'Alusharidus',                 'en': 'TD:alusharidus'},
            '144'   : {'et': 'Bioloogia',                   'en': 'biology'},
            '168'   : {'et': 'Majandus',                    'en': 'Economics'},
            '195'   : {'et': 'Keemia, loodusõpetus',        'en': 'chemistry'},
            '213'   : {'et': 'Ühiskonnaõpetus',             'en': 'society'},
            '256'   : {'et': 'Informaatika',                'en': 'computer science'},
            '383'   : {'et': 'Majandus',                    'en': 'business education'},
            '404'   : {'et': 'Haridustehnoloogia',          'en': 'educational technologies'},
            '427'   : {'et': 'Inglise keel',                'en': 'English language'},
            '431'   : {'et': 'Loodusõpetus',                'en': 'environmental education'},
            '440'   : {'et': 'Eesti keel (ema ja võõr)',    'en': 'Estonian language'},
            '493'   : {'et': 'Soome keel',                  'en': 'Finnish language'},
            '520'   : {'et': 'Prantsuse keel',              'en': 'French language'},
            '540'   : {'et': 'Geograafia',                  'en': 'geography'},
            '548'   : {'et': 'Saksa keel',                  'en': 'German language'},
            '576'   : {'et': 'Tööõpetus ja käsitöö',        'en': 'handicrafts'},
            '590'   : {'et': 'Ajalugu',                     'en': 'History'},
            '710'   : {'et': 'Keeleõpetus',                 'en': 'language teaching'},
            '790'   : {'et': 'Matemaatika',                 'en': 'mathematics'},
            '856'   : {'et': 'Muusikaõpetus',               'en': 'music education'},
            '858'   : {'et': 'Muusika',                     'en': 'Music'},
            '974'   : {'et': 'Kehaline kasvatus',           'en': 'physical education'},
            '978'   : {'et': 'Füüsika',                     'en': 'physics'},
            '1017'  : {'et': 'Alusharidus',                 'en': 'basic skills'},
            '1024'  : {'et': 'Algõpetus',                   'en': 'primary education'},
            '1040'  : {'et': 'Inimeseõp ja psüh',           'en': 'psychology'},
            '1115'  : {'et': 'Vene keel',                   'en': 'Russian language'},
            '1134'  : {'et': 'Koolijuhtimine',              'en': 'school management'},
            '1209'  : {'et': 'Ühiskonnaõpetus',             'en': 'TD:ühiskonnaõpetus'},
            '1227'  : {'et': 'Erivajadused',                'en': 'special education'},
            '1263'  : {'et': 'Rootsi keel',                 'en': 'Swedish language'},
    }

    def translate(self, lre, lang=None):
        if lang is None:
            lang = DEFAULT_LANGUAGE
        else:
            if lang not in ['et', 'en']:
                lang = DEFAULT_LANGUAGE
        t = self.mapp.get(lre, lre)
        if isinstance(t, dict):
            t = t.get(lang)
        if t is None:
            return None
        if not isinstance(t, unicode):
            t = t.decode('utf-8')
        return t

lrekws = LREKWS()