# ~*~ coding: utf-8
from utils import translate 

class InvalidValue(Exception):
    pass

class field(object):

    def getLegacy(klass):
        try:
            return klass.legacy
        except AttributeError:
            return None
    getLegacy = classmethod(getLegacy)

    def getName(klass):
        return klass.__name__
    getName = classmethod(getName)

    def getTitleI18N(klass, lang):
        return translate(None, "field_"+klass.getName(), lang)
    getTitleI18N = classmethod(getTitleI18N)

    def getKeys(klass):
        return klass.choices.keys()
    getKeys = classmethod(getKeys)

    def view(klass, obj=None, trLang='en'):
        r = u'<div class="field view">\n'
        tr_title = klass.getTitleI18N(trLang)
        r += '\t<label for="'+klass.__name__+'">' + tr_title + '</label>\n'
        r += '\t<div>'
        fval = klass.default
        if obj is not None:
            fval = klass.getChoiceI18N(klass.get(obj), trLang)
        r += fval
        r += '</div>\n'
        r += '</div>\n'
        return r
    view = classmethod(view)

    def edit(klass, obj=None, trLang='en'):
        r = u'<div class="field edit">\n'
        tr_title = klass.getTitleI18N(trLang)
        r += '\t<label for="'+klass.__name__+'">' + tr_title + '</label>\n'
        r += '\t<div>\n'
        r += klass.select(obj, trLang)
        r += '\t</div>\n'
        r += '</div>\n'
        return r
    edit = classmethod(edit)

    def select(klass, obj=None, trLang='en'):
        r = '\t\t<select id="'+klass.__name__+'" name="'+klass.__name__+'">\n'
        fval = klass.default
        if obj is not None:
            fval = klass.get(obj)
        for k, v in klass.choices.items():
            r += '\t\t\t<option value="'+k+'"'
            if fval == k:
                r += ' selected="selected"'
            im = k
            if not k: im = v
            r += '>' + klass.getChoiceI18N(k, trLang) + '</option>\n'
        r += '\t\t</select>\n'
        return r
    select = classmethod(select)

    def getChoiceI18N(klass, k, lang):
        if not k: k = klass.choices.get(k)
        return translate(None, 'fc_'+klass.getName()+'_'+k, lang)
    getChoiceI18N = classmethod(getChoiceI18N)

    def get(klass, obj):
        if hasattr(obj, '_dsstore'):
            return obj._dsstore.get(klass.__name__, klass.default)
        else:
            if obj.has_key(klass.__name__):
                return obj.get(klass.__name__)
    get = classmethod(get)

    def set(klass, obj, val):
        if not klass.choices.has_key(val):
            raise InvalidValue(klass.__name__ + " " + val)
        obj._dsstore.update({klass.__name__: val})
    set = classmethod(set)

class docLanguage(field):
    default = 'et'
    title = u'Document language'
    choices = {
        'et' : u'Estonian',
        'ru' : u'Russian',
        'fi' : u'Finnish'
    }

class residence(field): 
    default = ''
    title = u'Residence'
    legacy = 'elukoht'
    choices = {
        '' : u'not important',
        'tallinn': u'Tallinn/Harjumaa',
        'idaviru': u'Ida-Virumaa',
        'muu': u'other'
    }

class socBackground(field): 
    default = ''
    title = u'Social background'
    legacy = 'sots'
    choices = {
        '': u'not important',
        'op': u'Student',
        'ylop': u'Undergraduate',
        'teenist': u'Teenistuja',
        'kvaliftooline': u'qualified worker',
        'lihttooline': u'Worker',
        'tootu': u'Between jobs',
        'kodune': u'Home',
        'pension': u'Pensioner'
    }
class age(field): 
    default = ''
    title = u'Age'
    legacy = 'vanus'
    choices = {
        '': u'unknown',
        'kuni18': u'up to 18',
        'kuni26': u'up to 26',
        'kuni40': u'up to 40',
        '41plus': u'41+'
    }
class gender(field): 
    default = ''
    title = u'Gender'
    legacy = 'sugu'
    choices = {
        '': u'unknown',
        'mees': u'Male',
        'naine': u'Female'
    }
class motherTongue(field): 
    default = ''
    title = u'Mother tongue'
    legacy = 'emakeel'
    choices = {
        '': u'unknown',
        'vene': u'vene',
        'eesti': u'eesti',
        'ukraina': u'ukraina',
        'valgevene': u'valgevene',
        'lati': u'läti',
        'leedu': u'leedu',
        'saksa': u'saksa',
        'soome': u'soome',
        'rootsi': u'rootsi',
        'inglise': u'inglise',
        'jidis': u'jidiš',
        'itaalia': u'itaalia',
        'jaapani': u'jaapani',
        'poola': u'poola',
        'hollandi': u'hollandi',
        'sloveenia': u'sloveenia',
        'hebrea': u'hebrea',
        'prantsuse': u'prantsuse',
        'katalaani': u'katalaani',
        'ungari': u'ungari',
        'muud': u'muud'
    }
class langAtHome(field): 
    default = ''
    title = u'Language used home'
    legacy = 'kodus'
    choices = {
        '': u'unknown',
        'vene': u'vene',
        'eesti': u'eesti',
        'ukraina': u'ukraina',
        'valgevene': u'valgevene',
        'lati': u'läti',
        'leedu': u'leedu',
        'saksa': u'saksa',
        'soome': u'soome',
        'rootsi': u'rootsi',
        'inglise': u'inglise',
        'jidis': u'jidiš',
        'itaalia': u'itaalia',
        'jaapani': u'jaapani',
        'poola': u'poola',
        'hollandi': u'hollandi',
        'sloveenia': u'sloveenia',
        'hebrea': u'hebrea',
        'prantsuse': u'prantsuse',
        'katalaani': u'katalaani',
        'ungari': u'ungari',
        'muud': u'muud'
    }
class levOfCommand(field): 
    default = ''
    title = u'Level of command'
    legacy = 'valdamise_tase'
    choices = {
        '': u'unknown',
        'A': u'A',
        'B': u'B',
        'C': u'C'
    }
class education(field): 
    default = ''
    title = u'Education'
    legacy = 'haridus'
    choices = {
        '': u'unknown',
        'pohi': u'Basic',
        'kesk': u'Secondary',
        'korg': u'Higher',
        'muu': u'Other'
    }
class helpingMaterials(field): 
    default = ''
    title = u'Intermediate agent'
    legacy = 'abivahendid'
    choices = {
        '': u'unknown',
        'jah': u'Yes',
        'ei': u'No'
    }

class texttype(field): 
    default = ''
    title = u'Text type'
    legacy = 'texttype'
    choices = {
        '': u'unknown',
        'isikiri': u'Personal letter',
        'amtkiri': u'Formal letter',
        'essee': u'Essay',
        'referaat': u'referaat',
        'trilumunud': u'Published in print',
        'analyys': u'Analysis',
        'vastkys': u'Answer to question',
        'ymberjutustus': u'ümberjutustus',
        'tolge': u'Translation',
        'harjutus': u'Exercise',
        'muu': u'Other',
    }